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用于激光加工中的矩形孔径Dammann光栅光束变换技术 期刊论文
中国激光, 2008, 卷号: 35, 期号: 11, 页码: 1841-1847
作者:  虞钢;  聂树真;  郑彩云;  何秀丽
Adobe PDF(806Kb)  |  收藏  |  浏览/下载:611/149  |  提交时间:2010/05/03
二元光学  矩形孔径dammann光栅  激光加工  光束变换  
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:824/189  |  提交时间:2009/08/03
Binary-phase Gratings  Beam Shaping  Diffraction  Laser Surface Modification  Ductile Iron  Elements  Design  
Research on laser welding of cast Ni-based superalloy K418 turbo disk and alloy steel 42CrMo shaft 期刊论文
Journal of Alloys and Compounds, 2008, 卷号: 453, 期号: 1-2, 页码: 371-378
作者:  Liu XB(刘秀波);  Yu G(虞钢);  Guo J(郭建);  Gu YJ(谷亦杰);  Pang M(庞铭);  Zheng CY(郑彩云);  Wang HH(王恒海);  Yu G
浏览  |  Adobe PDF(1285Kb)  |  收藏  |  浏览/下载:1097/246  |  提交时间:2009/08/03
Laser Welding  Welded Seam  Microstructure  Mechanical Properties  Nd-yag Laser  Tensile Properties  Microstructure  Aluminum  
Measurement of velocity profiles in a rectangular microchannel with aspect ratio α = 0.35 期刊论文
Experiments in Fluids, 2008, 卷号: 44, 期号: 6, 页码: 951-959
作者:  Zheng X(郑旭);  Li ZH(李战华);  Zhanhua SILBER-LI(李战华)
浏览  |  Adobe PDF(380Kb)  |  收藏  |  浏览/下载:1105/310  |  提交时间:2009/12/30
Particle Image Velocimetry  Slip  Flow  Microfluidics  Motion  Wall  
Clemaps: Multiple Alignment Of Protein Structures Based On Conformational Letters 期刊论文
Proteins-Structure Function And Bioinformatics, 2008, 页码: 728-736
作者:  Liu X(刘鑫);  Zhao YP(赵亚溥);  Zheng WM(郑伟谋);  Zheng, WM (reprint author), Acad Sinica, Inst Theoret Phys, Beijing 100080, Peoples R China.
Adobe PDF(567Kb)  |  收藏  |  浏览/下载:593/153  |  提交时间:2009/08/03
Protein Structure  
Quasi-Dammann Grating With Proportional Intensity Array Spots 期刊论文
Optics Letters, 2008, 卷号: 33, 期号: 18, 页码: 2023-2025
作者:  Li SX(李少霞);  Yu G(虞钢);  Zheng CY(郑彩云);  Tan QF;  Yu, G (reprint author), Chinese Acad Sci, Inst Mech, Lab Laser Intelligent Mfg, 15 Beisihuanxi Rd, Beijing 100080, Peoples R China.
Adobe PDF(306Kb)  |  收藏  |  浏览/下载:1989/937  |  提交时间:2009/08/03
Design  Optics  
K418与42CrMo异种金属激光深熔焊接 期刊论文
焊接学报, 2007, 卷号: 28, 期号: 9, 页码: 83-86
作者:  庞铭;  郑彩云;  刘秀波;  虞钢
Adobe PDF(511Kb)  |  收藏  |  浏览/下载:603/142  |  提交时间:2010/05/03
激光焊接  深熔焊  焊缝  热裂纹  
Characteristics of deep penetration laser welding of dissimilar metal Ni-based cast superalloy K418 and alloy steel 42CrMo 期刊论文
Optics and Lasers in Engineering, 2007, 卷号: 45, 期号: 9, 页码: 929-934
作者:  Liu XB(刘秀波);  Pang M(庞铭);  Zhang ZG;  Ning WJ(宁伟健);  Zheng CY(郑彩云);  Yu G(虞钢);  Yu, G (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, 15 Beisihuanxi Rd, Beijing 100080, Peoples R China.
Adobe PDF(237Kb)  |  收藏  |  浏览/下载:769/286  |  提交时间:2009/08/03
Laser Processing  Metals And Alloys  Welded Seam  Nd-yag Laser  Aluminum  
Kinetic Assessment of Measured Mass Flow Rates and Streamwise Pressure Distributions in Microchannel Gas Flows 期刊论文
Acta Mechanica Sinica, 2007, 卷号: 23, 期号: 2, 页码: 145-148
作者:  Fan J(樊菁);  Xie C(谢翀);  Jiang JZ(蒋建政);  Fan, J (reprint author), Chinese Acad Sci, Inst Mech, Beijing 100080, Peoples R China.
Adobe PDF(190Kb)  |  收藏  |  浏览/下载:728/172  |  提交时间:2007/06/15
Dissimilar autogenous full penetration welding of superalloy K418 and 42CrMo steel by a high power CWNd : YAG laser 期刊论文
Applied Surface Science, 2007, 卷号: 253, 期号: 17, 页码: 7281-7289
作者:  Liu XB(刘秀波);  Yu G(虞钢);  Pang M(庞铭);  Fan JW;  Wang HH(王恒海);  Zheng CY(郑彩云);  Yu, G (reprint author), Chinese Acad Sci, Inst Mech, Lab Laser Intelligent Mfg, 15 Beisihuanxi Rd, Beijing 100080, Peoples R China.
Adobe PDF(887Kb)  |  收藏  |  浏览/下载:1133/412  |  提交时间:2009/08/03
Laser Processing  Metals And Alloys  Full Penetration Welding  Microstructure  Mechanical Properties  Tensile Properties  Aluminum-alloys  Joints