Results 31 to 40 of about 47,059 (299)

Transient Physical Effects in Electron Beam Sintering [PDF]

, 2006
The extensive use of the electron beam in manufacturing processes like welding or perforating revealed the high potentials for also using it for solid freeform fabrication. First approaches like feeding wire into a melt pool have successfully shown the
Lutzmann, S., Sigl, M., Zaeh, M. F.
core   +1 more source

Evaluating the electron beam spot size in electron beam melting for additive manufacturing

, 2021
QC ...
Zeyu Lin, X Zhao, S Dadbakhsh, A Rashid
openaire   +3 more sources

The Effect of Post-Processing on the Mechanical Behavior of Ti6Al4V Manufactured by Electron Beam Powder Bed Fusion for General Aviation Primary Structural Applications

Aerospace, 2020
In this work a mechanical characterization of Ti6Al4V processed by electron beam powder bed fusion additive manufacturing was carried out to investigate the viability of this technology for the manufacturing of flyable parts for general aviation aircraft.
Carmine Pirozzi, Stefania Franchitti, Rosario Borrelli, Antonio Chiariello, Luigi Di Palma   +4 more
doaj   +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

Microstructure and mechanical behaviour of additive manufactured Ti–6Al–4V parts under tension [PDF]

EPJ Web of Conferences, 2019
Metal-based additive manufacturing technologies using electron or laser beams as a heat source for melting a metal powder or wire have been the subject of keen interest in recent years.
Panin Alexey, Kazachenok Marina, Kolmakov Alexey, Chizhik Sergey, Heifetz Mikhail, Chugui Yuri   +5 more
doaj   +1 more source

Multiscale, thermomechanical topology optimization of self-supporting cellular structures for porous injection molds [PDF]

, 2018
Purpose This paper aims to establish a multiscale topology optimization method for the optimal design of non-periodic, self-supporting cellular structures subjected to thermo-mechanical loads.
Tovar, Andres, Wu, Tong
core   +1 more source

CVD-Engineered Nano Carbon Architectures: Mechanisms, Challenges, and Outlook

Nanomaterials
Graphitic nanomaterials have emerged as foundational components in nanoscience owing to their exceptional electrical, mechanical, and chemical properties, which can be tuned by controlling dimensionality and structural order.
Maria Hasan, Szymon Abrahamczyk, Muhammad Aashir Awan, Ondřej Sakreida, Alicja Bachmatiuk, Grazyna Simha Martynková, Karla Čech Barabaszová, Mark Hermann Rümmeli   +7 more
doaj   +1 more source

Crystallographic texture evolution in electron beam melting additive manufacturing of pure Molybdenum

Materials & Design, 2021
Additive manufacturing (AM) technologies offer novel opportunities for processing difficult to cast refractory materials. Electron beam melting (EBM) AM is particularly attractive as the rapidly moving electron beam can be utilized to heat the powder bed
Patxi Fernandez-Zelaia, Christopher Ledford, Elizabeth A.I. Ellis, Quinn Campbell, Andrés Márquez Rossy, Donovan N. Leonard, Michael M. Kirka   +6 more
doaj   +1 more source

Manufacturing Metallic Parts with Designed Mesostructure via Three-Dimensional Printing of Metal Oxide Powder [PDF]

, 2007
Cellular materials, metallic bodies with gaseous voids, are a promising class of materials that offer high strength accompanied by a relatively low mass.
Rosen, David W., Williams, Christopher B.   +1 more
core   +1 more source

Численное моделирование электронно-лучевого плавления и оценка КПД электронного луча [PDF]

, 2018
В работе предложена численная модель процесса плавления порошков титановых сплавов в условиях селективного электронно-лучевого сплавления. Приводится сравнение результатов моделирования с экспериментальными данными по сплавлению порошков сплава ВТ6 ...
Криницын, Максим Германович, Черепанов, Роман Олегович   +1 more
core   +1 more source