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['Wang, Xin', 'Lough, Cody S.', 'Bristow, Douglas A.', 'Landers, Robert G.', 'Kinzel, Edward C.'] | 2021-11-09T14:51:33Z | 2021-11-09T14:51:33Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90086', 'http://dx.doi.org/10.26153/tsw/17007'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['spatial sampling resolution', 'thermal camera', 'temperature monitoring', 'feature extracts', 'selective laser melting'] | Effects of Thermal Camera Resolution on Feature Extraction in Selective Laser Melting | Conference paper | https://repositories.lib.utexas.edu//bitstreams/043033c9-f7d8-46b5-85b0-4e6f506e2e8d/download | University of Texas at Austin | Selective Laser Melting (SLM) is a common additive manufacturing process which uses a
laser energy source to fuse metal powder layer by layer. Engineering properties and
microstructure are related to the part’s thermal history. It is important to measure the thermal
history in-situ to qualify parts and provide the sens... | null | null | null | null | null | null |
['Soltani-Tehrani, Arash', 'Lee, Seungjong', 'Sereshk, Mohammad Reza Vaziri', 'Shamsaei, Nima'] | 2021-11-30T21:39:12Z | 2021-11-30T21:39:12Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90558', 'http://dx.doi.org/10.26153/tsw/17477'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['lattice structures', 'laser beam powder bed fusion', 'LB-PBF', 'stainless steels', 'stiffness', 'bone implants'] | Effects of Unit Cell Size on the Mechanical Performance of Additive Manufactured Lattice Structures | Conference paper | https://repositories.lib.utexas.edu//bitstreams/1e0cf212-2864-489f-a937-fe9f85515878/download | University of Texas at Austin | Lattice structures are generated through the repetition of smaller structures, defined as unit
cells. These structures are popular alternatives for bone implants due to the potential to adjust the
stiffness. However, in some applications, there are volume and mass constraints that cannot be
exceeded. Therefore, to matc... | null | null | null | null | null | null |
['Snelling, Dean', 'Blount, Heather', 'Forman, Charles', 'Ramsburg, Kelly', 'Wentzel, Andrew', 'Williams, Christopher', 'Druschitz, Alan'] | 2021-10-11T22:57:21Z | 2021-10-11T22:57:21Z | 2013 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88677', 'http://dx.doi.org/10.26153/tsw/15611'] | eng | 2013 International Solid Freeform Fabrication Symposium | Open | ['binder jetting', 'indirect 3D printing', 'metal casting', 'sand casting'] | The Effects on 3D Printed Molds on Metal Castings | Conference paper | https://repositories.lib.utexas.edu//bitstreams/dca0142c-8b06-46b6-b15e-192db2a5457b/download | University of Texas at Austin | Additive manufacture of sand molds via binder jetting enables the casting of complex metal
geometries. Various material systems have been created for 3D printing of sand molds;
however, a formal study of the materials’ effects on cast products has not yet been conducted. In
this paper the authors investigate potential ... | null | null | null | null | null | null |
['Choi, S.H.', 'Zhu, W.K.'] | 2021-09-23T21:55:53Z | 2021-09-23T21:55:53Z | 9/10/08 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88032', 'http://dx.doi.org/10.26153/tsw/14973'] | eng | 2008 International Solid Freeform Fabrication Symposium | Open | ['concurrent toolpaths', 'multi-material prototypes', 'layered manufacturing', 'Two-phase Overlap Query Algorithm', 'Immediate Fabrication Algorithm'] | Efficient concurrent toolpath planning for multi-material layered manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/8f192b84-54d3-4985-9849-6e8e4b15e7b0/download | null | This paper proposes an algorithm for planning efficient concurrent toolpaths to reduce the
build-time of fabricating multi-material prototypes by layered manufacturing. The algorithm first
sorts and partitions slice contours into hierarchical families of specific materials to enhance
concurrent tool movements. It then ... | null | null | null | null | null | null |
['Li, Fangzhi', 'Wang, Zemin', 'Zeng, Xiaoyan'] | 2021-11-02T13:51:52Z | 2021-11-02T13:51:52Z | 2017 | Mechanical Engineering | null | https://hdl.handle.net/2152/89802 | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['multi-laser beam', 'selective laser melting', 'Ti6Al4V', 'microstructure', 'mechanical property'] | Efficient Fabrication of Ti6Al4V Alloy by Means of Multi-Laser Beam Selective Laser Melting | Conference paper | https://repositories.lib.utexas.edu//bitstreams/56ef7b24-2607-45f5-9e9b-c3579daeca12/download | University of Texas at Austin | A self-developed four-laser beam selective laser melting (SLM) system was used to fabricate
Ti6Al4V alloy samples in this study. The relative density, micro-hardness and mechanical
properties of all isolated processing areas were compared under optimized processing
parameters to ensure the consistency of this system. M... | null | null | null | null | null | null |
['Tan, S.J.', 'Zhang, X.', 'Ding, L.P.', 'Zhang, Y.C.'] | 2021-12-06T23:36:32Z | 2021-12-06T23:36:32Z | 2021 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90719', 'http://dx.doi.org/10.26153/tsw/17638'] | eng | 2021 International Solid Freeform Fabrication Symposium | Open | ['layer construction', 'toolpaths', 'periodic cellular structures', 'selective laser melting'] | An Efficient Layer Construction Method to Generate Accurate Printing Toolpaths of Periodic Cellular Structures for Selective Laser Melting Process | Conference paper | https://repositories.lib.utexas.edu//bitstreams/1b27d905-c662-4b70-80b3-0865c885d423/download | University of Texas at Austin | Limited by stereolithography file format, current data processing in additive
manufacturing (AM) processing chain is time-consuming and has a loss of model
precision in data transformation. However, both the CAD software and AM machine
accept the input of more convenient and high-precision mathematical curve expression... | null | null | null | null | null | null |
['Li, C.', 'Liu, J.F.', 'Guo, Y.B.'] | 2021-10-26T18:26:23Z | 2021-10-26T18:26:23Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89552 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['selective laser melting', 'distortion', 'multiscale simulation', 'additive manufacturing'] | Efficient Multiscale Prediction of Cantilever Distortion by Selective Laser Melting | Conference paper | https://repositories.lib.utexas.edu//bitstreams/f22eaa2a-e788-40b6-8bb2-2e834b564615/download | University of Texas at Austin | Large tensile residual stress is one major issue for metal components made by selective laser
melting (SLM). Residual stress is induced by non-uniform heat input, which leads to part
distortion and detrimentally affects product performance. The conventional single track
simulation method is not feasible to predict the ... | null | null | null | null | null | null |
['Xu, Nancy', 'Tutum, Cem C.'] | 2021-11-02T20:43:46Z | 2021-11-02T20:43:46Z | 2017 | Mechanical Engineering | null | https://hdl.handle.net/2152/89893 | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['surrogate-based sampling', 'selective laser sintering', 'process parameters', 'tensile strength', 'optimization'] | Efficient Sampling for Design Optimization of an SLS Product | Conference paper | https://repositories.lib.utexas.edu//bitstreams/0a1e1475-d3a5-4db2-9b8b-3e22dc091ec0/download | University of Texas at Austin | In this work an efficient constrained surrogate-based sampling algorithm is implemented
to optimize Selective Laser Sintering (SLS) process parameters for maximizing the tensile
strength of a tensile specimen. Two variations of the algorithm have been implemented and
tested on a Farsoon HT251P machine using (polyamid) ... | null | null | null | null | null | null |
Bingham, G.A. | 2021-10-05T19:00:02Z | 2021-10-05T19:00:02Z | 2012 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88409', 'http://dx.doi.org/10.26153/tsw/15348'] | eng | 2012 International Solid Freeform Fabrication Symposium | Open | ['Additive Manufacturing', 'textile structures', '3D modeling'] | Efficient Three Dimensional Modelling of Additive Manufactured Textile Structures | Conference paper | https://repositories.lib.utexas.edu//bitstreams/311c5b9b-48f2-4ebc-9f37-243be447af22/download | University of Texas at Austin | Textile structures realised by Additive Manufacturing (AM) techniques have received
increasing attention during the previous decade. Due to their potential to significantly
improve upon both the geometric complexity and functionality available from conventional
fibre-based textiles, AM textiles present a serious opport... | null | null | null | null | null | null |
['Yuan, Mengqi', 'Bourell, David'] | 2021-10-06T22:47:31Z | 2021-10-06T22:47:31Z | 8/15/12 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88466', 'http://dx.doi.org/10.26153/tsw/15403'] | eng | 2012 International Solid Freeform Fabrication Symposium | Open | ['laser sintering', 'part bed thermal gradients', 'infrared camera'] | Efforts to Reduce Part Bed Thermal Gradients During Laser Sintering Processing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/8b3bdb33-a402-4aa9-932f-c82a240633c5/download | University of Texas at Austin | Part bed surface thermal gradients (x-y plane) are usually present in laser sintering (LS)
fabricators. The purpose of this study was to investigate various means to reduce these
thermal gradients. Several experiments were conducted using a FLIR™ infrared camera to
examine the thermal profile of the part bed during the... | null | null | null | null | null | null |
['Kinsella, M. E.', 'Lilly, B.', 'Carpenter, B.', 'Cooper, K.'] | 2020-02-17T15:09:38Z | 2020-02-17T15:09:38Z | 2004 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/80006', 'http://dx.doi.org/10.26153/tsw/7031'] | eng | 2004 International Solid Freeform Fabrication Symposium | Open | Static friction coefficients | Ejection Forces and Friction Coefficients from Injection Molding Experiments Using Rapid Tooling Inserts | Conference paper | https://repositories.lib.utexas.edu//bitstreams/d1279abe-2575-4659-a16e-f9d9ca9eb8b5/download | null | Experiments have been performed with injection mold inserts made using solid freeform
fabrication processes in an effort to further study such applications for economic production of
small quantities of parts. Static friction coefficients were determined for HDPE and HIPS against
P-20 steel, sintered LaserForm ST-100, ... | null | null | null | null | null | null |
['Jangha, Sundiata K.', 'Rosen, David W.'] | 2019-03-12T16:46:44Z | 2019-03-12T16:46:44Z | 1999 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/73600', 'http://dx.doi.org/10.26153/tsw/742'] | eng | 1999 International Solid Freeform Fabrication Symposium | Open | ['Injection Molding', 'Rapid Tooling'] | An Ejection Mechanism Design Method for AIM Tools | Conference paper | https://repositories.lib.utexas.edu//bitstreams/9610b4bf-9e15-4b9c-ab38-d477c3b90d60/download | null | One of the key advantages of AIM tooling is time savings when producing small batch
production quality parts. However, designing suitable ejection mechanisms is becoming a
bottleneck. There are two goals of this paper. First, a model is presented that effectively
characterizes the stresses on the mold core and part dur... | null | null | null | null | null | null |
['Mao, Q.', 'Coutris, N.', 'Fadel, G.M.'] | 2021-10-26T19:03:17Z | 2021-10-26T19:03:17Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89558 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['elastic model', 'plastic model', 'Johnson-Cook model', 'ultrasonic additive manufacturing'] | An Elasto/Plastic Model of the Ultrasonic Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/50377983-a44b-4300-a08d-7e9d1d2fde3c/download | University of Texas at Austin | Ultrasonic additive manufacturing (UAM) is a solid-state fabrication process that utilizes
ultrasonic energy to bond metal foils layer by layer. It has been shown that bond formation is
closely related to the plastic deformation of the material at the bonding interface. As a result, a
material model is necessary to cha... | null | null | null | null | null | null |
['Tate, J.S.', 'Brushaber, R.P.', 'Danielsen, E.', 'Kallagunta, H.', 'Navale, S.V.', 'Arigbabowo, O.', 'Shree, S.', 'Yaseer, A.'] | 2021-11-18T16:27:02Z | 2021-11-18T16:27:02Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90416', 'http://dx.doi.org/10.26153/tsw/17337'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['annealing temperature', 'electrical properties', 'mechanical properties', 'polyamide 6', 'nanographene platelets', 'fused filament fabrication'] | Electrical and Mechanical Properties of Fused Filament Fabrication of Polyamide 6 / Nanographene Filaments at Different Annealing Temperatures | Conference paper | https://repositories.lib.utexas.edu//bitstreams/5e858050-8fa0-4493-ab61-d5f281b028c3/download | University of Texas at Austin | Polyamide 6 (PA 6) nanographene composites are viable engineered nanocomposite
materials with high potential for electrostatic discharge applications. This can be attributed to the
ability of the nanographene particles in reducing the electrical resistivity of the parent polyamide
6 and in turn creating a conductive ne... | null | null | null | null | null | null |
['Bagehorn, S.', 'Wehr, J.', 'Nixon, S.', 'Balastrier, A.', 'Mertens, T.', 'Maier, H.J.'] | 2021-11-08T21:43:01Z | 2021-11-08T21:43:01Z | 2017 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90049', 'http://dx.doi.org/10.26153/tsw/16970'] | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['electropolishing', '3D SurFin', 'Ti-6Al-4V', 'surface morphology', 'fatigue performance', 'laser beam melting'] | Electrochemical Enhancement of the Surface Morphology and the Fatigue Performance of Ti-6Al-4V Parts Manufactured by Laser Beam Melting | Conference paper | https://repositories.lib.utexas.edu//bitstreams/f415fb8e-34d6-43f9-8d34-759df6353de0/download | University of Texas at Austin | In the course of the industrialization of the Additive Manufacturing (AM) process of
metallic components, the surface finish of the final parts is a key milestone. ‘As-built’ AM
surfaces feature a high initial surface roughness (i.e. Ra > 10 µm), which often exceeds the
specification for technical applications. In orde... | null | null | null | null | null | null |
['Goel, Abhishek', 'Bourell, David'] | 2021-09-28T20:10:09Z | 2021-09-28T20:10:09Z | 9/15/09 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88171', 'http://dx.doi.org/10.26153/tsw/15112'] | eng | 2009 International Solid Freeform Fabrication Symposium | Open | ['room temperature infiltration', 'selective laser sintered preforms with metals', 'electrochemical deposition', 'electrochemical infiltration'] | Electrochemical Infiltration of Laser Sintered Preforms with Metals | Conference paper | https://repositories.lib.utexas.edu//bitstreams/7eb14903-c1eb-4879-8409-05456042b4dd/download | University of Texas at Austin | The proposed work deals with room temperature infiltration of selective laser sintered preforms
with metals. The approach adopted for carrying out room temperature infiltration was adaptation
and modification of electrochemical deposition techniques. Electroless deposition and
Electrolytic deposition processes were mod... | null | null | null | null | null | null |
['Patel, Krish', 'McNamee, Amelia', 'Silwal, Bishal'] | 2021-11-18T19:04:43Z | 2021-11-18T19:04:43Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90470', 'http://dx.doi.org/10.26153/tsw/17391'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['electroforming', 'microscale structures', 'copper', 'additive manufacturing'] | Electroforming Process to Additively Manufactured Microscale Structures | Conference paper | https://repositories.lib.utexas.edu//bitstreams/3b563007-8dd7-4785-b9fd-16bcee1d3f8b/download | University of Texas at Austin | Electroforming is a metal forming process that forms parts through electrodeposition. The
overall study and production of the copper mandrel were conducted by examining the growth
and depth of the depositions at macroscopic levels. The study of the plating constant for a copper
plate in copper sulfate was performed via... | null | null | null | null | null | null |
['Kircher, R.S.', 'Christensen, A.M.', 'Wurth, K.W.'] | 2021-09-29T14:14:26Z | 2021-09-29T14:14:26Z | 2009-09 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88178', 'http://dx.doi.org/10.26153/tsw/15119'] | eng | 2009 International Solid Freeform Fabrication Symposium | Open | ['Electron Beam Melting', 'orthopaedic implants', 'Co-Cr-Mo Alloy'] | Electron Beam Melted (EBM) Co-Cr-Mo Alloy for Orthopaedic Implant Applications | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b7a308f3-1136-4256-a65b-ca162daa153d/download | University of Texas at Austin | The Electron Beam Melting (EBM) manufacturing process is emerging as an additional method
for producing orthopaedic devices in several materials, including Co-Cr-Mo Alloy. This work
presents the chemical, microstructural and mechanical properties of several test specimens
produced by the EBM process before and after a ... | null | null | null | null | null | null |
['Dave, V.R.', 'Matz, J.E.', 'Eagar, T.W.'] | 2018-10-04T19:45:04Z | 2018-10-04T19:45:04Z | 1995 | Mechanical Engineering | doi:10.15781/T2542JT42 | http://hdl.handle.net/2152/68707 | eng | 1995 International Solid Freeform Fabrication Symposium | Open | ['Solid free-form fabrication', '3D Printing', 'SLS'] | Electron Beam Solid Freeform Fabrication of Metal Parts | Conference paper | https://repositories.lib.utexas.edu//bitstreams/3d313f19-0f47-4e0e-a710-9bd3a1c3233f/download | null | A novel method for near-net-shape fabrication of large, complex metal parts without the need
for specific tooling is described. Parts are built up in a layer-by-Iayer fashion by feeding raw
material in wire form into a melt pool which is maintained with an electron beam. Several different
alloys have been successfully ... | null | null | null | null | null | null |
['Castillo, Sylvia', 'Muse, Dan', 'Medina, Frank', 'MacDonald, Eric', 'Wicker, Ryan'] | 2021-09-29T18:10:24Z | 2021-09-29T18:10:24Z | 2009-09 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88205', 'http://dx.doi.org/10.26153/tsw/15146'] | eng | 2009 International Solid Freeform Fabrication Symposium | Open | ['rapid prototyping', 'stereolithography', 'direct-print', 'hybrid manufacturing', 'conformal electronics', 'accelerometer', 'three-dimensional electronics'] | Electronics Integration in Conformal Substrates Fabricated with Additive Layered Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/6ba9e9dd-93c2-42a0-b298-8f7f6279d048/download | University of Texas at Austin | A three-dimensional (3D) accelerometer sensor system with microprocessor control was
fabricated using a previously developed integrated layered manufacturing system that combines
conductive ink dispensing with stereolithography (SL). The electronics are integrated into a
conformal substrate that is press-fit into a hel... | null | null | null | null | null | null |
['Yang, L.', 'Wu, Yan', 'Lassell, Austin', 'Zhou, Bin'] | 2021-10-28T19:33:02Z | 2021-10-28T19:33:02Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89677 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['surface treatment', 'electropolishing', 'electron beam melting', 'Ti6Al4V', 'fatigue'] | Electropolishing of Ti6Al4V Parts Fabricated by Electron Beam Melting | Conference paper | https://repositories.lib.utexas.edu//bitstreams/c60caa38-d628-4f01-993b-61485f6257e2/download | University of Texas at Austin | In this study Ti6Al4V samples fabricated via electron beam melting were subjected to
electropolishing under various polishing conditions using the re-designed in-house
electropolishing device. The surface finish of the processed samples were characterized,
and the tension-tension fatigue properties of the samples were ... | null | null | null | null | null | null |
['Melvin, Lawrence S. III', 'Beaman, J.J.'] | 2018-04-17T16:56:04Z | 2018-04-17T16:56:04Z | 1991 | Mechanical Engineering | doi:10.15781/T2NV99T6C | http://hdl.handle.net/2152/64333 | eng | 1991 International Solid Freeform Fabrication Symposium | Open | ['Department of Mechanical Engineering', 'electrostatic powder', 'particle'] | The Electrostatic Application of Powder for Selective Laser Sintering | Conference paper | https://repositories.lib.utexas.edu//bitstreams/9a4db63f-035b-4be4-93ba-999f48755882/download | null | null | null | null | null | null | null | null |
['Benning, Matthew', 'Dalgarno, Kenny'] | 2021-10-19T15:40:40Z | 2021-10-19T15:40:40Z | 2014 | Mechanical Engineering | null | https://hdl.handle.net/2152/89303 | eng | 2014 International Solid Freeform Fabrication Symposium | Open | ['drop-on-demand', 'bioprinting', 'bioprinting ink', 'electrostatic stabilization', 'cationic encapsulation', 'osteosarcoma cells', 'osteosarcoma'] | Electrostatic Stabilisation of Drop on Demand Bio‐Ink through the Cationic Encapsulation of Cells | Conference paper | https://repositories.lib.utexas.edu//bitstreams/cb865fdc-14fe-446c-bf77-eeb626ebeee0/download | University of Texas at Austin | The ability to formulate bioprinting inks in which suspensions of cells and other biological materials
can be maintained, without affecting biological response, is crucial in producing robust printing
strategies for tissue fabrication. A piezoelectrically actuated drop‐on‐demand printing system has
been used to deposit... | null | null | null | null | null | null |
['zur Jacobsmühlen, J.', 'Kleszczynski, S.', 'Witt, G.', 'Merhof, D.'] | 2021-10-20T20:48:45Z | 2021-10-20T20:48:45Z | 2015 | Mechanical Engineering | null | https://hdl.handle.net/2152/89358 | eng | 2015 International Solid Freeform Fabrication Symposium | Open | ['laser beam melting', 'elevated region area', 'process stability'] | Elevated Region Area Measurement for Quantitative Analysis of Laser Beam Melting Process Stability | Conference paper | https://repositories.lib.utexas.edu//bitstreams/0937b043-1d46-425f-8346-1850ae393978/download | University of Texas at Austin | Laser beam melting (LBM) processes enable layer-based production of geometrically
complex metallic parts with very good mechanical properties for Rapid Manufacturing. Collisions between powder coating mechanism and elevated part regions pose a major risk to
process stability, which is crucial for industrial application... | null | null | null | null | null | null |
['Hecht, G.R.', 'Isanaka, S.P.', 'Newkirk, J.W.'] | 2021-11-17T23:40:29Z | 2021-11-17T23:40:29Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90356', 'http://dx.doi.org/10.26153/tsw/17277'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['304L', 'stainless steel', 'high temperature', 'tensile strength', 'tensile elongation', 'microstructure', 'selective laser melting'] | Elevated Temperature Mechanical and Microstructural Characterization of SLM SS304L | Conference paper | https://repositories.lib.utexas.edu//bitstreams/89fb67ef-c256-441a-a335-3c92523ba536/download | University of Texas at Austin | SLM built SS304L was annealed and water quenched to minimize residual stress and
avoid carbide precipitation. Mini-tensile characterization of strength and elongation at
temperature conditions up to 800˚
C, along with observations of the associated microstructural
transformations were utilized to understand the changes... | null | null | null | null | null | null |
['Amine, Tarak', 'Newkirk, Joseph'] | 2021-10-27T21:21:55Z | 2021-10-27T21:21:55Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89618 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['selective laser melting', 'elevated temperatures', 'microstructural stability', '304L', 'stainless steel'] | Elevated Temperature Microstructure Stability of SLM 304L Stainless Steel | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b513bf9f-b48f-465f-b690-246d2330b3bd/download | University of Texas at Austin | At elevated temperatures changes in metallurgical structure can be expected for almost any
steel or alloy. In stainless steels, the changes can be grain growth, carbide precipitation, ferrite
decomposition, or embrittlement. These phenomena can significantly affect the properties of the
stainless steel and would potent... | null | null | null | null | null | null |
['Snider, Elias B.', 'Saha, Rony Kumer', 'Dominguez, Cesar', 'Huang, Jie', 'Bristow, Douglas A.'] | 2024-03-26T20:45:28Z | 2024-03-26T20:45:28Z | 2023 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/124404', 'https://doi.org/10.26153/tsw/51012'] | en_US | 2023 International Solid Freeform Fabrication Symposium | Open | ['direct energy deposition', 'fiber optic sensors', 'metal', 'additive manufacturing'] | Embedding Fiber Optic Sensors in Metal Components via Direct Energy Deposition | Conference paper | https://repositories.lib.utexas.edu//bitstreams/2d79748b-5005-46f2-bed0-209920e3c0b0/download | University of Texas at Austin | Fiber optics are useful as strain and temperature sensors in a variety of applications
involving high-value parts. Embedding fiber optic sensors into end-use parts can allow for realtime strain and temperature monitoring of these parts in extreme conditions. Direct energy
deposition processes have distinct advantages f... | null | null | null | null | null | null |
['Stoll, Philipp', 'Mathew, Jinesh', 'Spierings, Adriaan', 'Bauer, Thomas', 'Maier, Robert R.J.', 'Wegener, Konrad'] | 2021-10-28T22:16:01Z | 2021-10-28T22:16:01Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89716 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['fibre optical sensors', 'embedding', 'production environment', 'commercial SLM system', 'selective laser melting', 'SLM'] | Embedding Fibre Optical Sensors into SLM Parts | Conference paper | https://repositories.lib.utexas.edu//bitstreams/83966afe-d07a-4b71-9b32-f872db6503b3/download | University of Texas at Austin | Selective Laser Melting (SLM) facilitates the integration of additional functionalities such as
sensors into metallic parts. Such sensors can for example be embedded in sections of the parts
non accessible after manufacturing. Additionally they can be positioned close to the region of
interest. Depending on the type of... | null | null | null | null | null | null |
['Li, Xiaochun', 'Prinz, Fritz B.'] | 2019-09-23T16:16:29Z | 2019-09-23T16:16:29Z | 2000 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/75954', 'http://dx.doi.org/10.26153/tsw/3053'] | eng | 2000 International Solid Freeform Fabrication Symposium | Open | Optic | Embedding of Fiber Optic Sensors in Layered Manufacturing 314 | Conference paper | https://repositories.lib.utexas.edu//bitstreams/ac0bc44f-eb50-4cc3-aeed-7f170c7b036d/download | null | Layered manufacturing enables integrating sensors during production of tooling or structural components. Sensors may be placed close to the points of interest prior to enclosure. Structures with embedded sensors are capable of monitoring parameters at critical locations not accessible to ordinary sensors. This work pre... | The authors are grateful to acknowledge the financial support for this work from Office
of Naval Research under the contract of N00014-96-1-0354-P00003. | null | null | null | null | null |
['Zawaski, Callie', 'Margaretta, Evan', 'Stevenson, Andre', 'Pekkanen, Allison', 'Whittington, Abby', 'Long, Timothy', 'Williams, Christopher B.'] | 2021-11-04T18:55:45Z | 2021-11-04T18:55:45Z | 2017 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90004', 'http://dx.doi.org/10.26153/16925'] | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['material extrusion', 'embedding', 'dissolvable materials', 'drug delivery'] | Embedding of Liquids into Water Soluble Materials via Additive Manufacturing for Timed Release | Conference paper | https://repositories.lib.utexas.edu//bitstreams/f32b8904-8126-4ecd-b71c-de14c267d243/download | University of Texas at Austin | One fundamental goal of personalized medicine is to provide tailored control of the dissolution
rate for an oral dosage pill. Additive manufacturing of oral dose medicine allows for customized dissolution by tailoring both geometric and printed material properties. Direct processing of medicine
via filament material ex... | null | null | null | null | null | null |
Wasserfall, Florens | 2021-10-19T18:21:52Z | 2021-10-19T18:21:52Z | 2015 | Mechanical Engineering | null | https://hdl.handle.net/2152/89317 | eng | 2014 International Solid Freeform Fabrication Symposium | Open | ['3D printing', 'fused deposition modeling', 'electronic circuits', 'SMD-components'] | Embedding of SMD Populated Circuits into FDM Printed Objects | Conference paper | https://repositories.lib.utexas.edu//bitstreams/91536d76-9c91-4687-b2a6-02b47c0d7e3a/download | University of Texas at Austin | This paper introduces the concept of a highly integrated 3D-printing device which is capable of
printing plastic parts with integrated, fully assembled electronic circuits in a single process. It is
based on a standard FDM 3D-printer that has been augmented by a screw-driven conductive paste
extruder for electronic cir... | null | null | null | null | null | null |
['Turk, T.', 'Dougan, M.', 'Hendrix, L.', 'Reed, A.', 'Dominguez, C.E.', 'Suttonn, A.T.', 'Park, J.', 'Leu, M.C.'] | 2024-03-25T23:49:25Z | 2024-03-25T23:49:25Z | 2023 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/124344', 'https://doi.org/10.26153/tsw/50952'] | en_US | 2023 International Solid Freeform Fabrication Symposium | Open | ['lasere foil printing', 'temperature sensor', 'additive manufacturing'] | EMBEDDING TEMPERATURE SENSORS WITH THE USE OF LASER-FOILPRINTING ADDITIVE MANUFACTURING | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b406f1ab-b80e-45c2-810b-ca47062a8b75/download | University of Texas at Austin | Laser foil printing (LFP) is a metal additive manufacturing (AM) process using laser-based
melting of metal foil technique. Using metal foils in AM has advantages over laser powder-feed
processes, allowing for efficient heat transfer and resolving the drawbacks of powder-based AM
such as potential powder inhalation hea... | null | null | null | null | null | null |
['Sih, Samuel Sumin', 'Barlow, Joel W.'] | 2018-11-08T15:25:31Z | 2018-11-08T15:25:31Z | 1995 | Mechanical Engineering | doi:10.15781/T2V40KJ7S | http://hdl.handle.net/2152/69888 | eng | 1995 International Solid Freeform Fabrication Symposium | Open | ['thermal models', 'SLS', 'emissivity'] | Emissivity of Powder Beds | Conference paper | https://repositories.lib.utexas.edu//bitstreams/cf95915c-530e-4ee2-8d39-30bfeb282377/download | null | A simple model for estimating the emissivity ofthe surface of a powder bed from
knowledge only ofthe bed porosity and solid emissivity is presented. Estimates by this
model are compared with experimental measurements for powder beds of alumina, silicon
carbide, and iron. Agreement within the uncertainty ofthe measureme... | null | null | null | null | null | null |
['Boddu, Mallikharjuna', 'Musti, Srinivas', 'Landers, Robert G.', 'Agarwai, Sanjeev', 'Liou, Frank W.'] | 2019-10-18T16:14:24Z | 2019-10-18T16:14:24Z | 2001 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/76250', 'http://dx.doi.org/10.26153/tsw/3339'] | eng | 2001 International Solid Freeform Fabrication Symposium | Open | Deposition | Empirical Modeling and Vision Based Control for Laser Aided Metal Deposition Process | Conference paper | https://repositories.lib.utexas.edu//bitstreams/93f36d78-707d-439a-ab35-59cdd97ba2aa/download | null | This paper gives a brief description of the laser aided manufacturing process. Empirical
models describing the process dynamics of the laser aided metal deposition process is developed
based on some of the models found in the literature. These models provide the basis for process
planning and real time control. An embe... | null | null | null | null | null | null |
['Cho, Uichung', 'Wood, Kristin'] | 2018-12-06T22:07:17Z | 2018-12-06T22:07:17Z | 1997 | Mechanical Engineering | doi:10.15781/T2JD4Q88T | http://hdl.handle.net/2152/71434 | eng | 1997 International Solid Freeform Fabrication Symposium | Open | ['rapid prototyping', 'SFF'] | Empirical Similitude Method for the Functional Test with Rapid Prototypes | Conference paper | https://repositories.lib.utexas.edu//bitstreams/ecd30a7a-50cc-4a76-ba42-ce59749c9cfc/download | null | Rapid prototyping has the potential to improve the performance of the design process
both in cycle time and resources. Such improvements may be realized through the timely
visual, ergonomic, and functional information provided by solid freeform fabrication (SFF)
parts. Of these information classes, functional informati... | null | null | null | null | null | null |
['Mehta, Priyesh', 'Berdanier, Catherine G.P.', 'Malviya, Manoj', 'Miller, Colin', 'Manogharan, Guha'] | 2021-11-16T15:49:07Z | 2021-11-16T15:49:07Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90320', 'http://dx.doi.org/10.26153/tsw/17241'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['design for AM', 'topology optimization', 'design framework', 'eye-tracking', 'manufacturability and additive manufacturing education'] | An Empirical Study Linking Additive Manufacturing Design Process to Success in Manufacturability | Conference paper | https://repositories.lib.utexas.edu//bitstreams/5b93b0a5-7270-4ac1-ba9a-d29baf612182/download | University of Texas at Austin | This paper characterizes engineering designers’ abilities to re-design a component for
additive manufacturing, employing screen capture methods. Additive Manufacturing has garnered
significant interest from a wide range of industries, academia and government stakeholders due to
its potential to reform and disrupt tradi... | null | null | null | null | null | null |
['Bartsch, K.', 'Emmelmann, C.'] | 2021-12-01T22:07:06Z | 2021-12-01T22:07:06Z | 2021 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90632', 'http://dx.doi.org/10.26153/tsw/17551'] | eng | 2021 International Solid Freeform Fabrication Symposium | Open | ['support structures', 'optimization', 'laser powder bed fusion', 'PBF-LB/M'] | Enabling Cost-based Support Structure Optimization in Laser Powder Bed Fusion of Metals | Conference paper | https://repositories.lib.utexas.edu//bitstreams/97680dc1-59fd-406c-a1ff-b084729988a1/download | University of Texas at Austin | Support structures are essential to laser powder bed fusion (PBF-LB/M). They sustain overhangs,
prevent distortion, and dissipate process-induced heat. Their removal after manufacturing is
required, though, increasing the overall costs. Therefore, optimization is important to increase
the economic efficiency of PBF-LB/... | null | null | null | null | null | null |
Clemon, Lee M. | 2021-10-28T22:42:11Z | 2021-10-28T22:42:11Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89721 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['energy consumption', 'global warming emissions', 'fused deposition modeling', 'job-shop'] | Energy and Emission Estimation Uncertainty in Fused Deposition Modeling for a Job-Shop | Conference paper | https://repositories.lib.utexas.edu//bitstreams/9e964f38-fcd5-413c-bdb0-0ec6e888458b/download | University of Texas at Austin | Solid freeform fabrication has the potential to affect both financial and environmental
concerns for manufacturing enterprises. However, when planning for installation of a new machine
tool, accurate energy usage estimation relies heavily on the data and model selections of the
estimator. This project used a variety da... | null | null | null | null | null | null |
['Kellens, K.', 'Yasa, E.', 'Renaldi', 'Dewulf, W.', 'Kruth, J.P.', 'Duflou, J.R.'] | 2021-10-04T20:10:24Z | 2021-10-04T20:10:24Z | 8/17/11 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88333', 'http://dx.doi.org/10.26153/tsw/15272'] | eng | 2011 International Solid Freeform Fabrication Symposium | Open | ['Selective Laser Sintering (SLS)', 'Selective Laser Melting (SLM)', 'life cycle assessment', 'sustainable manufacturing', 'energy and resource efficiency', 'CO2PE!-Initiative'] | Energy and Resource Efficiency of SLS/SLM Processes | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b180a7c3-5327-4a3a-8e05-bd14c1e80e80/download | University of Texas at Austin | Manufacturing processes, as used for discrete part manufacturing, are responsible for a
substantial part of the environmental impact of products, but are still poorly documented in
terms of their environmental footprint. The lack of thorough analysis of manufacturing
processes has as consequence that optimization oppor... | null | null | null | null | null | null |
['Patil, Nachiket', 'Pal, Deepankar', 'Stucker, Brent E.'] | 2021-10-11T22:03:42Z | 2021-10-11T22:03:42Z | 2013 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88659', 'http://dx.doi.org/10.26153/tsw/15593'] | eng | 2013 International Solid Freeform Fabrication Symposium | Open | ['finite element based constitutive model', 'energy dissipation', 'Ultrasonic Consolidation', 'dislocation density based crystal plasticity finite element model', 'weld defects'] | An Energy Dissipative Constitutive Model for Multi-Surface Interfaces at Weld Defect Sites in Ultrasonic Consolidation | Conference paper | https://repositories.lib.utexas.edu//bitstreams/540cac9b-3b9f-4b68-8f8c-c1b399b6d2bd/download | University of Texas at Austin | A new finite element based constitutive model has been developed for quantification of energy
dissipation due to friction and plastic deformation at the mating interface of two surfaces during
the Ultrasonic Consolidation process. This work will include bridging the mesoscopic response of
a dislocation density based cr... | null | null | null | null | null | null |
['Verma, Anoop', 'Rai, Rahul'] | 2021-10-07T17:46:08Z | 2021-10-07T17:46:08Z | 2013 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88493', 'http://dx.doi.org/10.26153/tsw/15427'] | eng | 2013 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'optimization', 'energy efficiency', 'material wastage', 'energy consumption', 'medical', 'aerospace'] | Energy Efficient Modeling and Optimization of Additive Manufacturing Process | Conference paper | https://repositories.lib.utexas.edu//bitstreams/201111f6-181f-4f4d-97cf-3341e664359b/download | University of Texas at Austin | Additive manufacturing (AM) is a leading technology in various industries including medical and aerospace
for prototype and functional part fabrication. Despite being environmentally conscious, avenues pertaining to
further reducing the impact of AM on the environment exist. Material wastage and energy consumption are
... | null | null | null | null | null | null |
['Sharma, Maharshi A.', 'Patterson, Albert E.'] | 2024-03-26T17:03:01Z | 2024-03-26T17:03:01Z | 2023 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/124375', 'https://doi.org/10.26153/tsw/50983'] | en_US | 2023 International Solid Freeform Fabrication Symposium | Open | ['FFF process', 'extrusion-based additive manufacturing', 'bond-graph model', 'dynamic modeling'] | Energy Flow (Bond Graph) Dynamic Modeling of Cartesian-Frame FFF 3-D Printer Gantry | Conference paper | https://repositories.lib.utexas.edu//bitstreams/e87c345f-1cc7-4575-a706-7580e330f929/download | University of Texas at Austin | Energy flow (bond graph) modelling gives important information about the flow of energy to each component
of a dynamic system and is especially useful for complex non-linear mechanical systems. This work presents a
systematic development of a bond graph model of fused filament fabrication (FFF) 3D printer gantry. The m... | null | null | null | null | null | null |
['Baumers, M.', 'Tuck, C.', 'Wildman, R.', 'Ashcroft, I.', 'Hague, R.'] | 2021-10-04T20:18:12Z | 2021-10-04T20:18:12Z | 8/17/11 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88336', 'http://dx.doi.org/10.26153/tsw/15275'] | eng | 2011 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'electricity consumption', 'AM technology', 'AM technology variants', 'capacity utilization'] | Energy Inputs to Additive Manufacturing: Does Capacity Utilization Matter? | Conference paper | https://repositories.lib.utexas.edu//bitstreams/39d4cf41-e8db-4729-af80-b4b01d64a9e0/download | University of Texas at Austin | The available additive manufacturing (AM) platforms differ in terms of their
operating principle, but also with respect to energy input usage. This study presents an
overview of electricity consumption across several major AM technology variants, reporting
specific energy consumption during the production of dedicated ... | null | null | null | null | null | null |
['Papadatos, Alexandre L', 'Stanley Jr, Kenneth', 'Ahzi, Said', 'W. Paul, Frank'] | 2019-02-19T16:45:40Z | 2019-02-19T16:45:40Z | 1998 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/73428', 'http://dx.doi.org/10.26153/tsw/580'] | eng | 1998 International Solid Freeform Fabrication Symposium | Open | ['commercial Rapid Prototyping', 'GSI scanners'] | Enhanced controlling of the SLS Process during a build | Conference paper | https://repositories.lib.utexas.edu//bitstreams/e6debe7a-38e1-48cd-95d1-1591175c28fd/download | null | Current commercial Rapid Prototyping (RP) systems like Stereolithography (3D
Systems Corporation) and Selective Laser Sintering (DTM Corporation) use
galvanometers from General Scanning Inc. (GSI) for the positioning of the laser beam.
The GSI scanners are delivered as a ''black box". Operating Consoles which are usual... | null | null | null | null | null | null |
['Pal, D.', 'Patil, N.', 'Teng, C.', 'Zeng, K.', 'Xu, S.', 'Sublette, T.', 'Stucker, B.'] | 2021-10-18T22:06:03Z | 2021-10-18T22:06:03Z | 2014 | Mechanical Engineering | null | https://hdl.handle.net/2152/89267 | eng | 2014 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'spatiotemporal multiscaling', 'thermomechanical travelling wave', 'Finite Element simulations'] | Enhancing Simulations of Additive Manufacturing Processes Using Spatiotemporal Multiscaling | Conference paper | https://repositories.lib.utexas.edu//bitstreams/afc09039-a75a-410f-a519-fa8cac1383fa/download | University of Texas at Austin | The three integral components which are common to all additive manufacturing machines
are energy source(s), material(s) and geometrical representation(s). The interaction of these
components lead to coupled multiscale thermomechanical phenomena. The overall response due
to dynamic localized boundary conditions leads to... | null | null | null | null | null | null |
['Jacksch, A.', 'Cholewa, C.', 'Drummer, D.'] | 2024-03-25T22:10:34Z | 2024-03-25T22:10:34Z | 2023 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/124314', 'https://doi.org/10.26153/tsw/50922'] | en_US | 2023 International Solid Freeform Fabrication Symposium | Open | ['polyamide 6', 'PA6', 'thermal stability', 'powder bed fusion', 'PBF', 'additive manufacturing'] | Enhancing the Thermal Stability of Polyamide 6 in Powder Bed Fusion via Primary and Secondary Antioxidant Incorporation | Conference paper | https://repositories.lib.utexas.edu//bitstreams/d6726d91-8555-4c1c-9006-de3e848bad2d/download | University of Texas at Austin | Polyamide 6 (PA6) is a thermoplastic material widely used in manufacturing for its excellent mechanical
properties, such as high strength, stiffness, and toughness. However, its suitability for powder bed fusion (PBF)
is limited due to its susceptibility to thermo-oxidative aging, resulting in material degradation and ... | null | null | null | null | null | null |
['Pegues, Jonathan', 'Roach, Michael', 'Williamson, R. Scott', 'Shamsaei, Nima'] | 2021-11-18T00:01:23Z | 2021-11-18T00:01:23Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90363', 'http://dx.doi.org/10.26153/tsw/17284'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['stress corrosion cracking', 'environmentally assisted cracking', 'austenitic stainless steel', 'tensile properties'] | Environmental Effects on the Stress Corrosion Cracking Behavior of an Additively Manufactured Stainless Steel | Conference paper | https://repositories.lib.utexas.edu//bitstreams/f1cd0a9b-b22c-4440-9c0c-5d12cba7a0d1/download | University of Texas at Austin | Additive manufacturing (AM) is becoming a more viable manufacturing process in the
biomedical, aerospace, nuclear, and defense sectors as a means to fabricate near net shaped parts
on demand. Austenitic stainless steels are gaining attention for AM of products for these
applications due to their ease of fabrication, ex... | null | null | null | null | null | null |
['Niu, Michelle', 'Nauka, Krztsztof'] | 2024-03-27T03:11:44Z | 2024-03-27T03:11:44Z | 2023 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/124458', 'https://doi.org/10.26153/tsw/51066'] | en_US | 2023 International Solid Freeform Fabrication Symposium | Open | ['metal powder surface energy modification', 'additive manufacturing', 'high energy light irradiation'] | Equalization of Metal Powder for Binder Jet Printing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/c7a7d8b3-f874-4cd5-a3c4-aff534f51f0b/download | University of Texas at Austin | Metal powders used in additive manufacturing often face the issue of variable powder surface
characteristics, causing inconsistent part quality. As such, a ”homogenization” treatment for metal
powder surfaces may be advantageous for relevant fabrication processes. By using high-powered
xenon flash lamp to rapidly heat ... | null | null | null | null | null | null |
['Miyanaji, Hadi', 'Yang, Li'] | 2021-11-01T20:44:47Z | 2021-11-01T20:44:47Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89742 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['binder jetting', '3D printing', 'equilibrium saturation', 'spreading', 'penetration'] | Equilibrium Saturation in Binder Jetting Additive Manufacturing Processes: Theoretical Model vs Experimental Observations | Conference paper | https://repositories.lib.utexas.edu//bitstreams/754e405e-c88f-4d88-8d1b-502a5f5ead0f/download | University of Texas at Austin | In Binder Jetting 3D Printing process, a feature is fabricated by depositing binder in the
selective regions layer by layer until the geometry is completed. One of the main factors which
influences the accuracy and strength of the green parts in this process is the spreading (i.e. lateral
migration) and penetration (ve... | null | null | null | null | null | null |
['Kleszczynski, S.', 'zur Jacobsmühlen, J.', 'Sehrt, J.T.', 'Witt, G.'] | 2021-10-07T14:46:56Z | 2021-10-07T14:46:56Z | 8/15/12 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88467', 'http://dx.doi.org/10.26153/tsw/15404'] | eng | 2012 International Solid Freeform Fabrication Symposium | Open | ['Laser Beam Melting', 'error detection', 'high-resolution imaging', 'aerospace', 'medicine'] | Error Detection in Laser Beam Melting Systems by High Resolution Imaging | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b800d101-afd4-43b4-8362-8a6d96e64e83/download | University of Texas at Austin | Laser Beam Melting as a member of Additive Manufacturing processes allows the
fabrication of three-dimensional metallic parts with almost unlimited geometrical complexity and
very good mechanical properties. However, its potential in areas of application such as aerospace
or medicine has not yet been exploited due to t... | null | null | null | null | null | null |
['Masoomi, Mohammad', 'Paudel, Basil', 'Shamsaei, Nima', 'Thompson, Scott M.'] | 2021-11-11T16:51:55Z | 2021-11-11T16:51:55Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90247', 'http://dx.doi.org/10.26153/tsw/17168'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['laser-powder bed fusion', 'numerical simulation', 'numerical modeling', 'temperature gradiennt', 'part performance'] | Establishing Property-Performance Relationships through Efficient Thermal Simulation of the Laser-Powder Bed Fusion Process | Conference paper | https://repositories.lib.utexas.edu//bitstreams/dfa85c35-97e4-4a71-af40-2ebeb89e85ef/download | University of Texas at Austin | In order to learn how to modify additive manufacturing designs and processes to ensure lab-scale
specimens and final components have similar properties, it is important that process-property
relationships be established through thermal simulations. In this study, two unique numerical
methods for efficiently predicting ... | null | null | null | null | null | null |
['Johnson, A.', 'Bingham, G.A.', 'Majewski, C.E.'] | 2021-10-05T19:10:02Z | 2021-10-05T19:10:02Z | 8/22/12 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88412', 'http://dx.doi.org/10.26153/tsw/15351'] | eng | 2012 International Solid Freeform Fabrication Symposium | Open | ['Additive Manufactured Body Armour', 'Laser Sintering', 'body armour', 'Home Office Scientific Development Branch', 'National Institute of Justice'] | Establishing the Performance Requirements for Stab Resistant Additive Manufactured Body Armour (AMBA) | Conference paper | https://repositories.lib.utexas.edu//bitstreams/c29d7ade-4d2f-4142-a615-9663ddc31896/download | University of Texas at Austin | Body armour is worn to lessen the likelihood of sustaining a life threatening injury.
Such protective solutions are used every day by law enforcement officers around the world,
with strict guidelines governing their design and testing. These activities are monitored by
government departments such as the Home Office Sci... | null | null | null | null | null | null |
['Park, Sang-in', 'Watanabe, Narumi', 'Rosen, David W.'] | 2021-11-04T19:26:10Z | 2021-11-04T19:26:10Z | 2017 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90009', 'http://dx.doi.org/10.26153/16930'] | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['material extrusion', 'lattice structure', 'b', 'bonding strength', 'strength', 'deposition modeling', 'fracture mechanics'] | Estimating Strength of Lattice Structure Using Material Extrusion Based on Deposition Modeling and Fracture Mechanics | Conference paper | https://repositories.lib.utexas.edu//bitstreams/6260c31e-a422-457e-bb6c-e34224f8bd56/download | University of Texas at Austin | Geometrical complexity in lattice structures yields large bounding surfaces to be approximated
during additive manufacturing (AM) processes. In material extrusion, approximation of geometries using
finite-sized thin filaments introduces defects such as voids and gaps in as-fabricated geometries. This
initiates cracks b... | null | null | null | null | null | null |
['Marshall, Garrett J.', 'Thompson, Scott M.', 'Daniewicz, Steve R.', 'Shamsaei, Nima'] | 2021-10-26T19:10:36Z | 2021-10-26T19:10:36Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89560 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['directed energy deposition', 'part size', 'thermal resistance', 'thermal resistance network'] | Estimating the Effects of Part Size on Direct Laser Deposition Parameter Selection via a Thermal Resistance Network Approach | Conference paper | https://repositories.lib.utexas.edu//bitstreams/1dbd50a2-e53f-48b3-a3cc-30670758b4d9/download | University of Texas at Austin | A mathematical model for heat transfer during the Directed Energy Deposition (DED)
process is proposed. The model employs the thermal resistance network analogy and is developed
to aid one in predicting part size effects on its temperature distribution during manufacture, and in
how to compensate such effects via suita... | null | null | null | null | null | null |
['Reichwein, J.', 'Geis, J.', 'Kirchner, E.'] | 2023-04-03T17:21:43Z | 2023-04-03T17:21:43Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117722', 'http://dx.doi.org/10.26153/tsw/44601'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | Laser powder bed fusion | Evaluating Concepts for the Integration of Milled Components into the Additive Manufacturing Process | Conference paper | https://repositories.lib.utexas.edu//bitstreams/3b155ea5-f148-4594-a5c3-a8ab9a78f02d/download | null | Laser Powder Bed Fusion (L-PBF) has specific advantages over conventional
manufacturing processes. These include high freedom in the design of components and cost-
efficient production of small quantities. However, the surface quality of components is low
compared to milling and the production of large components is ... | null | null | null | null | null | null |
['Hasbrouck, C.R.', 'Melnik, Samantha A.'] | 2024-03-27T03:57:39Z | 2024-03-27T03:57:39Z | 2023 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/124479', 'https://doi.org/10.26153/tsw/51087'] | en_US | 2023 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'material extrusion', 'metalcasting', 'compressive strength', 'risers', 'patterns', 'hybrid manufacturing', 'desktop printers'] | EVALUATING THE COMPRESSIVE STRENGTH OF AM RISERS FOR GREEN SAND METALCASTING | Conference paper | https://repositories.lib.utexas.edu//bitstreams/88ebe5be-677c-4091-b042-3d27a8878c49/download | University of Texas at Austin | While many metalcasting foundries have experimented with using additive manufacturing
(AM) for patternmaking, the compressive strength of the tapered AM risers for green
sand metalcasting has not yet been explored. This study investigates the effects of infill
pattern type, infill density, and shell thickness on the co... | null | null | null | null | null | null |
['Grech, I.S.', 'Wint, N.', 'Mehraban, S.', 'Sullivan, J.', 'Lavery, N.'] | 2021-11-18T00:20:31Z | 2021-11-18T00:20:31Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90367', 'http://dx.doi.org/10.26153/tsw/17288'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['corrosion performance', 'Invar', '17-4PH', 'wrought', 'additive manufacturing', 'laser powder bed fusion', 'LPBF', 'Renishaw AM 400'] | Evaluating the Corrosion Performance of Wrought and Additively Manufactured (AM) Invar ® and 17-4PH | Conference paper | https://repositories.lib.utexas.edu//bitstreams/f68fb304-df3b-4526-9b32-5f0a1c6894ae/download | University of Texas at Austin | A Renishaw AM 400 was used to produce Laser Powder Bed fusion (LPBF) iron alloy Invar
® and 17-4PH components. Build parameters were systematically changed and the corrosion
performance of the samples produced was investigated using a combination of scanning
vibrating electrode technique (SVET) and advanced conventiona... | null | null | null | null | null | null |
['Bales, Brenin', 'Smith, Tyler', 'Kim, Seokpum', 'Kunc, Vlastimil', 'Duty, Chad'] | 2021-12-01T23:21:45Z | 2021-12-01T23:21:45Z | 2021 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90653', 'http://dx.doi.org/10.26153/tsw/17572'] | eng | 2021 International Solid Freeform Fabrication Symposium | Open | ['z-pinning', 'CF-PLA', 'mechanical strength', 'toughness', 'fused filament fabrication'] | Evaluating the Effect of Z-pinning Parameters on the Mechanical Strength and Toughness of Printed Polymer Composite Structures | Conference paper | https://repositories.lib.utexas.edu//bitstreams/43fac7ab-f19d-4138-ba57-09a4f53e1a9c/download | University of Texas at Austin | Traditional Fused Filament Fabrication methods create a mechanically anisotropic
structure that is stronger in the deposition plane than across successive layers. A recently
developed pinning process deposits continuous pins in the structure that are orientated in the
build direction across multiple layers. Initial stu... | null | null | null | null | null | null |
['Brackett, J.', 'Defilippis, A.', 'Smith, T.', 'Hassen, A.', 'Kunc, V.', 'Duty, C.'] | 2023-04-03T15:40:04Z | 2023-04-03T15:40:04Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117718', 'http://dx.doi.org/10.26153/tsw/44597'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | Additive manufacturing | Evaluating the Mechanical Properties within the Transition Region of Multi-Material Large-Format Extrusion Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/54ac5031-d934-4e5f-ab0c-c7efda58b315/download | null | Recent developments in Large-Format Additive Manufacturing (LFAM) have enabled in-
situ material changes and production of graded Multi-Material (MM) structures. The Big Area
Additive Manufacturing (BAAM) system utilizes a dual-hopper configuration to feed different
materials into a screw-based extruder which results... | null | null | null | null | null | null |
['Rodomsky, Caitlyn', 'Conner, Brett'] | 2021-11-09T14:35:49Z | 2021-11-09T14:35:49Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90081', 'http://dx.doi.org/10.26153/tsw/17002'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['surface roughness', 'stair step features', 'binder jetting', 'sand printing', 'metal castings'] | Evaluating the Surface Finish of A356-T6 Cast Parts from Additively Manufactured Sand Molds | Conference paper | https://repositories.lib.utexas.edu//bitstreams/833aad61-f854-4ab9-a5ac-1ef6cb4b99ed/download | University of Texas at Austin | Binder jetting of sand allows for the design and rapid fabrication of complex molds and
cores. The surface finish of the printed molds and cores can be transferred to the cast part. A
benchmark casting was designed to compare the surface roughness and surface features of
several angles on the cast part. The benchmark c... | null | null | null | null | null | null |
['Roberson, David A.', 'Rocha, Carmen R.', 'Piñon, Monica'] | 2021-10-21T15:07:50Z | 2021-10-21T15:07:50Z | 2015 | Mechanical Engineering | null | https://hdl.handle.net/2152/89389 | eng | 2015 International Solid Freeform Fabrication Symposium | Open | ['3D printing', 'materials characterization', 'polymer matrix composites'] | Evaluation of 3D Printable Sustainable Composites | Conference paper | https://repositories.lib.utexas.edu//bitstreams/32d14c1d-5192-46d9-8b83-c2745e772f63/download | University of Texas at Austin | Polylactic acid (PLA) is rapidly becoming the mainstay material for use in desktop grade
3D printers based on FDM technology in part due to the environmental sustainability of this
polymer. While biodegradability is an advantage; as compared to other materials used by FDM-type platforms, there is a lack of desirable ph... | null | null | null | null | null | null |
['Carrion, Patricio E.', 'Graves, Lynne M.', 'Yampolskiy, Mark', 'Shamsaei, Nima'] | 2021-12-01T22:09:20Z | 2021-12-01T22:09:20Z | 2021 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90633', 'http://dx.doi.org/10.26153/tsw/17552'] | eng | 2021 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'laser powder bed fusion', 'AM security', 'cyber-physical attack', 'sabotage'] | Evaluation of a Cyber-Physical Attack Effectiveness in Metal Additive Manufacturing by Selectively Modifying Build Layer Thickness | Conference paper | https://repositories.lib.utexas.edu//bitstreams/0ae86437-ba24-4993-8c9c-d0e764e1c37c/download | University of Texas at Austin | To produce functional parts satisfying required functional characteristics, Additive
Manufacturing (AM) process maintains a combination of numerous parameters within material-dependent ranges; these include power density, scanning speed, hatch distance, and layer
thickness. Unintentional misconfiguration of these param... | null | null | null | null | null | null |
['Paterson, A.M.', 'Bibb, R.J.', 'Campbell, R.I.'] | 2021-10-06T21:06:27Z | 2021-10-06T21:06:27Z | 8/16/12 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88443', 'http://dx.doi.org/10.26153/tsw/15380'] | eng | 2012 International Solid Freeform Fabrication Symposium | Open | ['wrist splints', 'additive manufacturing', 'multiple-material', 'Objet Connex'] | Evaluation of a Digitsed Splinting Approach with Multiple-Material Functionality Using Additive Manufacturing Technologies | Conference paper | https://repositories.lib.utexas.edu//bitstreams/e3538934-d3a2-4111-b545-eca03871f31b/download | University of Texas at Austin | The design and fabrication of custom-made wrist immobilisation splints can be a laborious
process. In addition, patient adherence in terms of wear duration and frequency may be
affected by a range of contributing factors including poor aesthetics, hygiene issues and fit.
This paper suggests the use of additive manufact... | null | null | null | null | null | null |
['Phillips, T.', 'Fish, S.', 'Beaman, J.'] | 2021-11-18T19:02:28Z | 2021-11-18T19:02:28Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90469', 'http://dx.doi.org/10.26153/tsw/17390'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['feed-forward laser control', 'thermal control', 'in-situ', 'consistency', 'selective laser sintering'] | Evaluation of a Feed-Forward Laser Control Approach for Improving Consistency in Selective Laser Sintering | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b895af86-55ed-4269-9281-abcac4908063/download | University of Texas at Austin | Selective Laser Sintering (SLS) is a popular industrial additive manufacturing technique
for creating functional polymer components. One of the biggest limitations today with SLS is its
poor mechanical consistency when compared with traditional manufacturing techniques, inhibiting
the use of SLS among structurally crit... | null | null | null | null | null | null |
['Petros, Matthew', 'Torabi, Payman', 'Khoshnevis, Behrokh'] | 2021-10-12T22:34:37Z | 2021-10-12T22:34:37Z | 2014 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88757', 'http://dx.doi.org/10.26153/tsw/15691'] | eng | 2014 International Solid Freeform Fabrication Symposium | Open | ['Selective Inhibition Sintering', 'SIS-metal', 'metal alloys', 'additive manufacturing', 'layer-processing', 'cross-sectional image generation scheme'] | An Evaluation of Cross-Sectional Image Generation Schemes in the Selective Inhibition Sintering (SIS) Process | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b9b02fbc-f17a-47c2-bfe9-cdfe512ab78b/download | University of Texas at Austin | Selective Inhibition Sintering of metal alloys (SIS-metal) has been proven effective in the
additive manufacture (AM) of low resolution bronze parts. The use of high precision inkjet print
heads represents a significant advancement in the SIS-metal process. The fabrication of complex
three-dimensional metallic parts re... | null | null | null | null | null | null |
['Fu, Tian', 'Sparks, Todd E.', 'Liou, Frank', 'Newkirk, Joseph', 'Fan, Zhiqiang', 'Pulugurtha, Syamala R.'] | 2021-09-29T14:28:04Z | 2021-09-29T14:28:04Z | 2009-09 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88182', 'http://dx.doi.org/10.26153/tsw/15123'] | eng | 2009 International Solid Freeform Fabrication Symposium | Open | ['aircraft landing gears', 'stainless steels', 'laser cladding', 'AISI 4340'] | Evaluation of Direct Diode Laser Deposited Stainless Steel 316L on 4340 Steel Substrate for Aircraft Landing Gear Application | Conference paper | https://repositories.lib.utexas.edu//bitstreams/db3bb050-246e-4854-a97c-2b87c27d4967/download | University of Texas at Austin | 300M steel is used extensively for aircraft landing gears because of its high strength, ductility
and toughness. However, like other high-strength steels, 300M steel is vulnerable to corrosion
fatigue and stress corrosion cracking, which can lead to catastrophic consequences in the landing
gear. Stainless steels offer ... | null | null | null | null | null | null |
['Dharmadhikari, Susheel', 'Basak, Amrita'] | 2021-12-06T21:51:30Z | 2021-12-06T21:51:30Z | 2021 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90685', 'http://dx.doi.org/10.26153/tsw/17604'] | eng | 2021 International Solid Freeform Fabrication Symposium | Open | ['fatigue failure detection', 'laser powder bed fusion', 'force-displacement sensors', 'confocal microscope'] | Evaluation of Early Fatigue Damage Detection in Additively Manufactured AlSi10Mg | Conference paper | https://repositories.lib.utexas.edu//bitstreams/fcc2295e-a558-4ca0-9990-d3b85e6da19b/download | University of Texas at Austin | The article presents two distinct measures for fatigue damage detection in additively manufactured
AlSi10Mg specimens with a one-sided V-notch. The specimens are fabricated on a ProX-320 laser
powder bed fusion equipment with recycled AlSi10Mg powders using vetted process parameters
as suggested by 3D Systems. The proc... | null | null | null | null | null | null |
['Ravichander, Bharath Bhushan', 'Jagdale, Shweta Hanmant', 'Theeda, Sumanth', 'Kumar, Golden'] | 2023-03-28T19:27:52Z | 2023-03-28T19:27:52Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117669', 'http://dx.doi.org/10.26153/tsw/44548'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | ['Laser powder bed fusion', 'Functionally Graded Lattice', 'Porosity', 'SS316L', 'part density'] | Evaluation of Functionally Graded Lattice Properties of Laser Powder Bed Fused Stainless Steel 316L | Conference paper | https://repositories.lib.utexas.edu//bitstreams/6d5f7f7c-d855-49c1-a6bb-d259ef6424ce/download | null | The development of metal Additive Manufacturing (AM) techniques, in particular the laser powder
bed fusion (LPBF) process, has led to an increase in the innovative design and fabrication of
lightweight and complex porous metal structures. Despite the limitations of the LPBF process
which limits the geometric accurac... | null | null | null | null | null | null |
['Ravichander, B.B.', 'Jagdale, S.H.', 'Theeda, S.', 'Kumar, G.'] | 2023-04-05T17:19:34Z | 2023-04-05T17:19:34Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117783', 'http://dx.doi.org/10.26153/tsw/44662'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | ['Laser powder bed fusion', 'Functionally Graded Lattice', 'Porosity', 'SS316L', 'Part Density'] | Evaluation of Functionally Graded Lattice Properties of Laser Powder Bed Fused Stainless Steel 316L | Conference paper | https://repositories.lib.utexas.edu//bitstreams/0600ed02-f778-4ebe-acbe-a442b8182064/download | null | The development of metal Additive Manufacturing (AM) techniques, in particular the laser powder
bed fusion (LPBF) process, has led to an increase in the innovative design and fabrication of
lightweight and complex porous metal structures. Despite the limitations of the LPBF process
which limits the geometric accurac... | null | null | null | null | null | null |
['Davis, T.M.', 'Crane, N.B.'] | 2021-12-06T22:01:53Z | 2021-12-06T22:01:53Z | 2021 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90689', 'http://dx.doi.org/10.26153/tsw/17608'] | eng | 2021 International Solid Freeform Fabrication Symposium | Open | ['liquid dopants', 'liquid deposition', 'direct write', 'inkjet deposition', 'laser powder bed fusion'] | Evaluation of Liquid Doping Methods for Use in Laser Powder Bed Fusion | Conference paper | https://repositories.lib.utexas.edu//bitstreams/aa7ce7f4-9089-465a-b274-f8d288b9c156/download | University of Texas at Austin | Laser powder bed fusion (LPBF) is an additive manufacturing (AM) process that is well
known for its geometric versatility and high-quality parts. While the properties of LPBF parts are
commonly superior to those made using other AM techniques, LPBF is generally limited to a
single material in any given build. While LPB... | null | null | null | null | null | null |
['Bao, Yaxin', 'Ruan, Jianzhong', 'Sparks, Todd E.', 'Anand, Jambunathan', 'Newkirk, Joseph', 'Liou, Frank'] | 2020-02-28T16:27:53Z | 2020-02-28T16:27:53Z | 9/14/06 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/80116', 'http://dx.doi.org/10.26153/tsw/7137'] | eng | 2006 International Solid Freeform Fabrication Symposium | Open | Microstructure | Evaluation of Mechanical Properties and Microstructure for Laser Deposition Process and Welding Process | Conference paper | https://repositories.lib.utexas.edu//bitstreams/76dc61ef-8418-431e-8cc3-02e6d298394d/download | null | Laser Aided Manufacturing Process (LAMP) can be applied to repair steel die/molds which
are currently repaired using traditional welding process in industry. In order to fully
understand the advantages of laser deposition repair process over traditional welded-repair
process, the mechanical properties such as tensile s... | null | null | null | null | null | null |
['Li, Xiaoxuan', 'Crocker, James E.', 'Geiss, Erik', 'Shaw, Leon L.', 'Marcus, Harris L.', 'Cameron, Thomas B.'] | 2019-09-23T15:23:05Z | 2019-09-23T15:23:05Z | 2000 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/75934', 'http://dx.doi.org/10.26153/tsw/3033'] | eng | 2000 International Solid Freeform Fabrication Symposium | Open | Restoration | Evaluation of Microstructure and Properties for Multi-Materials Laser Densification of Dental Restoration 159 | Conference paper | https://repositories.lib.utexas.edu//bitstreams/15c19fbb-1436-44a4-8bc4-cabd594dfc32/download | null | Traditional dental restorations are produced by the porcelain-fused-to-metal (PFM) process, in which a dental restoration is cast from a metallic alloy and then covered with dental porcelains by several firing processes, which is both labor intensive and expensive. In this paper, the feasibility of dental restorations ... | null | null | null | null | null | null |
['Cansizoglu, O.', 'Cormier, D.', 'Harryson, O.', 'West, H.', 'Mahale, T.'] | 2020-02-28T15:13:56Z | 2020-02-28T15:13:56Z | 2006 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/80110', 'http://dx.doi.org/10.26153/tsw/7131'] | eng | 2006 International Solid Freeform Fabrication Symposium | Open | Powder metallurgy | An Evaluation of Non-Stochastic Lattice Structures Fabricated Via Electron Beam Melting | Conference paper | https://repositories.lib.utexas.edu//bitstreams/0642ebfb-8c89-4b55-b4d3-9ec733cc2a1e/download | null | Metal foam structures have many applications and can be used as structural supports, heat
exchangers, shock absorbers, and implant materials. Stochastic metal foams having different cell
sizes and densities have been commercially available for a number of years. This paper addresses
a different type of foams which are ... | null | null | null | null | null | null |
['Nussbaum, Justin', 'Craft, Garrett', 'Harmon, Julie', 'Crane, Nathan'] | 2021-10-27T22:29:06Z | 2021-10-27T22:29:06Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89633 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['heating rates', 'exposure times', 'sintering levels', 'nylon 12', 'selective laser sintering'] | Evaluation of Processing Variables in Large Area Polymer Sintering of Single Layer Components | Conference paper | https://repositories.lib.utexas.edu//bitstreams/db3c9c28-1d85-4941-a0c2-666db1e023da/download | University of Texas at Austin | As the additive manufacturing (AM) industry continues to boom, the material palette
continues to grow. However, the materials applicable to selective laser sintering (SLS) remains
limited. Typically, the scanning laser beam heats each location for milliseconds at a time with a
very high heating flux followed by quick c... | null | null | null | null | null | null |
['Agarwal, Kuldeep', 'Mathur, Deepanker', 'Shiypuri, Rajiv', 'Lembo, John'] | 2019-10-24T17:52:25Z | 2019-10-24T17:52:25Z | 2002 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/77408', 'http://dx.doi.org/10.26153/tsw/4497'] | eng | 2002 International Solid Freeform Fabrication Symposium | Open | Prometal | Evaluation of PROMETAL Technique for Application to Dies for Short Run Forgings | Conference paper | https://repositories.lib.utexas.edu//bitstreams/4bdbb249-83a8-4804-812a-da5d98c01735/download | null | Manufacturing of hot forging dies required several steps such as acquisition of material
block, shaping it for machining, rough machining the cavity, heat treating, finish machining,
grinding and polishing. This process takes several months. Consequently for limited number of
parts often required in aerospace industry,... | null | null | null | null | null | null |
['Merschroth, H.', 'Harbig, J.', 'Weigold, M.', 'Geis, J.', 'Kirchner, E.'] | 2023-04-03T17:32:18Z | 2023-04-03T17:32:18Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117724', 'http://dx.doi.org/10.26153/tsw/44603'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | powder bed fusion | Evaluation of Solidification in Powder Bed Fusion Using a High Speed Camera | Conference paper | https://repositories.lib.utexas.edu//bitstreams/03b140d1-8b98-4600-8a5d-9cbb93c2f881/download | null | Powder bed fusion using a laser beam (PBF-LB) [1] enables geometrical design freedom
to build parts for optimized functionality. Furthermore, PBF-LB allows microstructural design
freedom. By controlling the solidification behavior microstructural adaptions can be made to obtain
the full potential of the material. As... | null | null | null | null | null | null |
['Weiss, C.', 'Boedger, C.', 'Schiefer, E.', 'Heussen, D.', 'Haefner, C.L.'] | 2023-03-30T16:14:22Z | 2023-03-30T16:14:22Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117699', 'http://dx.doi.org/10.26153/tsw/44578'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | Laser powder bed fusion | Evaluation of the Ecological Footprint for Parts from AlSi10Mg manufactured by Laser Powder Bed Fusion | Conference paper | https://repositories.lib.utexas.edu//bitstreams/eaaebdc5-c0e7-47c0-a6e7-f6f0324e96d9/download | null | The manufacturing industry contributes immensely to the global emissions and therefore is
a key factor that has to be addressed when a more sustainable production is desired. Laser Powder
Bed Fusion (LPBF) is an AM technique that offers the possibility to manufacture metal parts in a
more material efficient way due ... | null | null | null | null | null | null |
['Agarwala, Mukesh K.', 'Bourell, David L.', 'Wu, Benny', 'Beaman, Joseph J.'] | 2018-05-03T18:47:39Z | 2018-05-03T18:47:39Z | 1993 | Mechanical Engineering | doi:10.15781/T29P2WQ0P | http://hdl.handle.net/2152/65058 | eng | 1993 International Solid Freeform Fabrication Symposium | Open | ['SLS process', 'Center for Materials Science and Engineering', 'Department of Mechanical Engineering', 'Rapid Prototyping'] | An Evaluation of the Mechanical Behavior of Bronze-NI Composites Produced by Selective Laser Sintering | Conference paper | https://repositories.lib.utexas.edu//bitstreams/ffeac1b8-0d35-44b3-8fda-e63ac22e8ee5/download | null | Mechanical properties of Bronze-Nickel composites produced by Selective Laser Sintering (SLS)
were evaluated by constant displacement tension tests. These were studied as a function of SLS
process parameters - laser power density, scan speed, scan spacing, scan direction and layer
thickness. The strength data was then ... | null | null | null | null | null | null |
['Price, Steven', 'Cooper, Ken', 'Chou, Kevin'] | 2021-10-06T21:30:51Z | 2021-10-06T21:30:51Z | 8/16/12 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88450', 'http://dx.doi.org/10.26153/tsw/15387'] | eng | 2012 International Solid Freeform Fabrication Symposium | Open | ['electron beam additive manufacturing', 'near-infrared thermography', 'powder-based manufacturing'] | Evaluations of Temperature Measurements By Near-Infrared Thermography in Powder-Based Electron-Beam Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/847dfddf-7941-4fc6-9bd6-75b35838c7b5/download | University of Texas at Austin | Powder-based electron beam additive manufacturing (EBAM) has gained increased usage
in different industries. Process monitoring such as temperatures may offer important information.
However, temperature measurements in EBAM are challenging because of high temperature
ranges, extreme gradients and fast transient respons... | null | null | null | null | null | null |
['Moi, Matthias', 'Lindemann, Christian', 'Jahnke, Ulrich', 'Koch, Rainer'] | 2021-10-11T21:39:29Z | 2021-10-11T21:39:29Z | 8/16/13 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88653', 'http://dx.doi.org/10.26153/tsw/15587'] | eng | 2013 International Solid Freeform Fabrication Symposium | Open | ['Additive Manufacturing', 'event-driven software architecture', 'cost assessment', 'traceability', 'Quality Management'] | An Event-Driven Software Architecture for Process Analysis in Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/6145b62c-1c0d-4f8f-8f73-f3ccb2d3bb26/download | University of Texas at Austin | Additive Manufacturing is still not commonly accepted as a considerable manufacturing
process for serial products. Build rate and cost estimation or even the traceability of parts
concerning Quality Management issues is weak. That's also because of the unavailability of
adequate software solutions. Self-made solutions ... | null | null | null | null | null | null |
['Gibert, James M.', 'McCullough, Daniel T.', 'Fadel, Georges M.', 'Jonhson, Kenneth E.'] | 2021-10-05T19:50:15Z | 2021-10-05T19:50:15Z | 8/15/12 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88420', 'http://dx.doi.org/10.26153/tsw/15359'] | eng | 2012 International Solid Freeform Fabrication Symposium | Open | ['ultrasonic consolidation', 'build height', 'support materials', 'tin bismuth', 'candy'] | Examination of Build Height in Ultrasonic Consolidation for Foil Width Specimens Using Supports | Conference paper | https://repositories.lib.utexas.edu//bitstreams/d1629479-ad03-4c01-8776-8a40b2555991/download | University of Texas at Austin | Ultrasonic consolidation (UC) is a novel, solid-state, additive manufacturing
fabrication process. It consists of ultrasonic joining of thin metal foils and contour milling
to directly produce functional components in a variety of geometries. The bond between
layers forms when an ultrasonic horn creates a local oscilla... | null | null | null | null | null | null |
['Link, Martin', 'Haefele, Tobias', 'Abele, Eberhard'] | 2021-11-09T16:34:33Z | 2021-11-09T16:34:33Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90107', 'http://dx.doi.org/10.26153/tsw/17028'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['316L', 'steel powder', 'stainless-steel base bodies', 'selective laser melting', 'additive manufacturing', 'conventional manufacturing'] | Examination of the Connection Between Selective Laser-Melted Components of 316L Steel Powder on Conventionally Fabricated Base Bodies | Conference paper | https://repositories.lib.utexas.edu//bitstreams/c5b7a910-44ee-4821-be06-88908df06bc6/download | University of Texas at Austin | The advantages of selective laser melting lie in the production of complex, small
components in small batches. For large-volume components, the use of additive manufacturing
(AM) processes is limited by the available installation space, low build rates, and high material
costs. For the production of large and less comp... | null | null | null | null | null | null |
['Pichler, T.', 'Schleifenbaum, J.H.'] | 2021-11-18T18:21:16Z | 2021-11-18T18:21:16Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90455', 'http://dx.doi.org/10.26153/tsw/17376'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['process control', 'process parameters', 'geometries', 'thermal imaging', 'Ti6Al4V', 'LPBF'] | Examination of the LPBF Process by Means of Thermal Imaging for the Development of a Geometric-Specific Process Control | Conference paper | https://repositories.lib.utexas.edu//bitstreams/f88a0473-ed4b-4406-a4b8-2480b01f2cff/download | University of Texas at Austin | The development of process parameters for the Laser Powder Bed Fusion (LPBF) process
is typically carried out by the manufacturing and metallurgical analysis of geometrically primitive
test specimens (e.g. cubes). The process parameters identified in this way are used for the
manufacturing of parts which are characteri... | null | null | null | null | null | null |
['Eschey, C.', 'Lutzmann, S.', 'Zaeh, M.F.'] | 2021-09-28T20:04:51Z | 2021-09-28T20:04:51Z | 9/18/09 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88169', 'http://dx.doi.org/10.26153/tsw/15110'] | eng | 2009 International Solid Freeform Fabrication Symposium | Open | ['Electron Beam Melting', 'powder spreading', 'additive layer manufacturing'] | Examination of the Powder Spreading Effect in Electron Beam Melting (EBM) | Conference paper | https://repositories.lib.utexas.edu//bitstreams/f4c0f1e6-cfd3-41c0-8c65-1b33750e950b/download | University of Texas at Austin | In recent years, the scientific and industrial relevance of Electron Beam Melting (EBM) has
grown. This is mainly due to the electron beam’s extensive power density and flexible
positioning properties. Thus, considerable building rates as well as a favorable part quality can be
realized. However, the appearance of tran... | null | null | null | null | null | null |
['Betts, J. Logan', 'Downs, Will', 'Dantin, Matthew J.', 'Priddy, Matthew W'] | 2023-02-09T15:42:42Z | 2023-02-09T15:42:42Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117435', 'http://dx.doi.org/10.26153/tsw/44316'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | GPU | Examining the GPU Acceleration Speed-Up for Finite Element Modeling of Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/c004ad59-d8d5-4f4b-abf5-92eea1458740/download | null | Using a graphics processing unit (GPU) in addition to a central processing unit (CPU) has demonstrated
promise for the acceleration of processing-intensive operations such as finite element (FE) simulations.
Commercial FE solvers have begun to utilize GPU acceleration for classical multi-physics applications, but the... | null | null | null | null | null | null |
['Barclift, Michael W.', 'Williams, Christopher B.'] | 2021-10-06T22:31:22Z | 2021-10-06T22:31:22Z | 8/15/12 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88460', 'http://dx.doi.org/10.26153/tsw/15397'] | eng | 2012 International Solid Freeform Fabrication Symposium | Open | ['Objet', 'PolyJet', 'design of experiments', '3D printing'] | Examining Variability in the Mechanical Properties of Parts Manufactured via PolyJet Direct 3D Printing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b1a95fb2-f9fe-4c3d-8764-3a0f5a5ee387/download | University of Texas at Austin | In Objet’s PolyJet process, part layers are created by selectively inkjetting photopolymers
onto a build substrate and then cured with ultraviolet lamps. With an eye towards using PolyJet
as a manufacturing process to fabricate end-use products, the authors examine the sensitivity of
part material properties to variati... | null | null | null | null | null | null |
['Sudbury, Zeke', 'Duty, Chad', 'Kunc, Vlastimil'] | 2021-11-02T18:04:42Z | 2021-11-02T18:04:42Z | 2017 | Mechanical Engineering | null | https://hdl.handle.net/2152/89845 | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['material property space map', 'functionally graded materials', 'big area additive manufacturing', "Ashby's concept"] | Expanding Material Property Space Maps with Functionally Graded Materials for Large Scale Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/bb59ac73-d1cf-46c8-8bdb-382c068514ff/download | University of Texas at Austin | Big Area Additive Manufacturing (BAAM) is a large scale extrusion-based print system that
exceeds the throughput of conventional printers by five hundred times. In addition, BAAM uses
pelletized feedstocks, which allows for site-specific definition of material composition and
provides an unprecedented variety of materi... | null | null | null | null | null | null |
['Lopes, Amit', 'Navarrete, Misael', 'Medina, Francisco', 'Palmer, Jeremy', 'MacDonald, Eric', 'Wicker, Ryan'] | 2020-03-05T19:43:41Z | 2020-03-05T19:43:41Z | 9/14/06 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/80148', 'http://dx.doi.org/10.26153/tsw/7169'] | eng | 2006 International Solid Freeform Fabrication Symposium | Open | rapid prototyping | Expanding Rapid Prototyping for Electronic Systems Integration of Arbitrary Form | Conference paper | https://repositories.lib.utexas.edu//bitstreams/7253996a-e186-4bbe-b18b-f25bca92b0c3/download | null | An innovative method for rapid prototyping (RP) of electronic circuits with components
characteristic of typical electronics applications was demonstrated using an enhanced version of
a previously developed hybrid stereolithography (SL) and direct write (DW) system, where an
existing SL machine was integrated with a th... | null | null | null | null | null | null |
['Roberson, D.A.', 'Shemelya, C.M.', 'MacDonald, E.', 'Wicker, R.B.'] | 2021-10-13T19:33:07Z | 2021-10-13T19:33:07Z | 2014 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88769', 'http://dx.doi.org/10.26153/tsw/15703'] | eng | 2014 International Solid Freeform Fabrication Symposium | Open | ['3D printing', 'materials characterization', 'polymer matrix composites'] | Expanding the Applicability of FDM-type Technologies Through Materials Development | Conference paper | https://repositories.lib.utexas.edu//bitstreams/30194075-adab-4942-a703-68dd20871094/download | University of Texas at Austin | Currently, the most common form of additive manufacturing is material extrusion 3D
printing (ME3DP) based on fused deposition modeling (FDM®) technology which relies upon a
thermoplastic monofilament as a base material for the fabrication of three dimensional objects.
The dependence on thermoplastics as a feedstock by ... | null | null | null | null | null | null |
['Lough, Cody S.', 'Landers, Robert G.', 'Bristow, Douglas A.', 'Drallmeier, James A.', 'Brown, Ben', 'Kinzel, Edward C.'] | 2021-12-07T17:25:26Z | 2021-12-07T17:25:26Z | 2021 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90729', 'http://dx.doi.org/10.26153/tsw/17648'] | eng | 2021 International Solid Freeform Fabrication Symposium | Open | ['thermal modeling', 'superposition', 'laser powder bed fusion', 'LPBF'] | Experiment Based Superposition Thermal Modeling of Laser Powder Bed Fusion | Conference paper | https://repositories.lib.utexas.edu//bitstreams/84948207-9068-416a-804a-06c9ca36037a/download | University of Texas at Austin | This paper evaluates experiment-based superposition thermal modeling for Laser Powder
Bed Fusion (LPBF) with a pulsed laser. An analytical pulsed laser thermal model establishes the
modeling procedure. The framework inverts a powder bed’s single pulse temperature response
from experimental spatiotemporal Short-Wave Inf... | null | null | null | null | null | null |
['Kjer, Magnus Bolt', 'Zwicker, Moritz Reinhard Ludwig', 'Nadimpalli, Venkata Karthik', 'Andersen, Sebastian Aagaard', 'Pedersen, David Bue'] | 2023-01-27T14:27:33Z | 2023-01-27T14:27:33Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117340', 'http://dx.doi.org/10.26153/tsw/44221'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | gas flow | Experimental Analysis and Optimization of Gas Flow in an Open-Architecture Metal L-PBF System | Conference paper | https://repositories.lib.utexas.edu//bitstreams/0662b13b-ef7f-46e2-a86e-918096f117cb/download | null | A sensor platform for experimental in-situ characterization of metal laser powder bed fusion (L-
PBF) is developed and used to analyze the gas flow across the powder bed. The gas flow in metal
L-PBF is crucial to attaining transient and spatially consistent results. The gas flow removes spatter
from the welding process... | null | null | null | null | null | null |
['Alkunte, Suhas', 'Fidan, Ismail', 'Hasanov, Seymur'] | 2023-01-20T16:38:53Z | 2023-01-20T16:38:53Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117263', 'http://dx.doi.org/10.26153/tsw/44144'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | ['Additive Manufacturing', 'Functionally Graded Materials (FGM)', 'Tensile', 'Fatigue'] | Experimental Analysis of Functionally Graded Materials produced by Fused Filament Fabrication | Conference paper | https://repositories.lib.utexas.edu//bitstreams/2fd4ce0e-25fc-43bd-bef3-c6f7bd2a4191/download | null | Multi-material additive manufacturing has grabbed tremendous attention in the research
community. In this investigation, a multi-material single extrusion system was used to fabricate
the combination of chopped carbon fiber reinforced Polyethylene Terephthalate Glycol (CF-
PETG) and Thermoplastic Polyurethane (TPU) m... | null | null | null | null | null | null |
['Gribbins, Cassandra', 'Steinhauer, Heidi M.'] | 2021-10-19T15:29:12Z | 2021-10-19T15:29:12Z | 2014 | Mechanical Engineering | null | https://hdl.handle.net/2152/89300 | eng | 2014 International Solid Freeform Fabrication Symposium | Open | ['acrylonitrile butadiene styrene', 'ABS living hinge', 'plastic behavior', 'additive manufacturing'] | Experimental Analysis on an Additively Manufactured ABS Living Hinge | Conference paper | https://repositories.lib.utexas.edu//bitstreams/5b492148-8868-45d2-950f-a3b6a938d4a9/download | University of Texas at Austin | A study on the plastic behavior of an additively manufactured acrylonitrile butadiene
styrene (ABS) living hinge was conducted using a MakerBot 2X. Initial research included
numerical and analytical linear analyses on a typical living hinge design. This paper introduces the
portion of the research that explores the app... | null | null | null | null | null | null |
['Fotovvati, B.', 'Shrestha, S.', 'Ferreri, N.', 'Duanmu, N.'] | 2024-03-26T20:47:24Z | 2024-03-26T20:47:24Z | 2023 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/124405', 'https://doi.org/10.26153/tsw/51013'] | en_US | 2023 International Solid Freeform Fabrication Symposium | Open | ['selective laser melting', 'area printing', 'thermo-fluid modeling', 'Inconel 718', 'M300 maraging steel'] | Experimental and Computational Study of Area Printing™ Additive Manufacturing: Inconel 718 and M300 Maraging Steel Density Improvement | Conference paper | https://repositories.lib.utexas.edu//bitstreams/c2f7388e-9b9a-4db2-801c-e609b537f8a4/download | University of Texas at Austin | The low manufacturing speed of laser-powder bed fusion (LPBF) additive manufacturing
has hindered its adoption in conventional manufacturing methods. Large-area pulsed laser powder
bed fusion (LAPBF), also known as "Area Printing™", has addressed this limitation by replacing
the point laser with a large-area pulsed las... | null | null | null | null | null | null |
['Dong, Guoying', 'Ding, Yuchen', 'Teawdeswan, Ladpha', 'Luo, Chaoqian', 'Yu, Kai'] | 2023-02-24T14:56:54Z | 2023-02-24T14:56:54Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117527', 'http://dx.doi.org/10.26153/tsw/44407'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | ['Additive manufacturing', 'Finite Element Analysis', 'Heterogeneous Structure', 'Lattice Structure'] | Experimental and Numerical Analysis of Lattice Structures with Different Heterogeneities | Conference paper | https://repositories.lib.utexas.edu//bitstreams/a6dff8f4-c725-496d-9534-f364f366767c/download | null | Lattice structures with optimized material distributions can achieve unique mechanical
properties such as high stiffness-to-weight ratio. However, the numerical analysis of the
mechanical properties of heterogeneous lattice structures is challenging. In this research, three
numerical approaches, including the beam e... | null | null | null | null | null | null |
['Pokkalla, Deepak Kumar', 'Turner White, Brandon', 'Wang, Jier', 'Spencer, Ryan', 'Panesar, Ajit', 'Kim, Seokpum', 'Vaidya, Uday'] | 2024-03-27T04:00:11Z | 2024-03-27T04:00:11Z | 2023 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/124480', 'https://doi.org/10.26153/tsw/51088'] | en_US | 2023 International Solid Freeform Fabrication Symposium | Open | ['triply periodic minimal surface', 'lattice structures', 'additive manufacturing'] | Experimental and Numerical Investigations on Dynamic Mechanical Properties of TPMS Structures | Conference paper | https://repositories.lib.utexas.edu//bitstreams/7ca63eef-e677-4b31-8b52-61f59e7e4084/download | University of Texas at Austin | Triply Periodic Minimal Surface (TPMS) lattice structures have been of increasing interest due to their
light weighting, enhanced mechanical properties, and energy absorption characteristics for automotive
and biomedical applications. With the advent of additive manufacturing and geometric modeling
software, TPMS latti... | null | null | null | null | null | null |
['Santosa, James', 'Jing, Dejun', 'Das, Suman'] | 2019-10-30T16:53:27Z | 2019-10-30T16:53:27Z | 2002 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/78192', 'http://dx.doi.org/10.26153/tsw/5281'] | eng | 2002 International Solid Freeform Fabrication Symposium | Open | Multi-Material Deposition | Experimental and Numerical Study on the Flow of Fine Powders from Small-Scale Hoppers Applied to SLS Multi-Material Deposition-Part I | Conference paper | https://repositories.lib.utexas.edu//bitstreams/bb723c59-40d9-4dea-ba31-e76e88bea4b7/download | null | We present experimental guidelines for the delivery of powders under 100µm through
hopper-nozzle orifice diameters on the order of 1mm. Small-scale hoppers will be incorporated
into an SLS powder deposition system for creating thin layers of multiple powdered materials in
a patterned bed. This is a preliminary investig... | null | null | null | null | null | null |
['Bansal, R.', 'Acharya, R.', 'Gambone, J.J.', 'Das, S.'] | 2021-10-05T13:51:58Z | 2021-10-05T13:51:58Z | 2011 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88372', 'http://dx.doi.org/10.26153/tsw/15311'] | eng | 2011 International Solid Freeform Fabrication Symposium | Open | ['scanning laser epitaxy', 'Georgia Institute of Technology', 'nickel-based superalloys'] | Experimental and Theoretical Analysis of Scanning Laser Epitaxy Applied to Nickel-Based Superalloys | Conference paper | https://repositories.lib.utexas.edu//bitstreams/e3539553-f62d-4ab0-ad05-07f891c2c979/download | University of Texas at Austin | This paper reports on the experimental development and the theoretical analysis of the
scanning laser epitaxy (SLE) process that is currently being investigated and developed at the
Georgia Institute of Technology. SLE is a laser-based manufacturing process for deposition of
equiaxed, directionally solidified and singl... | This work is sponsored by the Office of Naval Research, through
grants N00173-07-1-G031 and N00014-10-1-0526. | null | null | null | null | null |
Yang, Li | 2021-10-13T20:36:49Z | 2021-10-13T20:36:49Z | 2014 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88780', 'http://dx.doi.org/10.26153/tsw/15714'] | eng | 2014 International Solid Freeform Fabrication Symposium | Open | ['3D reticulate cellular structure', '3D octahedral cellular structure', 'additive manufacturing'] | Experimental Assisted Design Development for a 3D Reticulate Octahedral Cellular Structure using Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/2b8e6204-1d9a-4e57-bc22-34aede4f0579/download | University of Texas at Austin | Traditionally it has been difficult to develop and verify designs for 3D reticulate cellular structure.
Additive manufacturing provided a feasible alternative for this challenge. In this work, a 3D octahedral
cellular structure was designed and investigated. Using a combined method of simulation and
experimentation, th... | null | null | null | null | null | null |
['Dibua, Obehi G.', 'Yuksel, Anil', 'Roy, Nilabh K.', 'Foong, Chee S.', 'Cullinan, Michael'] | 2021-11-11T16:48:01Z | 2021-11-11T16:48:01Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90245', 'http://dx.doi.org/10.26153/tsw/17166'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['nanoparticle', 'sintering time', 'calibration', 'simulation', 'microscale selective laser sintering'] | Experimental Calibration of Nanoparticle Sintering Simulation | Conference paper | https://repositories.lib.utexas.edu//bitstreams/cee129c6-061a-447d-9bd8-e669184a9c5c/download | University of Texas at Austin | Microscale Selective Laser Sintering models have been built as a basis to predict the
properties of sintered nanoparticles under isothermal heating. These models use Phase Field
Modelling (PFM) to track the diffusion of nanoparticles, resulting in properties such as the change
in relative density and shrinkage of the s... | null | null | null | null | null | null |
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