author stringlengths 4 285 ⌀ | date.accessioned stringlengths 20 20 | date.available stringlengths 20 20 | date.issued stringclasses 75
values | description.department stringclasses 3
values | identifier stringclasses 387
values | identifier.uri stringlengths 32 78 | language.iso stringclasses 8
values | relation.ispartof stringclasses 33
values | rights.restriction stringclasses 2
values | subject stringlengths 2 254 | title stringlengths 7 239 | type stringclasses 3
values | pdf stringlengths 93 93 | publisher stringclasses 1
value | abstract stringlengths 109 3.61k ⌀ | description.sponsorship stringclasses 100
values | description stringclasses 16
values | title.alternative stringclasses 1
value | contributor.utaustinauthor stringclasses 1
value | language stringclasses 1
value | identifier.url stringclasses 1
value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
['Nelson, Christian', 'Kepler, Jason', 'Booth, Rick', 'Conner, Phillip'] | 2019-02-26T16:33:34Z | 2019-02-26T16:33:34Z | 1998 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/73483', 'http://dx.doi.org/10.26153/tsw/633'] | eng | 1998 International Solid Freeform Fabrication Symposium | Open | ['Rapid Tooling', 'DTM'] | Direct Injection Molding Tooling Inserts from the SLS Process with Copper Polyamide | Conference paper | https://repositories.lib.utexas.edu//bitstreams/a25c9595-6d2f-4f27-b0a2-a49e033735ab/download | null | The "RapidTool" Short Run (SR) Tooling Process using the Copper Polyamide
material provides a route to mold inserts for injection molding made directly in
the Selective Laser Sintering machine. The STL files for the mold inserts are
shelled and conformal cooling lines and ejector pin guides are added before SLS
process... | null | null | null | null | null | null |
['Yan, Lei', 'Chen, Xueyang', 'Li, Wei', 'Liou, Frank', 'Newkirk, Joe'] | 2021-10-20T21:48:16Z | 2021-10-20T21:48:16Z | 2015 | Mechanical Engineering | null | https://hdl.handle.net/2152/89370 | eng | 2015 International Solid Freeform Fabrication Symposium | Open | ['direct laser deposition', 'powder blends', 'microstructure', 'composition distribution'] | Direct Laser Deposition of Ti-6Al-4V from Elemental Powder Blends | Conference paper | https://repositories.lib.utexas.edu//bitstreams/2558bedc-301b-4dfb-b385-e941075efb13/download | University of Texas at Austin | A thin-wall structure composed of Ti-6Al-4V has been deposited using direct laser
deposition (DLD) from blended Ti, Al, and V elemental powders. The microstructure and
composition distribution along the build height direction were intensively investigated using
optical microscopy, scanning electron microscopy/energy di... | null | null | null | null | null | null |
['Das, Suman', 'P. Fuesting, Timothy', 'Danyo, Gregory', 'Brown, Lawrence E.', 'Beaman, Joseph J.', 'Bourell, David L.', 'Sargent, Kathleen'] | 2019-02-18T17:30:09Z | 2019-02-18T17:30:09Z | 1998 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/73391', 'http://dx.doi.org/10.26153/tsw/543'] | eng | 1998 International Solid Freeform Fabrication Symposium | Open | ['affordability', 'technique'] | Direct Laser Fabrication of a Gas Turbine Engine Component - Microstructure and Properties - Part I | Conference paper | https://repositories.lib.utexas.edu//bitstreams/af208a6d-65c9-4b51-b019-da5158482253/download | null | This paper presents the development of a new technique for the production of abrasive
turbine blade tips by direct laser processing. This superalloy cermet component is an integral part
of the low pressure turbine sealing system in a demonstrator engine. Direct laser fabrication of
this component fiom a bed a loose pow... | null | null | null | null | null | null |
['Wohlert, Martin', 'Das, Suman', 'Beaman, Joseph J.', 'Bourell, David L.'] | 2019-03-12T19:58:24Z | 2019-03-12T19:58:24Z | 1999 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/73607', 'http://dx.doi.org/10.26153/tsw/749'] | eng | 1999 International Solid Freeform Fabrication Symposium | Open | ['SLS', 'Alloy 625'] | Direct Laser Fabrication of High Performance Metal Components Via SLS/HIP | Conference paper | https://repositories.lib.utexas.edu//bitstreams/ba0202c1-c105-46ee-bfcf-eab883186930/download | null | Recent research in the area of direct freeform fabrication of components via selective laser
sintering/hot isostatic pressing (SLS/HIP) has focused on the processing of Alloy 625. Alloy 625
is a nickel-based superalloy which provides high temperature strength and corrosion resistance.
Alloy 625 test specimens were succ... | null | null | null | null | null | null |
['Klocke, F.', 'McClung, A.', 'Ader, C.'] | 2020-02-13T19:08:25Z | 2020-02-13T19:08:25Z | 8/4/04 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/79961', 'http://dx.doi.org/10.26153/tsw/6986'] | eng | 2004 International Solid Freeform Fabrication Symposium | Open | Selective Laser Sintering | Direct Laser Sintering of Borosilicate Glass | Conference paper | https://repositories.lib.utexas.edu//bitstreams/3234094a-3774-46b1-b8ef-f34b54ae6b2a/download | null | Despite the advantages that selective laser sintering (SLS) offers in terms of material
availability, many materials have yet to be explored for feasibility and even fewer are
available on a commercial basis. This paper presents initial investigations for one such
material, borosilicate glass, which could be of particu... | null | null | null | null | null | null |
['Klocke, F.', 'Ader, Christoph'] | 2019-11-21T18:02:10Z | 2019-11-21T18:02:10Z | 2003 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/78549', 'http://dx.doi.org/10.26153/tsw/5605'] | eng | 2003 International Solid Freeform Fabrication Symposium | Open | Ceramics | Direct Laser Sintering of Ceramics | Conference paper | https://repositories.lib.utexas.edu//bitstreams/a52bcc83-70d9-4824-ac7c-4e30f08b80bd/download | null | For more than one decade layer manufacturing technologies assist the development of new
products. Due to a layer-wise build-up of a three-dimensional geometry, nearly every
complex design is producible in a short period of time. Selective Laser Sintering is a powderbased technique to produce plastic prototypes (Rapid P... | null | null | null | null | null | null |
['Carter, William T.', 'Jones, Marshall G.'] | 2018-05-03T16:44:29Z | 2018-05-03T16:44:29Z | 1993 | Mechanical Engineering | doi:10.15781/T2513VD0T | http://hdl.handle.net/2152/65036 | eng | 1993 International Solid Freeform Fabrication Symposium | Open | ['CAD', 'laser beam', 'rapid prototyping', 'stereolithography'] | Direct Laser Sintering of Metals | Conference paper | https://repositories.lib.utexas.edu//bitstreams/dea2ff2e-bf4f-4ee5-acc1-f5ea3905b4d2/download | null | The use of a directed laser bealn source to selectively sinter multiple layers of
binderless metal powder for the purposes of rapid prototyping is described. The
work in this paper is restricted to -325 mesh iron powder, which was sintered
using a C\V 50 W Nd:YAG laser to approximately 3.5% density. A subsequent
post-t... | null | null | null | null | null | null |
['Wilkening, C.', 'Sindel, M.', 'Pintat, T.', 'Greul, M.', 'Nyrhila, O.'] | 2018-09-26T20:36:38Z | 2018-09-26T20:36:38Z | 1994 | Mechanical Engineering | doi:10.15781/T28P5VV59 | http://hdl.handle.net/2152/68595 | eng | 1994 International Solid Freeform Fabrication Symposium | Open | ['direct laser sintering', 'rapid prototyping', 'selective-laser sintering'] | Direct Laser Sintering of Metals and Metal Melt Infiltration for Near Net Shape Fabrication of Components | Conference paper | https://repositories.lib.utexas.edu//bitstreams/e3421af5-4ba4-4997-a205-7bfbca3bbafb/download | null | Direct laser sintering of metal powders is a great challenge for Rapid Prototyping
(RP) because of the high potential of application, for example prototype tooling for
polymer extrusion.
Recent development in laser sintering ofmetal powders use polymer or low melting
alloys as a binder phase. Postsintering to strengthe... | null | null | null | null | null | null |
['Klocke, Fritz', 'Wirtz, H', 'Meiners, W.'] | 2018-11-09T16:29:29Z | 2018-11-09T16:29:29Z | 1996 | Mechanical Engineering | doi:10.15781/T2XS5K282 | http://hdl.handle.net/2152/69931 | eng | 1996 International Solid Freeform Fabrication Symposium | Open | ['selective laser sintering', 'polymer binder', 'metal build up'] | Direct Manufacturing of Metal Prototypes and Prototype Tools | Conference paper | https://repositories.lib.utexas.edu//bitstreams/e8ab4a32-dbdc-4e20-ba1b-b5be5ba96a1d/download | null | Due to the limited mechanical characteristics of the materials which can currently be
processed using industrially available Rapid Prototyping machines, a lot of research is focused on
the development of techniques which allow a direct manufacturing of metallic parts. These
include Selective Laser Sintering and Control... | null | null | null | null | null | null |
['Ramos-Grez, Jorge', 'Sanz-Guerrero, Jorge', 'Larraín, Tomás', 'Ramírez, Andrés'] | 2020-02-28T15:58:54Z | 2020-02-28T15:58:54Z | 2006 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/80113', 'http://dx.doi.org/10.26153/tsw/7134'] | eng | 2006 International Solid Freeform Fabrication Symposium | Open | Direct Metal Laser Fabrication | Direct Metal Laser Fabrication of Cu Slabs from Powder Precursor: Surface Depth of Melt and Furnace Temperature Issues | Conference paper | https://repositories.lib.utexas.edu//bitstreams/036e1e0a-e03f-4a3e-81f6-b09be34de1a0/download | null | A DMLF processing unit based on a raster-scanned 80 W CO2 laser beam has been
developed to process single layers of metallic powder precursor. The process chamber
provides atmosphere control (high vacuum and inert gas refill) besides temperature
elevation up to 700 o
C. In this work, copper powder precursor is confined... | null | null | null | null | null | null |
['Carter, William T.', 'Graham, Michael E.', 'Hayden, Christopher', 'Jeong, Younkoo', 'Mamrak, Justin', 'McCarthy, Brian', 'Monaghan, William', 'Nieters, Edward J.', 'Ostroverkhov, Victor', 'Roychowdhhury, Subhrajit', 'Schmitz, Andrea', 'Tucker, Michael R.'] | 2021-11-18T19:00:16Z | 2021-11-18T19:00:16Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90468', 'http://dx.doi.org/10.26153/tsw/17389'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['direct metal laser melting', 'DMLM', 'rotating powder bed', 'aircraft engine industry'] | A Direct Metal Laser Melting System Using a Continuously Rotating Powder Bed | Conference paper | https://repositories.lib.utexas.edu//bitstreams/ad054fe6-253a-4dbc-bff1-5aec61cd6001/download | University of Texas at Austin | The aircraft engine industry manufactures many metal parts of large diameter, but small
cross-sectional area. Designers of these parts require increasingly complex geometries for
improved aerodynamic efficiency and cooling. The combination of large diameter and complex
geometric features inspired the development of a n... | null | null | null | null | null | null |
['Morgan, Rhys', 'Papworth, Adam', 'Sutcliffe, Chris', 'Fox, Pete', "O'Neill, Bill"] | 2019-10-18T15:03:36Z | 2019-10-18T15:03:36Z | 2001 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/76231', 'http://dx.doi.org/10.26153/tsw/3320'] | eng | 2001 International Solid Freeform Fabrication Symposium | Open | Primitives | Direct Metal Laser Re-Melting of 316L Stainless Steel Powder Part 2: Analysis of Cubic Primitives | Conference paper | https://repositories.lib.utexas.edu//bitstreams/47a416a6-d771-4510-8618-6894e204234f/download | null | Direct Metal Laser Re-Melting is a process variant of Selective Laser Sintering, whereby 316L
stainless steel powder fractions are melted by a high power Nd:YAG laser. Layers are built up as
a series of single lines to produce thin walled structures in the range »0.3-1.0mm thick. The
structures exhibit a periodic, angu... | null | null | null | null | null | null |
['Das, Suman', 'Wohlert, Martin', 'Beaman, Joseph J.', 'Bourell, David L.'] | 2018-11-28T19:45:04Z | 2018-11-28T19:45:04Z | 1997 | Mechanical Engineering | doi:10.15781/T2PZ52629 | http://hdl.handle.net/2152/70328 | eng | 1997 International Solid Freeform Fabrication Symposium | Open | ['CAD', 'SLS'] | Direct Selective Laser Sintering and Containerless Hot Isostatic Pressing for High Performance Metal Components | Conference paper | https://repositories.lib.utexas.edu//bitstreams/4ea0d668-9945-4e4c-bb4b-ce385409e227/download | null | A novel net shape manufacturing method known as SLSIHIP that
combines the strengths ofselective laser sintering (SLS) and hot isostatic pressing
(HIP) is presented. Direct selective laser sintering is a rapid manufacturing
technique that can produce high density metal components of complex geometry
with an integral, ga... | null | null | null | null | null | null |
['Zong, G.', 'Wu, Y.', 'Tran, N.', 'Lee, I.', 'Bourell, D.L.', 'Beaman, J.J.', 'Marcus, H.L.'] | 2018-04-19T16:15:36Z | 2018-04-19T16:15:36Z | 1992 | Mechanical Engineering | doi:10.15781/T2V980830 | http://hdl.handle.net/2152/64379 | eng | 1992 International Solid Freeform Fabrication Symposium | Open | ['Center for Materials Science and Engineering', 'Department of Mechanical Engineering', 'SLS'] | Direct Selective Laser Sintering of High Temperature Materials | Conference paper | https://repositories.lib.utexas.edu//bitstreams/161858a9-ba25-4bd3-af3b-43224a390ef0/download | null | Selective Laser Sintering (SLS) involving a coexisting liquid and particulate solid during
the SLS processing can be used to produce freeform parts directly with high temperature
materials. Factors such as scanning laser power density, residence time, scan line spacing, the
interfacial energies between the liquid and s... | null | null | null | null | null | null |
['Meyers, Sebastian', 'Kruth, Jean-Pierre', 'Vleugels, Jef'] | 2021-10-21T22:00:17Z | 2021-10-21T22:00:17Z | 2015 | Mechanical Engineering | null | https://hdl.handle.net/2152/89454 | eng | 2015 International Solid Freeform Fabrication Symposium | Open | ['direct selective laser sintering', 'reaction bonded silicon carbide', 'silicon carbide'] | Direct Selective Laser Sintering of Reaction Bonded Silicon Carbide | Conference paper | https://repositories.lib.utexas.edu//bitstreams/6267a2a0-b6c3-4128-912a-db5f182f5afa/download | University of Texas at Austin | Three-dimensional reaction bonded silicon carbide (SiSiC or RBSC) parts have been
produced by direct selective laser sintering (SLS). Unlike previously investigated processing
routes, which make use of a sacrificial polymer binder to form green parts, the parts in this work
are built by scanning subsequent layers compo... | null | null | null | null | null | null |
['Klocke, Fritz', 'Wagner, Christian'] | 2019-10-23T14:33:31Z | 2019-10-23T14:33:31Z | 2002 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/76703', 'http://dx.doi.org/10.26153/tsw/3792'] | eng | 2002 International Solid Freeform Fabrication Symposium | Open | Superalloys | Direct Selective Laser Sintering of Superalloys | Conference paper | https://repositories.lib.utexas.edu//bitstreams/d0f44ab7-c36b-4e15-a38d-53c46847611a/download | null | The advantages of powder metallurgy lie within the large degree of freedom for material design and
thus is especially used in the production of high performance parts. Layer manufacturing is an
appropriate method to produce complex parts rapidly. Direct Selective Laser Sintering (SLS) presents a
technology which combin... | null | null | null | null | null | null |
['Hauser, C.', 'Childs, T.H.C.', 'Taylor, C.M.', 'Badrossamay, M.', 'Akhtar, S.', 'Wright, C.S.', 'Youseffi, M.', 'Kie, J.', 'Fox, P.', 'O’Neill, W.'] | 2019-11-21T18:48:45Z | 2019-11-21T18:48:45Z | 2003 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/78569', 'http://dx.doi.org/10.26153/tsw/5625'] | eng | 2003 International Solid Freeform Fabrication Symposium | Open | Direct Selective | Direct Selective Laser Sintering of Tool Steel Powders to High Density: Part A - Effects of Laser Beam Width and Scan Strategy | Conference paper | https://repositories.lib.utexas.edu//bitstreams/ebb60ec0-1457-4c16-b383-a0bddabd801a/download | null | This paper describes progress on the Direct Selective Laser Sintering of M2 and H13 tool
steel powders, comparing this with previous and further observations on stainless steel powders.
The distinguishing feature is the melting of single tracks and layers in deep powder beds. The
paper focuses on changing characteristi... | null | null | null | null | null | null |
['Akhtar, S.', 'Wright, C.S.', 'Youseffi, M.', 'Hauser, C.', 'Childs, T.H.C.', 'Taylor, C.M.', 'Baddrossamay, M.', 'Xie, J.', 'Fox, P.', 'O’Neill, W.'] | 2019-11-21T18:51:29Z | 2019-11-21T18:51:29Z | 2003 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/78570', 'http://dx.doi.org/10.26153/tsw/5626'] | eng | 2003 International Solid Freeform Fabrication Symposium | Open | Direct Selective | Direct Selective Laser Sintering of Tool Steel Powders to High Density: Part B -The Effect on Microstructural Evolution | Conference paper | https://repositories.lib.utexas.edu//bitstreams/3e8ae3f3-cee5-45f1-ab8a-cc77f1ba5d88/download | null | This paper describes recent progress on the Direct Selective Laser Sintering of M2 [Fe6W-5Mo-4Cr-2V-0.8C] high speed steel (HSS) and H13 [Fe-5Cr-1V-1Si-1.5Mo-0.4C] tool steel
powders. Part B will focus on the microstructural evolution of laser scanned powder beds. It has
been found that H13 powders are more amenable to... | The research reported in this paper is a joint project between the Universities of Bradford, Leeds
and Liverpool, funded by the UK Engineering and Physical Sciences Research Council under
Grant Number GR/R32222. | null | null | null | null | null |
['Dhar, Joni', 'Lopez, Lazaro', 'Zhang, Shanshan', 'Xu, Ben', 'Uddin, Jasim', 'Li, Jianzhi'] | 2021-12-06T22:29:59Z | 2021-12-06T22:29:59Z | 2021 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90699', 'http://dx.doi.org/10.26153/tsw/17618'] | eng | 2021 International Solid Freeform Fabrication Symposium | Open | ['selective laser melting', 'high entropy alloy', 'microstructure', 'additive manufacturing'] | Direct Selective Laser Synthesis of CuCrFeNiTiAl High Entropy Alloy from Elemental Powders through Selective Laser Melting | Conference paper | https://repositories.lib.utexas.edu//bitstreams/5fb39ec0-8e43-442a-8cfe-ceb77e4adbee/download | University of Texas at Austin | This study investigated the synthesis of CuCrFeNiTiAl high entropy alloy (HEA) from pure
elements using selective laser melting (SLM). The objectives are to validate the feasibility of the
HEA fabrication from elemental powder materials, and to examine the effect of various process
conditions in SLM, such as laser powe... | null | null | null | null | null | null |
['Starly, B.', 'Lau, A.', 'Sun, W.', 'Lau, W.', 'Bradbury, T.', 'Youssef, A.', 'Gaylo, C.'] | 2019-11-20T16:06:00Z | 2019-11-20T16:06:00Z | 2003 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/78464', 'http://dx.doi.org/10.26153/tsw/5549'] | eng | 2003 International Solid Freeform Fabrication Symposium | Open | Direct Slicing | Direct Slicing of STEP Based NURBS Models for Solid Freeform Fabrication | Conference paper | https://repositories.lib.utexas.edu//bitstreams/5ffb9cdb-8839-4644-a84d-f7b90bc6bbd9/download | null | Direct slicing of CAD models to generate process planning instructions for solid freeform
fabrication may overcome inherent disadvantages of using STL format in terms of the process
accuracy, ease of file management, and incorporation of multiple materials. This paper will
present the results of our development of a di... | null | null | null | null | null | null |
['Shishkovsky, IV.', 'Makarenko, A.G.', 'Petrov, A.L'] | 2018-11-28T20:51:26Z | 2018-11-28T20:51:26Z | 1997 | Mechanical Engineering | doi:10.15781/T2K64BC7C | http://hdl.handle.net/2152/70329 | eng | 1997 International Solid Freeform Fabrication Symposium | Open | ['direct SLS', 'eutectic powder compositions', 'control exothermic reaction of combustion.'] | Direct SLS of powder compositions used for self-propagating high-temperature synthesis | Conference paper | https://repositories.lib.utexas.edu//bitstreams/e5d32d38-6eff-47be-a68d-2de4fbb97466/download | null | The conditions of a direct selective laser sintering (SLS) were resea;rched experimental in
a volume and by layers for the eutectic and near-eutectic powder compositions, which
usually used for the self-propagating high-temperature synthesis (SHS) technology. It was
shown a possibility to realise during SLS process a c... | null | null | null | null | null | null |
['Sparks, Todd', 'Liou, Frank'] | 2020-03-11T15:33:06Z | 2020-03-11T15:33:06Z | 9/10/08 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/80253', 'http://dx.doi.org/10.26153/tsw/7272'] | eng | 2008 International Solid Freeform Fabrication Symposium | Open | Laser Metal Deposition | Direct-to-Part Machining Waste Recycling using Laser Metal Deposition | Conference paper | https://repositories.lib.utexas.edu//bitstreams/e542d4a0-3355-48e1-bb20-8d6c49d13546/download | null | null | null | null | null | null | null | null |
['Dimos, D.', 'Yang, P.', 'Garino, TJ.', 'Raymond, M.V.', 'Rodriguez, M.A.'] | 2018-11-28T17:35:57Z | 2018-11-28T17:35:57Z | 1997 | Mechanical Engineering | doi:10.15781/T2BN9XP08 | http://hdl.handle.net/2152/70323 | eng | 1997 International Solid Freeform Fabrication Symposium | Open | ['High reliability', '3-D architectures', 'fabrication processes'] | Direct-Write Fabrication of Integrated, Multilayer Ceramic Components | Conference paper | https://repositories.lib.utexas.edu//bitstreams/ecb0271b-85e7-406e-880c-3cdb88279b16/download | null | The need for advanced (electronic) ceramic components with smaller size, greater
functionality, and enhanced reliability requires the ability to integrate electronic ceramics in
complex 3-D architectures. For rapid prototyping and small-lot manufacturing, traditional tape
casting and screen printing approaches are poor... | null | null | null | null | null | null |
['Yang, M.', 'Parvez, M.M.', 'Sparks, T.', 'Babalola, S.', 'Newkirk, J.W.', 'Chandrashekhara, K.', 'Bartlett, L.N.', 'Liou, F.'] | 2023-03-29T16:51:00Z | 2023-03-29T16:51:00Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117686', 'http://dx.doi.org/10.26153/tsw/44565'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | ['Directed Energy Deposition (DED)', 'AF9628 Low Alloy Steel', 'Laser Power', 'Scan speed', 'Cooling Rate', 'Micro-tensile Test (YS, UTS, Elongation)'] | Directed Energy Deposition Processing-Performance Relationship of AF9628 | Conference paper | https://repositories.lib.utexas.edu//bitstreams/a7477535-3546-4dc6-83dc-a0cfdcee55b7/download | null | AF9628 low alloy steel is a novel steel known for its low cost, high hardness, and
outstanding tensile performance. However, the processing methods of AF9628 have been less
studied in the additive manufacturing field. As the balance of hardness and tensile results is closely
related to the cooling process during man... | null | null | null | null | null | null |
['Imediegwu, Chikwesiri', 'Shaffer, Milo', 'Ryan, Mary', 'Panesar, Ajit'] | 2024-03-27T03:50:32Z | 2024-03-27T03:50:32Z | 2023 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/124476', 'https://doi.org/10.26153/tsw/51084'] | en_US | 2023 International Solid Freeform Fabrication Symposium | Open | ['topology optimisation', 'nanoarchitecture', 'battery'] | Discovery of next-generation battery electrodes using topology optimisation | Conference paper | https://repositories.lib.utexas.edu//bitstreams/42edfa21-f380-4dd1-9bda-49d1b35d747e/download | University of Texas at Austin | Energy storage systems (ESSs) are essential components for the delivery of uninterrupted
renewable energy of the future. A key stride towards the development of these systems revolves
around the design of insertion-electrode batteries (IEBs). However, battery cell performance
metrics of capacity and rate capability in ... | null | null | null | null | null | null |
['Menezes, C.', 'Turner, C.'] | 2021-12-07T17:27:07Z | 2021-12-07T17:27:07Z | 2021 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90730', 'http://dx.doi.org/10.26153/tsw/17649'] | eng | 2021 International Solid Freeform Fabrication Symposium | Open | ['discrete element modeling', 'printing parameters', 'fused deposition modeling'] | Discrete Element Modeling of Fused Deposition Modeling Process | Conference paper | https://repositories.lib.utexas.edu//bitstreams/32e32f16-36da-484a-a3c3-d85a08ff14bb/download | University of Texas at Austin | Fused Deposition Modeling components show anisotropic material properties as a result
of the difference in bonding strengths between inter- and intra-layer particles. This difference
occurs due to temperature gradient of the deposited filaments which affects the filament adhesion
as well as due to the presence of voids... | null | null | null | null | null | null |
['Jackson, Brad', 'Wood, Kris', 'Beaman, Joseph J.'] | 2019-09-23T15:28:05Z | 2019-09-23T15:28:05Z | 2000 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/75936', 'http://dx.doi.org/10.26153/tsw/3035'] | eng | 2000 International Solid Freeform Fabrication Symposium | Open | Arrays | Discrete Multi-Material Selective Laser Sintering (M2 SLS): Development for an Application in Complex Sand Casting Core Arrays | Conference paper | https://repositories.lib.utexas.edu//bitstreams/f266dfd7-b8f6-49c1-b4c6-16650801a8bc/download | null | Conventional sand casting processes often take many weeks or months to produce the tooling required for a casting, in particular the fabrication of sand core arrays for hollow features in a casting. SLS is already being applied to produce complex sand core geometries and reduce production times, but a new development o... | null | null | null | null | null | null |
['Pal, D.', 'Stucker, B.E.'] | 2021-09-30T19:07:13Z | 2021-09-30T19:07:13Z | 9/23/10 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88282', 'http://dx.doi.org/10.26153/tsw/15223'] | eng | 2010 International Solid Freeform Fabrication Symposium | Open | ['dislocation density based model', 'crystal plasticity quasi-static finite element', 'Ultrasonic Consolidation', 'dislocation density'] | Dislocation Density Based Finite Element Modeling of Ultrasonic Consolidation | Conference paper | https://repositories.lib.utexas.edu//bitstreams/e4fa1532-9f10-4279-8c93-94c2a0ffa28e/download | University of Texas at Austin | A dislocation density based constitutive model has been developed and implemented into
a crystal plasticity quasi‐static finite element framework. This approach captures the statistical
evolution of dislocation structures and grain fragmentation at the bonding interface when
sufficient boundary conditions pertaining to... | null | null | null | null | null | null |
['Pal, D.', 'Stucker, B.E.'] | 2021-10-04T21:58:33Z | 2021-10-04T21:58:33Z | 8/17/11 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88363', 'http://dx.doi.org/10.26153/tsw/15302'] | eng | 2011 International Solid Freeform Fabrication Symposium | Open | ['dislocation density', 'crystal plasticity based finite element modeling', 'Ultrasonic Consolidation'] | Dislocation Density Crystal Plasticity Based Finite Element Modeling of Ultrasonic Consolidation | Conference paper | https://repositories.lib.utexas.edu//bitstreams/6f4a528b-fdf9-4bff-ab29-4eef12651030/download | University of Texas at Austin | A dislocation density based constitutive model has been developed and implemented into
a crystal plasticity quasi-static finite element framework. This approach captures the statistical
evolution of dislocation structures and grain fragmentation at the bonding interface when
sufficient and necessary boundary conditions... | null | null | null | null | null | null |
['Göynük, T.', 'Onem, O.U.', 'Yasa, E.', 'Karakaya, I.'] | 2024-03-25T23:33:57Z | 2024-03-25T23:33:57Z | 2023 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/124338', 'https://doi.org/10.26153/tsw/50946'] | en_US | 2023 International Solid Freeform Fabrication Symposium | Open | ['vacuum brazing', '17-4PH stainless steel', 'BNi-2 filler material', 'additive manufacturing'] | DISSIMILAR VACUUM BRAZING OF ADDITIVE MANUFACTURED 17-4PH STAINLESS STEEL TO CONVENTIONAL 304 AND 17-4 STAINLESS STEEL BY BNI-2 BRAZING FILLER MATERIAL | Conference paper | https://repositories.lib.utexas.edu//bitstreams/97ae3324-b4ce-458e-9a78-02e4745649ea/download | University of Texas at Austin | Vacuum brazing process of 17-4PH stainless steel, which was manufactured using additive
manufacturing, as well as conventional AISI304 and 17-4PH stainless steel alloys was investigated. The brazing
process was conducted at 1050°C for 20 minutes under 10-6 Torr, using BNi-2 filler material. Various aspects of
the vacuu... | null | null | null | null | null | null |
['Lefky, Christopher S.', 'Nassar, Abdalla R.', 'Simpson, Timothy', 'Hildreth, Owen J.'] | 2021-10-28T20:57:04Z | 2021-10-28T20:57:04Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89698 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['direct energy deposition', 'powder bed fusion', 'dissolvable metal supports', 'metal supports', 'chemical stability', 'electrochemical stability'] | Dissolvable Metal Supports for Printed Metal Parts | Conference paper | https://repositories.lib.utexas.edu//bitstreams/8247faaa-1218-4dcc-8159-1fe6cab92d5a/download | University of Texas at Austin | Temporary support structures are an inconvenient necessity in Direct Energy Deposition (DED) and Powder
Bed Fusion (PBF) printed metal parts. Used to reduce thermal distortion and brace large overhands, support
structures often require post-print machining operations to remove, adding costs and processing delays. This
... | null | null | null | null | null | null |
['Hlifka, Brian M.', 'Kinzel, Edward C.'] | 2024-03-26T20:43:09Z | 2024-03-26T20:43:09Z | 2023 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/124403', 'https://doi.org/10.26153/tsw/51011'] | en_US | 2023 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'optical fiber', 'fused filament fabrication'] | Distributed Optical Fiber Testing for Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/e43ff7c0-7569-4bac-bb08-fa813e4d6fdb/download | University of Texas at Austin | This paper explores optical fiber's use for in-situ inspection of additive manufacturing.
Single-mode SMF-28 optical fiber can be placed on the build plate to monitor the printing process
or embedded in the part. Distributed measurements using optical backscattering reflectometry
(OBR) resolve the strain along the opti... | null | null | null | null | null | null |
['Brackett, D.', 'Ashcroft, I.', 'Hague, R.'] | 2021-10-05T14:55:31Z | 2021-10-05T14:55:31Z | 8/17/11 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88386', 'http://dx.doi.org/10.26153/tsw/15325'] | eng | 2011 International Solid Freeform Fabrication Symposium | Open | ['lattice cells', 'tetrahedral cells', 'dithering method', 'error diffusion', 'additive manufacturing'] | A Dithering Based Method to Generate Variable Volume Lattice Cells for Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/eb3b7811-a88f-48c7-a3f1-032427bd0e9a/download | University of Texas at Austin | This paper covers the principles of a novel method to efficiently spatially vary the size of
tetrahedral cells of a lattice structure, based upon finite element analysis stress results. A
dithering method, specifically error diffusion, is used to represent a grayscale stress fringe with
variably spaced black dots. This... | null | null | null | null | null | null |
['Nyrhilä, Olli', 'Kotila, Juha', 'Latikka, Maria', 'Hänninen, Jouni', 'Syvänen, Tatu'] | 2020-03-09T15:18:35Z | 2020-03-09T15:18:35Z | 2007 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/80195', 'http://dx.doi.org/10.26153/tsw/7214'] | eng | 2007 International Solid Freeform Fabrication Symposium | Open | Direct Metal Laser Sintering | DMLS and Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/2c42d9ba-1e5b-4812-a578-e543691d0d0c/download | null | Direct Metal Laser Sintering (DMLS) has been used for manufacturing
prototypes, functional metal components and prototype tools for more than 10 years.
During this period the technology has advanced to a level where direct production of
complex metallic parts for various applications is everyday life and manufacturing ... | null | null | null | null | null | null |
['Ray, Nachiketa', 'Bisht, Manisha', 'Thijs, Lore', 'Van Vaerenbergh, Jonas', 'Coeck, Sam'] | 2021-11-15T22:33:04Z | 2021-11-15T22:33:04Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90297', 'http://dx.doi.org/10.26153/tsw/17218'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['laser powder bed fusion', 'Ti-6Al-4V', 'process optimization', 'monitoring', 'X-ray CT'] | DMP Monitoring as a Process Optimization Tool for Direct Metal Printing (DMP) of Ti6Al-4V | Conference paper | https://repositories.lib.utexas.edu//bitstreams/38eaf755-bb4f-4bf0-8c6d-64316922eaba/download | University of Texas at Austin | Metal Additive Manufacturing (AM) has evolved as a production technique for rapid
prototyping as well as high volume precision manufacturing. In this work, DMP Monitoring, a
new feature of 3D Systems’ direct metal printer, ProX® DMP 320 has been used as a tool for
process parameter optimization. The effect of the varia... | null | null | null | null | null | null |
['Bertoldi, M.', 'Yardimci, M', 'Pistor, C. M', 'Guceri, S. I.'] | 2019-02-20T17:43:24Z | 2019-02-20T17:43:24Z | 1998 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/73456', 'http://dx.doi.org/10.26153/tsw/608'] | eng | 1998 International Solid Freeform Fabrication Symposium | Open | ['RP', 'PC-based controllers'] | Domain Decomposition and Space Filling Curves in Toolpath Planning and Generation | Conference paper | https://repositories.lib.utexas.edu//bitstreams/57ac4954-5e4e-4261-85f1-86f57cbe1e60/download | null | Ever increasing computer performance, along with significant developments in CADI
CAM technology and high precision digital motion controllers lead to rapid and significant
developments in the field ofrapid prototypingjfabrication. Together, these elements offer a wide
range of possible approaches in the toolpath plann... | null | null | null | null | null | null |
['Williams, Glen', 'Baldwin, Martha', 'Simpson, Timothy W.', 'Meisel, Nicholas A.', 'McComb, Christopher'] | 2024-03-27T03:20:54Z | 2024-03-27T03:20:54Z | 2023 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/124462', 'https://doi.org/10.26153/tsw/51070'] | en_US | 2023 International Solid Freeform Fabrication Symposium | Open | ['machine learning', 'additive manufacturing', 'data augmentation'] | Dreaming of Data: Examining Data Augmentation for Machine Learning in Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/7019185b-6aa7-4877-99ed-93c429809faf/download | University of Texas at Austin | The data generated during additive manufacturing (AM) practice can be used to train machine
learning (ML) tools to reduce defects, optimize mechanical properties, or increase efficiency. In
addition to the size of the repository, emerging research shows that other characteristics of the data
also impact suitability of ... | null | null | null | null | null | null |
['Chianrabutra, S.', 'Mellor, B.G.', 'Yang, S.'] | 2021-10-12T20:03:04Z | 2021-10-12T20:03:04Z | 2014 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88728', 'http://dx.doi.org/10.26153/tsw/15662'] | eng | 2014 International Solid Freeform Fabrication Symposium | Open | ['material delivery device', 'dry powder', 'dry powder printing', 'multiple material additive manufacturing', 'additive manufacturing'] | A Dry Powder Material Delivery Device for Multiple Material Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/187aa596-ba26-44b8-9331-d1188c05608a/download | University of Texas at Austin | This research is to develop a novel material delivery device for a next generation
additive manufacturing system which is capable of directly manufacturing objects by
depositing several materials layer by layer. The successful deposition of multiple material
layers by using this novel dry powder printing technique reve... | null | null | null | null | null | null |
['Lu, Xuesong', 'Yang, Shoufeng', 'Chen, Lifeng', 'Evans, Julian R. G.'] | 2020-03-05T19:39:22Z | 2020-03-05T19:39:22Z | 2006 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/80147', 'http://dx.doi.org/10.26153/tsw/7168'] | eng | 2006 International Solid Freeform Fabrication Symposium | Open | selective laser sintering | Dry Powder Microfeeding System for Solid Freeform Fabrication | Conference paper | https://repositories.lib.utexas.edu//bitstreams/48c2971b-5da9-466c-ba85-951a1556c331/download | null | Second generation SFF techniques allow both composition and shape to be downloaded
directly from a computer file so that 3D functionally graded materials (FGM) can be assembled.
Methods for multi-material deposition are also needed in combinatorial research, colour
management and pharmaceutical dosing. In this work, co... | null | null | null | null | null | null |
['Glazer, M.', 'Vail, N.K.', 'Barlow, J.W.'] | 2018-05-03T19:58:29Z | 2018-05-03T19:58:29Z | 1993 | Mechanical Engineering | doi:10.15781/T2057D92D | http://hdl.handle.net/2152/65076 | null | 1993 International Solid Freeform Fabrication Symposium | Open | ['Alumina', 'Silica Colloid', 'Drying'] | Drying of Colloidal Binder Infiltrated Ceramic Green Parts Produced by Selective Laser Sintering™ | Conference paper | https://repositories.lib.utexas.edu//bitstreams/f217e37f-af94-4dd4-b254-43ab0a04f798/download | null | Colloidal ceramic binders have been used to strengthen ceramic
green shapes produced by Selective Laser Sintering. This paper
focuses on the effectiveness of the colloid infiltration with
respect to the physical properties of the colloidal binder. Mass
gains, strength gains, and dimensional changes resulting from
infil... | null | null | null | null | null | null |
['Marshall, G.', 'Young, W.J. Jr', 'Shamsaei, N.', 'Craig, J.', 'Wakeman, T.', 'Thompson, S.M.'] | 2021-10-19T19:05:58Z | 2021-10-19T19:05:58Z | 2015 | Mechanical Engineering | null | https://hdl.handle.net/2152/89325 | eng | 2014 International Solid Freeform Fabrication Symposium | Open | ['Direct Laser Deposition', 'Laser Engineered Net Shaping', 'thermographic monitoring', 'dual monitoring', 'Ti-6Al-4V', 'titanium cylinders'] | Dual Thermographic Monitoring of Ti-6Al-4V Cylinders During Direct Laser Deposition | Conference paper | https://repositories.lib.utexas.edu//bitstreams/2a02e019-64e6-454c-a58b-b41b54856ce4/download | University of Texas at Austin | Understanding the thermal phenomena associated with Direct Laser Deposition (DLD) is
necessary to begin manipulating fabricated part properties. In this study, a thermally monitored
Laser Engineered Net Shaping (LENS) system is used with time-invariant (uncontrolled) build
parameters to construct Ti-6Al-4V cylinders wi... | null | null | null | null | null | null |
['Obielodan, J.O.', 'Stucker, B.E.'] | 2021-09-29T22:43:24Z | 2021-09-29T22:43:24Z | 9/23/10 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88223', 'http://dx.doi.org/10.26153/tsw/15164'] | eng | 2010 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'dual-material minimum-weight structures', 'ultrasonic consolidation', 'multi-material', 'fabrication'] | Dual-Material Minimum Weight Structures Fabrication Using Ultrasonic Consolidation | Conference paper | https://repositories.lib.utexas.edu//bitstreams/ca8fe7b6-0f96-4e99-884e-12e12ff521e1/download | University of Texas at Austin | The multi-material capability of additive manufacturing (AM) processes has created opportunities for structural designs that would otherwise be impossible. This work involves the development of a methodology for fabricating dual-material minimum-weight structures using ultrasonic consolidation (UC). Sample structures w... | null | null | null | null | null | null |
['Yigit, Ismail Enes', 'Lazoglu, Ismail'] | 2021-11-18T18:35:35Z | 2021-11-18T18:35:35Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90460', 'http://dx.doi.org/10.26153/tsw/17381'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['support structures', 'dynamic', 'additive manufacturing'] | Dynamic Build Bed for Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/416d24c3-012a-4c41-8581-8fd892817841/download | University of Texas at Austin | Compared to subtractive manufacturing, additive manufacturing generally has low
material waste. However, models with large overhangs require manufacturing of support
structures which ends up as waste material. This paper proposes the use of a dynamic build bed
for reducing support structures. The bed consists of an arr... | null | null | null | null | null | null |
['Johnson, Kevin', 'Allen, Aimee', 'Blough, Jason', 'Barnard, Andrew', 'Labyak, David', 'Hartwig, Troy', 'Brown, Ben', 'Soine, David', 'Cullom, Tristan', 'Kinzel, Edward', 'Bristow, Douglas', 'Landers, Robert'] | 2021-11-18T17:30:19Z | 2021-11-18T17:30:19Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90438', 'http://dx.doi.org/10.26153/tsw/17359'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['defect detection', 'FEA simulation', 'additive manufacturing', 'internal defects'] | Dynamic Defect Detection in Additively Manufactured Parts using FEA Simulation | Conference paper | https://repositories.lib.utexas.edu//bitstreams/9cbfb33d-3673-4751-a0ba-c510578f574d/download | University of Texas at Austin | The goal of this paper is to evaluate internal defects in additively manufactured (AM)
parts using FEA simulation. The resonant frequencies of parts are determined by the stiffness
and mass involved in the mode shape at each resonant frequency. Voids in AM parts will change
the stiffness and mass therefore shift the re... | This work was funded by the Department of Energy’s Kansas City National
Security Campus which is operated and managed by Honeywell Federal Manufacturing
Technologies, LLC under contract number DE-NA0002839. | null | null | null | null | null |
['Pan, Yayue', 'Dagli, Chintan'] | 2021-10-19T19:01:18Z | 2021-10-19T19:01:18Z | 2015 | Mechanical Engineering | null | https://hdl.handle.net/2152/89324 | eng | 2014 International Solid Freeform Fabrication Symposium | Open | ['Additive Manufacturing', 'vat photopolymerization', 'stereolithography', 'resolution control', 'build size'] | Dynamic Resolution Control in a Laser Projection Based Stereolithography System | Conference paper | https://repositories.lib.utexas.edu//bitstreams/59fbbbab-46c3-4d31-aa6b-4c82162c7915/download | University of Texas at Austin | In a typical Additive Manufacturing system, it is critical to make a trade-off between the
resolution and build area for applications in which varied dimensional sizes, feature sizes, and
accuracies are desired. The lack of the capability in adjusting resolution dynamically during
building processes limits the use of A... | null | null | null | null | null | null |
['Terrazas, C.A.', 'Gaytan, S.M.', 'Mireles, J.', 'Frigola, P.', 'Espalin, D.', 'Wicker, R.B.'] | 2021-10-13T20:17:37Z | 2021-10-13T20:17:37Z | 2014 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88776', 'http://dx.doi.org/10.26153/tsw/15710'] | eng | 2014 International Solid Freeform Fabrication Symposium | Open | ['high purity niobium', 'superconducting radio frequency', 'electron beam melting', 'additive manufacturing'] | EBM Fabrication and Characterization of High Purity Niobium for Superconductor Applications | Conference paper | https://repositories.lib.utexas.edu//bitstreams/d11406f8-a4ff-4985-90ab-8c210fcdcf9d/download | University of Texas at Austin | Superconducting radio frequency (SRF) cavities are used to accelerate charged particles
to near the speed of light for elemental studies. Currently, SRF cavities are typically fabricated
using different forming processes including deep-drawing and spinning to mechanically shape
niobium into the desired geometry. This r... | null | null | null | null | null | null |
['Post, B.K.', 'Lind, R.F.', 'Lloyd, P.D.', 'Kunc, V.', 'Linhal, J.M.', 'Love, L.J.'] | 2021-10-28T15:36:23Z | 2021-10-28T15:36:23Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89664 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['economics', 'processing time', 'fused deposition modeling', 'BAAM', 'additive manufacturing'] | The Economics of Big Area Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/37595a23-1b45-46e4-bed7-82026e24d8b6/download | University of Texas at Austin | Case studies on the economics of Additive Manufacturing (AM) suggest that processing time is the dominant
cost in manufacturing. Most additive processes have similar performance metrics: small part sizes, low
production rates and expensive feedstocks. Big Area Additive Manufacturing is based on transitioning polymer
ex... | null | null | null | null | null | null |
['Martof, Ashley', 'Gullapalli, Ram', 'Kelly, Jon', 'Rea, Allison', 'Lamoncha, Brandon', 'Walker, Jason M.', 'Conner, Brett', 'MacDonald, Eric'] | 2021-11-09T14:39:15Z | 2021-11-09T14:39:15Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90082', 'http://dx.doi.org/10.26153/tsw/17003'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['3D printing', 'sand molds', 'sand casting', 'economics', 'CAD models', 'additive manufacturing'] | Economies of Complexity of 3D Printed Sand Molds for Casting | Conference paper | https://repositories.lib.utexas.edu//bitstreams/278b71cd-cfa5-405c-9b1d-861608150868/download | University of Texas at Austin | Additive Manufacturing (more commonly referred to as 3D printing) is resulting in a
metamorphosis of the sand casting industry as 3D printed sand molds enable castings of
unmatched geometric complexity. The manifold benefits of these molds include: (1) the
integration of structural elements such as periodic lattices in... | null | null | null | null | null | null |
['Mohammed, Mazher Iqbal', 'Das, Anirudra', 'Gomez-Kervin, Eli', 'Wilson, Daniel', 'Gibson, Ian'] | 2021-11-02T18:24:08Z | 2021-11-02T18:24:08Z | 2017 | Mechanical Engineering | null | https://hdl.handle.net/2152/89859 | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['3D printing', 'recycling', 'FDM', 'EcoPrinting', 'ABS'] | EcoPrinting: Investigating the Use of 100% Recycled Acrylonitrile Butadiene Styrene (ABS) for Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/77b0e111-6ab9-4655-9a12-8f51b4cc0a65/download | University of Texas at Austin | Many commonly found polymers have the potential to be recycled, such as Acrylonitrile
Butadiene Styrene (ABS), a prevalent 3D printing material. In this study we examine the potential of
using 100% recycled ABS to form filaments for use in Fused Deposition Modelling (FDM) 3D printing.
We then characterise the resulting... | null | null | null | null | null | null |
['Ippolito, R.', 'Iuliano, L.', 'Gatto, A.'] | 2018-11-09T16:52:33Z | 2018-11-09T16:52:33Z | 1996 | Mechanical Engineering | doi:10.15781/T25718739 | http://hdl.handle.net/2152/69937 | eng | 1996 International Solid Freeform Fabrication Symposium | Open | ['SFF', 'EDM', 'SEM microscope'] | EDM Tooling by Solid Freeform Fabrication & Electroplating Techniques | Conference paper | https://repositories.lib.utexas.edu//bitstreams/6fd3db20-d2ee-4b90-8933-2c3af3b1e573/download | null | The term "Rapid Tooling" refers to the rapid creation of tools in much the same way as Solid
Freeform Fabrication (SFF) means the rapid creation of models. This revolutionary approach
offers both designers and manufacturers attractive advantages in the form of time compression
and cost reduction. Timesaving is of vital... | null | null | null | null | null | null |
Yang, Li | 2021-11-08T23:33:04Z | 2021-11-08T23:33:04Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90077', 'http://dx.doi.org/10.26153/tsw/16998'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing education', 'additive manufacturing', 'education', 'literature review', 'mini-research projects', 'design competitions'] | Education of Additive Manufacturing- An Attempt to Inspire Research | Conference paper | https://repositories.lib.utexas.edu//bitstreams/952490fa-5343-4c8c-b3d7-c26783035fd5/download | University of Texas at Austin | Although additive manufacturing technologies have undergone significant development in
recent years, significant challenges remain in the understanding of the physics of the processes as
well as many other aspects. Therefore, in the education of the next generation AM workforce,
beside the instruction of existing AM kn... | null | null | null | null | null | null |
['Cohen, Adam', 'Zhang, Gang', 'Tseng, Fan-Gang', 'Mansfeld, Florian', 'Frodis, Uri', 'Will, Peter'] | 2019-02-19T19:51:59Z | 2019-02-19T19:51:59Z | 1998 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/73438', 'http://dx.doi.org/10.26153/tsw/590'] | eng | 1998 International Solid Freeform Fabrication Symposium | Open | ['Microfabrication', 'micromachining'] | EFAB: Batch Production of Functional, Fully-Dense Metal Parts with Micron-Scale Features | Conference paper | https://repositories.lib.utexas.edu//bitstreams/7b3b396e-2270-4378-8db4-de74180b7153/download | null | EFAB (Electrochemical FABrication) is a new SFF process with the potential to economically fabricate
prototypes or mass production quantities of functional, mesoscale-microscale parts and mechanisms. EFAB
generates an entire layer simultaneously-versus serially, as with most SFF. Based on electrodeposition,
EFAB allows... | null | null | null | null | null | null |
['Bontha, Srikanth', 'Klingbeil, Nathan W.'] | 2020-03-02T15:33:51Z | 2020-03-02T15:33:51Z | 2006 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/80134', 'http://dx.doi.org/10.26153/tsw/7155'] | eng | 2006 International Solid Freeform Fabrication Symposium | Open | laser-based material deposition processes | Effect of a Distributed Heat Source on Melt Pool Geometry and Microstructure in Beam-Based Solid Freeform Fabrication | Conference paper | https://repositories.lib.utexas.edu//bitstreams/c687e426-972e-4efb-a042-cf2406bc5915/download | null | The ability to control geometric and mechanical properties of parts fabricated using laser-based
manufacturing processes requires an understanding and control of melt pool geometry and microstructure. With the development of electron beam manufacturing or future beam-based deposition processes, the user may have more c... | null | null | null | null | null | null |
['Silwal, Bishal', 'Gerdmann, Christopher', 'Migues, Stephen', 'Kardel, Kamram', 'Xu, Shaowen', 'Durrence, Andrew'] | 2021-11-04T14:14:47Z | 2021-11-04T14:14:47Z | 2017 | Mechanical Engineering | null | https://hdl.handle.net/2152/89966 | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'welding arc', 'GTAW', 'ABAM', 'maraging steel', 'PBF'] | The Effect of Arc-Based Direct Metal Energy Deposition of PBF Maraging Steel | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b776e4f6-8235-4bac-89ad-3f11fe1edbe0/download | University of Texas at Austin | With the growing demand of metal based additive manufacturing it is inevitable that the
additively manufactured parts will be used in consolidation with different manufacturing process.
Arc based additive manufacturing is a process used to produce three-dimensional structure using
welding arc as a power source. Powder ... | null | null | null | null | null | null |
['Kolan, Krishna C.R.', 'Leu, Ming C.', 'Hilmas, Gregory E.', 'Comte, Taylor'] | 2021-10-11T22:55:21Z | 2021-10-11T22:55:21Z | 2013 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88676', 'http://dx.doi.org/10.26153/tsw/15610'] | eng | 2013 International Solid Freeform Fabrication Symposium | Open | ['selective laser sintering', 'porosity', 'architecture', 'bone scaffolds', 'borate glass scaffolds', 'bone repair', 'bone replacement'] | Effect of Architecture and Porosity on Mechanical Properties of Borate Glass Scaffolds Made by Selective Laser Sintering | Conference paper | https://repositories.lib.utexas.edu//bitstreams/ed1fa2d6-44e9-44f6-b082-bae986ab941a/download | University of Texas at Austin | The porosity and architecture of bone scaffolds, intended for use in bone repair or
replacement, are two of the most important parameters in the field of bone tissue engineering.
The two parameters not only affect the mechanical properties of the scaffolds but also aid in
determining the amount of bone regeneration aft... | null | null | null | null | null | null |
['Bai, Yun', 'Wagner, Grady', 'Williams, Christopher B.'] | 2021-10-20T22:30:03Z | 2021-10-20T22:30:03Z | 2015 | Mechanical Engineering | null | https://hdl.handle.net/2152/89376 | eng | 2015 International Solid Freeform Fabrication Symposium | Open | ['binder jetting', 'additive manufacturing', 'copper', 'sintering', '3D printing', 'powder metallurgy'] | Effect of Bimodal Powder Mixture on Powder Packing Density and Sintered Density in Binder Jetting of Metals | Conference paper | https://repositories.lib.utexas.edu//bitstreams/4f12eafa-bcc3-46a2-bda2-a746b51cfb01/download | University of Texas at Austin | The Binder Jetting Additive Manufacturing process provides an economical and scalable
means of fabricating complex metal parts from a wide variety of materials. However, the
performance metrics of the resulting sintered parts (e.g., thermal, electrical, and mechanical
properties) are typically lower than traditionally ... | null | null | null | null | null | null |
['Torries, Brian', 'Shamsaei, Nima', 'Thompson, Scott'] | 2021-11-02T13:57:38Z | 2021-11-02T13:57:38Z | 2017 | Mechanical Engineering | null | https://hdl.handle.net/2152/89804 | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['fatigue', 'fractography', 'build orientation', 'additive manufacturing', 'Ti-6Al-4V'] | Effect of Build Orientation on Fatigue Performance of Ti-6Al-4V Parts Fabricated via Laser-Based Powder Bed Fusion | Conference paper | https://repositories.lib.utexas.edu//bitstreams/7902be18-2406-4888-b3b3-c28bfe1e1e72/download | University of Texas at Austin | The effects of build orientation on the fatigue behavior of additively-manufactured Ti-6Al-4V using a Laser-Based Power Bed Fusion (L-PBF) process is investigated. Ti-6Al-4V rods were
manufactured in vertical, horizontal, and 45º angle orientations. The specimens were then
machined and polished along the gage section i... | null | null | null | null | null | null |
['Andurkar, M.', 'Prorok, B.C.', 'Thompson, S.M.'] | 2023-04-05T13:51:10Z | 2023-04-05T13:51:10Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117774', 'http://dx.doi.org/10.26153/tsw/44653'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | ['Selective Laser Melting', 'Nickel Superalloy', 'EBSD', 'Misorientation', 'Microstrain'] | Effect of Build Orientation on Residual Stress and Microstructure in Inconel 625 Fabricated via Laser Powder Bed Fusion | Conference paper | https://repositories.lib.utexas.edu//bitstreams/5844b908-74e8-4352-aa8f-d91f704a2e6c/download | null | The reliability of parts produced by Laser Powder Bed Fusion (L-PBF) is still not at a great
acceptance level. One of the major defects inherited in parts fabricated from L-PBF is a high level
of residual stress. In this study, two build orientations i.e., vertical and diagonal, were used to
fabricate Inconel 625 sp... | null | null | null | null | null | null |
['Shrestha, Rakish', 'Simsiriwong, Jutima', 'Shamsaei, Nima', 'Thompson, Scott M.', 'Bian, Linkan'] | 2021-10-27T21:11:01Z | 2021-10-27T21:11:01Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89615 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['fatigue', 'tensile properties', 'fractography', 'build orientation', 'additive manufacturing'] | Effect of Build Orientation on the Fatigue Behavior of Stainless Steel 316L Manufactured via a Laser-Powder Bed Fusion Process | Conference paper | https://repositories.lib.utexas.edu//bitstreams/3a0efbba-a915-4878-8fbc-4cf4038e9339/download | University of Texas at Austin | n this study, the effects of build orientation on the mechanical properties and fatigue life
of stainless steel (SS) 316L, fabricated using the Laser-Powder Bed Fusion (L-PBF) additive
manufacturing (AM) process, were investigated under monotonic tensile and uniaxial strain-controlled fully-reversed (R = -1) cyclic lo... | null | null | null | null | null | null |
['Mueller, J.', 'Shea, K.'] | 2021-10-21T15:22:40Z | 2021-10-21T15:22:40Z | 2015 | Mechanical Engineering | null | https://hdl.handle.net/2152/89394 | eng | 2015 International Solid Freeform Fabrication Symposium | Open | ['3D printing', 'inkjet printing', 'build orientation'] | The Effect of Build Orientation on the Mechanical Properties in Inkjet 3D Printing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/08945b59-d06e-497d-acbd-dfb3df1b0c5a/download | University of Texas at Austin | It is known that part orientation plays an important role in 3D printing and especially in
inkjet 3D printing, where the layers are more distinct than in other processes. Despite many
investigations in this direction, previous research focused mainly on build orientations along the
three main axes X, Y and Z. For advan... | null | null | null | null | null | null |
['Murr, L.E.', 'Gaytan, S.M.', 'Medina, F.', 'Martinez, E.', 'Hernandez, D.H.', 'Martinez, L.', 'Lopez, M.I.', 'Wicker, R.B.', 'Collins, S.'] | 2021-09-28T20:24:14Z | 2021-09-28T20:24:14Z | 9/15/09 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88174', 'http://dx.doi.org/10.26153/tsw/15115'] | eng | 2009 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'electron beam melting', 'build defects', 'Ti-6Al-4V powder', 'microstructure-mechanical property', 'build examination'] | Effect of Build Parameters and Build Geometries on Residual Microstructures and Mechanical Properties of Ti-6Al-4V Components Built by Electron Beam Melting (EBM) | Conference paper | https://repositories.lib.utexas.edu//bitstreams/1c69bcc2-7859-4b01-a387-63fdf9993c5b/download | University of Texas at Austin | In this study, involving additive manufacturing (AM) using electron beam melting (EBM), we
have examined build defects which result from beam tripping, porosities (including unmelted or
unsintered zones) due to excursions from optimal build parameters (especially variations in melt
scan beam current and scan speed), an... | null | null | null | null | null | null |
['Mason, L.', 'Leu, M.C.'] | 2021-11-30T21:28:45Z | 2021-11-30T21:28:45Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90554', 'http://dx.doi.org/10.26153/tsw/17473'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['ABS', 'lattice structures', 'cell size', 'surface roughness', 'compressive properties', 'fused deposition modeling'] | The Effect of Cell Size and Surface Roughness on the Compressive Properties of ABS Lattice Structures Fabricated by Fused Deposition Modeling | Conference paper | https://repositories.lib.utexas.edu//bitstreams/594975b1-f92e-4e0e-98ad-ec6a15571bae/download | University of Texas at Austin | Researchers looking to improve the surface roughness of acrylonitrile butadiene styrene
(ABS) parts fabricated by fused deposition modeling (FDM) have determined that acetone
smoothing not only achieves improved surface roughness but increases compressive strength as
well. However, the sensitivity of ABS parts to aceto... | null | null | null | null | null | null |
['He, Haiyang', 'Pan, Yayue', 'Yu, Xiaoming'] | 2021-11-04T14:58:50Z | 2021-11-04T14:58:50Z | 2017 | Mechanical Engineering | null | https://hdl.handle.net/2152/89978 | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'projection stereolithography', 'surface texture', 'constrained surface'] | Effect of Constrained Surface Texturing on Separation Force in Projection Stereolithography | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b1bb203a-0571-4853-9cae-fd5dbf1657ec/download | University of Texas at Austin | In projection stereolithography (SL) processes, the separation of a newly cured layer from
the constrained surface is a historical technical barrier and still greatly limits its printable size,
process reliability and print speed. This paper presents an approach to reduce the separation force
in projection stereolithog... | null | null | null | null | null | null |
['Gong, Haijun', 'Rafi, Khalid', 'Starr, Thomas', 'Stucker, Brent'] | 2021-10-06T20:21:19Z | 2021-10-06T20:21:19Z | 8/16/12 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88432', 'http://dx.doi.org/10.26153/tsw/15369'] | eng | 2012 International Solid Freeform Fabrication Symposium | Open | ['Selective Laser Melting', 'part defects', 'fatigue performance', 'Ti-6Al-4V'] | Effect of Defects on Fatigue Tests of As-Build Ti-6Al-4V Parts Fabricated by Selective Laser Melting | Conference paper | https://repositories.lib.utexas.edu//bitstreams/81afac47-1c23-4946-b1f7-f28680e0210d/download | University of Texas at Austin | Defects can be found in parts made using Selective Laser Melting (SLM) due to balling effects
and other types of localized irregularities. This study investigates how defects affect the fatigue
performance of Ti-6Al-4V samples in an SLM as-built surface finish condition. Fatigue samples
were built and heat treated for ... | null | null | null | null | null | null |
['Muhammad, Muztahid', 'Shao, Shuai', 'Shamsaei, Nima'] | 2023-01-25T18:40:43Z | 2023-01-25T18:40:43Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117296', 'http://dx.doi.org/10.26153/tsw/44177'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | ['Additive manufacturing', 'Laser powder bed fusion (L-PBF/LB-PBF)', 'Ti-6Al-4V', 'Defects', 'Tensile properties'] | Effect of Defects on the Mechanical Properties of Laser Powder Bed Fused Ti-6Al-4V | Conference paper | https://repositories.lib.utexas.edu//bitstreams/67607c26-9a2d-48cd-84fb-d278f34e9646/download | null | Process-induced volumetric defects are inherent to additively manufactured parts. This study
investigates the effect of volumetric defects on the tensile properties of the laser powder bed fused (L-
PBF) Ti-6Al-4V specimens fabricated with large variations in process parameters (a total of six sets of
process paramet... | null | null | null | null | null | null |
['Guo, Nannan', 'Leu, Ming C.'] | 2021-09-30T18:30:46Z | 2021-09-30T18:30:46Z | 9/23/10 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88272', 'http://dx.doi.org/10.26153/tsw/15213'] | eng | 2010 International Solid Freeform Fabrication Symposium | Open | ['graphite materials', 'bipolar plates', 'Proton Exchange Membrane', 'Selective Laser Sintering', 'layer-by-layer manufacturing', 'complex gas flow channels', 'electrical conductivity', 'flexural strength'] | Effect of Different Graphite Materials on Electrical Conductivity and Flexural Strength of Bipolar Plates Fabricated by Selective Laser Sintering | Conference paper | https://repositories.lib.utexas.edu//bitstreams/7324bb24-8b98-4583-9b83-1c7d43b10eec/download | University of Texas at Austin | Graphite is an excellent material for bipolar plates used in Proton Exchange Membrane (PEM)
fuel cell due to its great chemical resistance, but the brittle nature makes it difficult to
manufacture. Selective Laser Sintering (SLS) based on layer-by-layer manufacturing technology
can fabricate graphite bipolar plates wit... | null | null | null | null | null | null |
['Olakanmi, E.O.', 'Sepako, M.', 'Morake, J.', 'Kutua, S.', 'Hoosain, S.E.', 'Pityana, S.L.'] | 2021-11-11T15:22:48Z | 2021-11-11T15:22:48Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90218', 'http://dx.doi.org/10.26153/tsw/17139'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['functionally graded materials', 'FGM', 'laser cladding', 'LC', 'chemical composition', 'titanium aluminide', 'Ti-Al'] | Effect of Energy Density on the Consolidation Mechanism and Microstructural Evolution of Laser Cladded Functionally-Graded Composite Ti-Al System | Conference paper | https://repositories.lib.utexas.edu//bitstreams/83d74bdf-5bc9-409c-bbb8-5aefcfd07c78/download | University of Texas at Austin | The engagement of additive manufacturing (AM) technology in developing
intermetallic coatings involves additional heat treatment with a view to obtaining desirable
microstructure and mechanical properties. This eventually increases the lead time and the
manufacturing cost. To address these challenges, this study explor... | null | null | null | null | null | null |
['Flood, Aaron', 'Liou, Frank'] | 2021-11-15T20:53:36Z | 2021-11-15T20:53:36Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90268', 'http://dx.doi.org/10.26153/tsw/17189'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['environmental factors', 'simulation', 'Ti-64', 'metal additive manufacturing'] | Effect of Environmental Variables on Ti-64 AM Simulation Results | Conference paper | https://repositories.lib.utexas.edu//bitstreams/f4349941-6dfc-443a-8f2a-0eb8aa46fee7/download | University of Texas at Austin | In metal AM the environment is critical and therefore care should be taken to ensure that
the simulation matches reality. This paper will investigate the effect that various environmental
factors have on the results of the simulation. This will help to determine their importance in
the simulation setup. The material pr... | null | null | null | null | null | null |
['Heller, B.P.', 'Smith, D.E.', 'Jack, D.A.'] | 2021-10-21T18:03:54Z | 2021-10-21T18:03:54Z | 2015 | Mechanical Engineering | null | https://hdl.handle.net/2152/89413 | eng | 2015 International Solid Freeform Fabrication Symposium | Open | ['Fused Deposition Modeling', 'nozzle flow', 'melt flow', 'fiber orientation', 'convergence zone', 'extrudate swell', 'nozzle exit shape'] | Effect of Extrudate Swell, Nozzle Shape, and Convergence Zone on Fiber Orientation in Fused Deposition Modeling Nozzle Flow | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b4249cf2-9dd3-49c8-b5a2-4b600b901a6d/download | University of Texas at Austin | Recent advances for improving the mechanical properties of materials used in Fused
Deposition Modeling (FDM) include the addition of carbon fibers to the filament feedstock.
During processing, the flow field within the polymer melt orients the fiber suspension, which is
important to quantify since fiber orientation inf... | null | null | null | null | null | null |
['Davis, Joy E.', 'Klingbeil, Nathan W.'] | 2021-09-30T14:00:17Z | 2021-09-30T14:00:17Z | 2010 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88253', 'http://dx.doi.org/10.26153/tsw/15194'] | eng | 2010 International Solid Freeform Fabrication Symposium | Open | ['laser beam-based fabrication', 'electron beam-based fabrication', 'additive manufacturing', 'repair applications', 'melt pool geometry', 'microstructure solidification', '3-D structures'] | Effect of Free-Edges on Melt Pool Geometry and Solidification Microstructure in Beam-Based Fabrication of Bulky 3-D Structures | Conference paper | https://repositories.lib.utexas.edu//bitstreams/c374c9dc-e6e7-4aec-b726-6393b8ae6a1e/download | University of Texas at Austin | The success of laser and electron beam-based fabrication processes for additive manufacture
and repair applications requires the ability to control melt pool geometry while still maintaining a
consistent and desirable microstructure. To this end, previous work by the authors has employed
point heat source solutions to ... | null | null | null | null | null | null |
['Noble, Christopher James', 'Ellis, Adam', 'Hopkinson, Neil'] | 2021-10-12T20:42:54Z | 2021-10-12T20:42:54Z | 2014 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88736', 'http://dx.doi.org/10.26153/tsw/15670'] | eng | 2014 International Solid Freeform Fabrication Symposium | Open | ['High Speed Sintering', 'Additive Manufacturing', 'ink dosage', 'greyscale', 'part density'] | Effect of Greyscale/Print Density on the Properties of High Speed Sintered Nylon 12 | Conference paper | https://repositories.lib.utexas.edu//bitstreams/93b126e0-08ae-4581-ad59-6e7765eff171/download | University of Texas at Austin | High Speed Sintering is an Additive Manufacturing process that creates parts by sintering
using inkjet and infra-red lamp technology, rather than the laser systems employed in Laser
Sintering. This research investigated the effects of altering the dosage of ink (greyscale/print
density) on the properties of parts produ... | null | null | null | null | null | null |
['Zhang, Bin', 'Ham, Kyungmin', 'Shao, Shuai', 'Shamsaei, Nima', 'Thompson, Scott M.'] | 2021-11-02T13:55:09Z | 2021-11-02T13:55:09Z | 2017 | Mechanical Engineering | null | https://hdl.handle.net/2152/89803 | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['heat treatment', 'hot isostatic pressing', 'Ti-6Al-4V', 'laser-based powder bed fusion', 'morphology', 'pore size', 'porosity'] | Effect of Heat Treatment and Hot Isostatic Pressing on the Morphology and Size of Pores in Additive Manufactured Ti-6Al-4V Parts | Conference paper | https://repositories.lib.utexas.edu//bitstreams/7f21d306-495d-46e3-8de7-e6c345474a7c/download | University of Texas at Austin | Additive manufactured parts suffer from porosity, among other defects. The slit-shaped
pores due to lack of fusion are the most detrimental to fatigue and mechanical properties. Their
sharp edges generate severe stress concentration and serve as preferred sites for crack initiation.
The sharp edges also have low format... | null | null | null | null | null | null |
['Montero Sistiaga, M.L.', 'Nardone, S.', 'Hautfenne, C.', 'Van Humbeeck, J.'] | 2021-10-26T20:24:42Z | 2021-10-26T20:24:42Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89577 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['selective laser melting', 'additive manufacturing', '316L', 'heat treatment'] | Effect of Heat Treatment of 316L Stainless Steel Produced by Selective Laser Melting (SLM) | Conference paper | https://repositories.lib.utexas.edu//bitstreams/fa96c87e-d1b1-4afc-b22d-b7cfcc564aad/download | University of Texas at Austin | Selective Laser Melting (SLM) shows a big potential within additive manufacturing of
metals. The competitive mechanical properties compared to conventional processes as well as the
geometry freedom are the main advantages of SLM. 316L stainless steel has been investigated in
previous works regarding microstructure and ... | null | null | null | null | null | null |
['Nandi, Indrajit', 'Ghiaasiaan, Reza', 'Ahmad, Nabeel', 'Gradl, Paul R.', 'Shamsaei, Nima'] | 2024-03-25T23:36:30Z | 2024-03-25T23:36:30Z | 2023 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/124339', 'https://doi.org/10.26153/tsw/50947'] | en_US | 2023 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'Monel K500', 'Ni-base superalloys', 'microstructure', 'tensile properties'] | Effect of heat treatment on the microstructure and mechanical properties of Monel K500 alloy fabricated via L-PBF and LP-DED | Conference paper | https://repositories.lib.utexas.edu//bitstreams/80a961c1-a24a-43c7-a433-3696372ed16c/download | University of Texas at Austin | This study examines and compares the effect of different heat treatments (HT) on the microstructure
and mechanical properties of Monel K500 fabricated using laser powder bed fusion (L-PBF) and laser
powder directed energy deposition (LP-DED) technologies. The as-fabricated Monel K500 specimens
exhibited dendritic micro... | null | null | null | null | null | null |
['Baig, Shaharyar', 'Shao, Shuai', 'Gradl, Paul R.', 'Shamsaei, Nima'] | 2023-01-25T18:32:11Z | 2023-01-25T18:32:11Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117295', 'http://dx.doi.org/10.26153/tsw/44176'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | ['Additive manufacturing (AM)', 'laser powder bed fusion (L-PBF)', 'Haynes 214', 'microstructure', 'tensile properties'] | The Effect of Heat Treatment on the Microstructure and Tensile Properties of Laser Powder Bed Fused (L-PBF) | Conference paper | https://repositories.lib.utexas.edu//bitstreams/114f6dee-e90c-45cc-8a87-04326193fa2f/download | null | The as-fabricated microstructure of Haynes 214 by laser powder bed fusion (L-PBF) is dendritic
due to the high cooling rates, which is generally considered undesirable and removed via heat
treatments. In this study, the effects of various heat treatments on the microstructure and tensile
properties of laser powder b... | null | null | null | null | null | null |
['Basak, Amrita', 'Das, Suman'] | 2021-11-02T14:37:56Z | 2021-11-02T14:37:56Z | 2017 | Mechanical Engineering | null | https://hdl.handle.net/2152/89812 | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'scanning laser epitaxy', 'SLE', 'nickel-base', 'superalloys', 'CMSX-4', 'heat treatment'] | Effect of Heat Treatment on the Microstructures of CMSX-4® Processed Through Scanning Laser Epitaxy (SLE) | Conference paper | https://repositories.lib.utexas.edu//bitstreams/91f48016-61b0-4976-a43e-2cf27ce44840/download | University of Texas at Austin | Engineered components made of superalloys routinely undergo heat treatment procedures
to tailor their microstructures and properties. In this study, the effect of heat treatment on the
microstructures and microhardness of single-crystal nickel-base superalloy CMSX-4® is
investigated. Samples of CMSX-4® are fabricated u... | This work is sponsored by the Office of Naval Research through grant N00014-14-
1-0658. | null | null | null | null | null |
['Nezhadfar, P.D.', 'Verquin, Benoit', 'Lefebvre, Fabien', 'Reynaud, Christophe', 'Robert, Maxime', 'Shamsaei, Nima'] | 2021-12-06T22:09:33Z | 2021-12-06T22:09:33Z | 2021 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90692', 'http://dx.doi.org/10.26153/tsw/17611'] | eng | 2021 International Solid Freeform Fabrication Symposium | Open | ['metal binder jetting (MBJ)', 'stainless steel', 'microstructure', 'heat treatment', 'tensile'] | Effect of Heat Treatment on the Tensile Behavior of 17-4 PH Stainless Steel Additively Manufactured by Metal Binder Jetting | Conference paper | https://repositories.lib.utexas.edu//bitstreams/db0a8a75-44d6-476e-bff9-d04007659344/download | University of Texas at Austin | Metal Binder Jetting (MBJ), a non-fusion-based powder bed additive manufacturing (AM)
process, enables the fabrication of complex geometries with minimum residual stresses. Various
materials have been successfully manufactured via the MBJ process; however, appropriate post-process heat treatments are required to enhanc... | null | null | null | null | null | null |
['Gusain, Rukesh', 'Gradl, Paul R.', 'Shao, Shuai', 'Shamsaei, Nima'] | 2024-03-25T23:39:04Z | 2024-03-25T23:39:04Z | 2023 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/124340', 'https://doi.org/10.26153/tsw/50948'] | en_US | 2023 International Solid Freeform Fabrication Symposium | Open | ['LP-DED', 'precipitation hardened stainless steel', 'heat treatment effects', 'cryogenic temperature', 'tensile fracture'] | EFFECT OF HEAT TREATMENTS ON THE TENSILE PROPERTIES OF ADDITIVELY MANUFACTURED 15-5 PH STAINLESS STEEL | Conference paper | https://repositories.lib.utexas.edu//bitstreams/90bbabca-5fb3-4592-ad0e-126b1c69e900/download | University of Texas at Austin | This study investigated the effect of post-manufacture heat treatments on the microstructure and
mechanical properties of 15-5 PH stainless steel (SS) fabricated by laser powder-directed energy deposition (LPDED). Various heat treatment procedures (CA-H900 and CA-H1150) were conducted to evaluate their effects on the
t... | null | null | null | null | null | null |
['Leigh, David K.', 'Bourell, David L.', 'Beaman, Joseph J. Jr'] | 2021-10-05T13:34:52Z | 2021-10-05T13:34:52Z | 8/17/11 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88368', 'http://dx.doi.org/10.26153/tsw/15307'] | eng | 2011 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'rapid', 'polyamide', 'Selective Laser Sintering'] | Effect of In-Plane Voiding on the Fracture Behavior of Laser Sintered Polyamide | Conference paper | https://repositories.lib.utexas.edu//bitstreams/0cd74f16-8881-4b64-90f8-b8cd4071bbe5/download | University of Texas at Austin | The primary contributors to poor mechanical properties in polyamide materials used during Selective
Laser Sintering® are qualified. Methods to quantify the decreased mechanical properties, including
Scanning Electron Microscopy (SEM) of fracture surfaces, are compared against each other and against
mechanical propertie... | null | null | null | null | null | null |
['Beyene, Shiferaw D.', 'Ayalew, Beshah', 'Pilla, Srikanth'] | 2021-11-10T22:30:36Z | 2021-11-10T22:30:36Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90193', 'http://dx.doi.org/10.26153/tsw/17114'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['in-situ compaction', 'UV-induced curing', 'layer-by-layer', 'curing', 'glass fiber', 'fiber-reinforced polymer'] | Effect of In-Situ Compaction and UV-Curing on the Performance of Glass Fiber-Reinforced Polymer Composite Cured Layer by Layer | Conference paper | https://repositories.lib.utexas.edu//bitstreams/c484095a-f6ff-425d-adb1-1beaa05bec05/download | University of Texas at Austin | In this paper, the effect of in-situ compaction and UV-induced curing on the performance of
fiber-reinforced diglycidyl ether bisphenol A (DGEBA) based epoxy is studied for a layer-by-layer
curing process. The optimum percentage of photo-initiator concentration and UV-intensity were
obtained by conducting a different e... | null | null | null | null | null | null |
['Kishore, Vidya', 'Nycz, Andrzej', 'Lindahl, John', 'Duty, Chad', 'Carnal, Charles', 'Kunc, Vlastimil'] | 2021-11-18T18:38:23Z | 2021-11-18T18:38:23Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90461', 'http://dx.doi.org/10.26153/tsw/17382'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['infrared preheating', 'mechanical properties', 'z-direction', 'anisotropy', '3D printed parts', 'large-format extrusion additive manufacturing'] | Effect of Infrared Preheating on the Mechanical Properties of Large Format 3D Printed Parts | Conference paper | https://repositories.lib.utexas.edu//bitstreams/53183dcf-bf2e-43a5-ad13-63d3288e6b31/download | University of Texas at Austin | Anisotropy of mechanical properties is characteristic of components printed using processes
like extrusion deposition additive manufacturing, wherein the properties along the print direction
(x-direction) are superior when compared to the corresponding properties in the build direction (z-direction). This effect, influ... | null | null | null | null | null | null |
['Bandari, Y.K.', 'Lee, Y.S.', 'Nandwana, P.', 'Richardson, B.S.', 'Adediran, A.I.', 'Love, L.J.'] | 2021-11-09T16:39:11Z | 2021-11-09T16:39:11Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90109', 'http://dx.doi.org/10.26153/tsw/17030'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['additive layered manufacturing', '3-D printing', 'direct energy deposition', 'laser metal deposition with wire', 'Ti-6Al-4V', 'laser scanner', 'distortion', 'residual stress'] | Effect of Inter-Layer Cooling Time on Distortion and Mechanical Properties in Metal Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/21cc7076-ab8f-4f31-b371-372e5bcd4662/download | University of Texas at Austin | Laser Metal Deposition with wire (LMD-w) is one of the novel Direct Energy Deposition
(DED) processes that is gaining the attention of various industries, especially aerospace, due to the
potential cost and lead time reductions for complex parts. However, subjects of development
include optimization of process paramete... | null | null | null | null | null | null |
['Joy, Ranjit', 'Wu, Sung-Heng', 'Tariq, Usman', 'Mahmood, Muhammad Arif', 'Liou, Frank'] | 2024-03-27T03:52:30Z | 2024-03-27T03:52:30Z | 2023 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/124477', 'https://doi.org/10.26153/tsw/51085'] | en_US | 2023 International Solid Freeform Fabrication Symposium | Open | ['directed energy deposition', 'residual stress', 'inter-layer dwell time', 'high strength steel alloy'] | Effect Of Inter-Layer Dwell Time on Residual Stresses in Directed Energy Deposition of High Strength Steel Alloy | Conference paper | https://repositories.lib.utexas.edu//bitstreams/125a716d-b4fe-40d0-922c-860abe98abeb/download | University of Texas at Austin | Adoption of metal additive manufacturing by various industries is being hindered by the presence of
residual stresses and distortion in the deposited parts. Large thermal gradients during directed energy deposition
often led to residual stresses in the final deposit. Parameter optimization is predominantly used for res... | null | null | null | null | null | null |
['Torries, Brian', 'Shao, Shuai', 'Shamsaei, Nima', 'Thompson, Scott M.'] | 2021-10-28T19:11:55Z | 2021-10-28T19:11:55Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89672 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['fatigue', 'fractography', 'tensile properties', 'microstructure', 'geometry effects'] | Effect of Inter-Layer Time Interval on the Mechanical Behavior of Direct Laser Deposited Ti-6Al-4V | Conference paper | https://repositories.lib.utexas.edu//bitstreams/2589182d-f6d3-4d40-8cad-dc9787b8c450/download | University of Texas at Austin | Due to its wide applicability in the biomedical and aerospace fields, where unique and/or
difficult to machine geometries are required, Ti-6Al-4V continues to be a strong candidate for
additive manufacturing. In this study, the effect of inter-layer time interval on the mechanical
behavior of Ti-6Al-4V fabricated via L... | null | null | null | null | null | null |
['Rafique, Muhammad Musaddique Ali', 'Brandt, Milan', 'Easton, Mark', 'Qiu, Dong', 'Cole, Ivan', 'John, Sabu'] | 2021-11-10T21:21:30Z | 2021-11-10T21:21:30Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90179', 'http://dx.doi.org/10.26153/tsw/17100'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['additive', 'bulk metallic glass', 'composites', 'inoculation', 'phase'] | Effect of Laser Additive Manufacturing of Microstructure Evolution of Inoculated Zr47.5Cu45.5Al5Co2 Bulk Metallic Glass Matrix Composites | Conference paper | https://repositories.lib.utexas.edu//bitstreams/02ef9a5d-503d-4050-8620-ee3d4edecd92/download | University of Texas at Austin | Bulk metallic glass matrix composites are advocated to be material of future owing to their superior
strength, hardness and elastic strain limit. However, they possess poor toughness which makes
them unusable in any structural engineering application. Inoculation has been used as an effective
means to overcome this pro... | null | null | null | null | null | null |
['Lin, Yafu', 'Huang, Guohui', 'Huang, Yong', 'Tzeng, Jeremy', 'Chrisey, Douglas'] | 2021-09-29T17:38:16Z | 2021-09-29T17:38:16Z | 2009-09 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88198', 'http://dx.doi.org/10.26153/tsw/15139'] | eng | 2009 International Solid Freeform Fabrication Symposium | Open | ['Matrix-Assisted Pulsed-Laser Evaporation Direct-Write', 'laser fluence', 'cell viability'] | Effect of Laser Fluence in Laser-Assisted Direct Writing of Human Colon Cell | Conference paper | https://repositories.lib.utexas.edu//bitstreams/d6a7d316-4344-4ccf-9eff-fed82fee5862/download | University of Texas at Austin | Matrix-Assisted Pulsed-Laser Evaporation Direct-Write (MAPLE DW) has been emerging as a
promising biological construct fabrication technique. The post-transfer cell viability in MAPLE
DW depends on various operation conditions such as the applied laser fluence. For wide
implementation of MAPLE DW-based biofabrication, ... | null | null | null | null | null | null |
['Lee, Seungjong', 'Bureš, Martin', 'Shao, Shuai', 'Wells, Douglas N.', 'Zetek, Miroslav', 'Kepka, Miloslav', 'Shamsaei, Nima'] | 2023-01-25T18:14:30Z | 2023-01-25T18:14:30Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117292', 'http://dx.doi.org/10.26153/tsw/44173'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | ['Inconel 718', 'Laser powder bed fusion', 'Laser-polishing', 'Surface roughness', 'Fatigue'] | Effect of laser polishing on fatigue behavior of additively manufactured IN718 | Conference paper | https://repositories.lib.utexas.edu//bitstreams/3ec1a720-0619-4ce4-bdfc-badfbab4fdf1/download | null | This study investigates the effect of laser-polishing on the fatigue behavior of Inconel 718
fabricated using laser powder bed fusion process. Three different conditions including as-built and
laser-polished using two different process parameters are considered. Uniaxial tension-
compression fatigue tests are conduct... | null | null | null | null | null | null |
['Layton, Andrew C.', 'Rosen, David W.'] | 2019-11-20T16:41:33Z | 2019-11-20T16:41:33Z | 2003 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/78479', 'http://dx.doi.org/10.26153/tsw/5564'] | null | 2003 International Solid Freeform Fabrication Symposium | Open | Layer Orientation | The Effect of Layer Orientation on the Tensile Properties of Net Shape Parts Fabricated in Stereolithography | Conference paper | https://repositories.lib.utexas.edu//bitstreams/3388b601-a3f6-4973-b2c8-fc4a3ede5454/download | null | Stereolithographic technologies create parts in thermoset plastic polymeric mixtures of
acrylates and epoxies. In order to predict the mechanical behavior of these parts, it is critical to
understand the effects that build parameters have on the final properties of the polymer. Using a
statistics based approach, the bu... | null | null | null | null | null | null |
['Majewski, Candice', 'Hopkinson, Neil'] | 2019-10-22T18:01:59Z | 2019-10-22T18:01:59Z | 2002 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/76328', 'http://dx.doi.org/10.26153/tsw/3417'] | eng | 2002 International Solid Freeform Fabrication Symposium | Open | Ejection | The Effect of Layer Thickness on Ejection Forces for Injection Moulded Parts Made Using DMLS Tools | Conference paper | https://repositories.lib.utexas.edu//bitstreams/e9c327a5-90af-402f-a78c-5c14969823f8/download | null | Direct metal laser sintered (DMLS) parts have previously been shown to be suitable for
some tooling applications, in particular for injection moulding of plastics. This work shows that
recent developments in materials have increased the suitability of DMLS tools for injection
moulding processes, in terms of the force r... | null | null | null | null | null | null |
['Fitzgerald, E.', 'Everhart, W.'] | 2021-10-26T20:28:42Z | 2021-10-26T20:28:42Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89579 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['selective laser melting', '316L', 'build location', 'tensile properties'] | The Effect of Location on the Structure and Mechanical Properties of Selective Laser Melted 316L Stainless Steel | Conference paper | https://repositories.lib.utexas.edu//bitstreams/07ea44f5-1254-4dd1-9cad-33dd2c6657d6/download | University of Texas at Austin | null | null | null | null | null | null | null |
['Yuksel, Anil', 'Cullinan, Michael', 'Murthy, Jayathi'] | 2021-10-26T19:05:48Z | 2021-10-26T19:05:48Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89559 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['nanotechnology', 'surface plasmon polaritons', 'near-field energy enhancement'] | The Effect of Nanoparticle Clustering on Optoelectronic Property | Conference paper | https://repositories.lib.utexas.edu//bitstreams/47b18a19-33bc-4b16-9be6-3d21af6f25d2/download | University of Texas at Austin | Metal nanoparticles have been extensively investigated for the applications in micro-nano electronics,
plasmonics, and chip packaging due to their enhanced thermal, mechanical and electrical properties at the nanoscale.
For instance, surface-to-volume ratio and particle distribution significantly affect the sintering a... | null | null | null | null | null | null |
['Li, W.', 'Zhang, J.W.', 'Zhang, X.C.', 'Karnati, S.', 'Liou, F.'] | 2021-11-02T14:50:05Z | 2021-11-02T14:50:05Z | 2017 | Mechanical Engineering | null | https://hdl.handle.net/2152/89816 | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['functionally gradient material', 'pre-mixed multi-powder', 'laser metal deposition', 'powder separation', 'composition deviation'] | Effect of Optimizing Particle Size in Laser Metal Deposition with Blown Pre-Mixed Powders | Conference paper | https://repositories.lib.utexas.edu//bitstreams/78dbfdc1-b00c-4474-9dfb-b14f13fe19ff/download | University of Texas at Austin | Functionally Graded Material (FGM) is often fabricated by Laser metal deposition with
pre-mixed multiple powders (PMM-powder). Since the supplied PMM-powder directly affects
FGM’s composition, investigation on PMM-powder’s property is greatly needed. This paper
employed experimental method to observe an important probl... | null | null | null | null | null | null |
['Gomez Bonilla, Juan S.', 'Kletcher, Robin', 'Lanyi, Franz', 'Schubert, Dirk W.', 'Bück, Andreas', 'Schmidt, Jochen', 'Peukert, Wolfgang'] | 2021-11-18T01:34:20Z | 2021-11-18T01:34:20Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90394', 'http://dx.doi.org/10.26153/tsw/17315'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['particle rounding', 'direct heating', 'optimized geometry', 'processability', 'polypropylene', 'selective laser sintering'] | Effect of Particle Rounding on the Processability of Polypropylene Powder and the Mechanical Properties of Selective Laser Sintering Produced Parts | Conference paper | https://repositories.lib.utexas.edu//bitstreams/a135664f-d79c-498f-a45c-3c5b9bea1ad1/download | University of Texas at Austin | Common techniques for the production of polymer powders for selective laser sintering (SLS) involve the
comminution of polymers. Comminution of polymers often results in powders made of irregular shaped particles
with a low bulk density and a bad flow behavior. With the aim to improve the flowability of grinded powders... | null | null | null | null | null | null |
['Subramanian, Kamatchi', 'Barlow, J.W.', 'Marcus, H.L.'] | 2018-11-08T14:57:06Z | 2018-11-08T14:57:06Z | 1995 | Mechanical Engineering | doi:10.15781/T2W37MF60 | http://hdl.handle.net/2152/69880 | eng | 1995 International Solid Freeform Fabrication Symposium | Open | ['SLS', 'copolymer', 'theoretical density'] | Effect of Particle size on SLS and post-processing of Alumina with Polymer binders | Conference paper | https://repositories.lib.utexas.edu//bitstreams/be56a05b-172f-4d57-af2d-29b398985567/download | null | Alumina powders with mean particle size of 15 J.lm, 2 J.lm and 0.5 J.lm were processed by
SLS using polymer binders. The 2 J.lffi and 0.5 J.lm powders were given a thermal agglomeration
treatment before SLS. The green shapes after SLS were infiltrated with a colloid of aluminum
oxide. After infiltration the samples wer... | null | null | null | null | null | null |
['Kerninon, J.', 'Mognol, P.', 'Hascoet, J.Y.', 'Legonidec, C.'] | 2021-09-23T21:11:53Z | 2021-09-23T21:11:53Z | 9/10/08 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88024', 'http://dx.doi.org/10.26153/tsw/14965'] | eng | 2008 International Solid Freeform Fabrication Symposium | Open | ['metal deposition processing', 'CAD systems', 'CAM systems', 'welding path strategies', 'mechanical engieering'] | Effect of path strategies on metallic parts manufactured by additive process | Conference paper | https://repositories.lib.utexas.edu//bitstreams/e1d2da31-dd22-48ae-b80e-5ad414a89f4b/download | null | Metal deposition processing is well known for cladding by laser or welding process.
Nevertheless, these systems are not optimized for direct manufacturing. One of the main lock
is the need of dedicated CAD/CAM systems to slice and generate path strategies.
Research at the IRCCYN laboratory (France) focus on the impa... | null | null | null | null | null | null |
['Vail, N.K.', 'Barlow, J.W.'] | 2018-04-17T18:09:12Z | 2018-04-17T18:09:12Z | 1991 | Mechanical Engineering | doi:10.15781/T24X5504H | http://hdl.handle.net/2152/64337 | eng | 1991 International Solid Freeform Fabrication Symposium | Open | ['Microencapsulation', 'Glass', 'Sintering', 'Polymer', 'Spray Drying'] | Effect of Polymer Coatings as Intermediate Binders on Sintering of Ceramic Parts | Conference paper | https://repositories.lib.utexas.edu//bitstreams/d169afc9-b285-4ef7-b762-c7cbb69dc51b/download | null | It has been proposed that a thin polymer layer applied to the
surfaces of finely divided ceramic powders would serve as a suitable
intermediate binder for Selective Layer Sintering of ceramic pans. In this
study, the effects of completeness and fraction of coa nd particle size
distribution on sintering rates and streng... | null | null | null | null | null | null |
['Wang, Z.', 'Smith, D.E.'] | 2021-11-03T20:50:19Z | 2021-11-03T20:50:19Z | 2017 | Mechanical Engineering | null | https://hdl.handle.net/2152/89930 | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['nozzle flow', 'fiber orientation', 'die swell', 'carbon fiber', 'extrusion', 'fused filament fabrication'] | The Effect of Polymer Melt Rheology on Predicted Die Swell and Fiber Orientation in Fused Filament Fabrication Nozzle Flow | Conference paper | https://repositories.lib.utexas.edu//bitstreams/4262946e-0a9e-402a-89ba-4561762703e1/download | University of Texas at Austin | Short carbon fibers suspended in the polymer feedstock enhances the mechanical
performance of products produced with Fused Filament Fabrication (FFF). As the melted
filament is extruded and deposited on a moving platform, the velocity gradients within the
polymer melt flow orientate the fibers, and the final orientatio... | null | null | null | null | null | null |
['Billah, Kazi Md Masum', 'Coronel, Jose Luis Jr', 'Wicker, Ryan B.', 'Espalin, David'] | 2021-11-09T15:44:07Z | 2021-11-09T15:44:07Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90100', 'http://dx.doi.org/10.26153/tsw/17021'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['porosity', 'electrical insulation', 'heat dissipation', '3D printed electronics', 'embedded wires', 'fused deposition modeling'] | Effect of Porosity on Electrical Insulation and Heat Dissipation of Fused Deposition Modeling Parts Containing Embedded Wires | Conference paper | https://repositories.lib.utexas.edu//bitstreams/bf6b3f18-1211-4ff8-a73c-7c49dea78783/download | University of Texas at Austin | While the effects of porosity on the mechanical strength of fused deposition modeling (FDM) parts have
been thoroughly investigated, there exists a need for evaluating electrical and thermal properties. This work
describes the method of determining the effect of porosity that resembles 3D printed electronics. In additi... | null | null | null | null | null | null |
['Almangour, B.', 'Yang, J.M.'] | 2021-10-20T21:57:06Z | 2021-10-20T21:57:06Z | 2015 | Mechanical Engineering | null | https://hdl.handle.net/2152/89372 | eng | 2015 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'selective laser melting', 'porosity', 'heat treatment', 'HIP'] | Effect of Post-Processing on the Microstructure and Mechanical Properties of Ultra-Low Carbon Steel Fabricated by Selective Laser Melting | Conference paper | https://repositories.lib.utexas.edu//bitstreams/56fdcf2c-80b6-4624-848e-873413bd1367/download | University of Texas at Austin | In this study, the effects of heat treatments and hot-isotactic pressing (HIP) on the
microstructure and mechanical properties of ultra-low carbon steel produced using selective laser
melting (SLM) were investigated. Powder and prototypes characterizations including XRD phase
analysis, microstructural observations, and... | null | null | null | null | null | null |
['Poudel, Arun', 'Soltani-Tehrani, Arash', 'Shao, Shuai', 'Shamsaei, Nima'] | 2023-01-25T14:10:36Z | 2023-01-25T14:10:36Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117287', 'http://dx.doi.org/10.26153/tsw/44168'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | ['Additive manufacturing', 'Powder characteristics', 'Particle size distribution', 'Volumetric defects', 'Fatigue performance'] | Effect of Powder Characteristics on Fatigue Performance of Additively Manufactured 17-4 PH Stainless Steel | Conference paper | https://repositories.lib.utexas.edu//bitstreams/f73b1f4e-0ee4-4048-802d-a8239a7cf421/download | null | The characteristics of powder feedstock used during laser powder bed fusion (L-PBF) influence
the mechanical performance of the fabricated parts. The flowability, spreadability, and internal
porosity of the powder can affect the porosity formation and thus, impact the fatigue performances.
Two batches of 17-4 precip... | null | null | null | null | null | null |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.