Multiphase mesoscopic simulation of multiple and functionally gradient materials laser powder bed fusion additive manufacturing processes
Multiple material laser powder bed fusion (MMLPBF) is a recently developed technology that
broadens the application range of additive manufacturing. Experiencing dissimilar materials …
broadens the application range of additive manufacturing. Experiencing dissimilar materials …
Scanning strategy induced cracking and anisotropic weakening in grain texture of additively manufactured superalloys
In this work, a multiphysics process model is utilized to explain an observed correlation
between cracking and anisotropic texture weakening of a Ni-based superalloy additively …
between cracking and anisotropic texture weakening of a Ni-based superalloy additively …
Additive manufacturability of superalloys: Process-induced porosity, cooling rate and metal vapour
Digital technology such as metal additive manufacturing (AM) provides flexible process
design freedom to fabricate intricate three-dimensional structures layer-by-layer. However …
design freedom to fabricate intricate three-dimensional structures layer-by-layer. However …
Quantification of Interdependent Dynamics during Laser Additive Manufacturing Using X‐Ray Imaging Informed Multi‐Physics and Multiphase Simulation
Laser powder bed fusion (LPBF) can produce high‐value metallic components for many
industries; however, its adoption for safety‐critical applications is hampered by the presence …
industries; however, its adoption for safety‐critical applications is hampered by the presence …
Measurement and estimation of thermophysical properties of nickel based superalloys
PN Quested, RF Brooks, L Chapman… - Materials Science …, 2009 - journals.sagepub.com
Thermophysical properties for the solid and liquid phases of several Ni based superalloys
(CMSX-4, CMSX-10, CM186LC, IN 738 and Rene 80) have been measured. The following …
(CMSX-4, CMSX-10, CM186LC, IN 738 and Rene 80) have been measured. The following …
Effect of trace impurity elements on the wettability and interfacial reaction between DZ125 alloy and ceramic shell
Y Li, Y Tan, D Wang, P Li, Z Chen, J Zhao, J Qiang - Corrosion Science, 2023 - Elsevier
The effects of impurity elements on the wettability and interfacial reaction between
superalloy and ceramic shell were investigated by the sessile-drop method. The wetting …
superalloy and ceramic shell were investigated by the sessile-drop method. The wetting …
Investigating thermophysical properties under microgravity: A review
The advancement of metallic alloys is generally driven by alloy development, but
furthermore requires the development of suitable production and processing routines …
furthermore requires the development of suitable production and processing routines …
Electromagnetic levitation containerless processing of metallic materials in microgravity: thermophysical properties
Transitions from the liquid to the solid state of matter are omnipresent. They form a crucial
step in the industrial solidification of metallic alloy melts and are greatly influenced by the …
step in the industrial solidification of metallic alloy melts and are greatly influenced by the …
Fabrication of single crystals through a µ-helix grain selection process during electron beam metal additive manufacturing
MR Gotterbarm, AM Rausch, C Körner - Metals, 2020 - mdpi.com
Selective Electron Beam Melting (SEBM) is a powder bed-based additive manufacturing
process for metals. As the electron beam can be moved inertia-free by electromagnetic …
process for metals. As the electron beam can be moved inertia-free by electromagnetic …
Uncovering grain and subgrain microstructure at the scale of additive manufacturing melt tracks with a scalable cellular automaton solidification model
Metal additive manufacturing, characterized by rapid solidification, yields refined grains with
a distinctive cellular subgrain microstructure that plays a pivotal role in determining material …
a distinctive cellular subgrain microstructure that plays a pivotal role in determining material …