Results 41 to 50 of about 21,275 (282)

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

Robust γ-TiAl Dual Microstructure Concept by Advanced Electron Beam Powder Bed Fusion Technology

Crystals, 2023
The dual microstructure concept for gamma titanium aluminides (γ-TiAl) processed via electron beam–powder bed fusion (PBF-EB) provides a huge potential for more efficient jet turbine engines.
Marcel Reith, Martin Franke, Carolin Körner   +2 more
doaj   +1 more source

Advances in Electron Beam Melting of Aluminum Alloys [PDF]

, 2007
The high thermal conductivity and melt pool optical reflectivity associated with aluminum alloys can pose significant challenges for direct-metal SFF processes.
Cormier, D., Ervin, K., Harrysson, O., Mahela, T.   +3 more
core   +1 more source

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

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

Thermal near infrared monitoring system for electron beam melting with emissivity tracking [PDF]

, 2018
This paper presents the design of a high speed, high resolution silicon based thermal imaging instrument and its application to thermally image the temperature distributions of an electron beam melting additive manufacturing system.
Boone, N.A., Smith, C., Todd, I., Willmott, J., Zhu, C.   +4 more
core   +1 more source

Tensile and Creep Properties Improvement of Ti-6Al-4V Alloy Specimens Produced by Electron Beam Powder Bed Fusion Additive Manufacturing

Metals, 2019
Thanks to their excellent mechanical strength in combination with low density, high melting point, and good resistance to corrosion, titanium alloys are very useful in many industrial and biomedical fields. The new additive manufacturing methods, such as
Placido Aliprandi, Fabio Giudice, Eugenio Guglielmino, Andrea Sili   +3 more
doaj   +1 more source

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

The significant impact of hot isostatic pressing on the corrosion behavior of Ti-6Al-4V alloy prepared by electron beam powder bed fusion

npj Materials Degradation
This work investigated the effect of hot isostatic pressing (HIP) on the corrosion behavior of Ti-6Al-4V samples prepared by electron beam powder bed fusion (EB-PBF).
Hongyu Zheng, Yun Bai, W. Hou, Zirong Zhai, Lai‐Chang Zhang, Shujun Li, Rui Yang   +6 more
semanticscholar   +1 more source

A novel and high-efficiency dual-electron gun concurrent preheating additive manufacturing technology: suppressing thermal cracks in non-weldable IN738LC nickel-based superalloy by mitigating temperature fluctuations

Virtual and Physical Prototyping
The process of electron beam powder bed fusion (PBF-EB) is recognised for its efficacy in preparing non-weldable nickel-based superalloys, leveraging high-temperature preheating to minimise stress-related issues.
Yang Li, Hongyu Long, Yurong Wang, Bo Wei, Yuemei Tan, Jun Zhou, Xiaoyu Liang, Lei Zhang, Feng Lin   +8 more
doaj   +1 more source