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['Lewis, Gary K.', 'Milewski, John O.', 'Thoma, DanB.', 'Nemec, RonB.'] | 2018-12-06T21:12:23Z | 2018-12-06T21:12:23Z | 1997 | Mechanical Engineering | doi:10.15781/T2639KR65 | http://hdl.handle.net/2152/71429 | eng | 1997 International Solid Freeform Fabrication Symposium | Open | ['DLF process', 'cross-sectional layers'] | Properties of Near-Net Shape Metallic Components Made by the Directed Light Fabrication Process | Conference paper | https://repositories.lib.utexas.edu//bitstreams/fbfac1a0-9854-4ce8-9d90-340802869c2b/download | null | null | null | null | null | null | null | null |
['Li, Wenbin', 'Ghazanfari, Amir', 'McMillen, Devin', 'Leu, Ming C.', 'Hilmas, Gregory E.', 'Watts, Jeremy'] | 2021-10-27T23:33:48Z | 2021-10-27T23:33:48Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89643 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['ceramic on-demand extrusion', 'zirconia components', 'ceramic parts'] | Properties of Partially Stabilized Zirconia Components Fabricated by the Ceramic On-Demand Extrusion Process | Conference paper | https://repositories.lib.utexas.edu//bitstreams/086f0c86-8919-4400-9f37-dee902358797/download | University of Texas at Austin | The Ceramic On-Demand Extrusion (CODE) process is a novel additive manufacturing
process for fabricating dense ceramic components from aqueous pastes of high solids loading. In
this study, 3 mol% Y2O3 stabilized tetragonal zirconia polycrystal (3Y-TZP) parts were
fabricated using the CODE process. The parts were then d... | null | null | null | null | null | null |
['Qi, Gang', 'Dai, Cheng', 'Rangarajan, Sriram', 'Wu, Suxing', 'Bandyopadhyay, Amit', 'Langrana, Noshir', 'Safari, Ahmad', 'Danforth, Stephen C.'] | 2018-12-05T20:10:50Z | 2018-12-05T20:10:50Z | 1997 | Mechanical Engineering | doi:10.15781/T2HM5353R | http://hdl.handle.net/2152/71410 | eng | 1997 International Solid Freeform Fabrication Symposium | Open | ['LOM', 'FDC'] | Properties of RU955 Si3N4 Filament for Fused Deposition ofCeramics | Conference paper | https://repositories.lib.utexas.edu//bitstreams/01e28703-a3fe-436a-93a5-5b30c5bc3faf/download | null | One ofthe key elements in the FDC process is the development of ceramic loaded fusible filament. The filament is not
only material feed stock for deposition, but also serves as a piston to push the fused material through the FDC liquefier.
Therefore, the FDC filament has to meet several requirements. It should have eno... | null | null | null | null | null | null |
['Zhang, Shanshan', 'Dilip, Samuel', 'Yang, Li', 'Miyanaji, Hadi', 'Stucker, Brent'] | 2021-10-21T19:17:51Z | 2021-10-21T19:17:51Z | 2015 | Mechanical Engineering | null | https://hdl.handle.net/2152/89427 | eng | 2015 International Solid Freeform Fabrication Symposium | Open | ['cellular struts', 'process parameters', 'process orientation', 'selective laser melting', 'powder bed fusion', 'additive manufacturing'] | Property Evaluation of Metal Cellular Strut Structures via Powder Bed Fusion AM | Conference paper | https://repositories.lib.utexas.edu//bitstreams/7113e701-7306-4132-abe4-3c46df3bece4/download | University of Texas at Austin | Cellular structures are widely used in many engineering applications, because of their light weight, high
strength-to-weight ratio, high energy absorption, etc. Many previous research and development works
are largely focused on structural design, while the material properties are often over-simplified. In this
work, t... | null | null | null | null | null | null |
['Moylan, Shwan', 'Slotwinski, John', 'Cooke, April', 'Jurrens, Kevin', 'Donmez, M. Alkan'] | 2021-10-06T22:37:47Z | 2021-10-06T22:37:47Z | 8/15/12 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88462', 'http://dx.doi.org/10.26153/tsw/15399'] | eng | 2012 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'standardization', 'test parts', 'test artifact'] | Proposal for a Standardized Test Artifact for Additive Manufacturing Machines and Processes | Conference paper | https://repositories.lib.utexas.edu//bitstreams/5a48c9b9-0df0-4b77-8a9d-55b21d820d56/download | University of Texas at Austin | Historically, standardized test parts are used to quantitatively evaluate the performance of a
machine or process. While several different additive manufacturing (AM) test parts have been
developed in the past, there are no current standard test parts. This paper reviews existing AM
test parts, discusses the purposes o... | null | null | null | null | null | null |
['Nassar, A.R.', 'Reutzel, E.W.'] | 2021-10-07T15:16:28Z | 2021-10-07T15:16:28Z | 2013 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88476', 'http://dx.doi.org/10.26153/tsw/15411'] | eng | 2013 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'XML-based file format', 'ASTM F291 standard', 'digital thread', 'automotive', 'aerospace', 'medical'] | A Proposed Digital Thread for Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/439cd274-e7ad-4424-8f93-1b84837f24b0/download | University of Texas at Austin | Additive manufacturing (AM) has been explored by the automotive, aerospace and
medical industries for many years but has yet to achieve wide-spread acceptance. This is
partially due to the lack of standard frameworks for the exchange of data related to design,
modeling, build plan, monitoring, control, and verification... | null | null | null | null | null | null |
['Gegesky, Megan', 'Liou, Frank', 'Newkirk, Joseph'] | 2021-10-28T19:03:53Z | 2021-10-28T19:03:53Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89670 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['fusion welding', 'friction stir', 'hybrid process', 'part build'] | Proposed Hybrid Processes for Part Building Using Fusion Welding and Friction Stir Processing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b49f514d-8ffc-4068-9c48-3e6b3fbabe48/download | University of Texas at Austin | It has been shown that a hybrid laser additive manufacturing and friction stir processing
can deposit components with forged-like structures. This paper reports a hybrid fusion welding
and friction stir process to create parts with quality structures. Combining traditional fusion
welding and friction stir processing te... | null | null | null | null | null | null |
['Tang, H. H.', 'Yen, H. C.', 'Su, S. M.', 'Lin, Z. Y.'] | 2020-02-13T19:45:21Z | 2020-02-13T19:45:21Z | 9/1/04 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/79968', 'http://dx.doi.org/10.26153/tsw/6993'] | eng | 2004 International Solid Freeform Fabrication Symposium | Open | layer manufacturing | Prospect of Making Ceramic Shell Mold by Ceramic Laser Fusion | Conference paper | https://repositories.lib.utexas.edu//bitstreams/dcf9292a-7847-4c0e-8871-863dbd496bdf/download | null | Manufacturing prototypical castings by conventional investment casting not only takes
several weeks, but also is prohibitively expensive. Z Corporation in USA, EOS GmbH and
IPT in Germany employ the techniques of 3DP and SLS respectively to make directly ceramic
shell molds for metal castings. Although those techniques... | null | null | null | null | null | null |
['Jahnke, U.', 'Büsching, J.', 'Reiher, T.', 'Koch, R.'] | 2021-10-21T20:42:41Z | 2021-10-21T20:42:41Z | 2015 | Mechanical Engineering | null | https://hdl.handle.net/2152/89442 | eng | 2015 International Solid Freeform Fabrication Symposium | Open | ['protection measures', 'product piracy', 'additive manufacturing'] | Protection Measures against Product Piracy and Application by the Use of AM | Conference paper | https://repositories.lib.utexas.edu//bitstreams/f24b0223-be6f-4371-acb5-cd07b54c344f/download | University of Texas at Austin | Presently the implications Additive Manufacturing (AM) on intellectual properties are
discussed in public. Here AM is often mentioned as a driver for product piracy as it allows to
produce and to copy objects with any geometries. Imitators need a lot of information to copy
an object accurately. As reverse engineering h... | null | null | null | null | null | null |
['Lennings, A.F.', 'Broek, J.J.', 'Horvath, I.', 'Smit, A.', 'Vergeest, J.S.M.'] | 2019-02-19T17:30:18Z | 2019-02-19T17:30:18Z | 1998 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/73433', 'http://dx.doi.org/10.26153/tsw/585'] | eng | 1998 International Solid Freeform Fabrication Symposium | Open | ['Rapid Prototyping', 'technology'] | Prototyping Large-Sized Objects Using Freeform Thick Layers of Plastic Foam | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b2c710ef-67c9-43a4-b41a-5d6800e8e48c/download | null | Current Rapid Prototyping systems are primarily aimed at small-sized objects containing many
shape details. In this paper a Rapid Prototyping technology is presented that is aimed at largesized objects having a complex, freeform outer shape. This new technology builds the model out
ofthick layers, each having freeform ... | null | null | null | null | null | null |
['Dordlofva, Christo', 'Törlind, Peter'] | 2021-11-08T22:53:31Z | 2021-11-08T22:53:31Z | 2017 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90065', 'http://dx.doi.org/10.26153/tsw/16986'] | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'space application', 'qualification', 'product development process', 'manufacturing process development'] | Qualification Challenges with Additive Manufacturing in Space Applications | Conference paper | https://repositories.lib.utexas.edu//bitstreams/2ebb16fe-aa43-44d5-9cdf-67de9734bd38/download | University of Texas at Austin | Additive Manufacturing (AM) has the potential to remove boundaries that traditional
manufacturing processes impose on engineering design work. The space industry pushes product
development and technology to its edge, and there can be a lot to gain by introducing AM.
However, the lack of established qualification proced... | null | null | null | null | null | null |
['Weeren, R. Van', 'Agarwala, M.', 'Jamalabad, V.R.', 'Bandyopadhyay, A.', 'Vaidyanathan, R.', 'Langrana, N.', 'Safari, A.', 'Whalen, P.', 'Danforth, S.C.', 'Ballard, C.'] | 2018-11-02T16:50:57Z | 2018-11-02T16:50:57Z | 1995 | Mechanical Engineering | doi:10.15781/T2CZ32Q6D | http://hdl.handle.net/2152/69339 | eng | 1995 International Solid Freeform Fabrication Symposium | Open | ['CAD', 'SLS', 'SLA process'] | Quality of Parts Processed by Fused Deposition | Conference paper | https://repositories.lib.utexas.edu//bitstreams/68b5450e-aa5f-4d71-8d86-7ad86991335e/download | null | FDMTM (fused deposition modeling) is a SFF technique for the fabrication of
polymer parts. Research is being conducted on the fabrication of ceramic parts by fused
deposition. In this study polymer and ceramic parts were made using a commercially
available FDMTM system, 3D Modeler, and the Quickslice™ software. These p... | null | null | null | null | null | null |
['Weaver, Jason', 'Barton, TJ', 'Jenkins, Derrik', 'Linn, John', 'Miles, Mike', 'Smith, Robert'] | 2021-11-04T20:10:08Z | 2021-11-04T20:10:08Z | 2017 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90019', 'http://dx.doi.org/10.26153/16940'] | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['test artifact', 'accuracy', 'capabilities', 'concept laser', 'metal additive manufacturing', 'NIST'] | Quantifying Accuracy of Metal Additive Processes Through a Standardized Test Artifact | Conference paper | https://repositories.lib.utexas.edu//bitstreams/db1ab32c-1272-4423-bad5-bf6319715aea/download | University of Texas at Austin | Two limitations of AM processes when compared to CNC subtractive processes are
reduced dimensional accuracy and rougher surface finish. Accuracy and surface finish of metal
additive processes, such as DMLS or SLM, are generally much looser than precision turning or
grinding processes. Because of this, it is important t... | null | null | null | null | null | null |
['Limaye, Ameya', 'Rosen, David'] | 2020-02-14T15:51:43Z | 2020-02-14T15:51:43Z | 9/1/04 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/79989', 'http://dx.doi.org/10.26153/tsw/7014'] | eng | 2004 International Solid Freeform Fabrication Symposium | Open | Mask Projection Microstereolithography | Quantifying Dimensional Accuracy of a Mask Projection Micro Stereolithography System | Conference paper | https://repositories.lib.utexas.edu//bitstreams/63358a64-b94a-4d1e-8914-4ad79a421b47/download | null | Mask Projection Microstereolithography is capable for fabricating true three-dimensional
microparts and hence, holds promise as a potential micro-fabrication process for micro-machine
components. In this paper, the Mask Projection Micro-Stereolithography (MPµSLA) system
developed at the Rapid Prototyping and Manufactur... | null | null | null | null | null | null |
['Park, Sang-in', 'Rosen, David W.'] | 2021-10-21T16:52:26Z | 2021-10-21T16:52:26Z | 2015 | Mechanical Engineering | null | https://hdl.handle.net/2152/89403 | eng | 2015 International Solid Freeform Fabrication Symposium | Open | ['as-fabricated voxel modeling', 'mechanical property degradation', 'material extrusion'] | Quantifying Mechanical Property Degradation of Cellular Material Using As-Fabricated Voxel Modeling for the Material Extrusion Process | Conference paper | https://repositories.lib.utexas.edu//bitstreams/7877551c-9867-4f79-83db-07c1eef4af37/download | University of Texas at Austin | When fabricating cellular material using the material extrusion process, manufacturing
errors arise due to approximation of geometries during slicing and tool-path generation, as well
as the finite filament size. Moreover, since a cellular material generally consists of a large
number of structural elements such as str... | null | null | null | null | null | null |
['Sinha, Swapnil', 'Meisel, Nicholas A.'] | 2021-11-11T15:43:56Z | 2021-11-11T15:43:56Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90225', 'http://dx.doi.org/10.26153/tsw/17146'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['in-situ embedding', 'embedding orientation', 'flexural property', 'additive manufacturing'] | Quantifying the Effect of Embedded Component Orientation on Flexural Properties in Additively Manufactured Structures | Conference paper | https://repositories.lib.utexas.edu//bitstreams/3cb8e44f-2393-4c5b-bd46-5994761713ae/download | University of Texas at Austin | In-situ embedding with Additive Manufacturing (AM) enables a user to insert functional
components in a part by pausing the print, inserting the component into a specially designed cavity,
and then resuming the print. This introduces the capability to merge the reliable functionality of
external parts into AM structures... | null | null | null | null | null | null |
['Moges, Tesfaye', 'Yan, Wentao', 'Lin, Stephen', 'Ameta, Gaurav', 'Fox, Jason', 'Witherell, Paul'] | 2021-11-15T21:07:32Z | 2021-11-15T21:07:32Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90272', 'http://dx.doi.org/10.26153/tsw/17193'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'powder bed fusion', 'uncertainty quantification', 'melt pool model', 'design of experiments'] | Quantifying Uncertainty in Laser Powder Bed Fusion Additive Manufacturing Models and Simulations | Conference paper | https://repositories.lib.utexas.edu//bitstreams/d944da48-668e-4752-96c5-39ce07d895d8/download | University of Texas at Austin | Various sources of uncertainty that can potentially cause variability in the product quality
exist at different stages of the laser powder bed fusion (L-PBF) process. To implement
computational models and simulations for quality control and process optimization, quantitative
representation of their predictive accuracy ... | null | null | null | null | null | null |
['Sojiphan, K.', 'Babu, S.S.', 'Yu, X.', 'Vogel, S.C.'] | 2021-10-05T19:29:53Z | 2021-10-05T19:29:53Z | 2012 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88418', 'http://dx.doi.org/10.26153/tsw/15357'] | eng | 2012 International Solid Freeform Fabrication Symposium | Open | ['very high power ultrasonic additive manufacturing', 'crystallographic texture', 'heat treatments', 'aluminum alloy'] | Quantitative Evaluation of Crystallographic Texture in Aluminum Alloy Builds Fabricated by Very High Power Ultrasonic Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/564d0285-5b25-44be-8622-6a45ef235640/download | University of Texas at Austin | Very high power ultrasonic additive manufacturing (VHPUAM) has shown good bond
quality over traditional ultrasonic consolidation processes. However, the stability of
microstructure in bulk and interface regions is unknown. Our earlier research showed a large
difference in grain growth kinetics between bulk and interfac... | null | null | null | null | null | null |
['Denton, Karl R.', 'Jacobs, Paul F.'] | 2018-09-27T19:56:13Z | 2018-09-27T19:56:13Z | 1994 | Mechanical Engineering | doi:10.15781/T26Q1T23T | http://hdl.handle.net/2152/68609 | eng | 1994 International Solid Freeform Fabrication Symposium | Open | ['Rapid prototyping', '3D Printing', 'StereoLithography'] | QuickCast™ & Rapid Tooling: A Case History at Ford Motor Company | Conference paper | https://repositories.lib.utexas.edu//bitstreams/29973e4f-4e50-49eb-aa3f-b0a8174a545c/download | null | null | null | null | null | null | null | null |
['Büsching, J.', 'Koch, R.'] | 2021-11-08T22:28:03Z | 2021-11-08T22:28:03Z | 2017 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90056', 'http://dx.doi.org/10.26153/tsw/16977'] | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['ramp-up-management', 'additive manufacturing', 'technology integration', 'business process', 'business infrastructure', 'OptiAMix'] | Ramp-Up-Management in Additive Manufacturing – Technology Integration in Existing Business Processes | Conference paper | https://repositories.lib.utexas.edu//bitstreams/3e483d4d-edbf-4415-975d-9e27c5145693/download | University of Texas at Austin | In conventional manufacturing, ramp-up-management describes the planning and
organization of the period between finished product development and the achievement of full
production capacity for defined products. This classification has to be adapted and restructured by
means of product independent and tool-free producti... | null | null | null | null | null | null |
['Perez, Mireya A.', 'Ramos, Jorge', 'Espalin, David', 'Hossain, Mohammad S.', 'Wicker, Ryan B.'] | 2021-10-12T19:06:21Z | 2021-10-12T19:06:21Z | 2013 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88723', 'http://dx.doi.org/10.26153/tsw/15657'] | eng | 2013 International Solid Freeform Fabrication Symposium | Open | ['desktop additive manufacturing', 'additive manufacturing', '3D printing', 'ranking model'] | Ranking Model for 3D Printing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/03fe05ac-6eaf-4609-adeb-1d90eab03fc8/download | University of Texas at Austin | The capabilities of desktop additive manufacturing (AM) machines were evaluated based
on the ability to produce a standard component. This work also developed a model/method for
evaluating and ranking AM technologies based on select criteria that can facilitate purchasing
decisions. A standard part was adapted and prin... | null | null | null | null | null | null |
['Brooks, W.', 'Sutcliffe, C.', 'Cantwell, W.', 'Todd, J.', 'Mines, R.'] | 2020-02-21T15:06:42Z | 2020-02-21T15:06:42Z | 8/3/05 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/80060', 'http://dx.doi.org/10.26153/tsw/7082'] | eng | 2005 International Solid Freeform Fabrication Symposium | Open | Selective Laser Melting | Rapid Design and Manufacture of Ultralight Cellular Materials | Conference paper | https://repositories.lib.utexas.edu//bitstreams/82d18056-4877-4e1e-934f-f855538623b0/download | null | This paper details the design, manufacture and testing of regular metallic lattice structures
with unit cell sizes in the range 0.8mm to 5mm and truss elements of 100-500 µm in diameter [1].
The structures were manufactured using Selective Laser Melting (SLM) technology from 316L
stainless steel. Compression tests have... | null | null | null | null | null | null |
['Kadakia, Samit R.', 'Novac, Andrei S.', 'Roosendaal, Mark D. Van', 'Thomas, Charles L.', 'Smith, Norman T.', 'Balogh, Matthew'] | 2018-11-30T15:04:55Z | 2018-11-30T15:04:55Z | 1997 | Mechanical Engineering | doi:10.15781/T23N2108K | http://hdl.handle.net/2152/70592 | eng | 1997 International Solid Freeform Fabrication Symposium | Open | ['RP technique', 'Rapid Prototyping'] | Rapid Fabrication of Disposable Fixtures for Correct Assembly of Split Build Rapid Prototyped Parts | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b5cc8a93-874b-4fbc-97a7-a43d5c59f196/download | null | The size of part that can be produced in a single build on any ofthe commercially
available Rapid Prototyping systems is limited by the size ofthe particular machine's
build envelope. Parts which exceed the dimensions ofthe build envelope are split into
sections that fit the machine's envelope and these sections are fa... | null | null | null | null | null | null |
['Yang, D. Y.', 'Kim, H. C.', 'Lee, S. H.', 'Ahn, D. G.', 'Park, S. K.'] | 2020-02-20T19:52:42Z | 2020-02-20T19:52:42Z | 8/29/05 | Mechanical Engineering | null | https://hdl.handle.net/2152/80045 | eng | 2005 International Solid Freeform Fabrication Symposium | Open | ['Rapid prototyping', 'Large-sized solid shape', 'VLM-ST process', 'MHC process'] | Rapid Fabrication of Large-sized Solid Shape using Variable Lamination Manufacturing and Multi-functional Hotwire Cutting System | Conference paper | https://repositories.lib.utexas.edu//bitstreams/658ad111-687f-410e-af99-53c58584f3d5/download | null | Rapid prototyping (RP) technologies have been widely used to reduce the lead-time and
development cost of new products. The VLM-ST process has been developed to overcome the
currently developed RP technologies such as a large building time, a high building cost, an
additional post-processing and a large apparatus cost.... | null | null | null | null | null | null |
['Kobliska, John', 'Ostojic, Petar', 'Cheng, Xudong', 'Zhang, Xugang', 'Choi, Honseok', 'Yang, Yong', 'Li, Xiaochun'] | 2020-02-24T15:31:09Z | 2020-02-24T15:31:09Z | 8/26/05 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/80083', 'http://dx.doi.org/10.26153/tsw/7104'] | eng | 2005 International Solid Freeform Fabrication Symposium | Open | thin film thermocouples | Rapid Fabrication of Smart Tooling with Embedded Sensors by Casting in Molds Made by Three Dimensional Printing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/12b6c17a-4401-425a-817c-20ac87a5317c/download | null | This paper is to investigate the feasibility of constructing “smart tooling” by embedding thin film
sensors, specifically, thin film thermocouples (TFTC) in castings made by molds formed by 3
Dimensional Printing (3DP). This study investigates whether thin film sensors can effectively be
cast into larger metal structur... | null | null | null | null | null | null |
['Zhang, Wei', 'Leu, Ming C.', 'Ji, Zhiming', 'Yan, Yongnian'] | 2019-02-19T20:02:45Z | 2019-02-19T20:02:45Z | 1998 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/73441', 'http://dx.doi.org/10.26153/tsw/593'] | eng | 1998 International Solid Freeform Fabrication Symposium | Open | ['Solid Freeform Fabrication', 'Rapid Prototyping'] | Rapid Freezing Prototyping with Water | Conference paper | https://repositories.lib.utexas.edu//bitstreams/834813bb-4001-4413-b53b-bcf0e033dbe7/download | null | Rapid Freezing Prototyping (RFP) with water is a novel solid freeform fabrication technique that
can generate three-dimensional ice objects by depositing and rapidly freezing water layer by
layer. The support where necessary is made of brine whose. freezing point is lower than. pure
water. After building the part, the ... | null | null | null | null | null | null |
['House, M. A.', 'Whitney, E. J.', 'Krantz, D. G.', 'Arcella, F. G.'] | 2018-11-14T16:55:49Z | 2018-11-14T16:55:49Z | 1996 | Mechanical Engineering | doi:10.15781/T20Z71G7F | http://hdl.handle.net/2152/70240 | eng | 1996 International Solid Freeform Fabrication Symposium | Open | ['titanium metals', 'Rapid prototyping', 'LaserCast'] | Rapid Laser Forming of Titanium Near Shape Articles: LaserCast | Conference paper | https://repositories.lib.utexas.edu//bitstreams/fec1a1f0-b938-4726-99f7-e17021bfc3fb/download | null | An ongoing collaborative program sponsored by the DoD Advanced Research Projects
Agency (DARPA) and the Office ofNaval Research (ONR) continues to show promising results in
the development of a new laser based manufacturing process. The program's goals are to develop
and demonstrate a laser based, rapid manufacturing s... | null | null | null | null | null | null |
['Bingham, G. A.', 'Crookston, J . J.', 'Hague, R. J. M.', 'Long, A. C.'] | 2020-02-27T19:32:55Z | 2020-02-27T19:32:55Z | 9/14/06 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/80095', 'http://dx.doi.org/10.26153/tsw/7116'] | eng | 2006 International Solid Freeform Fabrication Symposium | Open | Rapid Manufacturing | Rapid Manufactured Textiles | Conference paper | https://repositories.lib.utexas.edu//bitstreams/c22a25ff-46da-477a-b09d-ab3ede4b5ab0/download | null | Rapid Manufacturing (RM) is increasingly becoming a viable manufacturing process due
to dramatic advantages that are achievable in the area of design complexity. Through the
exploration of the design freedom, this paper introduces the concept of manufacturing textiles for
potential smart and high performance textile ap... | null | null | null | null | null | null |
['Frank, Matthew C.', 'Hunt, Christopher V.', 'Anderson, Donald D.', 'McKinley, Todd O.', 'Brown, Thomas D.'] | 2021-09-28T17:58:32Z | 2021-09-28T17:58:32Z | 9/10/08 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88138', 'http://dx.doi.org/10.26153/tsw/15079'] | eng | 2008 International Solid Freeform Fabrication Symposium | Open | ['rapid manufacturing', 'bone replacement', 'Subtractive Rapid Prototying'] | Rapid Manufacturing in Biomedical Materials: Using Subtractive Rapid Prototyping for Bone Replacement | Conference paper | https://repositories.lib.utexas.edu//bitstreams/ae7db5b6-da94-4bd8-aeaa-3da918723930/download | University of Texas at Austin | This paper presents methods for the rapid manufacturing of replacement bone fragments using a
Subtractive Rapid Prototyping process called CNC-RP. The geometry of segmental defects in
bone, resulting from traumatic injury or cancerous tumor resection, can be reverse-engineered
working from medical images (such as CT... | null | null | null | null | null | null |
['Evans, R. S.', 'Bourell, D. L.', 'Beaman, J. J.', 'Campbell, M. I.'] | 2020-02-13T19:16:58Z | 2020-02-13T19:16:58Z | 8/4/04 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/79963', 'http://dx.doi.org/10.26153/tsw/6988'] | eng | 2004 International Solid Freeform Fabrication Symposium | Open | rapid manufacturing | Rapid Manufacturing of Silicon Carbide Composites | Conference paper | https://repositories.lib.utexas.edu//bitstreams/48af05fc-53dd-45c8-afb8-7b7220b776be/download | null | From the earliest days of SFF technology development, a viable technique for the direct
manufacture of fully-functional parts has been a major technology goal. While direct metal
methods have been demonstrated for a variety of metals including aluminum, steel and titanium,
they have not reached wide commercial applicat... | null | null | null | null | null | null |
['Hague, Richard', 'Dickens, Phill'] | 2019-12-05T16:59:44Z | 2019-12-05T16:59:44Z | 2004 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/78647', 'http://dx.doi.org/10.26153/tsw/5703'] | eng | 2004 International Solid Freeform Fabrication Symposium | Open | Manufacturing | Rapid Manufacturing Research Group | Conference paper | https://repositories.lib.utexas.edu//bitstreams/a64e1181-e572-4400-87b6-e5a29198249f/download | null | Rapid Product Development and manufacture is a major focus for companies
wanting to compete in the more open Global Marketplace. This has created
considerable interest in techniques and technologies that help companies introduce
new products more quickly, at lower cost and with greater flexibility. Computer Aided
Desig... | null | null | null | null | null | null |
['Larsson, Morgan', 'Lindhe, Ulf', 'Harrysson, Ola'] | 2019-11-21T17:58:23Z | 2019-11-21T17:58:23Z | 2003 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/78547', 'http://dx.doi.org/10.26153/tsw/5603'] | eng | 2003 International Solid Freeform Fabrication Symposium | Open | Rapid Manufacturing | Rapid Manufacturing with Electron Beam Melting (EBM) - A Manufacturing Revolution? | Conference paper | https://repositories.lib.utexas.edu//bitstreams/95ae95bc-b9fe-4e88-abdf-156d5c478ff3/download | null | The Electron Beam Melting technology is the result of intensive research and
development and has a wide array of applications within areas such as Rapid
Prototyping, Rapid Manufacturing, Tooling and Biomedical Engineering. The
technology combines first-class material properties with high build speeds. The
presentation ... | null | null | null | null | null | null |
['Menon, Unny', 'Koch, Martin'] | 2018-04-16T17:21:20Z | 2018-04-16T17:21:20Z | 1991 | Mechanical Engineering | doi:10.15781/T2DJ5904V | http://hdl.handle.net/2152/64310 | eng | 1991 International Solid Freeform Fabrication Symposium | Open | ['Industrial Engineering Department', 'Design and Manufacturing Processes', 'rapid prototyping'] | Rapid Prototype for Foundry Tool Making: Curriculum and Industrial Projects | Conference paper | https://repositories.lib.utexas.edu//bitstreams/1eb99c52-5571-4590-b51f-41acd2572bff/download | null | This paper presents the evolution of an experimental .courseat Cal Poly which
applies rapid prototyping techniques, enabling a concurrent engineering approach
to product development. This is applied within our manufacturillgenvironmentof
foundry and machining processes. It focuses upon the.mainprobletnof rapid
tooling ... | null | null | null | null | null | null |
['de Beer, D.J.', 'Barnard, L.J.', 'Booysen, G.J.'] | 2019-10-22T17:42:47Z | 2019-10-22T17:42:47Z | 2002 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/76324', 'http://dx.doi.org/10.26153/tsw/3413'] | eng | 2002 International Solid Freeform Fabrication Symposium | Open | Visualisation | Rapid Prototyping (through SLS) as Visualisation Aids for Architectural Use | Conference paper | https://repositories.lib.utexas.edu//bitstreams/784e83b7-9665-4acc-aec9-19127f48e45e/download | null | The Cambridge International Dictionary of English, explains the word "Design" as a "pattern
used to decorate something". Whilst this very narrow-minded definition can spark a debate on the
meaning of design, it does however imply, that something has to made or manufactured,
following a process-chain which started with ... | null | null | null | null | null | null |
['Chiang, J.', 'Lehmicke, M.', 'Dcosta, D.', 'Xu, X.', 'Lin, F.', 'Sun, W.'] | 2019-10-18T16:50:47Z | 2019-10-18T16:50:47Z | 2001 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/76258', 'http://dx.doi.org/10.26153/tsw/3347'] | eng | 2001 International Solid Freeform Fabrication Symposium | Open | Assisted | Rapid Prototyping Assisted Design and Development of Inter-Vertebral Implants | Conference paper | https://repositories.lib.utexas.edu//bitstreams/f3ed627e-44d7-47a7-bae5-4cddbc70561c/download | null | This paper presents a case study of applying rapid prototyping in assisting in the design and
development of inter-vertebral implants for spine fusions. The major process of design and
implant development, its biological and mechanical requirements, the approach for developing a
3D reconstructive vertebral anatomy mode... | null | null | null | null | null | null |
['Roberts, Floyd', 'Lomshek, David', 'Brower, William E.'] | 2018-04-19T18:20:58Z | 2018-04-19T18:20:58Z | 1992 | Mechanical Engineering | doi:10.15781/T2MK65R8K | http://hdl.handle.net/2152/64404 | eng | 1992 International Solid Freeform Fabrication Symposium | Open | ['CAD designs', 'rapid prototyping', 'in-flight rapid prototyping'] | Rapid Prototyping at Zero Gravity for In-Flight Repairs and Fabrication on Space Station Freedom | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b78be0b8-883a-4810-876d-238f11e34a30/download | null | The ability to perform in-flight rapid prototyping would be of great benefit to NASA in two ways.
First, repair parts could be fabricated from CAD designs beamed up from earth based laboratories which
might allow a failed experiment to proceed. The mission specialists themselves, under the creative
influence of space f... | null | null | null | null | null | null |
['Wang, Jianguo', 'Wong, Y.S.', 'Fuh, Jerry', 'Loh, H.T.', 'Du, ZhaoHui', 'Hong, GuoDong', 'Yan, YongNian'] | 2019-02-19T20:17:49Z | 2019-02-19T20:17:49Z | 1998 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/73444', 'http://dx.doi.org/10.26153/tsw/596'] | eng | 1998 International Solid Freeform Fabrication Symposium | Open | ['CAD', 'CMM'] | Rapid Prototyping Based on 2D Photographic Images | Conference paper | https://repositories.lib.utexas.edu//bitstreams/525e0d9f-51ca-4697-a78b-1916445165cf/download | null | Generally it is difficult to get a 3D model from its 2D images. However, if the object is
symmetric and its photograph is taken in appropriate perspective, then it is possible to extract
pertinent 3D information from its 2D images. In this paper, a reverse engineering method to
derive the 3D surface model from 2D photo... | null | null | null | null | null | null |
['Jones, K. G.', 'Campbell, R. I.'] | 2018-12-06T21:57:43Z | 2018-12-06T21:57:43Z | 1997 | Mechanical Engineering | doi:10.15781/T2P55F32K | http://hdl.handle.net/2152/71433 | eng | 1997 International Solid Freeform Fabrication Symposium | Open | ['Rapid Prototyping', 'RPDSS'] | Rapid Prototyping Decision Support System | Conference paper | https://repositories.lib.utexas.edu//bitstreams/a1b859ac-2138-4f30-b461-dffbda93aded/download | null | An application has been produced to rate Rapid Prototyping system suitability based on designer
requirements. The software is part of a project to produce a comprehensive Design For Rapid
Prototyping (DFRP) methodology. Using a combination of database searches and user-defined
weighted. rating, the system uses various ... | null | null | null | null | null | null |
['Prasad, K. Siva', 'Rathakrishnan, E.', 'Dhande, Sanjay G.'] | 2019-11-21T17:42:41Z | 2019-11-21T17:42:41Z | 2003 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/78541', 'http://dx.doi.org/10.26153/tsw/5597'] | eng | 2003 International Solid Freeform Fabrication Symposium | Open | Aerospace | Rapid Prototyping for Aerospace Launch Vehicles | Conference paper | https://repositories.lib.utexas.edu//bitstreams/aca7045b-a747-409e-8ad2-72aab062a210/download | null | Initial studies of the aerodynamic characteristics of proposed launch vehicles can be made more
accurately if lower cost, high-fidelity aerodynamic models are available for wind tunnel testing
early in design phase. Rapid Prototyping (RP) is an emerging key technology for producing
accurate parts directly from CAD mode... | null | null | null | null | null | null |
['Geng, L.', 'Wong, Y.S.', 'Hutmacher, D.W.', 'Feng, W.', 'Loh, H.T.', 'Fuh, J.Y.H.'] | 2019-11-21T17:56:34Z | 2019-11-21T17:56:34Z | 2003 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/78546', 'http://dx.doi.org/10.26153/tsw/5602'] | eng | 2003 International Solid Freeform Fabrication Symposium | Open | Scaffolds | Rapid Prototyping of 3D Scaffolds for Tissue Engineering Using a Four-Axis Multiple-Dispenser Robotic System | Conference paper | https://repositories.lib.utexas.edu//bitstreams/3a243bff-bc47-4656-ba0d-f87b3db1894e/download | null | A desktop rapid prototyping (RP) system has been developed to fabricate scaffolds for tissue
engineering (TE) applications. The system is a computer-controlled four-axis machine with a
multiple-dispenser head. This paper presents the scaffold fabrication process to build free-form
scaffolds from relevant features extra... | null | null | null | null | null | null |
['Kumar, Ranjeet', 'Kapil, Sajan', 'Negi, Seema', 'Gehlot, Nihal', 'Gopalakrishna, Suhas Hurli', 'Karunakaran, K.P.'] | 2021-11-04T18:05:31Z | 2021-11-04T18:05:31Z | 2017 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/89991', 'http://dx.doi.org/10.26153/16912'] | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['rapid prototying', 'expanded polystyrene', 'evaporative pattern casting'] | Rapid Prototyping of EPS Pattern for Complicated Casting | Conference paper | https://repositories.lib.utexas.edu//bitstreams/c9c33481-6a14-414d-aa88-2c3868e1a4f9/download | University of Texas at Austin | In Rapid Prototyping (RP) process the 3D object is approximated into several 2D slices. All
these slices are of a uniform thickness hence called uniform slicing of zeroth order
approximation. Such a system always suffers with the staircase defects. Very thin slices have to
be used to minimize these defects, which incre... | null | null | null | null | null | null |
['Nakagawa, Takeo', 'Noguchi, Hiroyuki'] | 2018-11-09T16:34:16Z | 2018-11-09T16:34:16Z | 1996 | Mechanical Engineering | doi:10.15781/T2P844F9C | http://hdl.handle.net/2152/69933 | eng | 1996 International Solid Freeform Fabrication Symposium | Open | ['CAD', 'R/P model', 'forming process'] | Rapid Prototyping of Fine Ceramics: Slurry Casting Using Silicon Rubber Mold | Conference paper | https://repositories.lib.utexas.edu//bitstreams/20ad7367-cde2-4f19-9bdb-7f019e80b389/download | null | null | null | null | null | null | null | null |
['Kupp, Donald', 'Eifert, Harald', 'Greul, Matthias', 'Kunstner, Matthias'] | 2018-11-29T20:54:29Z | 2018-11-29T20:54:29Z | 1997 | Mechanical Engineering | doi:10.15781/T2VH5D39J | http://hdl.handle.net/2152/70343 | eng | 1997 International Solid Freeform Fabrication Symposium | Open | ['3D CAD', 'rapid prototyping.'] | Rapid Prototyping of Functional Metal and Ceramic Components By The Multiphase Jet Solidification (MJS) Process | Conference paper | https://repositories.lib.utexas.edu//bitstreams/636c4298-e40b-414d-ab6f-da0bdb5da6f3/download | null | The need to generate high-quality conceptual models ofmanufacturing
components and limited application functional components has driven the development
ofRapid Prototyping (RP) in the last fifteen years. Recently, however, it has become
increasingly obvious that an RP system that can produce fully functional components... | null | null | null | null | null | null |
['Maxwell, J.', 'Larsson, K.', 'Boman, M.'] | 2019-02-26T18:01:39Z | 2019-02-26T18:01:39Z | 1998 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/73492', 'http://dx.doi.org/10.26153/tsw/642'] | eng | 1998 International Solid Freeform Fabrication Symposium | Open | ['laser chemical vapor deposition', 'primary fabrication tool'] | Rapid Prototyping of Functional Three-Dimensional Microsolenoids and Electromagnets by High-Pressure Laser Chemical Vapor Deposition | Conference paper | https://repositories.lib.utexas.edu//bitstreams/732d3647-e62e-4985-ad53-983c4b082a4c/download | null | Three-dimensional laser chemical vapor deposition (3D-LCVD) is an emerging process
which bridges the gap between various macro-scale rapid prototyping (RP) systems and microfabrication technologies. With the ability to deposit both metals and dielectrics 3D-LCVD
may be used to prototype integrated electromechanical com... | null | null | null | null | null | null |
['Wohlert, Martin', 'Bourell, David'] | 2018-11-09T15:14:43Z | 2018-11-09T15:14:43Z | 1996 | Mechanical Engineering | doi:10.15781/T2V11W54G | http://hdl.handle.net/2152/69924 | eng | 1996 International Solid Freeform Fabrication Symposium | Open | ['RP Process', 'SLS', 'polymer debinding'] | Rapid Prototyping of Mg/SiC Composites by a Combined SLS and Pressureless Infiltration Process | Conference paper | https://repositories.lib.utexas.edu//bitstreams/4b1adb24-433f-4e80-88b2-c1b18a9dcf4f/download | null | The expanding market for metal matrix composites (MMCs) presents a unique niche application for
rapid prototyping I manufacturing. MMCs are well suited to RP for two reasons. First, these
relatively new high performance materials are largely used in high cost, low production
applications which are easily accommodated b... | null | null | null | null | null | null |
['Lyons, Brett', 'Batalov, Marat', 'Mohanty, Pranavasu', 'Das, Suman'] | 2020-02-24T15:20:40Z | 2020-02-24T15:20:40Z | 2005 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/80081', 'http://dx.doi.org/10.26153/tsw/7102'] | other | 2005 International Solid Freeform Fabrication Symposium | Open | proton exchange membrane fuel cells | Rapid Prototyping of PEM Fuel Cell Bi-Polar Plates using 3D Printing and Thermal Spray Deposition | Conference paper | https://repositories.lib.utexas.edu//bitstreams/f67847a2-f2a9-4593-a920-60d246f3425a/download | null | This article presents the results of exploratory research on novel methods for the
fabrication of functional, metallic, gas flow, bi polar plates (BPP) for use in proton
exchange membrane fuel cells (PEMFC). Low cost, high speed, additive manufacturing
methods that combine 3D printing (3DP) and thermal spray (TS) techn... | null | null | null | null | null | null |
['Maxwell, James', 'Shah, Jubin', 'Webster, Terry', 'Mock, Jason'] | 2019-02-26T20:24:28Z | 2019-02-26T20:24:28Z | 1998 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/73498', 'http://dx.doi.org/10.26153/tsw/648'] | eng | 1998 International Solid Freeform Fabrication Symposium | Open | ['3D-LCVD', 'alloys'] | Rapid Prototyping of Titanium Nitride Using Three-Dimensional Laser Chemical Vapor Deposition | Conference paper | https://repositories.lib.utexas.edu//bitstreams/1d114032-a20b-4cf8-9206-9fd132852f05/download | null | Selective vapor deposition o/titanium nitride was realizedfrom titanium tetrakis-dimethylamide, Ti(N(CH3)2)4, at pressures up to 138 mbar. High-aspect-ratio needles up
to mm long were grown at axial rates up to 10 pm/so The morphology and composition o/thefibers will be described. The temperature rise during transient ... | null | null | null | null | null | null |
['Ribeiro, A. F.', 'Norrish, John'] | 2018-11-14T17:04:20Z | 2018-11-14T17:04:20Z | 1996 | Mechanical Engineering | doi:10.15781/T2W95174M | http://hdl.handle.net/2152/70241 | eng | 1996 International Solid Freeform Fabrication Symposium | Open | ['Rapid prototyping', 'CAD', '3D solid component'] | Rapid Prototyping Process Using Metal Directly | Conference paper | https://repositories.lib.utexas.edu//bitstreams/a26c447c-8527-4aee-a9a6-630ee0355a5b/download | null | Rapid Prototyping emerged in the USA in the late 80's and it made the whole industry rethink
their way of making prototypes. Several new different process have emerged since then and these
vary in materials, times, prices, fInishing quality, etc. However, not many have achieved acceptable
results with using 100% pure m... | null | null | null | null | null | null |
['Dickens, P.M', 'Pridham, M.S', 'Cobb, R.C.', 'Gibson, I.', 'Dixon, G.'] | 2018-04-19T18:34:48Z | 2018-04-19T18:34:48Z | 1992 | Mechanical Engineering | doi:10.15781/T2ZW1990V | http://hdl.handle.net/2152/64409 | eng | 1992 International Solid Freeform Fabrication Symposium | Open | ['3-D Welding', 'rapid prototyping', 'Department of Manufacturing Engineering and Operations Management', 'Laminated Object Manufacturing'] | Rapid Prototyping Using 3-D Welding | Conference paper | https://repositories.lib.utexas.edu//bitstreams/f3651875-456d-4d29-ade4-ecf5d30c5c96/download | null | Rapid prototyping systems are based, almost exclusively on polymer, or paper materials.
The dimensions of the parts produced are limited by the volume of the processing area within
the machine, and parts tend to warp or distort due to shrinkage and lack of support. Also the
mechanical properties of the part are restric... | null | null | null | null | null | null |
['Dover, S J', 'Rennie, A E W', 'Bennett, G R'] | 2018-11-09T16:47:49Z | 2018-11-09T16:47:49Z | 1996 | Mechanical Engineering | doi:10.15781/T2902018X | http://hdl.handle.net/2152/69936 | eng | 1996 International Solid Freeform Fabrication Symposium | Open | ['EDM', 'electrolyte', 'SFF'] | Rapid Prototyping using Electrodeposition of Copper | Conference paper | https://repositories.lib.utexas.edu//bitstreams/8acf1be1-2f24-4d93-9609-2447582d1091/download | null | Injection mould cavities and EDM electrodes were produced from High Speed Selective
Jet Electrodeposition (HSSJE). The performance ofthe electrodes in the EDM process and the
surface finish ofthe tools produced were studied. Studies were made into optimising the HSSJE
build process | null | null | null | null | null | null |
Walters | 2018-04-19T18:38:04Z | 2018-04-19T18:38:04Z | 1992 | Mechanical Engineering | doi:10.15781/T2KK94W0X | http://hdl.handle.net/2152/64412 | eng | 1992 International Solid Freeform Fabrication Symposium | Open | ['FDM', 'Fused Deposition Modeling', 'manufacturing process'] | Rapid Prototyping Using FDM: A Fast, Precise, Safe Technology | Conference paper | https://repositories.lib.utexas.edu//bitstreams/bcfe1fe5-0910-4533-b96e-16b172f73790/download | null | This paper outlines the use of
FDM to speed product design and
to streamline the manufacturing
process.
Time compression, the ability to
quickly reduce the time it takes to
get new products to market, has
increased the pressure on all phases
of the manufacturing process.
Manufacturers must find and
implement time savin... | null | null | null | null | null | null |
['Soo, S.C.', 'Yu, K.M.'] | 2019-10-18T16:06:39Z | 2019-10-18T16:06:39Z | 2001 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/76247', 'http://dx.doi.org/10.26153/tsw/3336'] | eng | 2001 International Solid Freeform Fabrication Symposium | Open | Fractal | Rapid Prototyping using Fractal Geometry | Conference paper | https://repositories.lib.utexas.edu//bitstreams/2b3bc42a-1911-469e-9b29-df8497e6203d/download | null | The paper proposes a method for rapid prototyping (RP) fractal geometry represented
objects. RP technology has made possible the physical fabrication of solid freeform objects.
However, contemporary CAD/CAM/RP systems are developed for Euclidean geometry and are
incapable of handling self-similar fractal objects (e.g. ... | null | null | null | null | null | null |
['Campbell, R.I.', 'Dickens, P.M.'] | 2018-09-27T19:24:07Z | 2018-09-27T19:24:07Z | 1994 | Mechanical Engineering | doi:10.15781/T2M03ZG6J | http://hdl.handle.net/2152/68606 | eng | 1994 International Solid Freeform Fabrication Symposium | Open | ['fastest developing manufacturing technologies', 'CAD', 'Photo polymerisation process development'] | Rapid Prototyping: A Global View | Conference paper | https://repositories.lib.utexas.edu//bitstreams/a103ff6c-435b-479e-afb5-9ec90d50b64f/download | null | Rapid prototyping technology is advancing at a tremendous rate. Much of this
progress is due to research being conducted within academic institutions and industry
throughout the world. The USA is leading the research community in this field but a
significant contribution is coming from Europe, Japan and elsewhere. The ... | null | null | null | null | null | null |
['Weaver, Timothy J.', 'Thomas, Julian A.', 'Atre, Sundar V.', 'German, Randall M.'] | 2019-02-26T16:41:09Z | 2019-02-26T16:41:09Z | 1998 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/73484', 'http://dx.doi.org/10.26153/tsw/634'] | eng | 1998 International Solid Freeform Fabrication Symposium | Open | ['rapid prototyping', 'mechanical properties'] | Rapid Steel Tooling Via Solid Freeform Fabrication | Conference paper | https://repositories.lib.utexas.edu//bitstreams/20643f19-204d-4b07-ad89-8f898b5b5297/download | null | With increasing part complexity and requirements for long production runs, tooling has
become an expensive process that requires long lead times to manufacture. This lengthens the
amount oftime from "art to part". Rapid tooling via stereolithography (SLA), filled epoxies, etc.
have been stopgap measures to produce limi... | null | null | null | null | null | null |
['NOGUCHI, Hiroyuki', 'NAKAGAWA, Takeo'] | 2018-11-30T16:27:38Z | 2018-11-30T16:27:38Z | 1997 | Mechanical Engineering | doi:10.15781/T2KP7VB4N | http://hdl.handle.net/2152/70596 | eng | 1997 International Solid Freeform Fabrication Symposium | Open | ['CAD', 'SLS'] | Rapid Tooling by Powder Casting Transferred from RIP Model -Manufacturing Conditions Pursuing Zero Shrinkage | Conference paper | https://repositories.lib.utexas.edu//bitstreams/6646ec7e-fb28-43d3-b4f8-46eafd8ab755/download | null | High accuracy is being sought in the rapid manufacturing of long life metal
dies and molds by transferring from layer laminated models. Powder casting serves
as a promising rapid tooling method as it enables high density filling and thus
controls dimensional shrinkage to a considerable extent during sintering and
infut... | null | null | null | null | null | null |
['Stucker, Brent', 'Malhotra, Muni', 'Qu, Xiuzhu', 'Hardro, Peter', 'Mohanty, Natalie'] | 2019-09-23T15:14:04Z | 2019-09-23T15:14:04Z | 2000 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/75931', 'http://dx.doi.org/10.26153/tsw/3030'] | eng | 2000 International Solid Freeform Fabrication Symposium | Open | Accuracy | RapidSteel Part Accuracy 133 | Conference paper | https://repositories.lib.utexas.edu//bitstreams/af566322-8e8c-4c28-aa7f-38d4a85e014b/download | null | null | null | In order to assess the effect of various furnace processing parameters on RapidSteel part accuracy, a series of experiments were performed on linear dimensional changes during processing of RapidSteel 2.0 and LaserForm ST-100. An understanding of these dimensional changes is critical for building parts and tools which ... | null | null | null | null |
['Deppe, Gereon', 'Kaesberg, Martin', 'Koch, Rainer'] | 2021-11-08T22:30:30Z | 2021-11-08T22:30:30Z | 2017 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90057', 'http://dx.doi.org/10.26153/tsw/16978'] | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'decision support', 'aerospace', 'spare parts', 'MADM', 'multi attribute decision making'] | Rational Decision-Making for the Beneficial Application of Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/54662f10-6627-4f34-b180-9ae934814a73/download | University of Texas at Austin | Additive Manufacturing is a technology that offers a high potential for industrial
companies. Nevertheless, companies lack experience with this new technology and face the
problem to identify processes where a successful and beneficial application can be achieved. They
have to be supported in this analysis with a decis... | null | null | null | null | null | null |
['Evans, R. Scott', 'Bourell, David L.', 'Beaman, Joseph J.', 'Campbell, Matthew I.'] | 2019-11-21T17:54:14Z | 2019-11-21T17:54:14Z | 2003 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/78545', 'http://dx.doi.org/10.26153/tsw/5601'] | eng | 2003 International Solid Freeform Fabrication Symposium | Open | Silicon Carbide | Reaction Bonded Silicon Carbide: SFF, Process Refinement and Applications | Conference paper | https://repositories.lib.utexas.edu//bitstreams/325431df-8772-436e-8c9d-186f8a41b3db/download | null | Reaction bonded silicon carbide (RBSiC) has a wide variety of industrial applications and
a manufacturing process based on Selective Laser Sintering (SLS) has been demonstrated in
previous research at the University of Texas. That study was directed toward semiconductor
manufacturing applications and was based on prior... | null | null | null | null | null | null |
['NARAHARA, Hiroyuki', 'TANAKA, Fumiki', 'KISHINAMI, Takeshi', 'IGARASHI, Satoru', 'SAITO, Katsumasa'] | 2018-12-07T17:18:55Z | 2018-12-07T17:18:55Z | 1997 | Mechanical Engineering | doi:10.15781/T2ZG6GT3V | http://hdl.handle.net/2152/71454 | eng | 1997 International Solid Freeform Fabrication Symposium | Open | ['UV-laser beam', 'removal processing'] | Reaction Heat Effect On Initial Linear Shrinkage of Sterelothigraphy Resins | Conference paper | https://repositories.lib.utexas.edu//bitstreams/1d333d08-cf18-42ae-b4af-86a53349b3b5/download | null | In the industrial use ofthe Stereolithography, the precision is always a problem. Basic
phenomenon of the solidification shrink has not suffiCiently investigated This study aims at
clarifying the initial linear shrinkage ofcured resin in a minute volume. Experimental equipment
has been developed which measures the time... | null | null | null | null | null | null |
['Foerster, A.', 'Wildman, R.', 'Hague, R.', 'Tuck, C.'] | 2021-11-04T15:11:17Z | 2021-11-04T15:11:17Z | 2017 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/89983', 'http://dx.doi.org/10.26153/tsw/16904'] | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['reactive inkjet printing', '3D silicone structures', 'elastomeric structures'] | Reactive Inkjet Printing Approach Towards 3D Silicone Elastomeric Structures Fabrication | Conference paper | https://repositories.lib.utexas.edu//bitstreams/f9132463-8efb-48a6-a61e-e607cd5ad0a3/download | University of Texas at Austin | Production of 3D silicone structures with tailored architectures has a wide number of
applications including soft robotics and stretchable electronics. This work investigates a
method based on a reactive inkjet printing approach to produce 3D silicone structures. Printing
parameters including pressure and temperature f... | null | null | null | null | null | null |
['Zhao, Changxuan', 'Jariwala, Amit S.', 'Rosen, David W.'] | 2021-10-28T15:17:24Z | 2021-10-28T15:17:24Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89661 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['photopoymerization', 'scanning points', 'real-time monitoring', 'exposure controlled projection lithography'] | Real Time Monitoring of Exposure Controlled Projection Lithography with Time-Varying Scanning Points | Conference paper | https://repositories.lib.utexas.edu//bitstreams/46f26d68-cee5-45bb-bc15-5a0172f1793b/download | University of Texas at Austin | Exposure Controlled Projection Lithography (ECPL) is a stereolithographic process in
which photopolymer resin is used to fabricate lens shaped features. During this process, a dynamic
mask projects radiation patterns through a transparent substrate onto the photopolymer resin to
grow features from the substrate surface... | null | null | null | null | null | null |
['Bossett, Evan', 'Rivera, Lorna', 'Qiu, Dan', 'McCuiston, Ryan', 'Langrana, Noshir', 'Rangarajan, Shriram', 'Venkataraman, Natesan', 'Danforth, Stephen', 'Safari, Ahmad'] | 2019-02-19T17:46:41Z | 2019-02-19T17:46:41Z | 1998 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/73434', 'http://dx.doi.org/10.26153/tsw/586'] | eng | 1998 International Solid Freeform Fabrication Symposium | Open | ['FDM', 'deposition'] | Real Time Video Microscopy for the Fused Deposition Method | Conference paper | https://repositories.lib.utexas.edu//bitstreams/a5ecc52b-aa43-42fb-8cd6-41083c0503de/download | null | Fused deposition is a layered manufacturing technology, which is being investigated for
fabrication of functional parts. Defects and voids in the build process affect the quality andlevel
of accuracy of components. These occur due to several factors, such as the.toolpath contours in a
layer, material(s) deposited, and ... | null | null | null | null | null | null |
['Liu, Chenang', 'Wang, Rongxuan', 'Kong, Zhenyu', 'Babu, Suresh', 'Joslin, Chase', 'Ferguson, James'] | 2021-11-16T16:20:33Z | 2021-11-16T16:20:33Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90332', 'http://dx.doi.org/10.26153/tsw/17253'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['additive manufacturing', 'surface morphology', 'real-time measurement', 'deep learning'] | Real-Time 3D Surface Measurement in Additive Manufacturing Using Deep Learning | Conference paper | https://repositories.lib.utexas.edu//bitstreams/38bf4bcd-8c59-4049-b6e9-1fde4161481b/download | University of Texas at Austin | Layer-wise 3D surface morphology information is critical for the quality monitoring and
control of additive manufacturing (AM) processes. However, most of the existing 3D scan
technologies are either contact or time consuming, which are not capable of obtaining the 3D
surface morphology data in a real-time manner durin... | null | null | null | null | null | null |
['Dunbar, Alexander J.', 'Nassar, Abdalla R.', 'Reutzel, Edward W.', 'Blecher, Jared J.'] | 2021-10-26T17:55:48Z | 2021-10-26T17:55:48Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89540 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['monitoring', 'powder bed fusion', 'additive manufacturing'] | A Real-Time Communication Architecture for Metal Powder Bed Fusion Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/d760433e-88cd-40d5-b440-f15899e42562/download | University of Texas at Austin | Recent advancements in the field of additive manufacturing continue to push its application deeper
into commercial use. However, concerns persist regarding the consistency of part quality,
methodologies for quality assurance, and cyber-physical system security. These concerns are
exacerbated by the closed-system archit... | null | null | null | null | null | null |
['Jariwala, Amit S.', 'Schwerzel, Robert E.', 'Rosen, David W.'] | 2021-10-04T20:34:38Z | 2021-10-04T20:34:38Z | 2011 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88341', 'http://dx.doi.org/10.26153/tsw/15280'] | eng | 2011 International Solid Freeform Fabrication Symposium | Open | ['Exposure Controlled Projection Lithography', 'stereolithography', 'real-time monitoring system', 'interferometry'] | Real-Time Interferometric Monitoring System for Exposure Controlled Projection Lithography | Conference paper | https://repositories.lib.utexas.edu//bitstreams/29594790-2c74-4672-967b-668cbcf8b3c2/download | University of Texas at Austin | Stereolithography is an additive manufacturing process in which liquid photopolymer
resin is cross-linked and converted to solid polymer with an ultraviolet light source. Exposure
Controlled Projection Lithography (ECPL) is a stereolithographic process in which incident
radiation, patterned by a dynamic mask, passes th... | null | null | null | null | null | null |
['Ahn, S.', 'Murphy, J.', 'Ramos, J.A.', 'Wood, K.', 'Beaman, J.J.'] | 2019-10-22T18:27:55Z | 2019-10-22T18:27:55Z | 2002 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/76337', 'http://dx.doi.org/10.26153/tsw/3426'] | eng | 2002 International Solid Freeform Fabrication Symposium | Open | Modification | Real-Time Measurement of Temperature for Control of Laser Surface Modification Process | Conference paper | https://repositories.lib.utexas.edu//bitstreams/06d73f6b-81d7-4b41-9367-270d9c1c4d46/download | null | The process of laser surface modification is a complex transient three-dimensional
heat conduction problem. A moving heat source and a moving phase boundary further
complicate the modeling. This general problem can be simplified using appropriate
assumptions resulting in an energy balance equation used to derive a melt... | The Laboratory for Freeform Fabrication gratefully acknowledges the support of
the Office of Naval Research for funding the project “Surface Engineering for SFF
Processes,” Grant No: N00014-00-1-0334. | null | null | null | null | null |
['Zhao, Xiayun', 'Rosen, David W.'] | 2021-11-02T20:03:28Z | 2021-11-02T20:03:28Z | 2017 | Mechanical Engineering | null | https://hdl.handle.net/2152/89882 | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['feedback control', 'real-time', 'in-situ', 'interferometric curing monitoring and measuring', 'exposure controlled projection lithography'] | Real-Time Process Measurement and Feedback Control for Exposure Controlled Projection Lithography | Conference paper | https://repositories.lib.utexas.edu//bitstreams/bafb48a7-cdcb-413e-8dda-1ebd6701e3b6/download | University of Texas at Austin | The Exposure Controlled Projection Lithography (ECPL) is an additive manufacturing
process that can cure microscale photopolymer parts on a stationary substrate with patterned
ultraviolet beams underneath. An in-situ interferometric curing monitoring and measuring
(ICM&M) system is developed to measure the ECPL process... | null | null | null | null | null | null |
['Jones, Harrison H.', 'Kwatra, Abhishek', 'Jariwala, Amit S.', 'Rosen, David W.'] | 2021-10-07T15:21:21Z | 2021-10-07T15:21:21Z | 2013 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88479', 'http://dx.doi.org/10.26153/tsw/15413'] | eng | 2013 International Solid Freeform Fabrication Symposium | Open | ['Exposure Controlled Projection Lithography', 'real-time monitoring system', 'interferometry', 'photopolymerization'] | Real-Time Selective Monitoring of Exposure Controlled Projection Lithography | Conference paper | https://repositories.lib.utexas.edu//bitstreams/688ac6f2-723d-4704-964c-85fbd32bc073/download | University of Texas at Austin | Exposure Controlled Projection Lithography (ECPL) is a stereolithographic process in
which incident radiation, patterned by a dynamic mask, passes through a transparent substrate to
cure photopolymer which grows progressively from the substrate surface. We present here a
novel method of capturing useful information abo... | null | null | null | null | null | null |
['Knoppers, G. E.', 'Gunnink, J. W.', 'van den Hout, J.', 'van Vliet, W. P.'] | 2019-12-05T17:20:17Z | 2019-12-05T17:20:17Z | 2004 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/78650', 'http://dx.doi.org/10.26153/tsw/5706'] | eng | 2004 International Solid Freeform Fabrication Symposium | Open | Graded Material | The Reality of Functionally Graded Material Products | Conference paper | https://repositories.lib.utexas.edu//bitstreams/43b4ab9e-df5e-4906-8ddd-9050fef1aada/download | null | Rapid Manufacturing utilizes the application of different materials in parts by stacking a sequence of layers.
Based on the requirements of the part, mixtures of materials, so-called Functionally Graded Materials, can
be used to compose the product functionality. This process depends completely on the availability of C... | null | null | null | null | null | null |
['Chen, X.', 'Wang, D.', 'Jiang, T.', 'Xiao, H.'] | 2021-11-16T15:05:46Z | 2021-11-16T15:05:46Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90306', 'http://dx.doi.org/10.26153/tsw/17227'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['disturbance parameter', 'disturbance', 'control-oriented', 'realtime', 'powder bed fusion', 'additive manufacturing'] | Realtime Control-Oriented Modeling and Disturbance Parameterization for Smart and Reliable Powder Bed Fusion Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/6582a52b-dd4e-46ed-ad10-799149f597a5/download | University of Texas at Austin | The vision of sustainable mass customization calls for additive manufacturing (AM) processes that
are resilient to process variations and interruptions. This work targets to pioneer a system-theoretical approach towards such a smart and reliable AM. The approach is based on control-oriented modeling of the process vari... | null | null | null | null | null | null |
['Hu, X.', 'Jiang, T.', 'Lin, F.', 'Sun, W.'] | 2019-09-23T16:51:59Z | 2019-09-23T16:51:59Z | 2000 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/75968', 'http://dx.doi.org/10.26153/tsw/3067'] | eng | 2000 International Solid Freeform Fabrication Symposium | Open | Boolean | Reasoning Boolean Operation for Modeling, Simulation and Fabrication of Heterogeneous Objects 417 | Conference paper | https://repositories.lib.utexas.edu//bitstreams/094f9da6-6187-4af8-a5b0-1821177b084d/download | null | An approach using reasoning Boolean operation to model heterogeneous object is presented. Algorithm in the reasoning Boolean operation consists of merging and extraction operation. This algorithm models heterogeneous object at multi-volume level. Due to its CAD-based nature, the model can be implemented with advanced C... | We gratefully acknowledge the support from NSF 9980298 project funding to graduate student T. Jiang during the course of this research. | null | null | null | null | null |
['Gan, M.X.', 'Wong, C.H.'] | 2021-11-02T19:21:53Z | 2021-11-02T19:21:53Z | 2017 | Mechanical Engineering | null | https://hdl.handle.net/2152/89872 | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['selective laser melting', 'additive manufacturing', 'LAS', 'glass-ceramic', 'spodumene'] | Recapitulation on Laser Melting of Ceramics and Glass-Ceramics | Conference paper | https://repositories.lib.utexas.edu//bitstreams/cde1b983-4cbd-415f-8baf-33e2ffbb392c/download | University of Texas at Austin | Additive manufacturing of ceramics and glass-ceramics is becoming important due to
demands for high-performance applications and requirement for customizations. This is also
due to the high cost incurred by conventional methods for producing prototypes and functional
end parts of such inorganic materials. Despite the a... | null | null | null | null | null | null |
['Hilmas, Greg E.', 'Lombardi, John L.', 'Hoffman, Robert A.', 'Stuffle, Kevin'] | 2018-11-14T21:03:10Z | 2018-11-14T21:03:10Z | 1996 | Mechanical Engineering | doi:10.15781/T2W37MF7G | http://hdl.handle.net/2152/70267 | eng | 1996 International Solid Freeform Fabrication Symposium | Open | ['EFF', 'CAD', 'freeform fabrication technologies'] | Recent Developments in Extrusion Freeform Fabrication (EFF) Utilizing Non-Aqueous Gel Casting Formulations | Conference paper | https://repositories.lib.utexas.edu//bitstreams/08118833-e622-4068-b15b-179861d91d3d/download | null | Extrusion Freeform Fabrication (EFF) was shown to be an extremely versatile method for
fabricating Functionally Graded Materials (FGMs) The approach is inexpensive and potentially
feasible for grading between any thermodynamically compatible ceramic-metal, ceramic-ceramic,
or metal-metal material combination. Several m... | null | null | null | null | null | null |
['Cesarano TIl, Joseph', 'Baer, Thomas A.', 'Calvert, Paul'] | 2018-11-28T17:21:40Z | 2018-11-28T17:21:40Z | 1997 | Mechanical Engineering | doi:10.15781/T2GF0NG4Z | http://hdl.handle.net/2152/70322 | eng | 1997 International Solid Freeform Fabrication Symposium | Open | ['freeform fabrication', 'dense ceramic', 'Robocasting'] | Recent Developments in Freeform Fabrication of Dense Ceramics From Slurry Deposition | Conference paper | https://repositories.lib.utexas.edu//bitstreams/89ef35a3-f69a-4e59-bd7e-1ee2d9e522aa/download | null | A freeform fabrication technique for dense ceramics and composites has been developed.
The technique requires less than 2 volume percent of organic additives and relies on the principle
of layerwise deposition of highly loaded colloidal slurries. Components can be manufactured
into complex geometries with thick solid s... | null | null | null | null | null | null |
['Himmer, Thomas', 'Techel, Anja', 'Nowotny, Steffen', 'Beyer, Eckhard'] | 2019-10-24T18:25:06Z | 2019-10-24T18:25:06Z | 2002 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/77419', 'http://dx.doi.org/10.26153/tsw/4508'] | eng | 2002 International Solid Freeform Fabrication Symposium | Open | Laser Processing | Recent Developments in Laminated Tooling by Multiple Laser Processing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/a0f79144-1172-4224-ac78-93fed8a7bbbd/download | null | null | This research and development project is founded by the German Federal Ministry of
Education and Research (BMBF) within the framework concept "research for the production
of tomorrow" and cared by the agency “Production and Production Technologies” (PFT) at
the Forschungszentrum Karlsruhe. | null | null | null | null | null |
['Walczyk, Daniel F.', 'Hardt, David E.'] | 2018-11-14T16:42:40Z | 2018-11-14T16:42:40Z | 1996 | Mechanical Engineering | doi:10.15781/T2D795W86 | http://hdl.handle.net/2152/70237 | eng | 1996 International Solid Freeform Fabrication Symposium | Open | ['PEL die fabrication', 'CNC machining', 'laminated construction'] | Recent Developments in Profiled-Edge Lamination Dies for Sheet Metal Forming | Conference paper | https://repositories.lib.utexas.edu//bitstreams/f517161d-a3cb-4860-ad17-ae2c9639fac4/download | null | The Profiled-Edge Lamination (PEL) method was developed by the Walczyk and Hardt as an improvement oer the current method of stacking and bonding contured laminations in
terms of the lead-time and cost of toolIng development for sheet metal forming dies. It is also a
viable alternative to conventional CNC-machining of ... | null | null | null | null | null | null |
['Cesarano Ill, Joseph', 'King, Bruce H.', 'Denham, Hugh B.'] | 2019-03-01T17:32:48Z | 2019-03-01T17:32:48Z | 1998 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/73516', 'http://dx.doi.org/10.26153/tsw/666'] | eng | 1998 International Solid Freeform Fabrication Symposium | Open | ['ceramic powder', 'colloidal slurries'] | Recent Developments in Robocasting of Ceramics and Multimaterial Deposition | Conference paper | https://repositories.lib.utexas.edu//bitstreams/fcdde209-c17b-46ae-965b-046d907fbb79/download | null | Robocasting is a freeform fabrication technique for dense ceramics and composites that is
based on layer-wise deposition of highly loaded colloidalslurries. The process is essentially
binderless with less than 1% organics and parts can be fabricated, dried, and completely sintered
in less than 24 hours. This overview w... | null | null | null | null | null | null |
['Wang, Pan', 'Nai, Mui Ling Sharon', 'Tan, Xipeng', 'Vastola, Guglielmo', 'Raghavan, Srinivasan', 'Sin, Wai Jack', 'Tor, Shu Beng', 'Pei, Qing Xiang', 'Wei, Jun'] | 2021-10-27T21:37:15Z | 2021-10-27T21:37:15Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89622 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['3D printing', 'titanium alloy', 'microstructure', 'mechanical properties', 'phase transformation', 'porosity', 'surface finishing', 'residual stress', 'simulation'] | Recent Progress of Additive Manufactured Ti-6Al-4V by Electron Beam Melting | Conference paper | https://repositories.lib.utexas.edu//bitstreams/8a187aa1-aca9-4744-bfe7-0a446fccb16f/download | University of Texas at Austin | Electron beam melting (EBM) is one of the powder-bed fusion additive manufacturing
technologies. This technology is very suitable for producing near-net-shape small to medium
volume metallic parts with complex geometries. However, layer-by-layer fusion step
introduces rapid thermal cycles, which results in a different ... | null | null | null | null | null | null |
['Kirka, Michael', 'Bansal, Rohan', 'Das, Suman'] | 2021-09-29T20:18:39Z | 2021-09-29T20:18:39Z | 2009-09 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88212', 'http://dx.doi.org/10.26153/tsw/15153'] | eng | 2009 International Solid Freeform Fabrication Symposium | Open | ['scanning laser epitaxy', 'single crystal superalloys', 'nickel-based superalloys', 'single-crystal turbine engine components'] | Recent Progress on Scanning Laser Epitaxy: A New Technique for Growing Single Crystal Superalloys | Conference paper | https://repositories.lib.utexas.edu//bitstreams/d0ffab28-a80a-4540-86ea-6da61d610386/download | University of Texas at Austin | This paper presents recent progress on scanning laser epitaxy, a laser manufacturing
technique being developed for achieving single crystal growth in nickel‐based superalloys.
Investigations have been performed for creating monolithic deposits on like chemistry
single‐crystal nickel superalloy substrates. Progress in t... | null | null | null | null | null | null |
['Dwivedi, Rajeev', 'Sinha, Ayush', 'Ebburu, Pranav', 'Saxena, Yash', 'Haque, Shabab', 'Kulkarni, Shaunak'] | 2021-10-28T20:41:24Z | 2021-10-28T20:41:24Z | 2016 | Mechanical Engineering | null | https://hdl.handle.net/2152/89695 | eng | 2016 International Solid Freeform Fabrication Symposium | Open | ['work envelope', 'solid freeform fabrication', 'drive limitations'] | A Reconfigurable System to Enhance the Work Envelope of a Solid Freeform Fabrication System | Conference paper | https://repositories.lib.utexas.edu//bitstreams/d177bbcc-c3e4-4d83-a317-464913c778bb/download | University of Texas at Austin | Size and aspect ratio of parts created by Solid freeform fabrication systems is limited by the
configuration of equipment. Also referred to as Axes, the maximum reach of material deposition
end effector determines the maximum size of the part that can be built. Inherent to most the SFF
system is the drive configuration... | null | null | null | null | null | null |
['Sutton, Austin T.', 'Kriewall, Caitlin S.', 'Leu, Ming C.', 'Newkirk, Joseph W.'] | 2021-11-11T14:52:22Z | 2021-11-11T14:52:22Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90208', 'http://dx.doi.org/10.26153/tsw/17129'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['recyclability', 'reuse', '304L', 'stainless steel', 'selective laser melting'] | Recyclability of 304L Stainless Steel in the Selective Laser Melting Process | Conference paper | https://repositories.lib.utexas.edu//bitstreams/27413124-ef05-43ca-ac9a-66fd13abb558/download | University of Texas at Austin | During part fabrication by selective laser melting (SLM), a powder-bed fusion process in
Additive Manufacturing (AM), a large amount of energy is input from the laser into the melt pool,
causing generation of spatter and condensate, both of which have the potential to settle in the
surrounding powder-bed compromising i... | null | null | null | null | null | null |
['Walker, Roo', 'Smith, Tyler', 'Lindahl, John', 'Hershey, Christopher', 'Kunc, Vlastimil', 'Duty, Chad'] | 2021-12-06T21:49:51Z | 2021-12-06T21:49:51Z | 2021 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90684', 'http://dx.doi.org/10.26153/tsw/17603'] | eng | 2021 International Solid Freeform Fabrication Symposium | Open | ['CF-ABS', 'recycling', 'printability', 'large-scale additive manufacturing', 'LSAM'] | Recycling Carbon Fiber Filled Acrylonitrile-Butadiene-Styrene for Large Format Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/de30e1d1-5756-4bd7-969f-1e79d8df8799/download | University of Texas at Austin | The recovery, recycling, and reuse of large format additive manufacturing (LFAM)
composite scrap material as a secondary feedstock material is essential for the feasibility of large-scale AM (LSAM) sustainability. Carbon fiber reinforced acrylonitrile butadiene styrene (CF-ABS) was recycled and used as a secondary LSAM... | null | null | null | null | null | null |
['Mohammed, Mazher Iqbal', 'Wilson, Daniel', 'Gomez-Kervin, Eli', 'Vidler, Callum', 'Rosson, Lucas', 'Long, Johannes'] | 2021-11-09T14:29:42Z | 2021-11-09T14:29:42Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90080', 'http://dx.doi.org/10.26153/tsw/17001'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['3D printing', 'FFF', 'polymer', 'solar', 'e-waste', 'humanitarian aid'] | The Recycling of E-Waste ABS Plastics by Melt Extrusion and 3D Printing Using Solar Powered Devices as a Transformative Tool for Humanitarian Aid | Conference paper | https://repositories.lib.utexas.edu//bitstreams/672d49b3-e773-4d2b-b84b-3395403e2b8c/download | University of Texas at Austin | This study demonstrates the EcoPrinting principal, which makes use of renewable energy to
realise a low carbon footprint means of recycling waste plastics into feedstock for Fused Filament
Fabrication (FFF) 3D printing. We present our work to date to encapsulate this principal in a singular
device, which comprises a na... | null | null | null | null | null | null |
['Prasad, K. Siva', 'Rathakrishnan, E.', 'Dhande, Sanjay G.'] | 2019-11-21T18:10:29Z | 2019-11-21T18:10:29Z | 2003 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/78551', 'http://dx.doi.org/10.26153/tsw/5607'] | eng | 2003 International Solid Freeform Fabrication Symposium | Open | Casting Technique | Recycling of RP Models by Solution - Casting Technique | Conference paper | https://repositories.lib.utexas.edu//bitstreams/2e72495f-3da6-4ccf-8079-438f1821c5ac/download | null | Most of the Rapid Prototyping systems process polymeric materials for model making.
Increased environmental concerns and waste minimization demands the recycle of these
polymeric models. One way is to melt the models and cast it. However, in this method
polymer degradation may occur leading to diminished functionality.... | null | null | null | null | null | null |
['Engle, J.', 'Nguyen, R.', 'Buah, K.', 'Weaver, J.M.'] | 2021-11-18T18:15:47Z | 2021-11-18T18:15:47Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90453', 'http://dx.doi.org/10.26153/tsw/17374'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['ambient lighting', 'visual contrast', 'in-process monitoring', 'smart lighting', 'colorization system', '3D printing'] | Reducing Computer Visualization Errors for In-Process Monitoring of Additive Manufacturing Systems Using Smart Lighting and Colorization System | Conference paper | https://repositories.lib.utexas.edu//bitstreams/7caa1520-3a7d-42a0-8014-79cccb7c8695/download | University of Texas at Austin | Computer vision systems that monitor additive manufacturing processes are susceptible
to producing false-positive errors for defects. Two of the main sources for these errors come
from uncontrolled ambient lighting and insufficient visual contrast between prints and their
backgrounds. This paper presents a method for c... | null | null | null | null | null | null |
['Duty, Chad', 'Failla, Jordan', 'Kim, Seokpum', 'Lindahl, John', 'Post, Brian', 'Love, Lonnie', 'Kunc, Vlastimil'] | 2021-11-04T14:21:43Z | 2021-11-04T14:21:43Z | 2017 | Mechanical Engineering | null | https://hdl.handle.net/2152/89968 | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['vertical material deposition', 'z-pinning', 'mechanical anisotropy', 'extrusion-based printing', '3D printing', 'patent-pending'] | Reducing Mechanical Anisotropy in Extrusion-Based Printed Parts | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b4bf7556-69d9-48bc-a3d8-329781a08056/download | University of Texas at Austin | The mechanical performance of 3D printed components is highly dependent upon the
orientation of the part relative to the build plane. Specifically for extrusion-based printing systems,
the bond between successive layers (z-direction) can be 10-25% weaker than in the printed plane
(x-y plane). As advanced applications c... | null | null | null | null | null | null |
['Forderhase, Paul', 'Corden, Richard'] | 2018-05-03T17:19:19Z | 2018-05-03T17:19:19Z | 1993 | Mechanical Engineering | doi:10.15781/T27S7J93X | http://hdl.handle.net/2152/65043 | eng | 1993 International Solid Freeform Fabrication Symposium | Open | ['Sinterstation 2000', 'anchors', 'experimental data', 'Thermal Distortion'] | Reducing or Eliminating Curl on Wax Parts Produced in the SinterstationTM 2000 System | Conference paper | https://repositories.lib.utexas.edu//bitstreams/4a9f3432-e94a-4153-85ef-bb33d3e40bc3/download | null | null | null | null | null | null | null | null |
['Reeves, P.E', 'Cobb, R.C..'] | 2019-02-19T20:05:52Z | 2019-02-19T20:05:52Z | 1998 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/73442', 'http://dx.doi.org/10.26153/tsw/594'] | eng | 1998 International Solid Freeform Fabrication Symposium | Open | ['Layer Manufacturing Technologies', 'Rapid Tooling'] | Reducing the Surface Deviation of Streolithographpy Using an Alternative Build Strategy | Conference paper | https://repositories.lib.utexas.edu//bitstreams/8d4b8d8e-b87a-4370-bc89-4e9ce241c3fa/download | null | Considerable research has been undertaken to assess the suitability of different post-process
finishing techniques, when used to reduce the surface deviation of Stereolithography
components. Such techniques are however limited, as irregular roughness on the SL master often
results in a loss in geometric integrity befor... | null | null | null | null | null | null |
['Ullett, Jill S.', 'Chartoff, Richard P.', 'Lightman, Allan J.', 'Murphy, John P.', 'Li, Jinghong'] | 2018-10-03T15:41:54Z | 2018-10-03T15:41:54Z | 1994 | Mechanical Engineering | doi:10.15781/T2CZ32Q3Z | http://hdl.handle.net/2152/68651 | eng | 1994 International Solid Freeform Fabrication Symposium | Open | ['stereolithography', 'Resin shrinkage', 'vector randomization'] | Reducing Warpage In Stereolithography Through Novel Draw Styles | Conference paper | https://repositories.lib.utexas.edu//bitstreams/fc3be269-1239-4e2e-9815-e7ccd6fa9011/download | null | A consistent problem with stereolithography has been part distortion and
dimensional inaccuracies caused by resin shrinkage. Resin shrinkage and, thus, warpage
occurs during the build process and during the postcure. Build parameters such as draw
pattern (the order in which strands are drawn by the laser) and overcure ... | null | null | null | null | null | null |
['Gervasi, Vito R.', 'Cook, Douglas'] | 2021-09-28T18:27:39Z | 2021-09-28T18:27:39Z | 2009-09 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88148', 'http://dx.doi.org/10.26153/tsw/15089'] | eng | 2009 International Solid Freeform Fabrication Symposium | Open | ['shell-slice', 'decomposition', 'hybrid fabrication', 'least-core', 'lattice structures', 'cellular structures'] | Reduction of Complex Objects into Manufacturable Elements Using the Shell-Slice Approach | Conference paper | https://repositories.lib.utexas.edu//bitstreams/4e3f9b98-2a0e-4c09-acf1-34f8a0d2c83e/download | University of Texas at Austin | Software tools for generating a parting surface around a molded part have been available for many years
and could be of use for additive fabrication of complex objects. This paper explores the use of software
tools such as Materialise Magics Tooling TM and SolidWorks® software to assist in reducing complex
objects, suc... | null | null | null | null | null | null |
['Bevan, D. R.', 'Mouton, S. A.'] | 2020-03-05T20:24:14Z | 2020-03-05T20:24:14Z | 2006 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/80158', 'http://dx.doi.org/10.26153/tsw/7179'] | eng | 2006 International Solid Freeform Fabrication Symposium | Open | FASTOOL | Reduction of Machine Tool Times Through a Software/Hardware Integrated Solution | Conference paper | https://repositories.lib.utexas.edu//bitstreams/bef62a1b-6deb-4f00-bd17-7bdfa788ab94/download | null | Toolmaking is an industry that creates metal moulds, generally of durable tool steels, for
producing vacuum-formed and injection moulded plastic parts, which are used in thousands
of everyday items such as mobile phones. At present toolmaking is labour intensive with each
machining operation requiring manual supervisio... | null | null | null | null | null | null |
['Patrick, Steven', 'Nycz, Andrzej', 'Noakes, Mark'] | 2021-11-11T16:16:29Z | 2021-11-11T16:16:29Z | 2018 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90233', 'http://dx.doi.org/10.26153/tsw/17154'] | eng | 2018 International Solid Freeform Fabrication Symposium | Open | ['reinforcement learning', 'toolpaths', '3D printing', 'additive manufacturing'] | Reinforcement Learning for Generating Toolpaths in Additive Manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/188b5ff0-b6f6-4743-904d-65bcc642fb84/download | University of Texas at Austin | Generating toolpaths plays a key role in additive manufacturing processes. In the case of 3-Dimensional
(3D) printing, these toolpaths are the paths the printhead will follow to fabricate a part in a layer-by-layer
fashion. Most toolpath generators use nearest neighbor (NN), branch-and-bound, or linear programming
algo... | null | null | null | null | null | null |
['Nelson, J.C.', 'Barlow, J.W.'] | 2018-04-19T18:19:16Z | 2018-04-19T18:19:16Z | 1992 | McDonald Observatory | doi:10.15781/T2RB6WK2Z | http://hdl.handle.net/2152/64403 | eng | 1992 International Solid Freeform Fabrication Symposium | Open | ['SLS model', 'SLS operators', 'SLS machines', 'one-dimensional'] | Relating Operating Parameters between SLS Machines which have Different Scanner Geometries and Laser Spot Sizes | Conference paper | https://repositories.lib.utexas.edu//bitstreams/c16e8143-bd9a-497f-9cee-b21590772b60/download | null | As the number of SLS machines in operation increases, the opportunities to
share operating parameters with other SLS operators also increases. However, if the
machines are not identical down to the spot size of the laser beam, the quality of parts
made on each machine can be different. The most likely differences betwe... | null | null | null | null | null | null |
['Capps, Nicholas E.', 'Urban, James S.', 'West, Brian', 'Lough, Cody', 'Replogle, Adriane', 'Hartwig, Troy', 'Brown, Ben', 'Bristow, Douglas A.', 'Landers, Robert G.', 'Kinzel, Edward C.'] | 2021-11-02T13:30:10Z | 2021-11-02T13:30:10Z | 2017 | Mechanical Engineering | null | https://hdl.handle.net/2152/89796 | eng | 2017 International Solid Freeform Fabrication Symposium | Open | ['engineering properties', 'tensile', 'strength', 'modal properties', 'selective laser melting'] | Relating Processing of Selective Laser Melted Structures to Their Material and Modal Properties | Conference paper | https://repositories.lib.utexas.edu//bitstreams/2cde9b1d-64c7-4d95-8641-41c2173ea5bd/download | University of Texas at Austin | Selective Laser Melting (SLM) creates metal parts by fusing powder layer-by-layer. It
provides significant design flexibility and the possibility of low-volume production. The
engineering properties of the printed metal are a function of the local thermal history. This creates
challenges for validating Additively Manuf... | null | null | null | null | null | null |
['Thomas, Akshay J.', 'Barocio, Eduardo', 'Kapre, Vasudha', 'Pibulchinda, Pasita', 'Nguyen, Felix N.', 'Pipes, R. Byron'] | 2023-01-26T21:32:39Z | 2023-01-26T21:32:39Z | 2022 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/117323', 'http://dx.doi.org/10.26153/tsw/44204'] | eng | 2022 International Solid Freeform Fabrication Symposium | Open | ['Fiber Orientation', 'Spring-in', 'Virtual Characterization'] | Relationship between flow-controlled fiber orientation and spring-in deformation in extrusion deposition additive manufacturing | Conference paper | https://repositories.lib.utexas.edu//bitstreams/03c9c4d0-3003-487e-9366-95c0ed275b89/download | null | ctures in the scale of multiple meters owing to enhanced stiffness and lower coefficient of thermal
expansion primarily in the printing direction. Developing manufacturing process simulations for EDAM requires
extensive material characterization including mechanical, thermal, viscoelastic, and thermomechanical proper... | null | null | null | null | null | null |
['Kigure, T.', 'Yamauchi, Y.', 'Niino, T.'] | 2021-11-18T01:44:24Z | 2021-11-18T01:44:24Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90398', 'http://dx.doi.org/10.26153/tsw/17319'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['PA12', 'microstructure', 'low-temperature process', 'powder bed temperature', 'selective laser sintering'] | Relationship Between Powder Bed Temperature and Microstructure of Laser Sintered PA12 Parts | Conference paper | https://repositories.lib.utexas.edu//bitstreams/ae14aedd-18e1-4db8-9205-9db0d707cd99/download | University of Texas at Austin | The microstructure of a part from semi-crystalline polymers used in laser sintering gives a
significant impact on the mechanical properties of the parts. The microstructure of laser
sintering parts depends on powder bed temperature. If the powder bed temperature can be set
in a wide range, it is also possible to contro... | null | null | null | null | null | null |
['Cariapa, V.', 'Liang, S.K.', 'Brower, W.E.'] | 2018-04-12T18:28:25Z | 2018-04-12T18:28:25Z | 1991 | Mechanical Engineering | doi:10.15781/T2639KN98 | http://hdl.handle.net/2152/64281 | eng | 1991 International Solid Freeform Fabrication Symposium | Open | ['Department of Mechanical and Industrial Engineering', 'Taguichi system', 'stereolithography'] | The Relationship of Process Characteristics of Stereolithography to Prototype Dimensions | Conference paper | https://repositories.lib.utexas.edu//bitstreams/d53fae1c-07ef-4847-ba22-92771ac9de3f/download | null | A characteristic of the modem·day world is a continuous need ever changing designs of
high quality products. This characteristic, along>with lower cost of comp\.iting,has led to the
development of novel methods for reducing the cycle time of product development order for
companies to gameracompetitiveedge.I>esk top. ma... | null | null | null | null | null | null |
['Bocking, Chris', 'Rennie, Allan E. W.', 'Bennett, G.R.'] | 2019-09-23T17:05:31Z | 2019-09-23T17:05:31Z | 2000 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/75974', 'http://dx.doi.org/10.26153/tsw/3073'] | eng | 2000 International Solid Freeform Fabrication Symposium | Open | Electroformed | Relationships Between Wall Thickness and Erosion Depth of Thin Walled Electroformed EDM Electrodes Produced From RP Models 469 | Conference paper | https://repositories.lib.utexas.edu//bitstreams/c4442fc0-391d-4cce-8859-9aa45bbddf77/download | null | Metal filled thin walled electroformed EDM electrodes, fabricated using RP models, have been shown to be an effective route to producing die sink electrodes. However, due to the nature of electroforming, there are certain limits to the maximum depth of erosion of cavities that can be achieved, this being related to the... | null | null | null | null | null | null |
['Jones, Jason', 'McNutt, Phil', 'Tosi, Riccardo', 'Perry, Clinton', 'Wimpenny, David'] | 2021-10-06T21:51:25Z | 2021-10-06T21:51:25Z | 8/16/12 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/88455', 'http://dx.doi.org/10.26153/tsw/15392'] | eng | 2012 International Solid Freeform Fabrication Symposium | Open | ['remanufacturing', 'laser cladding', 'inspection', 'additive manufacturing (AM)', 'adaptive machining', 'hybrid processing', 'repair'] | Remanufacture of Turbine Blades by Laser Cladding, Machining and In-Process Scanning in a Single Machine | Conference paper | https://repositories.lib.utexas.edu//bitstreams/bf64cc28-b99e-44a8-ae6e-ee32fb920294/download | University of Texas at Austin | Remanufacturing is one of the most efficient ways of recycling worn parts because it
consumes only a fraction of the energy, cost, and material required for new parts.
Remanufacture of engineering components typically entails serial labor intensive and
operator skill sensitive processes, often requiring parts to move b... | null | null | null | null | null | null |
['Chadha, Charul', 'Patternson, Albert E.', 'Allison, James T.', 'James, Kai A.', 'Jasiuk, Iwona M.'] | 2021-11-18T19:11:01Z | 2021-11-18T19:11:01Z | 2019 | Mechanical Engineering | null | ['https://hdl.handle.net/2152/90473', 'http://dx.doi.org/10.26153/tsw/17394'] | eng | 2019 International Solid Freeform Fabrication Symposium | Open | ['damage repair', 'additive manufacturing', 'fused deposition modeling', 'plastic materials'] | Repair of High-Value Plastic Components Using Fused Deposition Modeling | Conference paper | https://repositories.lib.utexas.edu//bitstreams/b7fbb409-14d3-4321-a881-d85dfe68571a/download | University of Texas at Austin | Recent focus on light-weight design and fuel efficiency in several sectors (such as aerospace
and automotive), as well as advances in polymer technologies, have made plastic parts more viable for
high-value systems. These are often low-production, high-precise parts which require expensive tooling
for traditional manuf... | null | null | null | null | null | null |
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