An analytic MEAM model for all BCC transition metals | |
B. W. Zhang; Y. F. Ouyang; S. Z. Liao; Z. P. Jin | |
1999 | |
发表期刊 | Physica B-Condensed Matter
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ISSN | 0921-4526 |
卷号 | 262期号:3-4页码:218-225 |
摘要 | A new pair potential is proposed, and a new analytic MEAM is developed by adding a modification term to total energy with the pair potential. The model can reproduce the shear moduli of all BCC transition metals accurately, especially the negative Cauchy pressure for the metal Cr. The mono- and di-vscancy formation and migration energies for all BCC transition metals are calculated with the model. The calculations are in agreement with the available experimental data. (C) 1999 Elsevier Science B.V. All rights reserved. |
部门归属 | hunan univ, dept phys, changsha 410082, peoples r china. acad sinica, int ctr mat phys, shenyang 110015, peoples r china. cent s univ technol, dept mat sci & engn, changsha 410083, peoples r china. hunan educ inst, dept phys, changsha 410012, peoples r china.;zhang, bw (reprint author), hunan univ, dept phys, changsha 410082, peoples r china |
关键词 | Analytic Meam Model Bcc Transition Metals Modification Term New Potential Embedded-atom Method Centered-cubic Metals Self-diffusion Thermodynamic Data Vacancy-formation Alpha-iron Potentials Alloys Impurities Chromium |
URL | 查看原文 |
WOS记录号 | WOS:000079251500003 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/37567 |
专题 | 中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | B. W. Zhang,Y. F. Ouyang,S. Z. Liao,et al. An analytic MEAM model for all BCC transition metals[J]. Physica B-Condensed Matter,1999,262(3-4):218-225. |
APA | B. W. Zhang,Y. F. Ouyang,S. Z. Liao,&Z. P. Jin.(1999).An analytic MEAM model for all BCC transition metals.Physica B-Condensed Matter,262(3-4),218-225. |
MLA | B. W. Zhang,et al."An analytic MEAM model for all BCC transition metals".Physica B-Condensed Matter 262.3-4(1999):218-225. |
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