Results 31 to 40 of about 18,527 (244)

A scalable parallel finite element framework for growing geometries. Application to metal additive manufacturing [PDF]

, 2019
This work introduces an innovative parallel, fully-distributed finite element framework for growing geometries and its application to metal additive manufacturing.
Ayachit U, Burstedde C, Carslaw HS, Cole KD, Ern A, Kaufman L, Kergaßner A, Lindgren LE, Mozaffar M, Schroeder WJ, Wohlers Associates, Inc   +10 more
core   +2 more sources

Principles of Laser Micro Sintering [PDF]

, 2006
Laser Micro Sintering was introduced to the international community of freeform fabrication engineers in 2003 and has since been employed for a variety of applications.
Brabant, Th., Ebert, R., Exner, H., Hartwig, L., Horn, M., Klötzer, S., Regenfuss, P., Streek, A.   +7 more
core   +1 more source

Impact of the Power-Dependent Beam Diameter during Electron Beam Additive Manufacturing: A Case Study with γ-TiAl

Applied Sciences, 2022
The development of process parameters for electron beam powder bed fusion (PBF-EB) is usually made with simple geometries and uniform scan lengths. The transfer to complex parts with various scan lengths can be achieved by adapting beam parameters such ...
Marcel Reith, Christoph Breuning, Martin Franke, Carolin Körner   +3 more
doaj   +1 more source

From Powders to Dense Metal Parts: Characterization of a Commercial AlSiMg Alloy Processed through Direct Metal Laser Sintering [PDF]

, 2013
In this paper, a characterization of an AlSiMg alloy processed by direct metal laser sintering (DMLS) is presented, from the analysis of the starting powders, in terms of size, morphology and chemical composition, through to the evaluation of mechanical ...
Diego Manfredi, Eleonora Atzeni, Elisa Ambrosio, Flaviana Calignano, Gibson, Hopkinson, Manickavasagam Krishnan, Riccardo Canali, Steen, Tuck, Wohlers, Wright   +11 more
core   +3 more sources

The potential of additive manufacturing in the smart factory industrial 4.0: A review [PDF]

, 2019
Additive manufacturing (AM) or three-dimensional (3D) printing has introduced a novel production method in design, manufacturing, and distribution to end-users.
Dehghanghadikolaei, Amir, Emamian, Sattar S., Fotovvati, Behzad, Gisario, Annamaria, Mehrpouya, Mehrsha, Vosooghnia, Alireza   +5 more
core   +1 more source

Thermophysical Phenomena in Metal Additive Manufacturing by Selective Laser Melting: Fundamentals, Modeling, Simulation and Experimentation

, 2017
Among the many additive manufacturing (AM) processes for metallic materials, selective laser melting (SLM) is arguably the most versatile in terms of its potential to realize complex geometries along with tailored microstructure.
Gibbs, Jonathan S., Hart, A. John, Meier, Christoph, Penny, Ryan W., Zou, Yu   +4 more
core   +1 more source

Crack path selection at the interface of wrought and wire+arc additive manufactured Ti–6Al–4V [PDF]

, 2016
Crack propagation deviation tendency in specimens containing an interface between wrought alloy substrate and Wire + Arc Additive Manufacture (WAAM) built Ti–6Al–4V is investigated from the viewpoints of microstructure, residual stress and bi-material ...
Addison, Antonysamy, Antonysamy, ASTM, Baufeld, Baufeld, Brandl, Brandl, Colegrove, Dahlin, Dattoma, Ding, Edwards, Edwards, Edwards, Evans, Fan, Frazier, Hills, Irwin, Kelly, Leuders, Lorant, Martina, Mok, Nègre, Paradowska, Peters, Pippan, Prime, Prime, Rangaswamy, Schroeder, Taminger, Van Hooreweder, Wang, Wang, Zhang, Zhang, Zhu   +39 more
core   +3 more sources

Revealing the Mechanisms of Smoke during Electron Beam–Powder Bed Fusion by High-Speed Synchrotron Radiography

Journal of Manufacturing and Materials Processing
Electron beam–powder bed fusion (PBF-EB) is an additive manufacturing process that utilizes an electron beam as the heat source to enable material fusion. However, the use of a charge-carrying heat source can sometimes result in sudden powder explosions,
Jihui Ye, Nick Semjatov, Pidassa Bidola, Greta Lindwall, Carolin Körner   +4 more
doaj   +1 more source

Review of in-situ process monitoring and in-situ metrology for metal additive manufacturing [PDF]

, 2016
Lack of assurance of quality with additively manufactured (AM) parts is a key technological barrier that prevents manufacturers from adopting AM technologies, especially for high-value applications where component failure cannot be tolerated ...
Abioye, Abolbashhari, Achamfuo-Yeboah, Adamczak, AM Special Interest Group, AM Steering Group UK, AM Steering Group UK, Antonysamy, ASTM Standard, Attar, Atwood, Baranuik, Bartkowiak, Barua, Berumen, Bi, Bilheux, BS ISO, BS ISO, BS ISO, BS ISO/ASTM International, BS ISO/ASTM International, Campanelli, Ciurana, Clark, Clark, Clijsters, Cooper, Costa, Craeghs, Craeghs, Doubenskaia, Edwards, Energetics Incorporated, Frazier, Furumoto, Furumoto, Furumoto, Georgeson, Giannatsis, Gibson, Gong, Griffith, Gu, Gu, Harding, Heralić, Herzog, Hu, Hua, Hutchings, Islam, ISO/TC 261, Jeantette, Karnati, Karthik, Kayser, Kelly, Klein, Klein, Krauss, Kriczky, Kruth, Kruth, Kruth, Kruth, Leach, Levy, Li, Li, Liu, Liu, Lott, Loughnane, Manske, Martin, Medrano Téllez, Mercelis, Mireles, Mireles, Mumtaz, Murr, Naito, Nassar, Nassar, Niu, Olakanmi, Pavlov, Pierret, Price, Purtonen, Qiu, Reider, Rodriguez, Schwerdtfeger, Sercombe, Shifeng, Smith, Song, Tammas-Williams, Tang, Tapia, Thijs, Tremsin, Turner, Turner, Uriondo, Van Elsen, Wang, Wang, Wang, Wang, Watkins, Weckenmann, Wohlers, Yasa, Yu, Zaeh, zur Jacobsmühlen   +118 more
core   +1 more source

Additive manufacturing technology for porous metal implant applications and triple minimal surface structures: A review

Bioactive Materials, 2019
Recently, the fabrication methods of orthopedic implants and devices have been greatly developed. Additive manufacturing technology allows the production of complex structures with bio-mimicry features, and has the potential to overcome the limitations ...
Li Yuan, Songlin Ding, Cuie Wen
doaj   +1 more source