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先进制造工艺力学实... [16]
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CuCr合金高密度激光表面熔凝特征及工艺研究
学位论文
硕士论文,北京: 中国科学院大学, 2021
Authors:
王旭
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Submit date:2021/06/11
激光表面熔凝
CuCr合金
熔池特征参量
工艺实验
性能分析
Investigation of thermal dynamics for different leading configuration in hybrid laser-MIG welding
期刊论文
OPTICS AND LASER TECHNOLOGY, 2021, 卷号: 134, 页码: 14
Authors:
Chen, Xuyang
;
Yu, Gang
;
He, Xiuli
;
Li, Shaoxia
Adobe PDF(15589Kb)
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Submit date:2021/01/12
Configuration
Hybrid welding
Aluminum alloy
Dynamics
Model
Effect of Process Parameters on Defects, Melt Pool Shape, Microstructure, and Tensile Behavior of 316L Stainless Steel Produced by Selective Laser Melting
期刊论文
ACTA METALLURGICA SINICA-ENGLISH LETTERS, 2020, 页码: 16
Authors:
Jiang HZ(蒋华臻)
;
Li ZY(李正阳)
;
Feng T
;
Wu PY
;
Chen QS(陈启生)
;
Feng YL
;
Chen LF
;
Hou JY(侯静宇)
;
Xu HJ
Adobe PDF(6860Kb)
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Submit date:2020/11/30
Selective laser melting
Defects
Melt pool shape
Primary dendrite spacing
Mechanical properties
316L stainless steel
多脉冲毫秒激光打孔熔池动态演化机理研究
学位论文
博士论文,北京: 中国科学院大学, 2020
Authors:
张越
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Submit date:2020/08/31
激光打孔
质量迁移
匙孔演化
熔池驱动力
时空传输特性
The effect of laser surface melting on grain refinement of phase separated Cu-Cr alloy
期刊论文
OPTICS AND LASER TECHNOLOGY, 2019, 卷号: 119, 页码: 10
Authors:
Zhang LT(张犁天)
;
Yu G(虞钢)
;
Li SX(李少霞)
;
He XL(何秀丽)
;
Jie XY(解晓宇)
;
Xia CY(夏纯阳)
;
Ning WJ(宁伟健)
;
Zheng CY(郑彩云)
Adobe PDF(4325Kb)
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Submit date:2019/10/21
Laser surface melting (LSM)
Microstructure
Grain refinement
Liquid phase separation (LPS)
Interruption capability
Driving mechanism of keyhole evolution during multi-pulse drilling with a millisecond laser
期刊论文
SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2019, 卷号: 62, 期号: 10, 页码: 7
Authors:
Zhang Y(张越)
;
Yu G(虞钢)
;
He XL(何秀丽)
;
Li SX(李少霞)
;
Ning WJ(宁伟健)
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Submit date:2019/10/21
multi-pulse laser drilling
melt ejection
vaporization
keyhole evolution
driving mechanism
The Effects of Laser Parameters and the Ablation Mechanism in Laser Ablation of C/SiC Composite
期刊论文
MATERIALS, 2019, 卷号: 12, 期号: 19, 页码: 14
Authors:
Pan SN(潘斯宁)
;
Li QY(李青宇)
;
Xian ZK
;
Su NGg
;
Zeng FZ
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Adobe PDF(4453Kb)
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View/Download:496/283
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Submit date:2020/03/21
Laser ablation
C
SiC composite
Surface morphology
Ablation mechanism
Scanning electron microscopy (SEM)
Grain Refinement of Hypereutectic Immiscible Cu-50Cr Alloy during Rapid Melting and Solidification Induced by High Power Density Laser Beams
期刊论文
METALS, 2019, 卷号: 9, 期号: 5, 页码: 19
Authors:
Zhang LT(张犁天)
;
Yu G(虞钢)
;
Tian CX(田崇鑫)
;
He XL(何秀丽)
;
Li SX(李少霞)
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View/Download:342/127
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Submit date:2019/10/14
Cu-Cr immiscible alloy
laser surface melting (LSM)
liquid phase separation (LPS)
grain refinement
rapid solidification
interruption capability
Experimental and numerical study on laser keyhole welding of 42CrMo under air and argon atmosphere
期刊论文
INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, 2017, 卷号: 90, 期号: 9-12, 页码: 3555-3565
Authors:
Hu YW(胡耀武)
;
He XL(何秀丽)
;
Yu G(虞钢)
;
Li SX(李少霞)
;
Zheng CY(郑彩云)
;
Ning WJ(宁伟健)
;
Hu, YW
;
He, XL
;
Yu, G (reprint author), Chinese Acad Sci, Inst Mech, Key Lab Mech Adv Mfg, Beijing 100190, Peoples R China.
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Submit date:2017/07/24
Laser Welding
Keyhole Welding
Shielding Gas
Fluid Flow
DIN18CrNi8合金钢毫秒激光打孔孔型研究
学位论文
博士论文,北京: 中国科学院大学, 2017
Authors:
SAAD NAWAZ
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Submit date:2019/05/15
激光打
,离焦量
锥角
纵剖面
重铸层
Laser drilling
defocusing length
Tapper angle
longitudinal profile
recast layer