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['Rangapuram, M.', 'Dasari, S.K.', 'Isanaka, S.P.', 'Buchely, M.F.', 'Newkirk, J.W.', 'Chandrashekhara, K.'] | 2023-03-30T16:09:16Z | 2023-03-30T16:09:16Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117697', 'http://dx.doi.org/10.26153/tsw/44576'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | Additive manufacturing | Calibration of the Johnson-Cook Material Model for Additively Manufactured 304L SS Parts: Modeling and Experiments | Conference paper | https://repositories.lib.utexas.edu//bitstreams/9b9d708a-c1db-4c0c-a451-32809c81f71d/download | null | Selective laser melting (SLM) is a type of additive manufacturing technique which uses a powder
bed to form complex metal parts in a layer-by-layer process. This study aims to understand the
material flow of parts manufactured by SLM process using 304L stainless steel powder, which is
widely used in numerous applica... | null | null | null | null | null | null |
['Liu, z. E.', 'Ko, T. C.', 'Bes, J.', 'Cawley, J. D.', 'Heuer, A. H.'] | 2018-12-05T18:00:46Z | 2018-12-05T18:00:46Z | 1997 | Mechanical Engineering | doi:10.15781/T2930PF6W | http://hdl.handle.net/2152/71404 | eng | 1997 International Solid Freeform Fabrication Symposium | Open | ['CAM', 'LEM'] | CAM-LEM Processing: Materials Flexibility | Conference paper | https://repositories.lib.utexas.edu//bitstreams/63157cf4-333c-4e65-8fca-3174694a4833/download | null | The cut-then-stack paradigm of computer-aided manufacturing of laminated engineering
materials (CAM-LEM) offers choice of feedstock material, ease of handling finely divided (and
therefore sinterable) powders, and the ability to mix materials. This combination of features was
exploited to process fluidic devices. CAM-L... | null | null | null | null | null | null |
['Lade, Robert K. Jr', 'Hippchen, Erik J.', 'Rodgers, Luke', 'Macosko, Christopher', 'Francis, Lorraine F.'] | 2021-10-21T22:07:15Z | 2021-10-21T22:07:15Z | 2015 | Mechanical Engineering | null | https://hdl.handle.net/2152/89457 | eng | 2015 International Solid Freeform Fabrication Symposium | Open | ['fused deposition modeling', 'capillary flow', 'microchannel', 'flow dynamics'] | Capillary-Driven Flow in Open Microchannels Printed with Fused Deposition Modeling | Conference paper | https://repositories.lib.utexas.edu//bitstreams/4e98325a-af43-4f0b-8392-09358f0e3a81/download | University of Texas at Austin | The fundamentals of fluid flow in 3D printed, open microchannels created using fused
deposition modeling (FDM) are explored. Printed microchannels are used in microfluidic devices
and have potential applications in embedding electronics in plastic substrates. However, FDM
parts possess rough surfaces, and in this study... | null | null | null | null | null | null |
['Basak, Amrita', 'Das, Suman'] | 2021-10-26T19:56:33Z | 2021-10-26T19:56:33Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89569 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['MAR-M247', 'nickel-based superalloys', 'scanning laser epitaxy', 'carbide formation'] | Carbide Formation in Nickel-Base Superalloy MAR-M247 Processed Through Scanning Laser Epitaxy (SLE) | Conference paper | https://repositories.lib.utexas.edu//bitstreams/d1203693-1870-4cf3-8ee7-e62dc4af5d63/download | University of Texas at Austin | Nickel-base superalloys develop high-temperature strength primarily due to the solid-solution-strengthening and the precipitation-strengthening mechanisms typically through cobalt/chromium
and aluminum/titanium respectively. Certain other elements such as boron and zirconium are
chosen for grain boundary strengthening.... | This work is sponsored by the ONR through grant
N00014-14-1-0658. | null | null | null | null | null |
['Bai, Jiaming', 'Goodridge, Ruth D.', 'Hague, Richard J.M.', 'Song, Mo'] | 2021-10-05T15:50:36Z | 2021-10-05T15:50:36Z | 8/22/12 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88397', 'http://dx.doi.org/10.26153/tsw/15336'] | eng | 2012 International Solid Freeform Fabrication Symposium | Open | ['laser sintering', 'polymer nanocomposites', 'processing parameters', 'thermal conductivity'] | Carbon Nanotube Reinforced Polyamide 12 Nanocomposites for Laser Sintering | Conference paper | https://repositories.lib.utexas.edu//bitstreams/cd4ade4e-4d0c-407e-ad28-babd4f450a59/download | University of Texas at Austin | In this work, Polyamide12 (PA12) and Carbon nanotube (CNT) added PA12-CNT
nanocomposites were laser sintered and investigated. The powder morphology and CNT
dispersion of the PA12-CNT were examined. Laser sintering process parameters: powder bed
temperature and laser power were studied and optimised. The effect of the ... | null | null | null | null | null | null |
['Jost, Elliott', 'Berez, Jaime', 'Saldaña, Christopher'] | 2023-02-17T14:42:38Z | 2023-02-17T14:42:38Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117485', 'http://dx.doi.org/10.26153/tsw/44366'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | Additive manufacturing | A Case Study in Component Redesign for Additive Manufacturing Process Workflows | Conference paper | https://repositories.lib.utexas.edu//bitstreams/00a7bd69-bba3-497e-94ee-a0d6934fd32a/download | null | Additive manufacturing (AM) has matured beyond limited use-cases in rapid prototyping
into a process capable of competing with conventional manufacturing methods in the production
of end-use components. As such, many manufacturers are evaluating candidate products for
redesign for AM, with interest in improving comp... | null | null | null | null | null | null |
Aubin, Richard F. | 2018-04-19T18:09:14Z | 2018-04-19T18:09:14Z | 1992 | Mechanical Engineering | doi:10.15781/T2HT2GV4P | http://hdl.handle.net/2152/64397 | eng | 1992 International Solid Freeform Fabrication Symposium | Open | ['UTC', 'United Technologies Corporation', 'Pratt & Whitney'] | A Case Study in Rapid Prototyping | Conference paper | https://repositories.lib.utexas.edu//bitstreams/dbdfed3a-5712-4bc5-9b7e-062bbbc9b641/download | null | Since the first quarter of 1988, Pratt & Whitney (P&W), a Division of United Technologies
Corporation (UTC), has been involved in the development for the use of rapid prototyping
technologies that use a "layer-by-Iayer" building approach. Based on over 4 1/2 years
experience with Stereolithography, this paper will addr... | null | null | null | null | null | null |
['Zhang, Haiou', 'Li, Runsheng', 'Wang, Rui', 'Fu, Youheng', 'Wang, Xiangping', 'Wang, Guilan', 'Tang, Shangyong'] | 2021-11-04T18:40:33Z | 2021-11-04T18:40:33Z | 2017 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90000', 'http://dx.doi.org/10.26153/16921'] | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['casting-forging-milling composite', 'CFMC', 'additive manufacturing technology', 'additive manufacturing'] | Casting - Forging - Milling Composite Additive Manufacturing Thechnology | Conference paper | https://repositories.lib.utexas.edu//bitstreams/cca03cb7-d3a9-4f78-9c51-c7ac51d5212f/download | University of Texas at Austin | The current metal additive manufacturing has some drawbacks, such as poor performance in producing
forgings, low accuracy and efficiency, and high cost. This paper proposes a new technology called casting-forging-milling composite (CFMC) additive manufacturing, which uses the efficient and cheap arc as the heat
source.... | null | null | null | null | null | null |
['Gopal, Arjun', 'Parihar, Gaurav', 'Holt, McKay', 'Stinson, Tanner', 'Sharma, Manasvi', 'Bhate, Dhruv'] | 2021-11-30T19:44:25Z | 2021-11-30T19:44:25Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90525', 'http://dx.doi.org/10.26153/tsw/17444'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['selective laser sintering', 'cellular optimization', 'topology optimization', 'beams', 'bending', 'design for additive manufacturing'] | Cellular and Topology Optimization of Beams under Bending: An Experimental Study | Conference paper | https://repositories.lib.utexas.edu//bitstreams/f48d6317-c69d-4629-80a0-3c2ddf8bc43b/download | University of Texas at Austin | Design for Additive Manufacturing (AM) includes concepts such as cellular materials and
topology optimization that combine the capabilities of advanced computational design with those
of AM technologies that can realize them. There is however, limited experimental study of the
relative benefits of these different appro... | null | null | null | null | null | null |
['Engelbrecht, Sarah', 'Folgar, Luis', 'Rosen, David W.', 'Schulberger, Gary', 'Williams, Jim'] | 2021-09-29T20:27:37Z | 2021-09-29T20:27:37Z | 2009-09 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88215', 'http://dx.doi.org/10.26153/tsw/15156'] | eng | 2009 International Solid Freeform Fabrication Symposium | Open | ['cellular materials', 'conformal lattice structures', 'selective laser sintering', 'additive manufacturing'] | Cellular Structures for Optimal Performance | Conference paper | https://repositories.lib.utexas.edu//bitstreams/99019ca1-29b7-4e85-988f-fd861b3de816/download | University of Texas at Austin | Cellular material structures, such as honeycombs and lattice structures, enable
unprecedented stiffness and strength characteristics, for a given weight. New design and CAD
technologies to construct cellular materials are presented in this paper. Such materials have very
complex geometries, hence the need for additive ... | null | null | null | null | null | null |
['Yang, Li', 'Miyanaji, Hadi'] | 2021-11-02T19:19:39Z | 2021-11-02T19:19:39Z | 2017 | Mechanical Engineering | null | https://hdl.handle.net/2152/89871 | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['ceramics', 'additive manufacturing', 'review', 'applications'] | Ceramic Additive Manufacturing: A Review of Current Status and Challenges | Conference paper | https://repositories.lib.utexas.edu//bitstreams/8d950305-2d9b-4830-920f-98e9c6fed90f/download | University of Texas at Austin | In recent years, various additive manufacturing (AM) technologies that are capable of
processing ceramic materials have been demonstrated. On one hand, many of the AM ceramic
technologies have demonstrated geometry freedom capability and broad range of material
flexibility. In some of the ceramic AM processes the part ... | null | null | null | null | null | null |
['Weiss, C.M.', 'Aindow, M.', 'Marcus, H.'] | 2021-09-28T18:15:12Z | 2021-09-28T18:15:12Z | 2009-09 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88142', 'http://dx.doi.org/10.26153/tsw/15083'] | eng | 2009 International Solid Freeform Fabrication Symposium | Open | ['Selective Area Laser Deposition', 'Vapor Infiltration', 'ceramic joints', 'gas phase pulsed laser', 'laser processing'] | Ceramic Joining by Gas Phase Pulsed Laser Processing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b5081dc2-d65b-4861-bab4-f07d1ee8be90/download | University of Texas at Austin | The method of Selective Area Laser Deposition (SALD) and Vapor Infiltration
(SALDVI) has been successfully used to fabricate small three-dimensional SiC/SiC and
SiC/metal powder parts. Ceramic joints made by this technique have been limited by the
throwing power of the laser resulting in incomplete joint penetration. S... | null | null | null | null | null | null |
['Tompkins, J.V.', 'Birmingham, B.R.', 'Marcus, H.L.'] | 2018-11-08T15:34:09Z | 2018-11-08T15:34:09Z | 1995 | Mechanical Engineering | doi:10.15781/T2QB9VR4K | http://hdl.handle.net/2152/69889 | eng | 1995 International Solid Freeform Fabrication Symposium | Open | ['Selective beam deposition', 'SALD', 'deposition'] | Ceramic Joining by Selective Beam Deposition | Conference paper | https://repositories.lib.utexas.edu//bitstreams/52d9a51d-7506-4d61-9b1b-20454ce78477/download | null | Current methods ofjoining of ceramic components may compromise the strength, chemical
resistance, or high temperature properties of the resulting ceramic parts. A new method of
joining, Ceramic Joining by Selective Beam Deposition, creates an all-ceramic joint
between two or more ceramic components through selective de... | null | null | null | null | null | null |
['Rafi, Abid Hasan', 'Lakusta, Marharyta', 'Anthony, Vincenzo', 'Basler, Grace', 'Grier, Sophie', 'Moeller, Lauren', 'Lipke, David', 'Watts, Jeremy Lee', 'Hilmas, Greg', 'Leu, Ming C'] | 2023-01-20T14:11:45Z | 2023-01-20T14:11:45Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117256', 'http://dx.doi.org/10.26153/tsw/44137'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | ['Additive Manufacturing', 'Ceramic On-Demand Extrusion', 'High-temperature Ceramic', 'Compact Heat Exchanger', 'Microchannel', 'Paste Extrusion'] | Ceramic On-Demand Extrusion of ZrB2-SiC Microchannels for Ultra High-Temperature Compact Heat Exchanger | Conference paper | https://repositories.lib.utexas.edu//bitstreams/ea8ebb4b-0c06-44c6-9e84-7f6f0f65c983/download | null | Ceramic On-Demand Extrusion (CODE) is a paste extrusion based additive manufacturing
process that has been developed for the fabrication of dense ceramic components. This paper
presents a study of using the CODE process to build microchannels with ZrB2-SiC aqueous paste
for the fabrication of an ultra-high-temperatu... | null | null | null | null | null | null |
['Griffith, Michelle L.', 'Chu, Tien.Min', 'Wagner, Warren', 'Halloran, John W.'] | 2018-10-03T19:55:01Z | 2018-10-03T19:55:01Z | 1995 | Mechanical Engineering | doi:10.15781/T20K26W76 | http://hdl.handle.net/2152/68685 | eng | 1995 International Solid Freeform Fabrication Symposium | Open | ['alumina', 'SLA', 'custom-made hydroxyapatite ceramic implants'] | Ceramic Stereolithography for Investment Casting and Biomedical Applications | Conference paper | https://repositories.lib.utexas.edu//bitstreams/5c213bad-7ea0-465c-bd6e-7a5bf32c93d2/download | null | Ceramic green bodies can be created using stereolithography methods by using an
ultraviolet curable suspension of ceramic powders in place of the usual resin -a "ceramic resin".
Weare developing ceramic resins from hydryoxyapatite ceramics, to enable custom made ceramic
implants by SLA, and from silica and alumina, to ... | null | null | null | null | null | null |
['Vail, N.K.', 'Barlow, J.W.'] | 2018-04-19T17:17:39Z | 2018-04-19T17:17:39Z | 1992 | Mechanical Engineering | doi:10.15781/T2TB0ZC2F | http://hdl.handle.net/2152/64387 | eng | 1992 International Solid Freeform Fabrication Symposium | Open | ['Department of Chemical Engineering', 'SLS', 'Selective Laser Sintering', 'high-temperature'] | Ceramic Structures by Selective Laser Sintering of Microencapsulated, Finely Divided Ceramic Materials | Conference paper | https://repositories.lib.utexas.edu//bitstreams/817d8b43-60ab-4939-a2e5-78888678e5ce/download | null | The feasibility of producing ceramic green parts by Selective Laser Sintering
from microencapsulated, finely divide ceramic powders has been reported in
an earlier paper. Post-processing of a silica/zirconium orthosilicate system
and an alumina system, both utilizing a polymer binder in the form of a
coating, are discu... | null | null | null | null | null | null |
['Cheverton, Mark', 'Singh, Prabhjot', 'Smith, Scott', 'Chan, Kwok Pong'] | 2021-10-06T22:28:12Z | 2021-10-06T22:28:12Z | 2012 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88459', 'http://dx.doi.org/10.26153/tsw/15396'] | eng | 2012 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'ceramic polymers', 'ultrasound transducers', 'piezoelectric'] | Ceramic-Polymer Additive Manufacturing System for Ultrasound Transducers | Conference paper | https://repositories.lib.utexas.edu//bitstreams/a86d0a19-7fb0-447d-9dff-58ec4007c69e/download | University of Texas at Austin | A modified multi-layer lithography process is used to additively manufacture highresolution netshape ceramic structures by photopolymerizing a ceramic-polymer slurry using
structured light patterns. This paper will discuss the development of a low-cost, high speed
manufacturing process method for the fabrication of pie... | null | null | null | null | null | null |
['Khoshnevis, Behrokh', 'Zhang, Jing', 'Fateri, Miranda', 'Xiao, Zichen'] | 2021-10-12T20:50:52Z | 2021-10-12T20:50:52Z | 2014 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88738', 'http://dx.doi.org/10.26153/tsw/15672'] | eng | 2014 International Solid Freeform Fabrication Symposium | Open | ['Additive Manufacturing', 'Selective Inhibition Sintering', 'sintering inhibitor', 'ceramics 3D printing'] | Ceramics 3D Printing by Selective Inhibition Sintering | Conference paper | https://repositories.lib.utexas.edu//bitstreams/c05e41b3-8a2e-46d8-aaf1-c0abbd4ffbad/download | University of Texas at Austin | Selective Inhibition Sintering (SIS) has been proven effective in producing polymeric and
metallic parts. Due to the low cost and high quality of SIS printing, the impact of SIS printing in
the 3D printing industry could be disruptive. The potential of SIS is further extended to ceramics,
an important but hard to print... | null | null | null | null | null | null |
['Taylor, Robert M.', 'Manzo, Joe', 'Flansburg, Lori'] | 2021-11-01T20:51:12Z | 2021-11-01T20:51:12Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89745 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['certification process', 'strategy', 'structural fittings', 'additive manufacturing'] | Certification Strategy for Additively Manufactured Structural Fittings | Conference paper | https://repositories.lib.utexas.edu//bitstreams/517fc9fd-d3b4-49d1-ac88-34d6910613be/download | University of Texas at Austin | While many opportunities exist to leverage additive manufacturing technology for design
improvement, structural component fabrication with additive technologies must
demonstrate reliability and integrity sufficient to satisfy certification authorities in order to
open the door for use on flight vehicles. This certifica... | null | null | null | null | null | null |
['Patel, Sagar', 'Keshavarz, Mohsen', 'Vlasea, Mihaela'] | 2021-12-06T23:12:26Z | 2021-12-06T23:12:26Z | 2021 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90711', 'http://dx.doi.org/10.26153/tsw/17630'] | eng | 2021 International Solid Freeform Fabrication Symposium | Open | ['laser powder bed fusion', 'selective laser melting', 'titanium', 'Ti6242', 'density', 'roughness', 'cracking'] | Challenges during laser Powder Bed Fusion of a Near-Alpha Titanium Alloy - Ti-6242Si | Conference paper | https://repositories.lib.utexas.edu//bitstreams/66e1fd99-2a39-411d-9b3d-cf168888fba7/download | University of Texas at Austin | Ti-6Al-2Sn-4Zr-2Mo-Si (Ti-6242Si) is a near-α phase titanium alloy that has a greater strength up to 565
°C compared to the workhorse Ti-6Al-4V alloy with a typical service temperature of up to 400 °C. While there
is a wealth of literature to help understand the laser powder bed fusion (LPBF) of Ti-6Al-4V, only a few
r... | null | null | null | null | null | null |
['Bekker, Anne C.M.', 'Verlinden, Jouke C.', 'Galimberti, Giorgia'] | 2021-10-26T19:23:01Z | 2021-10-26T19:23:01Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89563 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['wire + arc additive manufacturing', 'WAAM', 'sustainability', 'life cycle assessment'] | Challenges in Assessing the Sustainability of Wire + Arc Additive Manufacturing for Large Structures | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b00c74bc-6b9a-48b6-a978-7d56f4ed8075/download | University of Texas at Austin | Additive manufacturing is known as a disruptive technology, in enabling freedom in shape and on-demand
production with little human intervention. At present, large-scale digital manufacturing means are being
developed, such as Wire & Arc Additive Manufacturing (WAAM). These could be beneficial in aerospace,
automotive ... | null | null | null | null | null | null |
['Nycz, Andrzej', 'Noakes, Mark W.', 'Richardson, Bradley', 'Messing, Andrew', 'Post, Brian', 'Paul, Jonathan', 'Flamm, Jason', 'Love, Lonnie'] | 2021-11-04T18:49:37Z | 2021-11-04T18:49:37Z | 2017 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90002', 'http://dx.doi.org/10.26153/16923'] | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['large-scale metal parts', 'additive manufacturing excavator', 'AME', 'case study', 'challenges'] | Challenges in Making Complex Metal Large-Scale Parts for Additive Manufacturing: A Case Study Based on the Additive Manufacturing Excavator | Conference paper | https://repositories.lib.utexas.edu//bitstreams/e6aed5a2-9e44-4d90-92fe-404860a0d897/download | University of Texas at Austin | The Additive Manufacturing Excavator (AME) contained several key components that
were 3D printed at The Manufacturing Demonstration Facility (MDF) of Oak Ridge National
Laboratory (ORNL); it was presented at and performed a live demonstration for the CONEXPO
2017 exhibition in Las Vegas, Nevada in March of 2017. This p... | null | null | null | null | null | null |
['Chesser, Phillip', 'Post, Brian K.', 'Lind, Randall', 'Lloyd, Peter', 'Love, Lonnie J.'] | 2021-11-04T14:46:58Z | 2021-11-04T14:46:58Z | 2017 | Mechanical Engineering | null | https://hdl.handle.net/2152/89974 | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['changing print resolution', 'nozzle diameter', 'selectable nozzle', 'BAAM', 'big area additive manufacturing'] | Changing Print Resolution on BAAM via Selectable Nozzles | Conference paper | https://repositories.lib.utexas.edu//bitstreams/a00b5470-718a-422d-9b09-539153b952d5/download | University of Texas at Austin | Big Area Additive Manufacturing (BAAM) is an additive manufacturing (AM) technique
that rapidly deposits polymer to fabricate large components. However, the increase in deposition
rates leads to a decrease in resolution and a consequent decline in part surface finish. A novel
technique has been developed where the nozz... | null | null | null | null | null | null |
['Cunningham, C.R.', 'Wang, J.', 'Dhokia, V.', 'Shrokani, A.', 'Newman, S.T.'] | 2021-11-17T23:56:35Z | 2021-11-17T23:56:35Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90361', 'http://dx.doi.org/10.26153/tsw/17282'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['wire arc additive manufacturing', 'additive manufacturing', 'interpass temperature', '316LSi', 'directed energy deposition'] | Characterisation of Austenitic 316 LSi Stainless Steel Produced by Wire Arc Additive Manufacturing with Interlayer Cooling | Conference paper | https://repositories.lib.utexas.edu//bitstreams/2eb5a961-e518-4f0b-8ebf-68e4120e86e4/download | University of Texas at Austin | Wire arc additive manufacturing (WAAM) expands the possibilities of cost effectively producing
large-scale, complex metal objects at high deposition rates. Austenitic stainless steel is a
commonly used material and has many applications in the marine and nuclear industry due to its
high toughness and corrosion resistan... | null | null | null | null | null | null |
['Hoye, N.P.', 'Appel, E.C.', 'Cuiuri, D.', 'Li, H.'] | 2021-10-07T14:55:57Z | 2021-10-07T14:55:57Z | 2012 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88470', 'http://dx.doi.org/10.26153/tsw/15407'] | eng | 2012 International Solid Freeform Fabrication Symposium | Open | ['metal deposition', 'additive manufacturing', 'gas tungsten arc', 'cold wire', 'aerospace'] | Characterisation of Metal Deposition During Additive Manufacturing of Ti-6Al-4V by Arc-Wire Methods | Conference paper | https://repositories.lib.utexas.edu//bitstreams/5410e0e9-c23e-4a5b-be29-64ad06739eb4/download | University of Texas at Austin | This study considers the use of the gas tungsten arc (GTA) welding process in
conjunction with ‘cold’ wire addition to give layer-wise build-up of thin walled structures,
simulating those commonly found in aerospace applications, which may in the future be
manufactured by additive means. Taguchi DOE and multiple regres... | null | null | null | null | null | null |
['Tang, H. H.', 'Yen, H. c.', 'Chiu, M. L.', 'Jou, J. H.'] | 2020-03-11T15:08:10Z | 2020-03-11T15:08:10Z | 9/10/08 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/80246', 'http://dx.doi.org/10.26153/tsw/7265'] | eng | 2008 International Solid Freeform Fabrication Symposium | Open | Ceramic Laser Fusion | The Characteristics and Applications of Ceramic Laser Fusion and Ceramic Laser Sintering | Conference paper | https://repositories.lib.utexas.edu//bitstreams/89c9af32-4633-4198-9daf-6a86f88dcdbc/download | null | The aim of present study is to investigate the possible application of the ceramic parts
which are fabricated with the process of Ceramic Laser Fusion or Ceramic Laser Sintering.
The experimental results reveal: (1) CLF can lead to a reduction in the porosity of the
ceramic part but also can induce micro-cracks. Theref... | null | null | null | null | null | null |
['Masuo, Christopher', 'Nycz, Anddrzej', 'Nycz, Andrzej', 'Noakes, Mark W.', 'Love, Lonnie J.'] | 2021-11-09T16:36:49Z | 2021-11-09T16:36:49Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90108', 'http://dx.doi.org/10.26153/tsw/17029'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['build characteristics', 'geometric features', 'wire-arc additive manufacturing', 'WAAM'] | Characterization and Analysis of Geometric Features for the Wire-Arc Additive Process | Conference paper | https://repositories.lib.utexas.edu//bitstreams/67403813-7581-4c19-b8f3-ad613e858515/download | University of Texas at Austin | The wire-arc additive manufacturing (AM) process expands the possibilities of effectively
producing large-scale, complex metal objects through high deposition rates at low costs. However,
this process is prone to irregularities in geometric features that occur from improper thermal
conditions and build parameters that ... | null | null | null | null | null | null |
Srinivasan, Rohit K. | 2021-10-28T22:06:34Z | 2021-10-28T22:06:34Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89713 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['3D printing', 'sprockets', 'robotics', 'plastic sprockets', 'Chap Research'] | Characterization and Testing of 3D Printed Sprockets | Conference paper | https://repositories.lib.utexas.edu//bitstreams/fed8a4f1-8f64-4a70-abca-b0c0e3321427/download | University of Texas at Austin | Although arguably only 30 years old, 3D printing is already having a tremendous impact upon a
broad spectrum of industries, from medical products to consumer goods and nearly every industry in
between. The primary driver for growth has been the ability to rapidly prototype components at very
low cost. However, as 3D pr... | null | null | null | null | null | null |
['Taminger, Karen M.B.', 'Hafley, Robert A.'] | 2019-10-24T18:29:28Z | 2019-10-24T18:29:28Z | 2002 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/77421', 'http://dx.doi.org/10.26153/tsw/4510'] | eng | 2002 International Solid Freeform Fabrication Symposium | Open | Fabrication | Characterization of 2219 Aluminum Produced by Electron Beam Freeform Fabrication | Conference paper | https://repositories.lib.utexas.edu//bitstreams/ceb76f83-7724-4aaa-a5d9-6355f853b1e9/download | null | Researchers at NASA Langley Research Center are developing a new electron beam
freeform fabrication (EB F3
) technique to fabricate metal parts. This process introduces metal
wire into a molten pool created by a focused electron beam. Potential aerospace applications for
this technology include ground-based fabrication... | null | null | null | null | null | null |
['Mao, Q.', 'Coutris, N.', 'Fadel, G.'] | 2021-10-12T22:53:01Z | 2021-10-12T22:53:01Z | 2014 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88763', 'http://dx.doi.org/10.26153/tsw/15697'] | eng | 2014 International Solid Freeform Fabrication Symposium | Open | ['ultrasonic additive manufacturing', 'acoustic softening', 'deformation', 'aluminum 6061'] | Characterization of Acoustic Softening of Aluminum 6061 Within a Plasticity Framework | Conference paper | https://repositories.lib.utexas.edu//bitstreams/489ef854-6a7c-4986-a9ff-11a7cb5942f1/download | University of Texas at Austin | Ultrasonic additive manufacturing (UAM) is a rapid prototyping technology that features
a metal joining process through ultrasonic welding. The bonding mechanisms and mechanics of
UAM have been investigated for decades. Meanwhile, the plastic deformations of metals were
extensively studied by many researchers for their... | null | null | null | null | null | null |
['Brown, Ben', 'Everhart, Wes', 'Dinardo, Joe'] | 2021-10-20T20:26:29Z | 2021-10-20T20:26:29Z | 2015 | Mechanical Engineering | null | https://hdl.handle.net/2152/89354 | eng | 2015 International Solid Freeform Fabrication Symposium | Open | ['powder bed additive manufacturing', 'bulk wall', 'thin wall', 'mechanical response', 'metals', 'process parameters'] | Characterization of Bulk to Thin Wall Mechanical Response Transition in Powder Bed AM | Conference paper | https://repositories.lib.utexas.edu//bitstreams/41c4e872-7c26-482c-b544-36ef7fabd5d0/download | University of Texas at Austin | In the development of powder bed AM process parameters, the characterization of
mechanical properties is generally performed through relatively large mechanical test
samples that represent a bulk response. This provides an accurate representation of
mechanical properties for equivalently sized or larger parts. However ... | null | null | null | null | null | null |
['Whiting, J.', 'Fox, J.'] | 2021-10-28T14:48:14Z | 2021-10-28T14:48:14Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89655 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['powder bed fusion', 'particle size distribution', 'powder spreading'] | Characterization of Feedstock in the Powder Bed Fusion Process: Sources of Variation in Particle Size Distribution and the Factors that Influence Them | Conference paper | https://repositories.lib.utexas.edu//bitstreams/d55943cb-27be-43aa-a9ed-975481ae13ee/download | University of Texas at Austin | Substantial efforts have been placed on characterizing and modeling additive manufacturing
processes. The wide scope of work already done has focused on the effects of process parameters
such as laser power, hatch spacing, scan speed and strategy, and layer thickness on the final part’s
properties. However, the charact... | null | null | null | null | null | null |
['Sutton, Austin T.', 'Kriewall, Caitlin S.', 'Leu, Ming C.', 'Newkirk, Joseph W.'] | 2021-11-02T14:58:05Z | 2021-11-02T14:58:05Z | 2017 | Mechanical Engineering | null | https://hdl.handle.net/2152/89819 | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['heat-affected powder', '304L', 'stainless steel', 'selective laser melting', 'characterization'] | Characterization of Heat-Affected Powder Generated During the Selective Laser Melting of 304L Stainless Steel Powder | Conference paper | https://repositories.lib.utexas.edu//bitstreams/679bbd0c-f68f-4941-908b-8d800e2aafa2/download | University of Texas at Austin | The selective laser melting (SLM) process is an Additive Manufacturing (AM) technique that uses
a laser to fuse successive layers of powder into near fully dense components. Due to the large
energy input from the laser during processing, vaporization and instabilities in the melt pool occur
causing the formation of con... | null | null | null | null | null | null |
['Cormier, Denis', 'Harrysson, Ola', 'West, Harvey'] | 2019-11-21T18:27:13Z | 2019-11-21T18:27:13Z | 2003 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/78559', 'http://dx.doi.org/10.26153/tsw/5615'] | eng | 2003 International Solid Freeform Fabrication Symposium | Open | Beam Melting | Characterization of High Alloy Steel Produced Via Electron Beam Melting | Conference paper | https://repositories.lib.utexas.edu//bitstreams/15e4089e-8303-4fbc-875d-f948b8746f03/download | null | Electron Beam Melting (EBM) is a direct-to-metal freeform fabrication technique in
which a 4 kW electron beam is used to melt metal powder in a layer-wise fashion. As this
process is relatively new, there have not yet been any independently published studies of
the high alloy steel microstructural properties. This pape... | null | null | null | null | null | null |
['Weaver, Jason', 'Jones, Jason'] | 2021-11-09T15:29:35Z | 2021-11-09T15:29:35Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90095', 'http://dx.doi.org/10.26153/tsw/17016'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['computer numerical controlled', 'CNC milling machine', 'high deposition polymer extrusion', 'hybrid manufacturing'] | Characterization of High-Deposition Polymer Extrusion in Hybrid Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/2f22aeb5-cc8d-4997-bf11-557a2bbbe0b3/download | University of Texas at Austin | Hybrid manufacturing processes that include additive and subtractive operations have
unlocked many of the design limitations that were not previously available. Additive processes
allow increased design flexibility, customization, and complexity. Subtractive processes enable
higher production speeds and improved accura... | null | null | null | null | null | null |
['Karnati, Sreekar', 'Khiabani, Atoosa', 'Flood, Aaron', 'Liou, Frank', 'Newkirk, Joseph W.'] | 2021-11-11T14:59:27Z | 2021-11-11T14:59:27Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90210', 'http://dx.doi.org/10.26153/tsw/17131'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['impact toughness', '304L', 'stainless steel', 'laser powder bed fusion', 'additive manufacturing'] | Characterization of Impact Toughness of 304L Stainless Steel Fabricated Through Laser Powder Bed Fusion Process | Conference paper | https://repositories.lib.utexas.edu//bitstreams/854efced-253b-4e38-aba3-c6cbab7927c4/download | University of Texas at Austin | In this research, the impact toughness of powder bed based additively manufactured 304L
stainless steel was investigated. Charpy specimens were built in vertical, horizontal and inclined
(45°) orientations to investigate the variation in toughness with build direction. These specimens
were tested in as-built and machin... | null | null | null | null | null | null |
['Perez, K. Blake', 'Williams, Christopher B.'] | 2021-10-12T20:11:33Z | 2021-10-12T20:11:33Z | 2014 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88730', 'http://dx.doi.org/10.26153/tsw/15664'] | eng | 2014 International Solid Freeform Fabrication Symposium | Open | ['extrusion-based direct write', 'PolyJet', 'material jetting', 'in-situ', 'conductive traces', 'Direct Write', 'Additive Manufacturing'] | Characterization of In-Situ Conductive Paste Extrusion on PolyJet Substrates | Conference paper | https://repositories.lib.utexas.edu//bitstreams/2308841a-a6e9-44b1-9c42-88257d5ede45/download | University of Texas at Austin | The integration of Direct Write technologies into Additive Manufacturing system enables the
in-situ deposition of conductive traces during part printing, and thus the creation of parts with
embedded electronics. In this paper, the authors detail their research of integrating an
extrusion-based direct write system into ... | null | null | null | null | null | null |
['Pappas, John M.', 'Dong, Xiangyang'] | 2021-11-18T02:02:37Z | 2021-11-18T02:02:37Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90406', 'http://dx.doi.org/10.26153/tsw/17327'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['transparent ceramics', 'magnesium aluminate spinel', 'laser direct deposition', 'additive manufacturing'] | Characterization of Laser Direct Deposited Magnesium Aluminate Spinel Ceramics | Conference paper | https://repositories.lib.utexas.edu//bitstreams/73d3fbf4-b26c-4794-8b40-fe24ca96c526/download | University of Texas at Austin | An additive manufacturing (AM) approach, via laser direct deposition, is investigated in printing
transparent magnesium aluminate spinel (MAS) ceramics. Using AM, traditionally difficult or
expensive to manufacture shapes, such as optical lenses, can be rapidly manufactured to near net
shape, reducing time consuming an... | null | null | null | null | null | null |
['Basak, Amrita', 'Das, Suman'] | 2021-11-02T14:11:52Z | 2021-11-02T14:11:52Z | 2017 | Mechanical Engineering | null | https://hdl.handle.net/2152/89809 | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['nickel-base superally', 'MAR-M247', 'additive manufacturing', 'scanning laser epitaxy', 'SLE', 'microstructure', 'Vickers microhardness', 'residual stress'] | Characterization of MAR-M247 Deposits Fabricated Through Scanning Laser Epitaxy (SLE) | Conference paper | https://repositories.lib.utexas.edu//bitstreams/cd71d8c3-e3c5-4efb-a72b-07d448a131f9/download | University of Texas at Austin | This paper aims to characterize the microhardness and the process-induced residual stress in
nickel-base superalloy MAR-M247 fabricated using a laser-powder bed fusion (LPBF)-based
additive manufacturing (AM) process, scanning laser epitaxy (SLE). The SLE fabricated MAR-M247 samples are investigated using optical micro... | This work is sponsored by the
Office of Naval Research through grant N00014-14-1-0658. | null | null | null | null | null |
['Martin, Julie P.', 'Kander, Ronald G.'] | 2019-09-20T18:18:34Z | 2019-09-20T18:18:34Z | 2000 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/75924', 'http://dx.doi.org/10.26153/tsw/3023'] | eng | 2000 International Solid Freeform Fabrication Symposium | Open | Alloyed | Characterization of Mechanically Alloyed Polymer Blends for Selective Laser Sintering 92 | Conference paper | https://repositories.lib.utexas.edu//bitstreams/312214db-2f70-4871-9184-d32a536cd053/download | null | Cryogenic mechanical alloying (CMA) is presented in this work as an effective technique for creating materials for selective laser sintering (SLS) applications. CMA offers a solid state method for creating micro-composites consisting of finely dispersed phases, which can then be selectively laser sintered into parts co... | null | null | null | null | null | null |
['Vu, Ivan', 'Bass, Lindsey', 'Meisel, Nicholas'] | 2021-10-21T15:19:57Z | 2021-10-21T15:19:57Z | 2015 | Mechanical Engineering | null | https://hdl.handle.net/2152/89393 | eng | 2015 International Solid Freeform Fabrication Symposium | Open | ['PolyJet', 'additive manufacturing', 'multi-material fabrication', 'acrylic layers', 'fabrication interface'] | Characterization of Multi-Material Interfaces in PolyJet Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/8c95f275-4e1c-4ddc-a012-733d0fe0dcb7/download | University of Texas at Austin | Relatively few engineering devices and structures are monolithic, as combinations of
materials are often needed to obtain the necessary functionality, performance, weight, and cost
requirements. Progress in additive manufacturing now allows multiple materials and even
blends of materials to be produced in a single manu... | null | null | null | null | null | null |
['Obielodan, John', 'Vergenz, Kevin', 'Aqil, Danyal', 'Wu, Joseph', 'Ellistrem, Laurel Mc'] | 2021-11-18T02:24:29Z | 2021-11-18T02:24:29Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90414', 'http://dx.doi.org/10.26153/tsw/17335'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['PLA', 'lignin', 'biocomposites', '3D printing', 'sustainability'] | Characterization of PLA/Lignin Biocomposites for 3D Printing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/91a7a0c3-6876-415e-a8a0-61b7e42fdff7/download | University of Texas at Austin | A greater proportion of polymer-based three-dimensional (3D) printing materials are
synthetic petroleum derivatives that are not biodegradable, contributing to environmental
pollution and have potential adverse effects on human health. Polylactic acid (PLA) is currently
the most widely used among the bio-based alternat... | null | null | null | null | null | null |
['Schmidt, J.', 'Dechet, M.A.', 'Gómez Bonilla, J.S.', 'Hesse, N.', 'Bück, A.', 'Peukert, W.'] | 2021-11-18T01:28:14Z | 2021-11-18T01:28:14Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90393', 'http://dx.doi.org/10.26153/tsw/17314'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['powder characterization', 'polymer powders', 'selective laser sintering'] | Characterization of Polymer Powders for Selective Laser Sintering | Conference paper | https://repositories.lib.utexas.edu//bitstreams/694a86c2-ebd2-46b3-91dd-c4230ce6c7e6/download | University of Texas at Austin | Flowability and packing properties are essential for powder spreading and resulting part properties in
powder bed fusion processes (PBF), such as selective laser sintering (SLS). In this contribution, powder
requirements for SLS, structure-property relationships and appropriate methods for powder characterization are
r... | null | null | null | null | null | null |
['Bhat, V.V.', 'Geetha, K.', 'Das, R.N.', 'Gurumoorthy, B.', 'Umarji, A.M.'] | 2019-09-18T16:50:56Z | 2019-09-18T16:50:56Z | 2000 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/75902', 'http://dx.doi.org/10.26153/tsw/3002'] | eng | 2000 International Solid Freeform Fabrication Symposium | Open | Alumina | Characterization of Polyolefin – Alumina compounded mix for FDC processing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/bf000f96-90fe-4071-b585-3719ffe8c943/download | null | Fused deposition of ceramics (FDC) uses thermoplastic binder and ceramic blend as
feed material. The geometry of the fused deposition machine restricts the workability of the
FDC feed material, which is in the form of a filament. The feasibility of the usage of these
filaments is mainly based on the viscosity at the wo... | null | null | null | null | null | null |
['Gornet, T.J.', 'Davis, K.R.', 'Starr, T.L.', 'Mulloy, K.M.'] | 2019-10-25T16:07:18Z | 2019-10-25T16:07:18Z | 2002 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/77442', 'http://dx.doi.org/10.26153/tsw/4531'] | eng | 2002 International Solid Freeform Fabrication Symposium | Open | Laser Sintering | Characterization of Selective Laser Sintering™ Materials to Determine Process Stability | Conference paper | https://repositories.lib.utexas.edu//bitstreams/e2aca76a-6a16-4e21-9e92-f835aad687e3/download | null | The Selective Laser Sintering (SLS) process has proved to be an excellent method for
prototyping functional parts out of engineering thermoplastics such as polyamides. However, the
material undergoes physical and chemical changes due to repeated heating cycles in the SLS
equipment. This causes variations in powder cha... | null | null | null | null | null | null |
['Kambly, Kiran', 'Yuan, Dajun', 'Shao, Peng', 'Das, Suman'] | 2021-09-28T19:06:03Z | 2021-09-28T19:06:03Z | 2009-09 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88156', 'http://dx.doi.org/10.26153/tsw/15097'] | eng | 2009 International Solid Freeform Fabrication Symposium | Open | ['Large Area Maskless Photopolymerization', 'polymerization shrinkage', 'polymerization stresses', 'ceramic molds'] | Characterization of Shrinkage and Stresses in Large Area Maskless Photopolymerization | Conference paper | https://repositories.lib.utexas.edu//bitstreams/45440075-7fec-4ff5-9262-011db5946b63/download | University of Texas at Austin | Large Area Maskless Photopolymerization (LAMP) is a high throughput direct digital
manufacturing technology being developed for producing ceramic investment casting molds.
Polymerization shrinkage and accompanying stresses developed during photopolymerization of
ceramic particle-loaded resins in LAMP can cause deviatio... | null | null | null | null | null | null |
['Mei, H.', 'Valant, M.', 'Hu, D.', 'Kovacevic, R.'] | 2019-10-24T18:20:03Z | 2019-10-24T18:20:03Z | 2002 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/77417', 'http://dx.doi.org/10.26153/tsw/4506'] | eng | 2002 International Solid Freeform Fabrication Symposium | Open | Powder Feeder | The Characterization of the Performance of a New Powder Feeder for Laser Based Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/d5d91adf-8a0c-47ea-80f3-b27976669aed/download | null | Laser-based additive manufacturing (LBAM) requires precise control over the metal,
ceramic, or carbide powder added to the molten pool. The feeding rate of the powder must
be very consistent, and it must respond rapidly to commands to change the feeding rate.
LBAM also requires feeding rates as low as one gram per minu... | This work was financially supported by THECB, Grants 003613-0022-1999 and 03613-
0016-2001, NSF, Grants No. DM1-9732848 and DM1-9809198, and the U.S. Department
of Education, Grant No. P200A80806-98. | null | null | null | null | null |
['Cormier, Denis', 'West, Harvey', 'Harrysson, Ola', 'Knowlson, Kyle'] | 2020-02-14T15:28:40Z | 2020-02-14T15:28:40Z | 2004 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/79985', 'http://dx.doi.org/10.26153/tsw/7010'] | eng | 2004 International Solid Freeform Fabrication Symposium | Open | Electron Beam Melting | Characterization of Thin Walled Ti-6Al-4V Components Reduced via Electron Beam Melting | Conference paper | https://repositories.lib.utexas.edu//bitstreams/2a943c0a-34ee-4ca2-84a5-8972863f6764/download | null | Direct-metal energy beam SFF processes typically produce layers by scanning the
contours and then filling in the area within the contour. Process parameters used to solidify
contours are often different from those for fill areas. It is to be expected, therefore, that the
contour and fill area regions will have differen... | null | null | null | null | null | null |
['Linn, John', 'Weaver, Jason M.', 'Miles, Michael P.', 'Hovanski, Yuri'] | 2021-11-10T22:44:59Z | 2021-11-10T22:44:59Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90197', 'http://dx.doi.org/10.26153/tsw/17118'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['strength property', 'interfacial bonds', 'interface', 'hybrid manuufacturing', 'metal additive manufacturing'] | Characterizing Interfacial Bonds in Hybrid Metal AM Structures | Conference paper | https://repositories.lib.utexas.edu//bitstreams/e470ae43-3637-4808-b9f3-f32a6456c913/download | University of Texas at Austin | The capabilities of various metal Additive Manufacturing (AM) processes, such as
Powder Bed Fusion - Laser (PBF-L) are increasing such that it is becoming ever more common
to use them in industrial applications. The ability to print atop a substrate broadens that scope of
applications. There is ongoing research regardi... | null | null | null | null | null | null |
['Mattingly, Frye L.', 'Franc, Alan', 'Kunc, Vlastimil', 'Duty, Chad'] | 2021-12-01T23:38:42Z | 2021-12-01T23:38:42Z | 2021 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90659', 'http://dx.doi.org/10.26153/tsw/17578'] | eng | 2021 International Solid Freeform Fabrication Symposium | Open | ['internal porosity', 'fiber reinforced materials', '3D printing', 'big area additive manufacturing', 'BAAM'] | Characterizing Internal Porosity of 3D-Printed Fiber Reinforced Materials | Conference paper | https://repositories.lib.utexas.edu//bitstreams/f6ed67dc-8a25-4159-808b-e8d18911d55f/download | University of Texas at Austin | As the functional requirements for 3D printed parts become more demanding, the use of fiber
reinforced materials in material extrusion printers is increasingly common. Although fiber-reinforced thermoplastics offer higher stiffness and strength, the internal volume of the extruded
material often has a high degree of po... | null | null | null | null | null | null |
['Sudbury, Zeke', 'Duty, Chad', 'Kunc, Vlastimil', 'Kishore, Vidya', 'Ajinjeru, Christine', 'Failla, Jordan', 'Lindahl, John'] | 2021-10-27T21:50:18Z | 2021-10-27T21:50:18Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89627 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['functionally graded materials', 'large scale additive manufacturing', 'additive manufacturing', 'optimization'] | Characterizing Material Transition for Functionally Graded Material Using Big Area Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/ddd453d1-f898-4bbb-8b9d-afc7521b782c/download | University of Texas at Austin | This study examines functionally graded materials (FGM) on a polymer based large scale
additive manufacturing system. FGM utilizes a less expensive material with sub-optimal
mechanical properties for the majority of the part, and uses more expensive higher performance
material in selected areas. This process aims to op... | null | null | null | null | null | null |
['Ziegelmeier, Stefan', 'Wöllecke, Frank', 'Tuck, Christopher', 'Goodridge, Ruth'] | 2021-10-07T18:49:25Z | 2021-10-07T18:49:25Z | 8/16/13 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88503', 'http://dx.doi.org/10.26153/tsw/15437'] | eng | 2013 International Solid Freeform Fabrication Symposium | Open | ['powder bed fusion', 'polyurethane', 'powders', 'laser sintering', 'flow properties', 'bulk behaviour'] | Characterizing the Bulk & Flow Behaviour of LS Polymer Powders | Conference paper | https://repositories.lib.utexas.edu//bitstreams/12e26f4c-fc5a-45d1-b44f-4c33a3b742e9/download | University of Texas at Austin | The properties of laser sintering (LS) powders affect processability and the quality of parts
manufactured. This study compared three different methods used to quantify both the static
and dynamic powder properties – a Revolution Powder Analyzer, FT-4 Powder Rheometer
and Hausner Ratio. The aim of the work was to ident... | null | null | null | null | null | null |
['Brackett, James', 'Cauthen, Dakota', 'Condon, Justin', 'Smith, Tyler', 'Gallego, Nidia', 'Kunc, Vlastamil'] | 2021-11-18T01:25:23Z | 2021-11-18T01:25:23Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90392', 'http://dx.doi.org/10.26153/tsw/17313'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['print parameters', 'volumetric porosity', 'mechanical performance', 'density', 'extrusion deposition additive manufacturing'] | Characterizing the Influence of Print Parameters on Porosity and Resulting Density | Conference paper | https://repositories.lib.utexas.edu//bitstreams/c61433d3-ae61-448e-9a34-9f1b01b33495/download | University of Texas at Austin | Extrusion deposition additive manufacturing produces parts with inherent porosity, which
typically manifests as easily accessible voids between beads. This open porosity can also be
accompanied by voids within the beads themselves, and both types can impact a part’s desired
performance. Porosity is influenced by a vari... | null | null | null | null | null | null |
['Brackett, James', 'Hussein, Zaky', 'Charles, Elijah', 'Smith, Tyler', 'Hassen, Ahmed', 'Kim, Seokpum', 'Kunc, Vlastimil', 'Duty, Chad'] | 2021-12-06T21:40:47Z | 2021-12-06T21:40:47Z | 2021 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90681', 'http://dx.doi.org/10.26153/tsw/17600'] | eng | 2021 International Solid Freeform Fabrication Symposium | Open | ['internal structure', 'transition regions', 'characterization', 'CF-ABS', 'big area additive manufacturing'] | Characterizing the Internal Morphology of Transition Regions in Large-Scale Extrusion Deposition Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/92528331-aadb-42b8-b5ed-fa54cfa156c0/download | University of Texas at Austin | A dual-hopper feed system that was developed for the Big Area Additive Manufacturing
(BAAM) system allows for transitioning between different materials while maintaining continuous
deposition. This technique creates a step-change in material feedstock by switching the pellet
feeding system to alternate which hopper is ... | null | null | null | null | null | null |
['Corum, Tyler', 'O’Connell, Johnna', 'Brackett, James', 'Spencer, Ryan', 'Hassen, Ahmed', 'Duty, Chad'] | 2023-02-10T17:51:42Z | 2023-02-10T17:51:42Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117457', 'http://dx.doi.org/10.26153/tsw/44338'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | polymer | Characterizing the Thermal-Induced Distortion of Large-Scale Polymer Composite Printed Structures | Conference paper | https://repositories.lib.utexas.edu//bitstreams/85b1f5ca-7b14-455b-a908-5983fc74216e/download | null | The Big Area Additive Manufacturing (BAAM) system has been used to print large-scale
parts, such as automotive structures and molds for tooling, with fiber-reinforced polymer
composites. Incorporating reinforcing fibers in printed parts is commonly used to increase
stiffness and strength, but it also introduces sign... | null | null | null | null | null | null |
['Corum, Tyler', "O'Connell, Johnna", 'Heres, Maximilian', 'Foote, Jeff', 'Duty, Chad'] | 2024-03-27T03:39:58Z | 2024-03-27T03:39:58Z | 2023 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/124471', 'https://doi.org/10.26153/tsw/51079'] | en_US | 2023 International Solid Freeform Fabrication Symposium | Open | ['large-format additive manufacturing', 'LOCI-One', 'thermomechanics'] | CHARACTERIZING THERMOMECHANICAL PROPERTIES OF LARGE-FORMAT PRINTED COMPOSITE POLYMER STRUCTURES | Conference paper | https://repositories.lib.utexas.edu//bitstreams/87225841-2356-4230-a038-79f36e980450/download | University of Texas at Austin | Large-format additive manufacturing (LFAM) is a manufacturing technique where a high
volume of material is extruded in a layer-by-layer fashion to form structures that typically measure
several meters in scale. The LOCI-One system is an LFAM-type system operated by Loci
Robotics, Inc. that features a high throughput ex... | null | null | null | null | null | null |
['Bai, Di', 'Patil, Vineeth R.', 'Esterman, Marcos', 'Chang, Shu'] | 2021-10-13T20:11:27Z | 2021-10-13T20:11:27Z | 2014 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88775', 'http://dx.doi.org/10.26153/tsw/15709'] | eng | 2014 International Solid Freeform Fabrication Symposium | Open | ['unconsolidated powders', 'electrophotographic printing toner', 'three-dimensional microstructures', 'additive manufacturing'] | Characterizing Three Dimensional Microstructures Formed by Particles: An Example of Electrophotographic Printing Toner | Conference paper | https://repositories.lib.utexas.edu//bitstreams/43498dfa-ab17-464e-a1f2-abdbbf87d5dd/download | University of Texas at Austin | Additive manufacturing of objects using powders can result in microscopic structures based on the
properties of particles used. In additive manufacturing, piles of powder are consolidated by one or other
mechanisms in order to form a part. The resulting microstructure within the part can impact its engineering
performa... | null | null | null | null | null | null |
['Barroi, A.', 'Hermsdorf, J.', 'Kling, R.'] | 2021-10-04T21:05:49Z | 2021-10-04T21:05:49Z | 8/17/11 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88346', 'http://dx.doi.org/10.26153/tsw/15285'] | eng | 2011 International Solid Freeform Fabrication Symposium | Open | ['GMA cladding', 'additive manufacturing', 'laser deposition'] | Cladding and Additive Layer Manufacturing with a Laser Supported Arc Process | Conference paper | https://repositories.lib.utexas.edu//bitstreams/3cab5849-e3b4-48ac-93a8-9c34d440849f/download | University of Texas at Austin | This paper describes the potential of a new process, combining the geometrical
precision of a laser technique and the deposition rates of GMA cladding. Dilutions as low
as 3 % can be achieved, leading to a high purity, in the first layer. Different material
combinations like mild steel with X45CrSi9-3 are presented. Mi... | null | null | null | null | null | null |
['Mischliwski, S.', 'András, D.', 'Weigold, M.'] | 2023-04-05T13:39:09Z | 2023-04-05T13:39:09Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117772', 'http://dx.doi.org/10.26153/tsw/44651'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | ['flexible clamping concept', '6-side machining', 'hybrid manufacturing'] | Clamping Concept for 6 Side Hybrid Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/55480564-5136-46e8-8590-739fc81d25a4/download | null | For most technical applications, the surface quality and tolerances that result directly from additive
processes are not suitable. Hybrid manufacturing as a combination of additive and subtractive manufacturing
process steps can help solving this issue. In this work, a conceptional adjustable cast clamping process is... | null | null | null | null | null | null |
['Shafer, C.S.', 'Siddel, D.H.', 'Merriman, A.L.', 'Elliott, A.M.'] | 2021-10-28T19:38:05Z | 2021-10-28T19:38:05Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89679 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['fused deposition modeling', 'cleated print surface', 'build platform'] | Cleated Print Surface for Fused Deposition Modeling | Conference paper | https://repositories.lib.utexas.edu//bitstreams/e39704a0-3d3b-4b6f-9592-8f118c6b6cb0/download | University of Texas at Austin | Fused Deposition Modeling (FDM) has become popular among Additive Manufacturing
technologies due to its low cost, speed, and geometric scalability; however, the primitive nature
of the FDM build surface fundamentally limits the utility of FDM in terms of reliability,
autonomy, and material selection. Currently, FDM rel... | null | null | null | null | null | null |
['Kirschman, Jill S.', 'Kirschman, Charles F.', 'Fadel, Georges M.', 'Greenstein, Joel S.'] | 2018-12-06T22:09:45Z | 2018-12-06T22:09:45Z | 1997 | Mechanical Engineering | doi:10.15781/T2DN40G3K | http://hdl.handle.net/2152/71435 | eng | 1997 International Solid Freeform Fabrication Symposium | Open | ['Rapid Prototyping', 'CAD'] | The Clemson Intelligent Design Environment For Stereolithography-Cides 2.0 | Conference paper | https://repositories.lib.utexas.edu//bitstreams/55770349-4ef7-4a75-b17a-cfb5bdcbc9fa/download | null | There are a large number of commercial Rapid Prototyping (RP) devices available today. All
ofthese machines begin with a Computer-Aided Design (CAD) model, which is tessellated,
sliced and then built layer-by-Iayer on the RP device. All ofthese operations, except the actual
building ofthe part, are completed on a compu... | null | null | null | null | null | null |
['Rogers, Bill', 'Gitter, Andrew', 'Bosker, Gordon', 'Faustini, Mario', 'Lokhande, Mahendra', 'Crawford, Richard'] | 2019-10-18T16:40:30Z | 2019-10-18T16:40:30Z | 2001 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/76256', 'http://dx.doi.org/10.26153/tsw/3345'] | eng | 2001 International Solid Freeform Fabrication Symposium | Open | Prosthetic | Clinical Evaluation of Prosthetic Sockets Manufactured by Selective Laser Sintering | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b98de382-bf7e-44e3-9c03-2695bef67306/download | null | A pilot study was undertaken to evaluate the clinical acceptance of prosthetic limb sockets
manufactured using solid freeform fabrication (SFF). The fabrication of sockets for amputees is a
natural application for SFF. The socket is the part of the prosthetic limb that fits onto the
amputee’s residual limb. Each socket... | null | null | null | null | null | null |
['Hu, D.', 'Mei, H.', 'Tao, G.', 'Kovacevic, R.'] | 2019-10-09T16:24:43Z | 2019-10-09T16:24:43Z | 2001 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/76156', 'http://dx.doi.org/10.26153/tsw/3245'] | eng | 2001 International Solid Freeform Fabrication Symposium | Open | Cladding | Closed Loop Control of 3D Laser Cladding Based on Infrared Sensing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/473bfd2b-6cd9-46b3-b178-68a2dc5fcd8c/download | null | In this paper, a heat input closed-loop control system based on infrared image sensing for 3D
laser cladding is introduced. A high frame-rate (up to 800 frames/s) camera is installed coaxially
on the top of the laser-nozzle setup. Complete of the infrared images of the molten pool can be
acquired with a short nozzle-su... | This work was financially supported by THECB, Grant 003613-0022-1999, NSF, Grants
No. DM1-9732848 and DM1-9809198, and the U.S. Department of Education, Grant No.
P200A80806-98. | null | null | null | null | null |
['Hartman, Aja', 'Zhao, Zhao'] | 2023-01-27T17:41:55Z | 2023-01-27T17:41:55Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117343', 'http://dx.doi.org/10.26153/tsw/44224'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | Additive manufacturing | Closed Loop Control Utilizing In-situ Pattern Printing and Reading for Quality Level Determination in Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/65605e8f-9d92-4ff2-9f50-4ce299debab8/download | null | HP’s Multi Jet Fusion (MJF) is a powder-based technology that selectively melts
polymer powder, using a fusing agent, in a layer-by-layer fashion to create 3D parts. One of
the challenges for wide adoption of additive manufacturing is the assurance of the print process
and part consistency through a cost-effective a... | null | null | null | null | null | null |
['Thompson, N.R.', 'Weaver, J.M.'] | 2023-03-30T16:23:25Z | 2023-03-30T16:23:25Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117703', 'http://dx.doi.org/10.26153/tsw/44582'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | PETG | Closed Loop Recycling of PETG in Fused Granule Fabrication Large Area Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/5ff8c5b9-c258-458e-bea2-d372d41414fb/download | null | Plastic waste is a critical worldwide problem that impacts additive manufacturing (AM).
Extensive research has explored how plastic waste in AM can be reduced by recycling prints into
new filament, with varying success. An alternative to filament-based extrusion is “fused granule
fabrication” (FGF), which extrudes f... | null | null | null | null | null | null |
['Cholewa, S.', 'Jaksch, A.', 'Drummer, D.'] | 2023-03-29T14:49:01Z | 2023-03-29T14:49:01Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117675', 'http://dx.doi.org/10.26153/tsw/44554'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | PBF-LB/P | Coalescence Behavior of Polyamide 12 as Function of Zero-Shear Viscosity and Influence on Mechanical Performance | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b4763654-ac9f-4dc2-b788-9da23bcc0575/download | null | The favored material for powder bed fusion of polymers (PBF-LB/P) is polyamide-12. Its molecular weight
increases from post-condensation at elevated temperatures in the building chamber, consequently having different
properties when reused. An important aspect of PBF directly affected hereby is the coalescence behavi... | null | null | null | null | null | null |
['Liu, Zhien', 'Suppakarn, N.', 'Cawley, James D.'] | 2019-03-17T13:39:50Z | 2019-03-17T13:39:50Z | 1999 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/73698', 'http://dx.doi.org/10.26153/tsw/840'] | eng | 1999 International Solid Freeform Fabrication Symposium | Open | ['CAM-LEM', 'solid freeform'] | Coated Feedstock for Fabrication of Ceramic Parts by CAM-LEM | Conference paper | https://repositories.lib.utexas.edu//bitstreams/6e4ba2d9-2e3e-4274-9afb-0976c75fc044/download | null | In laminated object manufacturing of ceramic components, lamination is one of the most
important materials issues. Good lamination ensures monolithic component after firing.
Otherwise, lamination defects that inevitably will occur in the parts will affect the
properties of ceramic components. Adhesive (both liquid and ... | null | null | null | null | null | null |
['Ming, Ling Wai', 'Gibson, Ian'] | 2019-09-23T15:44:44Z | 2019-09-23T15:44:44Z | 2000 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/75942', 'http://dx.doi.org/10.26153/tsw/3041'] | eng | 2000 International Solid Freeform Fabrication Symposium | Open | Prototyping | Colour Rapid Prototyping Based on SLS Process 227 | Conference paper | https://repositories.lib.utexas.edu//bitstreams/e109bfec-ecab-40e7-a341-aad916f9d002/download | null | Currently, the colour of parts made by the Selective Laser Sintering (SLS) process depends on the colour of the material used. SLS cannot make multiple coloured prototypes because only homogeneous powder (or powder composites) can be used during the process. In this paper, an ink-jet based mechanism is designed to prin... | null | null | null | null | null | null |
['Budde, L.', 'Merkel, P.', 'Prasanthan, V.', 'Bährisch, S.', 'Faqiri, M.Y.', 'Lammers, M.', 'Stonis, M.', 'Hermsdorf, J.', 'Hassel, T.', 'Uhe, J.', 'Behrens, B.-A.', 'Breidenstein, B.', 'Overmeyer, L.'] | 2023-04-03T15:43:50Z | 2023-04-03T15:43:50Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117719', 'http://dx.doi.org/10.26153/tsw/44598'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | ['Laser hot-wire cladding', 'Cladding', 'Hot forming', 'Residual stress', 'Microstructure', 'Hardness', 'Tailored Forming'] | Combination of Cladding Processes with Subsequent Hot Forming as a New Approach for the Production of Hybrid Components | Conference paper | https://repositories.lib.utexas.edu//bitstreams/cd9341c6-07be-4640-9c51-e23870b877b6/download | null | A new process chain for the manufacturing of load-adapted hybrid components is presented. The "Tailored
Forming” process chain consists of a deposition welding process, hot forming, machining and an optional heat
treatment. This paper focuses on the combination of laser hot-wire cladding with subsequent hot forming t... | null | null | null | null | null | null |
Boudreaux, J.C. | 2020-02-17T14:25:29Z | 2020-02-17T14:25:29Z | 2004 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/79997', 'http://dx.doi.org/10.26153/tsw/7022'] | eng | 2004 International Solid Freeform Fabrication Symposium | Open | planar slices | A Combinatorial Parametric Engineering Model for Solid Freeform Fabrication | Conference paper | https://repositories.lib.utexas.edu//bitstreams/77cf7fe6-4b32-4959-a4a4-291fdd560c5a/download | null | Fabricated parts are often represented as compact connected smooth 3-manifolds with
boundary, where the boundaries consist of compact smooth 2-manifolds. This class of mathematical
structures includes topological spaces with enclosed voids and tunnels. Useful information about these
structures are coded into level func... | null | null | null | null | null | null |
['Baumers, M.', 'Tuck, C.', 'Wildman, R.', 'Ashcroft, I.', 'Rosamond, E.', 'Hague, R.'] | 2021-10-06T22:42:17Z | 2021-10-06T22:42:17Z | 8/15/12 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88464', 'http://dx.doi.org/10.26153/tsw/15401'] | eng | 2012 International Solid Freeform Fabrication Symposium | Open | ['Additive Manufacturing', 'estimator', 'direct metal laser sintering', 'build-time', 'energy consumption', 'production cost'] | Combined Build-Time, Energy Consumption and Cost Estimation for Direct Metal Laser Sintering | Conference paper | https://repositories.lib.utexas.edu//bitstreams/312734ab-e18e-4ac0-acf5-501201223068/download | University of Texas at Austin | As a single-step process, Additive Manufacturing (AM) affords full measurability
with respect to process energy inputs and production cost. However, the parallel character of
AM (allowing the contemporaneous production of multiple parts) poses a number of problems
for the estimation of resource consumption. A novel com... | null | null | null | null | null | null |
['Johnson, Blake', 'Allcorn, Eric', 'Baek, Min G.', 'Koo, Joseph H.'] | 2021-10-05T13:56:33Z | 2021-10-05T13:56:33Z | 2011 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88373', 'http://dx.doi.org/10.26153/tsw/15312'] | eng | 2011 International Solid Freeform Fabrication Symposium | Open | ['polyamide 11', 'nanocomposites', 'fire retardant', 'selective laser sintering', 'montmorillonite', 'carbon nanofiber'] | Combined Effects of Montmorillonite Clay, Carbon Nanofiber, and Fire Retardant on Mechanical and Flammability Properties of Polyamide 11 Nanocomposites | Conference paper | https://repositories.lib.utexas.edu//bitstreams/1154978e-0206-4357-8b2f-97f233fa509a/download | University of Texas at Austin | This paper is focused on the development of polyamide 11 (PA11) nanocomposites with
enhanced fire retardant (FR) properties for application in selective laser sintering (SLS). Test
specimens of PA11 containing various percentages of intumescent FR additive, montmorillonite
(MMT) clay, and carbon nanofiber (CNF) were pr... | null | null | null | null | null | null |
['Snyder, Jessica', 'Wang, Chengyang', 'Hamid, Qudus', 'Sun, Wei'] | 2021-10-05T14:36:31Z | 2021-10-05T14:36:31Z | 2011 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88381', 'http://dx.doi.org/10.26153/tsw/15320'] | eng | 2011 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'cell-laden microfluidic device', 'SFF patterning', 'replica molding', 'polydimethylsiloxane'] | Combined SFF Patterning and Replica Molding for Microfabrication of Cell-Laden Microfluidic Device | Conference paper | https://repositories.lib.utexas.edu//bitstreams/2aace3ed-7ec9-4b5e-8983-b3d0734c97eb/download | University of Texas at Austin | We report on a novel technique using additive manufacturing to fabricate a cell-laden
polydimethylsiloxane (PDMS) microfluidic device by SFF processes and replica molding. We
demonstrate concept feasibility and present results using single and multiple layer patterns. 3-dimensional
channel architecture is achieved by C... | null | null | null | null | null | null |
['Perez, K. Blake', 'Williams, Christopher B.'] | 2021-10-12T18:44:40Z | 2021-10-12T18:44:40Z | 2013 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88716', 'http://dx.doi.org/10.26153/tsw/15650'] | eng | 2013 International Solid Freeform Fabrication Symposium | Open | ['direct write', 'Additive Manufacturing', 'conductive materials', 'manual material patterning', 'hybrid material patterning', 'native material patterning'] | Combining Additive Manufacturing and Direct Write for Integrated Electronics – A Review | Conference paper | https://repositories.lib.utexas.edu//bitstreams/ec1601d3-ff71-4c08-9cf6-f620ffdfd1fa/download | University of Texas at Austin | Direct write (DW) of conductive materials in the context of Additive Manufacturing (AM)
enables embedded electronics within fabricated parts. Previous works use manual, hybrid, and
native material patterning systems to deposit conductive materials in parts fabricated by different
AM technologies. This capability could ... | null | null | null | null | null | null |
['Ariadi, Y.', 'Campbell, R.I.', 'Evans, M.A.', 'Graham, I.J.'] | 2021-10-05T18:54:47Z | 2021-10-05T18:54:47Z | 2012 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88407', 'http://dx.doi.org/10.26153/tsw/15346'] | eng | 2012 International Solid Freeform Fabrication Symposium | Open | ['Computer Aided Consumer Design', 'Additive Manufacturing', 'consumers', 'easy-to-use design tools'] | Combining Additive Manufacturing with Computer Aided Consumer Design | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b8cba56f-e05c-43d2-888a-e865e77a7eb3/download | University of Texas at Austin | This paper reports an investigation into the potential for consumers designing and
manufacturing their own products using a combination of “Computer Aided Consumer Design”
(CaCODE) and Additive Manufacturing (AM). Recent developments in the field of AM (cheaper
machines and new materials) have led to renewed interest i... | null | null | null | null | null | null |
['Deckers, T.', 'Wolf, F.', 'Foret, P.', 'Witt, G.', 'Kleszczynski, S.'] | 2024-03-26T20:35:04Z | 2024-03-26T20:35:04Z | 2023 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/124399', 'https://doi.org/10.26153/tsw/51007'] | en_US | 2023 International Solid Freeform Fabrication Symposium | Open | ['process monitoring', 'highspeed monitoring', 'thermal highspeed monitoring', 'process gas', 'helium', 'alloy 718'] | Comparative Analysis of Process Stability in PBF-LB/M: (Thermal) Highspeed Imaging vs. Melt Pool Monitoring using Novel Gas Mixtures | Conference paper | https://repositories.lib.utexas.edu//bitstreams/6a313098-efef-4826-9dcf-b5b8f7e8bf53/download | University of Texas at Austin | Powder bed fusion of metals using a laser beam (PBF-LB/M) is increasingly gaining
popularity in the industry. However, ensuring a consistent quality of parts processed by PBF-LB/M
is crucial to compete with established manufacturing processes. In-situ process monitoring
systems, such as coaxial melt pool monitoring (MP... | null | null | null | null | null | null |
['Karasoglu, M.', 'Yasa, E.', 'Tan, E.', 'Yağmur, A.'] | 2021-12-06T23:05:57Z | 2021-12-06T23:05:57Z | 2021 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90709', 'http://dx.doi.org/10.26153/tsw/17628'] | eng | 2021 International Solid Freeform Fabrication Symposium | Open | ['laser powder bed fusion', 'L-PBF', 'electron powder bed fusion', 'E-PBF', 'heat treatment', 'microstructure'] | A Comparative and Experimental Study on the Effect of Heat Treatment Cycles for PBF Ti6Al4V | Conference paper | https://repositories.lib.utexas.edu//bitstreams/ee8c896f-f414-47c4-91e2-3f9feeb94617/download | University of Texas at Austin | Powder bed fusion (PBF) presents the highest level of technological maturity and
industrialization level for metallic materials among other Additive Manufacturing technologies.
The advantages of high geometrical complexity, ability to produce internal cavities, reduced lead
time and buy-to-fly ratio enables a wide rang... | null | null | null | null | null | null |
['Previtali, B.', 'Demir, A.G.', 'Bucconi, M.', 'Crosato, A.', 'Penasa, M.'] | 2021-11-08T23:22:06Z | 2021-11-08T23:22:06Z | 2017 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90073', 'http://dx.doi.org/10.26153/tsw/16994'] | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['economic feasibility', 'manufacturing costs', 'selective laser melting', 'tube-forming tools', 'tube bending'] | Comparative Costs of Additive Manufacturing vs. Machining: The Case Study of the Production of Forming Dies for Tube Bending | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b75df0a0-ce21-486f-915f-fc795bd7b1b1/download | University of Texas at Austin | Additive manufacturing processes for metallic components become economically viable
when they substitute conventional processes that make use of moulds and dies to produce casting
or semi-finished parts with high added value. Common examples are: i) components in aerospace
or energy sectors obtained by investment casti... | null | null | null | null | null | null |
['Telenko, Cassandra', 'Seepersad, Carolyn Conner'] | 2021-10-04T20:20:55Z | 2021-10-04T20:20:55Z | 2011 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88337', 'http://dx.doi.org/10.26153/tsw/15276'] | eng | 2011 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'selective laser sintering', 'injection molding', 'nylon parts', 'energy consumption'] | A Comparative Evaluation of Energy Consumption of Selective Laser Sintering and Injection Molding of Nylon Parts | Conference paper | https://repositories.lib.utexas.edu//bitstreams/a262688a-d650-41ad-94b0-2196eb237b55/download | University of Texas at Austin | Additive manufacturing is often advocated as a sustainable alternative to competing
manufacturing technologies. This research study focuses on estimating and comparing the
energy consumption required for different production volumes of nylon parts using either
selective laser sintering (SLS) or injection molding (IM). ... | null | null | null | null | null | null |
['Aremu, A.O.', 'Maskery, I.', 'Tuck, C.', 'Ashcroft, I.A.', 'Wildman, R.D.', 'Hague, R.I.M.'] | 2021-10-18T22:28:07Z | 2021-10-18T22:28:07Z | 2014 | Mechanical Engineering | null | https://hdl.handle.net/2152/89271 | eng | 2014 International Solid Freeform Fabrication Symposium | Open | ['selective laser melting', 'cubic unit cells', 'metal lattice structures'] | A Comparative Finite Element Study of Cubic Unit Cells for Selective Laser Melting | Conference paper | https://repositories.lib.utexas.edu//bitstreams/6b37e57f-c046-47b6-a4b4-8c17d988b3a1/download | University of Texas at Austin | Selective laser melting (SLM) enables the utilization of complicated lattice structures
in metallic components. To exploit this capability, it is important to understand the structural properties of these lattices. Topological variations in lattices are diverse, however,
only a few are suitable for SLM since some latti... | null | null | null | null | null | null |
['Nouri, H.', 'Khoshnevis, B.'] | 2021-11-11T15:35:37Z | 2021-11-11T15:35:37Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90222', 'http://dx.doi.org/10.26153/tsw/17143'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['sintering methods', '3D printing', 'selective separation shaping', 'SSS', 'polymer'] | A Comparative Investigation of Sintering Methods for Polymer 3D Printing Using Selective Separation Shaping (SSS) | Conference paper | https://repositories.lib.utexas.edu//bitstreams/5d205e19-4025-442d-8ce8-0c247c2e0fc0/download | University of Texas at Austin | Selective Separating Shaping (SSS) is a novel additive manufacturing process which is capable of
processing polymeric, metallic, ceramic and cementitious materials. In earlier experiments, the capabilities of
SSS in fabrication of metallic, ceramic, cement-based and polymeric parts have been demonstrated. The focus of
... | null | null | null | null | null | null |
['Kaill, N.', 'Campbell, R.I.', 'Pradel, P.', 'Bingham, G.A.'] | 2021-11-30T19:27:50Z | 2021-11-30T19:27:50Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90521', 'http://dx.doi.org/10.26153/tsw/17440'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['material extrusion', '3-axis', '5-axis', 'anisotropic behavior', 'compressive loading', 'additive manufacturing'] | A Comparative Study Between 3-Axis and 5-Axis Additively Manufactured Samples and their Ability to Resist Compressive Loading | Conference paper | https://repositories.lib.utexas.edu//bitstreams/bb248f9c-3845-4fad-9be7-1957550ffa9b/download | University of Texas at Austin | One of the main limitations of parts made with Material Extrusion (ME) is their
anisotropic mechanical behaviour. This behaviour limits the functionality of these components
in multi-directional loading conditions. A critical factor for this mechanical behaviour is the
poor bonding between layers. 5-axis ME has the cap... | null | null | null | null | null | null |
['Shanmugam, Ragavanantham', 'Chandran, Jishu', 'Vinayagam, Mohanavel', 'Fakron, Osama', 'Dennison, Seth', 'Romine, Seth'] | 2023-02-10T14:04:31Z | 2023-02-10T14:04:31Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117449', 'http://dx.doi.org/10.26153/tsw/44330'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | ['Direct energy deposition (DED)', 'AlSi12 alloy', 'Pressure die casting', 'ultimate tensile strength', 'hardness', 'building directions'] | Comparative Study of Mechanical Properties of Aluminum Alloy A356 (Al-12Si) Fabricated by Directed Energy | Conference paper | https://repositories.lib.utexas.edu//bitstreams/0afe4fa9-8da4-422a-ae9e-faaf67c2e145/download | null | Additive Manufacturing technology is rapidly gaining traction in many manufacturing
applications due to its process parameters control and wide range of applications. There are
other AM technologies accessible, however Direct energy deposition (DED) is a critical
approach in metal matrix additive manufacturing. The ... | null | null | null | null | null | null |
['Baumers, M.', 'Tuck, C.', 'Hague, R.', 'Ashcroft, I.', 'Wildman, R.'] | 2021-09-30T14:33:05Z | 2021-09-30T14:33:05Z | 9/23/10 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88257', 'http://dx.doi.org/10.26153/tsw/15198'] | eng | 2010 International Solid Freeform Fabrication Symposium | Open | ['metallic Additive Manufacturing', 'selective laser melting', 'electron beam melting', 'electricity consumption', 'process efficiency'] | A Comparative Study of Metallic Additive Manufacturing Power Consumption | Conference paper | https://repositories.lib.utexas.edu//bitstreams/94e9d739-bf06-4d58-a1c3-2755b00101b3/download | University of Texas at Austin | Efficient resource utilisation is seen as one of the advantages of Additive
Manufacturing (AM). This paper presents a comparative assessment of electricity
consumption of two major metallic AM processes, selective laser melting and electron beam
melting. The experiments performed for this study are based on the product... | null | null | null | null | null | null |
['Nezhadfar, P.D.', 'Gradl, Paul R.', 'Shao, Shuai', 'Shamsaei, Nima'] | 2021-12-06T22:14:51Z | 2021-12-06T22:14:51Z | 2021 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90694', 'http://dx.doi.org/10.26153/tsw/17613'] | eng | 2021 International Solid Freeform Fabrication Symposium | Open | ['laser powder directed energy deposition', 'LP-DED', 'laser powder bed fusion', 'L-PBF', 'stainless steel', 'microstructure', 'texture'] | A Comparative Study on the Microstructure and Texture Evolution of L-PBF and LP-DED 17-4 PH Stainless Steel during Heat Treatment | Conference paper | https://repositories.lib.utexas.edu//bitstreams/0f07a342-a034-4276-9f7b-0d3d21e66740/download | University of Texas at Austin | This study aims to characterize the microstructure and crystallographic texture of 17-4
PH stainless steel (SS) manufactured with laser powder directed energy deposition (LP-DED)
and laser powder bed fusion (L-PBF), in both non-heat treated and heat treated conditions. It is
found that the non-heat treated LP-DED 17-4 ... | null | null | null | null | null | null |
['Park, Sang-in', 'Rosen, David W.', 'Duty, Chad E.'] | 2021-10-19T15:19:45Z | 2021-10-19T15:19:45Z | 2014 | Mechanical Engineering | null | https://hdl.handle.net/2152/89296 | eng | 2014 International Solid Freeform Fabrication Symposium | Open | ['electron beam melting', 'lattice structures', 'lattice structure strength'] | Comparing Mechanical and Geometrical Properties of Lattice Structure Fabricated Using Electron Beam Melting | Conference paper | https://repositories.lib.utexas.edu//bitstreams/a1a05be3-a385-4163-b10c-6fff15b63c73/download | University of Texas at Austin | To design lattice structure, a uniform voxel based approach is widely used which divides
a part into unit volumes (e.g., cubes) and maps lattice topology into those volumes. In contrast,
conformal lattice structures represent a second design method for constructing lattices in which
unit cells are constructed parallel ... | null | null | null | null | null | null |
['Fulcher, Benjamin A.', 'Leigh, David K.', 'Watt, Trevor J.'] | 2021-10-12T22:46:58Z | 2021-10-12T22:46:58Z | 2014 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88761', 'http://dx.doi.org/10.26153/tsw/15695'] | eng | 2014 International Solid Freeform Fabrication Symposium | Open | ['Direct Metal Laser Sintering', 'aluminum alloys', 'AlSi10Mg', 'Al 6061', 'coefficient of thermal expansion'] | Comparison of AlSi10Mg and Al 6061 Processed through DMLS | Conference paper | https://repositories.lib.utexas.edu//bitstreams/d01d125d-ebe1-4cab-91c1-d1e084bf0bd5/download | University of Texas at Austin | Direct Metal Laser Sintering (DMLS) processing of aluminum alloys has been primarily
limited to a casting grade of aluminum, AlSi10Mg. The reasons for the choice of AlSi10Mg by
machine manufacturers are presently unknown; however, it is suspected that the reduced
coefficient of thermal expansion (CTE) due to the presen... | null | null | null | null | null | null |
['Snelling, Dean', 'Williams, Christopher', 'Druschitz, Alan'] | 2021-10-12T21:23:57Z | 2021-10-12T21:23:57Z | 2014 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88743', 'http://dx.doi.org/10.26153/tsw/15677'] | eng | 2014 International Solid Freeform Fabrication Symposium | Open | ['binder jetting', 'sand molds', 'binder burnout', 'tensile strength', '3D printing'] | A Comparison of Binder Burnout and Mechanical Characteristics of Printed and Chemically Bonded Sand Molds | Conference paper | https://repositories.lib.utexas.edu//bitstreams/8a66a255-7746-4041-955c-ae0338c7929e/download | University of Texas at Austin | Various material systems have been created for Binder Jetting of sand molds; however, a
formal analysis comparing the materials to commonly used foundry molding materials has not
been conducted. In this paper the authors investigate potential differences in the material
properties from four different commercially avail... | null | null | null | null | null | null |
['Hecker, F.', 'Driediger, C.', 'Hirsch, A.', 'Moritzer, E.'] | 2021-12-01T23:35:48Z | 2021-12-01T23:35:48Z | 2021 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90658', 'http://dx.doi.org/10.26153/tsw/17577'] | eng | 2021 International Solid Freeform Fabrication Symposium | Open | ['arburg plastic freeforming', 'fused deposition modeling', 'economic efficiency', 'process', 'comparison'] | Comparison of Component Properties and Economic Efficiency of the Arburg Plastic Freeforming and Fused Deposition Modeling | Conference paper | https://repositories.lib.utexas.edu//bitstreams/f4380083-3ea0-4be0-a148-a74fb0c32468/download | University of Texas at Austin | The additive manufacturing process Fused Deposition Modeling (FDM) is established
in the industry for many years. A new, similar process to FDM is the Arburg Plastic
Freeforming (APF). The main differences between both processes are the form of the starting
material (FDM: Filaments, APF: Conventional granulate) and the... | null | null | null | null | null | null |
['Taghipour, Ehsan', 'Leu, Ming C.', 'Guo, Nannan'] | 2021-10-05T18:51:14Z | 2021-10-05T18:51:14Z | 8/18/12 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88406', 'http://dx.doi.org/10.26153/tsw/15345'] | eng | 2012 International Solid Freeform Fabrication Symposium | Open | ['bipolar plates', 'graphite-carbon-polymer composite compression molding', 'Selective Laser Sintering'] | Comparison of Compression Molding and Selective Laser Sintering Processes in the Development of Composite Bipolar Plates for Proton Exchange Membrane Fuel Cells | Conference paper | https://repositories.lib.utexas.edu//bitstreams/bf4c0f55-6b4e-4f13-8dda-a0193c8bcded/download | University of Texas at Austin | Bipolar plates are key components of Proton Exchange Membrane (PEM) fuel cells. They carry
current away from the cell and withstand the clamping force of the stack assembly. Therefore,
PEM fuel cell bipolar plates must have high electrical conductivity and adequate mechanical
strength, in addition to being light weight... | null | null | null | null | null | null |
['Spierings, A.B.', 'Levy, G.'] | 2021-09-28T20:14:52Z | 2021-09-28T20:14:52Z | 9/15/09 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88172', 'http://dx.doi.org/10.26153/tsw/15113'] | eng | 2009 International Solid Freeform Fabrication Symposium | Open | ['Selective Laser Melting', 'additive manufacturing', 'density measurement', 'Stainless Steel 316L parts', 'powder grades'] | Comparison of Density of Stainless Steel 316L Parts Produced with Selective Laser Melting using Different Powder Grades | Conference paper | https://repositories.lib.utexas.edu//bitstreams/e5dd3f6e-d0e2-48f2-b716-59d3b9b1fb84/download | University of Texas at Austin | Selective Laser Melting is a powder based additive manufacturing process where the metallic
powder particles are fused to 3D parts using a high energy laser beam. Much work has already
been conducted to investigate the details of the process, suitable materials and process parameters
and further more. As metallic powde... | null | null | null | null | null | null |
['Parvez, M.M.', 'Chen, Y.', 'Newkirk, J.W.', 'Liou, F.F.'] | 2021-11-17T23:35:33Z | 2021-11-17T23:35:33Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90355', 'http://dx.doi.org/10.26153/tsw/17276'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['fatigue test', 'fatigue performance', '304L', 'stainless steel', 'wrought', 'additive manufacture'] | Comparison of Fatigue Performance Between Additively Manufactured and Wrought 304L Stainless Steel Using a Novel Fatigue Test Setup | Conference paper | https://repositories.lib.utexas.edu//bitstreams/c64ff25e-3cf9-44b1-95fd-e074ac6c5ebe/download | University of Texas at Austin | In this research, a novel adaptive controlled fatigue testing machine was designed
for bending type high cycle fatigue test. A unique dual gauge section Krouse type mini specimen
was designed for simply supported transverse bending. Displacement controlled fatigue tests were
implemented using an electromechanical actua... | null | null | null | null | null | null |
['Gibson, A.', 'Weaver, J.M.'] | 2023-03-30T16:20:38Z | 2023-03-30T16:20:38Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117702', 'http://dx.doi.org/10.26153/tsw/44581'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | Additive manufacturing | A Comparison of Layer Deposition and Open Molding of PETG by Fused Pellet Fabrication in an Additive Manufacturing System | Conference paper | https://repositories.lib.utexas.edu//bitstreams/1615ba22-a9cd-4b13-813f-2d583e1ef09e/download | null | Additive manufacturing continues to offer new possibilities in both production and
economics. The industry has quickly adopted it to rapidly produce parts that would be difficult or
cost preventative otherwise. Recent innovation has expanded its capabilities, however there are
still significant limitations. Most AM ... | null | null | null | null | null | null |
['Alptug Tanrikulu, Ahmet', 'Ganesh-Ram, Aditya', 'Farhang, Behzad', 'Amerinatanzi, Amirhesam'] | 2024-03-25T23:29:06Z | 2024-03-25T23:29:06Z | 2023 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/124336', 'https://doi.org/10.26153/tsw/50944'] | en_US | 2023 International Solid Freeform Fabrication Symposium | Open | ['laser powder bed fusion', 'Ti6Al4V', 'preheating scan', 'post-heating scan', 'microstructure'] | Comparison of Layerwise Preheating and Post-heating Laser Scan on The Microstructure and Mechanical Properties of L-PBF Ti6Al4V | Conference paper | https://repositories.lib.utexas.edu//bitstreams/1b8d491a-35e0-4b45-a742-39fd7198cd6c/download | University of Texas at Austin | This study aimed to investigate the evolution of the microstructure and mechanical properties of asfabricated laser powder bed fusion (L-PBF) Ti-6Al-4V samples by introducing layerwise pre-heating or
post-heating laser scans. Multiple laser scans, varying in scanning speed at constant power, were examined
before the me... | null | null | null | null | null | null |
['Silverman, T. J.', 'Hall, A.', 'South, B.', 'Yong, W.', 'Koo, J. H.'] | 2020-03-10T14:18:01Z | 2020-03-10T14:18:01Z | 2007 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/80207', 'http://dx.doi.org/10.26153/tsw/7226'] | eng | 2007 International Solid Freeform Fabrication Symposium | Open | Selective Laser Sintering | Comparison of Material Properties and Microstructure of Specimens Built Using the 3D Systems Vanguard HS and Vanguard HiQ+HSSLS Systems | Conference paper | https://repositories.lib.utexas.edu//bitstreams/1ccc9aca-466f-4d1a-be01-7b3018ac6d44/download | null | The HiQ upgrade to the 3D Systems Vanguard selective laser sintering (SLS) machine incorporates a revised thermal calibration system and new control software. The paper compares
the tensile modulus, tensile strength, elongation at break, flexural modulus, Izod impact resistance and microstructure of two batteries of st... | null | null | null | null | null | null |
['Gaytan, S.M.', 'Murr, L.E.', 'Martinez, E.', 'Martinez, J.L.', 'Machado, B.I.', 'Ramirez, D.A.', 'Medina, F.', 'Collins, S.', 'Wicker, R.B.'] | 2021-09-30T14:44:02Z | 2021-09-30T14:44:02Z | 9/23/10 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88259', 'http://dx.doi.org/10.26153/tsw/15200'] | eng | 2010 International Solid Freeform Fabrication Symposium | Open | ['electron beam melting', 'cobalt powder', 'cobalt-based alloy components', 'microstructures', 'mechanical properties', 'femoral implant prototype'] | Comparison of Microstructures and Mechanical Properties for Solid Cobalt-Base Alloy Components and Biomedical Implant Prototypes Fabricated by Electron Beam Melting | Conference paper | https://repositories.lib.utexas.edu//bitstreams/18363426-9113-4471-ba6f-98c8089c6ed5/download | University of Texas at Austin | The microstructures and mechanical behavior of simple, as-fabricated, solid
geometries (with a density of 8.4 g/cm3), as-fabricated and fabricated and annealed
femoral (knee) prototypes all produced by additive manufacturing (AM) using electron
beam melting (EBM) of Co-26Cr-6Mo-0.2C powder are examined and compared in ... | null | null | null | null | null | null |
['Sharma, Raghav', 'Le, Thao', 'Song, Jiaxu', 'Harms, Ethaniel', 'Sowa, Daniel', 'Grishin, Alex', 'Bhate, Dhruv'] | 2021-11-09T20:24:44Z | 2021-11-09T20:24:44Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90157', 'http://dx.doi.org/10.26153/tsw/17078'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['modeling', 'elastic behavior', 'plastic behavior', 'honeycomb structures', 'fused deposition modeling', 'additive manufacturing', 'FEA'] | A Comparison of Modeling Methods for Predicting the Elastic-Plastic Response of Additively Manufactured Honeycomb Structures | Conference paper | https://repositories.lib.utexas.edu//bitstreams/2ed739cd-e7ca-41c0-ad72-3c5e35566e39/download | University of Texas at Austin | Valid and accurate models describing the mechanical behavior of additively manufactured
cellular materials are crucial to enabling their implementation in critical-to-function parts. Broadly
speaking, the modeling approaches commonly used in the literature fall into three categories. Each
of these differs in the level ... | null | null | null | null | null | null |
['Diaz, J.', 'Caballero, K.', 'Medrano, V.A.', 'Arrieta, E.', 'Benedict, M.', 'Godfrey, D.', 'Wicker, R. B.', 'Medina, F.'] | 2023-03-29T16:31:36Z | 2023-03-29T16:31:36Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117682', 'http://dx.doi.org/10.26153/tsw/44561'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | aluminum F357 | Comparison of Multiple Heat Treatments by Observing Mechanical Properties and Microstructure of LPBF Fabricated Aluminum F357 | Conference paper | https://repositories.lib.utexas.edu//bitstreams/4ab3b9c1-50f1-457c-b359-8135936007c1/download | null | In this paper, Aluminum F357 (AlSi7Mg), a material which is widely used in the
automotive, aerospace, and additive manufacturing industries, will be analyzed after performing
several heat treatments to enhance the properties of the material. However, there is currently no
standard for the usage and heat treating of ... | null | null | null | null | null | null |
Leigh, David K. | 2021-10-06T20:40:10Z | 2021-10-06T20:40:10Z | 2012 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88438', 'http://dx.doi.org/10.26153/tsw/15375'] | eng | 2012 International Solid Freeform Fabrication Symposium | Open | ['laser sintering', 'compression molding', 'Polyamide-11', 'Ultimate Tensile Strength', 'Elongation at Break'] | A Comparison of Polyamide 11 Mechanical Properties Between Laser Sintering and Traditional Molding | Conference paper | https://repositories.lib.utexas.edu//bitstreams/9a419d0d-0d6f-4189-937f-d29e1e61ff5f/download | University of Texas at Austin | Tensile properties of laser sintering grade Polyamide-11 are processed using laser
sintering, compression molding, and injection molding and the resultant mechanical properties
are reported. The primary contributor to the enhanced mechanical properties of injection molded
specimens is a fully healed polymer melt with p... | null | null | null | null | null | null |
['Ameen, Ahamed', 'Janik, Vit', 'Nicholas, Joanna', 'Zhang, Xiang', 'Seow, Cui Er'] | 2024-03-26T23:06:32Z | 2024-03-26T23:06:32Z | 2023 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/124441', 'https://doi.org/10.26153/tsw/51049'] | en_US | 2023 International Solid Freeform Fabrication Symposium | Open | ['wire-arc DED', 'low alloyed steel', 'interpass surface temperature', 'interpass dwell time', 'thermo-couple measurement'] | Comparison of process control methods for wire-arc directed energy deposition of low carbon steels with in-situ temperature measurement | Conference paper | https://repositories.lib.utexas.edu//bitstreams/53101007-760e-4895-9b96-46330227d74b/download | University of Texas at Austin | Additive manufacturing (AM) techniques enable the production of near-net shape parts.
Wire-arc direct energy deposition (WA-DED) can achieve a higher deposition rate among other
available metal AM methods. Conventional arc welding requires a maximum interpass
temperature to limit any reduction in mechanical properties,... | null | null | null | null | null | null |
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