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Cohesive fracture model of rocks based on multi-scale model and Lennard-Jones potential 期刊论文
ENGINEERING FRACTURE MECHANICS, 2021, 卷号: 246, 页码: 26
作者:  Lin QD(林钦栋);  Li SH(李世海);  Feng C(冯春);  Wang XQ(王心泉)
Adobe PDF(8499Kb)  |  收藏  |  浏览/下载:446/173  |  提交时间:2021/04/19
Multi-scale model  Lennard-Jones potential  Cohesive fracture model  Fracture energy  
Dissociation equilibrium height and friction coefficient in pipeline transportation of gas hydrate-bearing sediment particles 期刊论文
JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING, 2020, 卷号: 81, 页码: 17
作者:  Li P(李鹏);  Zhang XH(张旭辉);  Lu XB(鲁晓兵)
Adobe PDF(3002Kb)  |  收藏  |  浏览/下载:272/87  |  提交时间:2020/11/30
Gas hydrate  Dissociation equilibrium height  Friction coefficient  Power-law correlation  Gas-liquid-solid flow  Dimensional analysis  
The plastic flow stability of chip materials in metal cutting process 期刊论文
INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, 2019, 卷号: 105, 期号: 5-6, 页码: 1933-1948
作者:  Ma W(马维);  Shuang F(双飞)
浏览  |  Adobe PDF(3302Kb)  |  收藏  |  浏览/下载:316/127  |  提交时间:2020/03/11
Metal cutting  Plastic flow stability  Instability criterion  Dimensional analysis  Transition of chip morphology  Cutting energy  
Experimental study on flow characteristics of gas transport in micro- and nanoscale pores 期刊论文
SCIENTIFIC REPORTS, 2019, 卷号: 9, 页码: 10
作者:  Shen WJ(沈伟军);  Song FQ;  Hu X;  Zhu GM;  Zhu WY
浏览  |  Adobe PDF(1856Kb)  |  收藏  |  浏览/下载:436/145  |  提交时间:2019/07/25
Numerical investigation of orthogonal cutting processes with tool vibration of Ti6Al4V alloy 会议论文
17th CIRP Conference on Modelling of Machining Operations, CIRP CMMO, Sheffield, United kingdom, June 13, 2019 - June 14, 2019
作者:  Shuang F(双飞);  Ma W(马维)
浏览  |  Adobe PDF(872Kb)  |  收藏  |  浏览/下载:1304/922  |  提交时间:2019/11/20
Forced vibration  Self  excited vibrations  Shear banding  Stability limit  Vibration cutting  
金属振动切削过程的数值模拟及理论分析 学位论文
硕士论文,北京: 中国科学院大学, 2018
作者:  孙宗涛
Adobe PDF(4008Kb)  |  收藏  |  浏览/下载:553/4  |  提交时间:2018/05/25
高速切削  材料失稳  振动切削  数值模拟  
金属切屑塑性流动的稳定性 期刊论文
力学学报, 2018, 卷号: 50, 期号: 1, 页码: 58-67
作者:  马维
浏览  |  Adobe PDF(577Kb)  |  收藏  |  浏览/下载:478/81  |  提交时间:2018/10/24
金属切削  塑性流动稳定性  失稳判据  量纲分析  切屑形貌转变  
On the instability of chip flow in high-speed machining 会议论文
IUTAM Symposium on Dynamic Instabilities in Solids, Madrid, SPAIN, MAY 17-20, 2016
作者:  Ye GG(叶贵根);  Jiang MQ(蒋敏强);  Xue SF;  Ma W(马维);  Dai LH(戴兰宏)
浏览  |  Adobe PDF(4573Kb)  |  收藏  |  浏览/下载:310/62  |  提交时间:2019/04/19
High-speed machining  Shear banding  Serrated chip flow  Thermoplastic instability  
The chip-flow behaviors and formation mechanisms in the orthogonal cutting process of Ti6Al4V alloy 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2017, 卷号: 98, 页码: 245-270
作者:  Ma W(马维);  Chen XY;  Shuang F;  Ma, W (reprint author), Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China.
浏览  |  Adobe PDF(3527Kb)  |  收藏  |  浏览/下载:787/253  |  提交时间:2017/02/24
Metal Orthogonal Cutting  Chip Flow Stability  Plastic Instability  Shear Deformation Localization  Instability Criterion  
基于耦合欧拉拉格朗日方法( CEL)的振动切削研究 学位论文
硕士论文,北京: 中国科学院大学, 2016
作者:  陈相宇
Adobe PDF(4636Kb)  |  收藏  |  浏览/下载:1031/3  |  提交时间:2016/08/29