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Lattice instability at a fast moving crack tip 期刊论文
Journal of Applied Physics, 1996, 卷号: 80, 期号: 8, 页码: 4332-4336
Authors:  Zhang YW(张永伟);  Wang ZQ(王自强);  Zhang, YW (reprint author), CHINESE ACAD SCI,INST MECH,LNM,BEIJING 100080,PEOPLES R CHINA.
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Molecular-dynamics  Fracture  Propagation  Model  Simulations  Nucleation  Surface  
Molecular dynamics simulation of interaction of a dislocation array from a crack tip with grain boundaries 期刊论文
Modelling and Simulation in Materials Science and Engineering, 1996, 卷号: 4, 期号: 2, 页码: 231-244
Authors:  Zhang YW(张永伟);  Wang ZQ(王自强);  Zhang, YW (reprint author), CHINESE ACAD SCI,INST MECH,LNM,BEIJING 100080,PEOPLES R CHINA.
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Brittle-ductile Transition  Computer-simulation  Tilt Boundaries  Deformation  Fracture  Metals  Model  Dissociation  Migration  
A new N-body potential and its application 期刊论文
Acta Mechanica Sinica, 1996, 卷号: 12, 期号: 4, 页码: 358-367
Authors:  Tang QH(汤奇恒);  Wang ZQ(王自强);  Zhang YW(张永伟);  Tang, QH (reprint author), CHINESE ACAD SCI,INST MECH,BEIJING 100080,PEOPLES R CHINA.
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Embedded Atom Method (Eam)  N-body Potential  Dislocation Emission  Molecular Dynamics  Molecular-dynamics Simulation  Embedded-atom Method  Crack-tip Processes  Tilt Boundaries  Copper  Metals  Fracture  Bicrystals  Model  
A unified model for dislocation nucleation, dislocation emission and dislocation free zone 期刊论文
International Journal of Fracture, 1996, 卷号: 78, 期号: 3-4, 页码: 227-239
Authors:  Wang ZQ(王自强);  Wang KR(王克仁);  Zhang YW(张永伟);  Wang, TC (reprint author), CHINESE ACAD SCI,INST MECH,LNM,POB 603,BEIJING 100080,PEOPLES R CHINA.
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Crack-tip  Fracture  
Molecular dynamics simulation of crack-tip processes in copper 期刊论文
Acta Mechanica Sinica, 1995, 卷号: 11, 期号: 1, 页码: 76-82
Authors:  Zhang YW(张永伟);  Wang ZQ(王自强);  Tang QH(汤奇恒)
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Molecular Dynamics  Crack Tip  Dislocation  Loading Rate  Dislocation Nucleation  Metals  
Brittle and ductile fracture at the atomistic crack-tip in copper-crystals 期刊论文
Scripta Metallurgica Et Materialia, 1995, 卷号: 33, 期号: 2, 页码: 267-274
Authors:  Zhang YW(张永伟);  Wang ZQ(王自强);  Tang QH(汤奇恒);  ZHANG, YW (reprint author), CHINESE ACAD SCI,INST MECH,LNM,BEIJING 100080,PEOPLES R CHINA.
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Dislocation  Deformation  Transition  Behavior  Metals  Model  
Simulation of nucleation and emission of dislocations by molecular-dynamics method 期刊论文
Journal of Applied Physics, 1995, 卷号: 77, 期号: 6, 页码: 2393-2399
Authors:  Zhang YW(张永伟);  Wang ZQ(王自强);  Tang QH(汤奇恒);  ZHANG, YW (reprint author), CHINESE ACAD SCI,INST MECH,LNM,BEIJING 100080,PEOPLES R CHINA.
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Crack Tip  Metals  
The effect of thermal-activation on dislocation processes at an atomistic crack-tip 期刊论文
Journal of Physics D-Applied Physics, 1995, 卷号: 28, 期号: 4, 页码: 748-754
Authors:  Zhang YW(张永伟);  Wang ZQ(王自强);  Tang QH(汤奇恒);  ZHANG, YW (reprint author), CHINESE ACAD SCI,INST MECH,LNIM,BEIJING 100080,PEOPLES R CHINA.
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Computer-simulation  Transition  Nucleation  Potentials  Metals  
On the unstable stacking criterion for ideal and cracked copper-crystals 期刊论文
Philosophical Magazine A-Physics of Condensed Matter Structure Defects and Mechanical Properties, 1995, 卷号: 72, 期号: 4, 页码: 881-889
Authors:  Zhang YW(张永伟);  Wang ZQ(王自强);  Tang QH(汤奇恒);  ZHANG, YW (reprint author), CHINESE ACAD SCI,INST MECH,LNM,BEIJING 100080,PEOPLES R CHINA.
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Dislocation Nucleation  Metals  Tip  
THE NEAR TIP STRESS AND STRAIN FIELDS IN CRACKED SINGLE CRYSTALS 期刊论文
Acta Mechanica Sinica, 1994, 卷号: 10, 期号: 3, 页码: 250-259
Authors:  Zhang YW(张永伟);  Wang ZQ(王自强)
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Single Crystal  Crack  Stress Field  Finite Element