[HTML][HTML] Electron and laser-based additive manufacturing of Ni-based superalloys: a review of heterogeneities in microstructure and mechanical properties
The adaptation of additive manufacturing (AM) for Ni-based superalloys has gained
significance in aerospace and power-generation industries due to the ability to fabricate …
significance in aerospace and power-generation industries due to the ability to fabricate …
Phase-field simulation of lack-of-fusion defect and grain growth during laser powder bed fusion of Inconel 718
The anisotropy of the structure and properties caused by the strong epitaxial growth of
grains during laser powder bed fusion (L-PBF) significantly affects the mechanical …
grains during laser powder bed fusion (L-PBF) significantly affects the mechanical …
[HTML][HTML] Thermal cycle induced solid-state phase evolution in IN718 during additive manufacturing: A physical simulation study
Additive manufacturing (AM) is well-known for its capability to produce and repair intricate
parts eg, Ni-based superalloy components used in aero-engine applications. However, a …
parts eg, Ni-based superalloy components used in aero-engine applications. However, a …
[HTML][HTML] Non-equilibrium solidification behavior associated with powder characteristics during electron beam additive manufacturing
For components built by powder bed fusion with electron beam (PBF-EB), the resulting
microstructure arising from non-equilibrium solidification, microsegregation and the …
microstructure arising from non-equilibrium solidification, microsegregation and the …
[HTML][HTML] Microstructure evolution and mechanical response-based shortening of thermal post-treatment for electron beam melting (EBM) produced Alloy 718
Electron beam melting (EBM) produced Alloy 718 was subjected to thermal post-treatment
involving hot isostatic pressing (HIPing) and heat treatment (HT). Subjecting the material to …
involving hot isostatic pressing (HIPing) and heat treatment (HT). Subjecting the material to …
[HTML][HTML] Laser powder bed fusion processing of a precipitation strengthenable FCC based high entropy alloy
While additive manufacturing (AM) of single-phase solid solution based high entropy alloys
(HEAs) has attracted a lot of recent attention, such processing of precipitation …
(HEAs) has attracted a lot of recent attention, such processing of precipitation …
[HTML][HTML] A new paradigm in electron microscopy: Automated microstructure analysis utilizing a dynamic segmentation convolutional neutral network
Over the past half century, the transmission electron microscope enabled insight into the
fundamental arrangements and structures of materials. State-of-the-art electron microscopes …
fundamental arrangements and structures of materials. State-of-the-art electron microscopes …
激光粉末床熔融成形Inconel 718 合金未熔合缺陷与晶粒生长过程相场法模拟
陈苗苗， 石仁海， 刘壮壮， 李映晖， 杜强… - … Journal of Minerals …, 2023 - ijmmm.ustb.edu.cn
中文摘要Inconel 718 在激光粉末床熔融成形(Laser Powder Bed Fusion, L-PBF)
过程中外延生长趋势强烈, 组织和性能各向异性显著, 对合金构件(如涡轮盘等) …
过程中外延生长趋势强烈, 组织和性能各向异性显著, 对合金构件(如涡轮盘等) …
The effect of leveling coatings on the atomic oxygen durability of solar concentrator surfaces
KK Degroh, TM Dever, WF Quinn - International Conference on Thin …, 1990 - ntrs.nasa.gov
Space power systems for Space Station Freedom will be exposed to the harsh environment
of low earth orbit (LEO). Neutral atomic oxygen is the major constituent in LEO and has the …
of low earth orbit (LEO). Neutral atomic oxygen is the major constituent in LEO and has the …
[PDF][PDF] Additive Manufacturing Letters
Process parameters optimization in additive manufacturing (AM) is usually required to
unlock superior properties, and this is often facilitated by modeling. In electron beam powder …
unlock superior properties, and this is often facilitated by modeling. In electron beam powder …