[HTML][HTML] Influence of build angles on thin-wall geometry and surface texture in laser powder directed energy deposition
Metal additive manufacturing (AM) is being used for mission-critical applications in both
developmental and production components, driven by economic and technical benefits …
developmental and production components, driven by economic and technical benefits …
Mechanical properties of laser powder directed energy deposited NASA HR-1 superalloy: effects of powder reuse and part orientation
The feasibility of NASA HR-1 powder reuse for laser powder directed energy deposition (LP-
DED) of thin-walled structures in the as-built surface condition was investigated in this study …
DED) of thin-walled structures in the as-built surface condition was investigated in this study …
A novel age-hardenable austenitic stainless steel with superb printability
Precipitation-hardened high strength alloys, such as nickel-based alloys, aluminum alloys
and stainless steels, are susceptible to hot cracking during 3D printing. This issue is typically …
and stainless steels, are susceptible to hot cracking during 3D printing. This issue is typically …
Development and experimental evaluation of surface enhancement methods for laser powder directed energy deposition microchannels
ABSTRACT This research evaluates Laser Powder Directed Energy Deposition (LP-DED)
for producing fine feature internal microchannels. This study is focused on enhancing and …
for producing fine feature internal microchannels. This study is focused on enhancing and …
[PDF][PDF] Improvement of roller contact fatigue behavior and restoration mechanism of steels for industrial knife applications by ultrasonic nanocrystal surface modification
This study systematically investigated the effect of ultrasonic nanocrystal surface
modification (UNSM) technology on the roller contact fatigue (RCF) behavior and fatigue …
modification (UNSM) technology on the roller contact fatigue (RCF) behavior and fatigue …
[引用][C] 航天运载器大型金属构件激光定向能量沉积研究及应用进展
周庆军， 严振宇， 张京京， 衣凤， 董鹏， 谢勇… - Chinese Journal of …, 2024 - 中国激光杂志社