Melting of the symmetrical tilt boundaries in copper | |
S. J. Zhao; D. Y. Cheng; S. Q. Wang; H. Q. Ye | |
2001 | |
发表期刊 | Journal of the Physical Society of Japan
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ISSN | 0031-9015 |
卷号 | 70期号:3页码:733-737 |
摘要 | The melting transition in three high-energy and two low-energy fee Cu symmetrical tilt grain boundaries (STGBs) has been investigated by molecular-dynamics (MD) simulations. Low-energy STGBs are found to be crystalline from room temperature all the way up to T-0 (T-0 is the thermodynamic equilibrium melting point). In contrast, all high-energy STGBs undergo premelting which is initiated at a transition temperature T-c (T-c < T-0). Moreover, the higher the zero-temperature GB energy, the lower the T-c. |
部门归属 | chinese acad sci, inst met res, atom imaging solids lab, shenyang 110015, peoples r china.;zhao, sj (reprint author), chinese acad sci, inst met res, atom imaging solids lab, shenyang 110015, peoples r china |
关键词 | Copper Grain Boundaries Molecular Dynamics Melting Transition Thermal Properties Molecular-dynamics Method Embedded-atom-method Grain-boundaries Transition Temperatures Simulation Diffusion Metals Au |
URL | 查看原文 |
WOS记录号 | WOS:000167833400023 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/36929 |
专题 | 中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | S. J. Zhao,D. Y. Cheng,S. Q. Wang,et al. Melting of the symmetrical tilt boundaries in copper[J]. Journal of the Physical Society of Japan,2001,70(3):733-737. |
APA | S. J. Zhao,D. Y. Cheng,S. Q. Wang,&H. Q. Ye.(2001).Melting of the symmetrical tilt boundaries in copper.Journal of the Physical Society of Japan,70(3),733-737. |
MLA | S. J. Zhao,et al."Melting of the symmetrical tilt boundaries in copper".Journal of the Physical Society of Japan 70.3(2001):733-737. |
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