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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 YH(边艳华);  He XL(何秀丽);  Yu G(虞钢);  Li SX(李少霞);  Tian CX(田崇鑫);  Li ZY(李志永);  Zhang YM(张艳梅);  Liu JM
Adobe PDF(5331Kb)  |  收藏  |  浏览/下载：123/30  |  提交时间：2022/12/26
Laser directed energy deposition  Computational fluid dynamics  Powder-flow behavior  Restitution coefficient  Inverse modeling  
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);  Wang X
Adobe PDF(21846Kb)  |  收藏  |  浏览/下载：294/48  |  提交时间：2021/08/16
Additive manufacturing  Directed energy deposition  Track morphology  Processing window  Processing parameter  
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
作者:  Chen, Xuyang;  Yu, Gang;  He, Xiuli;  Li, Shaoxia
Adobe PDF(15589Kb)  |  收藏  |  浏览/下载：306/29  |  提交时间：2021/01/12
Configuration  Hybrid welding  Aluminum alloy  Dynamics  Model  
Analysis of surface tension driven flow and solidification behavior in laser linear welding of stainless steel 期刊论文
OPTICS AND LASER TECHNOLOGY, 2020, 卷号: 123, 页码: 11
作者:  Li ZY(李志永);  Yu G(虞钢);  He XL(何秀丽);  Li SX(李少霞);  Tian CX(田崇鑫);  Dong BX
Adobe PDF(4162Kb)  |  收藏  |  浏览/下载：453/140  |  提交时间：2020/03/11
Surface tension  Driving force  Fluid flow  Solidification behavior  Additive manufacturing  
Numerical study of heat transfer and solute distribution in hybrid laser-MIG welding 期刊论文
INTERNATIONAL JOURNAL OF THERMAL SCIENCES, 2020, 卷号: 149, 页码: 12
作者:  Chen XY(陈旭阳);  Yu G(虞钢);  He XL(何秀丽);  Li SX(李少霞);  Li ZY(李志永)
Adobe PDF(4252Kb)  |  收藏  |  浏览/下载：543/112  |  提交时间：2020/03/11
Hybrid laser-MIG welding  Aluminum alloy  Heat transfer  Solute distribution  
Grain size evolution under different cooling rate in laser additive manufacturing of superalloy 期刊论文
OPTICS AND LASER TECHNOLOGY, 2019, 卷号: 119, 页码: 10
作者:  Shao JY(邵佳昀);  Yu G(虞钢);  He XL(何秀丽);  Li SX(李少霞);  Chen R(陈茹);  Zhao Y(赵尧)
浏览  |  Adobe PDF(3075Kb)  |  收藏  |  浏览/下载：473/187  |  提交时间：2019/10/21
Laser additive manufacturing  Solidification  Grain size  Cooling rate  Superalloy  
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
作者:  Zhang Y(张越);  Yu G(虞钢);  He XL(何秀丽);  Li SX(李少霞);  Ning WJ(宁伟健)
浏览  |  Adobe PDF(896Kb)  |  收藏  |  浏览/下载：256/79  |  提交时间：2019/10/21
multi-pulse laser drilling  melt ejection  vaporization  keyhole evolution  driving mechanism