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力学研究所 [7]
北京大学 [5]
金属研究所 [5]
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大连化学物理研究所 [2]
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期刊论文 [28]
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Investigation of thermal behavior of powder stream and molten pool during laser-based directed energy deposition
期刊论文
POWDER TECHNOLOGY, 2024, 卷号: 434, 页码: 16
作者:
Chen, Bo
;
Dong, Binxin
;
Bian, Yanhua
;
Li, Shaoxia
;
Tian, Chongxin
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2024/03/25
Directed energy deposition
Laser -powder interaction
Powder concentration
Powder temperature
Heat transport
Investigation of thermal behavior of powder stream and molten pool during laser-based directed energy deposition
期刊论文
POWDER TECHNOLOGY, 2024, 卷号: 434, 页码: 16
作者:
Chen B(陈博)
;
Dong BX(董斌鑫)
;
Bian YH(边艳华)
;
Li SX(李少霞)
;
Tian CX(田崇鑫)
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2024/03/25
Investigation of thermal behavior of powder stream and molten pool during laser-based directed energy deposition
期刊论文
POWDER TECHNOLOGY, 2024, 卷号: 434, 页码: 16
作者:
Chen B(陈博)
;
Dong BX(董斌鑫)
;
Bian YH(边艳华)
;
Li SX(李少霞)
;
Tian CX(田崇鑫)
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2024/03/25
Effect of Laser Beam Profile on Thermal Transfer, Fluid Flow and Solidification Parameters during Laser-Based Directed Energy Deposition of Inconel 718
期刊论文
MATERIALS, 12, 2023, 卷号: 16, 页码: 4221
作者:
Chen B(陈博)
;
Bian YH(边艳华)
;
Li ZY(李志永)
;
Dong BX(董斌鑫)
;
Li SX(李少霞)
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2023/07/17
laser profile
thermal behavior
fluid flow
dimensionless number
cooling rate
Effect of laser power on the microstructure and properties of additive manufactured 17-4 PH stainless steel in different fabrication atmosphere
期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2022, 卷号: 839, 页码: 12
作者:
Wang, De
;
Cheng, Donghai
;
Zhou, Zhangyu
;
Wang, Wenqin
;
Hu, Bo
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  |  
浏览/下载:13/0
  |  
提交时间:2022/07/01
Directed energy deposition
17-4 PH stainless Steel
Precipitates
Fabrication atmosphere
Thermal accumulation
Powder-flow behavior and process mechanism in laser directed energy deposition based on determined restitution coefficient from inverse modeling
期刊论文
POWDER TECHNOLOGY, 2022, 卷号: 402, 页码: 14
作者:
Bian, Yanhua
;
Hea, Xiuli
;
Yu, Gang
;
Li, Shaoxia
;
Tiana, Chongxin
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  |  
浏览/下载:15/0
  |  
提交时间:2022/12/26
Laser directed energy deposition
Computational fluid dynamics
Powder-flow behavior
Restitution coefficient
Inverse modeling
Crystal growth control of Ni-based alloys by modulation of the melt pool morphology in DED
期刊论文
JOURNAL OF ALLOYS AND COMPOUNDS, 2022, 卷号: 898, 页码: 14
作者:
Shao, Jiayun
;
Yu, Gang
;
Li, Shaoxia
;
He, Xiuli
;
Tian, Chongxin
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  |  
浏览/下载:73/0
  |  
提交时间:2022/03/05
Laser deposition
Crystal growth
Melt pool morphology
Ni-based superalloys
Effects of melt convection on stray grain formation in single crystal superalloys during directed energy deposition
期刊论文
ADDITIVE MANUFACTURING, 2021, 卷号: 48, 页码: 19
作者:
Lu, Nannan
;
Lei, Zhenglong
;
Yu, Xingfu
;
Bi, Jiang
;
Chen, Yanbin
收藏
  |  
浏览/下载:34/0
  |  
提交时间:2022/01/27
Directed energy deposition
Ni-based superalloy
Stray grain
Marangoni convection
Melt pool geometry
Process maps and optimal processing windows based on three-dimensional morphological characteristics in laser directed energy deposition of Ni-based alloy
期刊论文
OPTICS AND LASER TECHNOLOGY, 2021, 卷号: 142, 页码: 13
作者:
Shao JY(邵佳昀)
;
Yu G(虞钢)
;
He XL(何秀丽)
;
Li SX(李少霞)
;
Li ZX(李梓洵)
收藏
  |  
浏览/下载:70/0
  |  
提交时间:2021/08/16
Additive manufacturing
Directed energy deposition
Track morphology
Processing window
Processing parameter
Effects of TiC nanoparticle additions on microstructure and mechanical properties of FeCrAl alloys prepared by directed energy deposition
期刊论文
JOURNAL OF NUCLEAR MATERIALS, 2021, 卷号: 554
作者:
Lv, W. J.
;
Yang, X. S.
;
Ji, Y. Q.
;
Zhou, Y. Z.
;
Li, J. F.
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  |  
浏览/下载:9/0
  |  
提交时间:2021/10/14
Additive manufacturing
FeCrAl alloys
TiC particles
Microstructure
Mechanical properties
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