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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
Authors:  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)  |  Favorite  |  View/Download:153/23  |  Submit date:2020/03/11
Surface tension  Driving force  Fluid flow  Solidification behavior  Additive manufacturing  
Driving mechanism of keyhole evolution during multi-pulse drilling with a millisecond laser 期刊论文
Authors:  Zhang Y(张越);  Yu G(虞钢);  He XL(何秀丽);  Li SX(李少霞);  Ning WJ(宁伟健)
View  |  Adobe PDF(896Kb)  |  Favorite  |  View/Download:118/28  |  Submit date:2019/10/21
multi-pulse laser drilling  melt ejection  vaporization  keyhole evolution  driving mechanism  
Fluid flow and its driving forces in laser dissimilar welding of stainless steel and nickel 会议论文
23rd International Congress of Theoretical and Applied Mechanics, 中国北京/Beijing, China, 2012-08-19
Authors:  Hu YW;  He XL(何秀丽);  Yu G(虞钢)
View  |  Adobe PDF(175Kb)  |  Favorite  |  View/Download:398/68  |  Submit date:2014/03/19
Stainless  Steel  Nickel  Dissimilar  Driving  Laser  Welding  Laser  Simulate  
Superlyophilic spreading of a droplet on the forest of pillar arravs 会议论文
23rd International Congress of Theoretical and Applied Mechanics, 中国北京/Beijing, China, 2012-08-19
Authors:  Yuan QZ(袁泉子);  Zhao YP(赵亚溥)
View  |  Adobe PDF(182Kb)  |  Favorite  |  View/Download:348/67  |  Submit date:2014/04/02
Spreading  Pillar  Droplet  Forest  Assisting  Standing  Driving  Sealing  Force  Molecular  Level  Validated  Wetting  Higher  Obtained  Method  Chain  Precursor  Future  Results  
Understanding the enhancement of coating's thermal cracking resistance by multiple segmentation 会议论文
2011 International Conference on Advanced Design and Manufacturing Engineering, ADME 2011, Guangzhou, China, SEP 16-18, 2011
Authors:  Chen XJ(陈学军);  Chen GN(陈光南);  Chen XJ(陈学军)
View  |  Adobe PDF(325Kb)  |  Favorite  |  View/Download:556/119  |  Submit date:2013/02/26
Coatings  Crack Initiation  Cracking (Chemical)  Cracks  Design  Finite Element Method  Stress Intensity Factors  Thermal Shock  Thermal Stress  Cracking Behavior  Driving Forces  Experimental Observation  Hollow Cylinders  Multiple Segmentation  Outer Surface  Principle Of Superposition  Segmentation Crack  Segmentation Cracks  Segmented Coatings  Steady State  Thermal Cracking  Thermal Shock Resistance  Thermal Transients  
A Mechanical Model For The Quantification Of The Effect Of Laser Quenching On Ctod In Steels 期刊论文
Journal of Materials Processing Technology, 2009, 卷号: 209, 期号: 4, 页码: 2180-2185
Authors:  Yang BQ(杨班权);  Chen GN(陈光南);  Zhang K(张坤);  Luo GX(罗耕星);  Xiao JH(肖京华);  Yang BQ
Adobe PDF(354Kb)  |  Favorite  |  View/Download:1047/146  |  Submit date:2009/08/03
Laser Quenching  Crack Tip Opening Displacement (Ctod)  Residual Stress Gradient Effect  Micro-hardness  Steels  Crack Driving-force  Conical Indentation  Plastic Solids  Surface  
Effect of a laser pre-quenched steel substrate surface on the crack driving force in a coating-steel substrate system 期刊论文
Acta Materialia, 2007, 卷号: 55, 期号: 13, 页码: 4349-4358
Authors:  Yang BQ(杨班权);  Zhang K(张凯);  Chen GN(陈光南);  Luo GX(罗耕星);  Xiao JH(肖京华);  Yang, BQ (reprint author), Armored Forces Engn Inst, Dept Mech Engn, Div Engn Mech, 21 Du Jia Kan, Beijing 100072, Peoples R China.
Adobe PDF(564Kb)  |  Favorite  |  View/Download:761/198  |  Submit date:2009/08/03
Laser Pre-quenching  Crack Driving Force  Residual Compressive Stress  Hardness Gradient Effect  Coating/pre-quenched Steel Substrate System  Thermal Barrier Coatings  Thin-films  Conical Indentation  Plastic Solids  Interface  Fatigue  Fracture  Carbon  Behavior  Growth