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基于神经网络和量纲分析的激光增材制造熔池几何尺寸预测
学位论文
北京: 中国科学院大学, 2023
作者:
房佳汇钰
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浏览/下载:5/0
  |  
提交时间:2023/06/29
激光熔化沉积
熔池
BP神经网络
量纲分析
A Simulation Study on the Effect of Residual Stress on the Multi-Layer Selective Laser Melting Processes Considering Solid-State Phase Transformation
期刊论文
MATERIALS, 2022, 卷号: 15, 期号: 20, 页码: 16
作者:
Li,Xiao
;
Zhang,Ming
;
Qi,Junfeng
;
Yang ZM(杨正茂)
;
Jiao,Zhonghua
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  |  
浏览/下载:13/0
  |  
提交时间:2022/11/21
additive manufacturing
residual stress
laser deposition
thermo-mechanical modeling
finite element analysis
Thermal and Mechanical Variation Analysis on Multi-Layer Thin Wall during Continuous Laser Deposition, Continuous Pulsed Laser Deposition, and Interval Pulsed Laser Deposition
期刊论文
MATERIALS, 2022, 卷号: 15, 期号: 15, 页码: 19
作者:
Ma, Liang
;
Kong, Xiangwei
;
Liang, Jingjing
;
Li, Jinguo
;
Sun, Cong
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  |  
浏览/下载:36/0
  |  
提交时间:2022/09/16
direct laser deposition (DLD)
pulsed laser
finite element model
heat transfer
residual stress
Laser additive manufacturing and post-heat treatment on microstructure and mechanical properties of 9Cr steel
期刊论文
INTERNATIONAL JOURNAL OF PRESSURE VESSELS AND PIPING, 2022, 卷号: 198
作者:
Feng, Junyi
;
Zhang, Peilei
;
Jia, Zhiyuan
;
Yu, Zhishui
;
Fang, Chao
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  |  
浏览/下载:14/0
  |  
提交时间:2022/12/22
Laser melting deposition (LMD)
9Cr steel
Different powder size
Post-heat treatment
Mechanical properties
Microstructure
Microstructure and properties of AlCoCrFeNi2.1 eutectic high-entropy alloy formed by laser melting deposition (LMD)
期刊论文
MATERIALS LETTERS, 2022, 卷号: 317, 页码: 4
作者:
Liang, Zhuoheng
;
Zhang, Yongzhong
;
Liu, Yantao
;
Zhu, Zhengwang
;
Zhang, Haifeng
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  |  
浏览/下载:8/0
  |  
提交时间:2022/10/08
Eutectic high-entropy alloys
Laser melting deposition
Additive manufacturing
Microstructure
Herringbone structure
Defect induced cracking and modeling of fatigue strength for an additively manufactured Ti-6Al-4V alloy in very high cycle fatigue regime
期刊论文
THEORETICAL AND APPLIED FRACTURE MECHANICS, 2022, 卷号: 119, 页码: 10
作者:
Chi, Weiqian
;
Wang, Wenjing
;
Li, Ying
;
Xu, Wei
;
Sun, Chengqi
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  |  
浏览/下载:17/0
  |  
提交时间:2022/07/18
Very high cycle fatigue
Additively manufactured titanium alloy
Defect
Fatigue strength modeling
Melting and Transfer Behaviours of Filler Wire Acted by a Laser Heat Source
期刊论文
Lasers in Engineering, 2022, 卷号: 52, 期号: 1, 页码: 17-36
作者:
Su, G.-X.
;
Shi, Y.
;
Zhu, M.
;
Zhang, G.
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  |  
浏览/下载:23/0
  |  
提交时间:2022/06/20
Fillers
High power lasers
High speed cameras
Laser beams
Laser cladding
Melting
Semiconductor lasers
Wire
Deposition layers
E501t-1 low alloy steel filler wire
Filler wire
High power diode laser
Liquid bridge
Low-alloy steel
Melting mechanism
Q235 carbon steels
Transfer behavior
Transfer modes
混合惰性气氛保护下激光沉积制造Ti-6Al-4V力学性能研究
学位论文
北京: 中国科学院大学, 2021
作者:
候静宇
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  |  
浏览/下载:50/0
  |  
提交时间:2022/01/12
激光熔化沉积技术
惰性保护气体
氧含量
无量纲工艺图
力学性能
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
Dynamic Detection and Analysis of Fore-Put Powder Melting Behavior in Diode Laser Cladding Process
期刊论文
Zhongguo Jiguang/Chinese Journal of Lasers, 2021, 卷号: 48, 期号: 14
作者:
Zhu, Ming
;
Wang, Bo
;
Yan, Buyun
;
Yang, Qian
;
Shi, Yu
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2022/02/17
Cladding (coating)
Coatings
Diodes
Drops
Dynamics
Heat affected zone
Heat transfer
High speed cameras
Irradiation
Laser cladding
Liquid metals
Metal analysis
Metal melting
Metals
Morphology
Particle size analysis
Pelletizing
Polymer blends
Powder metals
Semiconductor lasers
Specific heat
Substrates
Surface defects
Wetting
Energy balance equations
Heat balance equations
Heat transfer process
Laser cladding technology
Laser-cladding process
Physical characteristics
Stringent requirement
Thermophysical process
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