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Laser surface hardening of 42CrMo cast steel for obtaining a wide and uniform hardened layer by shaped beams 期刊论文
INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, 2014, 卷号: 70, 期号: 5-8, 页码: 787-796
作者:  Sun PP(孙培培);  Li SX(李少霞);  Yu G(虞钢);  He XL(何秀丽);  Zheng CY(郑彩云);  Ning WJ(宁伟健);  Sun, PP (reprint author), Basic Technol Res Ctr, AVIC Engine Estab, Beijing 100028, Peoples R China.
浏览  |  Adobe PDF(956Kb)  |  收藏  |  浏览/下载：916/260  |  提交时间：2014/05/12
Laser Surface Hardening (Lsh)  42crmo Cast Steel  Laser Beam Shaping  Strip Array Spots  
Study on the temperature field loaded by a shaped laser beam on the top surface of a cylinder head for thermal fatigue test 期刊论文
JOURNAL OF THE EUROPEAN OPTICAL SOCIETY-RAPID PUBLICATIONS, 2014, 卷号: 9, 页码: 14038
作者:  Nie SZ;  Yu J;  Yu G(虞钢);  Tan QF;  Fan ZW;  Nie, SZ (reprint author), Chinese Acad Sci, Dept Optoelect Engn, Acad Optoelect, 9 Dengzhuang South Rd, Beijing 100094, Peoples R China.
浏览  |  Adobe PDF(4878Kb)  |  收藏  |  浏览/下载：481/119  |  提交时间：2014/11/27
Temperature Field  Shaped Laser Beam  Diffractive Optics Element  Thermal Fatigue Test  
Single-row laser beam with energy strengthened ends for continuous scanning laser surface hardening of large metal components 期刊论文
SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2013, 卷号: 56, 期号: 6, 页码: 1074-1078
作者:  Li SX(李少霞);  Yu G(虞钢);  Zhang JC;  Tan QF;  Xu NH;  Sun PP(孙培培);  Zheng CY(郑彩云);  Tan QiaoFeng
Adobe PDF(649Kb)  |  收藏  |  浏览/下载：1114/325  |  提交时间：2013/06/13
Binary Grating  Beam Shaping  Laser Surface Hardening  Diffraction  
Quasi-Dammann grating with proportional intensity of array spots for surface hardening of metal 期刊论文
Science China-Physics Mechanics & Astronomy, 2011, 卷号: 54, 期号: 1, 页码: 79-83
作者:  Li SX(李少霞);  Tan QF;  Yu G(虞钢);  Wang HH(王恒海);  Jin GF;  Yu, G (reprint author), Chinese Acad Sci, Inst Mech, Key Lab Mech Adv Mfg, Beijing 100190, Peoples R China
Adobe PDF(744Kb)  |  收藏  |  浏览/下载：920/279  |  提交时间：2012/04/01
Quasi Dammann Grating  Beam Shaping  Laser Surface Hardening  Diffraction  Ductile Iron  Phase  
Solute transport and composition profile during direct metal deposition with coaxial powder injection 期刊论文
Applied Surface Science, 2011, 卷号: 258, 期号: 2, 页码: 898-907
作者:  He XL(何秀丽);  Song LJ;  Yu G(虞钢);  Mazumder J;  He, XL (reprint author), Chinese Acad Sci, Key Lab Mech Adv Mfg, Inst Mech, Beijing 100190, Peoples R China
Adobe PDF(1551Kb)  |  收藏  |  浏览/下载：986/300  |  提交时间：2012/04/01
Laser Cladding  Solute Transport  Composition Profile  Laser Cladding Process  Numerical-simulation  Analytical-model  Heat-transfer  Mass-transfer  Phase-change  Fluid-flow  Beam  Solidification  Streams  
High-power laser beam shaping by inseparable two-dimensional binary-phase gratings for surface modification of stamping dies 期刊论文
Optics and Lasers in Engineering, 2008, 卷号: 46, 期号: 7, 页码: 508-513
作者:  Li SX(李少霞);  Yu G(虞钢);  Zheng CY(郑彩云);  Liu XB(刘秀波)
浏览  |  Adobe PDF(1343Kb)  |  收藏  |  浏览/下载：825/189  |  提交时间：2009/08/03
Binary-phase Gratings  Beam Shaping  Diffraction  Laser Surface Modification  Ductile Iron  Elements  Design  
Thermal fatigue on pistons induced by shaped high power laser. Part II: Design of spatial intensity distribution via numerical simulation 期刊论文
International Journal of Heat and Mass Transfer, 2008, 卷号: 51, 期号: 3-4, 页码: 768-778
作者:  Song HW(宋宏伟);  Yu G(虞钢);  Kaplan Alexander FH;  Tan JS;  Yu XL;  Song, HW (reprint author), Chinese Acad Sci, Inst Mech, Lab Laser Intelligent Mfg, Beijing 100080, Peoples R China.
Adobe PDF(3174Kb)  |  收藏  |  浏览/下载：911/170  |  提交时间：2009/08/03
High Power Laser  Beam Shaping  Temperature Field  Thermal Fatigue  Finite Element