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激光沉积过程中残余应力的发展及控制策略研究 学位论文
硕士论文，北京: 中国科学院大学, 2022
Authors:  姚少科
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激光沉积  残余应力  扫描策略  分形曲线  
Development of a Wheeled and Wall-pressing Type In-Pipe Robot for Water Pipelines Cleaning and its Traveling Capability 期刊论文
MECHANIKA, 2020, 卷号: 26, 期号: 2, 页码: 134-145
Authors:  Feng GH(冯冠华);  Li WH(李文皓);  Li ZQ;  He Z
Adobe PDF(844Kb)  |  Favorite  |  View/Download：301/94  |  Submit date：2020/08/26
wheeled and wall-pressing type in-pipe cleaning robot (IPCR)  preload mechanism  traction force  obstacle-overcoming capability  simplified vibration system  
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)
View  |  Adobe PDF(4325Kb)  |  Favorite  |  View/Download：436/132  |  Submit date：2019/10/21
Laser surface melting (LSM)  Microstructure  Grain refinement  Liquid phase separation (LPS)  Interruption capability  
Statistical analysis on rolling contact fatigue in railroad axle bearing steel 期刊论文
FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 2019, 卷号: 42, 期号: 3, 页码: 651-663
Authors:  Guo RB;  Yang GX;  Li ZY(李正阳);  Liu ZM;  Wei YJ(魏宇杰)
View  |  Adobe PDF(1973Kb)  |  Favorite  |  View/Download：1705/1453  |  Submit date：2019/04/11
bearing steel  crack propagation  rolling contact fatigue  statistical analysis  
Modeling of thermal behavior and mass transport in multi-layer laser additive manufacturing of Ni-based alloy on cast iron 期刊论文
INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 2017, 卷号: 111, 页码: 709-722
Authors:  Gan ZT(甘正涛);  Liu H(刘昊);  Li SX(李少霞);  He XL(何秀丽);  Yu G(虞钢);  He, XL;  Yu, G (reprint author), Chinese Acad Sci, Inst Mech, Key Lab Mech Adv Mfg, Beijing 100190, Peoples R China.
View  |  Adobe PDF(3964Kb)  |  Favorite  |  View/Download：920/437  |  Submit date：2017/08/15
Additive Manufacturing  Thermal Behavior  Mass Transfer  Liquid-gas Interface  Solidification  Functionally Graded Materials  
高速高精度激光加工方法及系统研究 学位论文
硕士论文，北京: 中国科学院大学, 2016
Authors:  王小环
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Investigation on rolling sliding wear behavior of wheel steel by laser dispersed treatment 期刊论文
Wear, 2014, 卷号: 314, 期号: 1-2, 页码: 236-240
Authors:  Li ZY(李正阳);  Xing XH(邢旭辉);  Yang MJ(杨明江);  Yang B(杨兵);  Ren ZY(任志远);  Lin HQ;  Li, ZY (reprint author), Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China.
View  |  Adobe PDF(2526Kb)  |  Favorite  |  View/Download：826/167  |  Submit date：2014/07/03
Rolling-sliding Wear  Wheel/rail  Laser Treatment  Steel  
Influence of laser dispersed treatment on rolling contact wear and fatigue behavior of railway wheel steel 期刊论文
MATERIALS & DESIGN, 2014, 卷号: 54, 页码: 137-143
Authors:  Zeng DF;  Lu LT;  Li ZY(李正阳);  Zhang JW;  Jin XS;  Zhu MH;  Lu, LT (reprint author), Southwest Jiaotong Univ, State Key Lab Tract Power, Chengdu 610031, Peoples R China.
Adobe PDF(2961Kb)  |  Favorite  |  View/Download：1327/738  |  Submit date：2014/02/13
Failure  Fatigue Of Materials  Friction  Vehicle Wheels  Delamination Wear  Fatigue Crack Initiation  Fatigue Life  Rolling Contact Wears  
Investigation on rolling sliding wear behavior of wheel steel by laser dispersed treatment 会议论文
9th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems, 成都, 2012.08.27-30
Authors:  Li ZY(李正阳);  Xing XH(邢旭辉);  Yang MJ(杨明江);  Yang B(杨兵);  Ren ZY(任志远);  Lin HQ
Adobe PDF(2389Kb)  |  Favorite  |  View/Download：1078/320  |  Submit date：2013/02/28
Laser Dispersed Treatment  Rolling-sliding Wear  
The Evaluation and Numerical Simulation of Uniformity of Surface Roughness 会议论文
3rd International Conference on Mechanic Automation and Control Engineering, Baotou, Inner Mongolia, China, July 27-29, 2012
Authors:  Wang HC(王红才);  Wang Y(王扬)
Adobe PDF(796Kb)  |  Favorite  |  View/Download：677/159  |  Submit date：2013/04/03