Calculation of formation enthalpies and phase stability for Ru-Al alloys using an analytic embedded atom model
文献类型:期刊论文
作者 | W. Y. Hu ; B. W. Zhang ; X. L. Shu ; B. Y. Huang |
刊名 | Journal of Alloys and Compounds
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出版日期 | 1999 |
卷号 | 287期号:1-2页码:159-162 |
关键词 | formation enthalpy phase stability Ru-Al alloys embedded atom model transition-metal alloys binary-alloys bcc metals fcc energy |
ISSN号 | 0925-8388 |
中文摘要 | A simple analytic embedded atom model for hcp and fee metals is presented. Using such a model, the embedding functions, the potential functions and the modifying functions for hcp Ru and fcc Al are derived. The thermodynamic data, such as the dilute-limit heats of solution, formation enthalpies of disordered solid solutions and intermetallic compounds, for Ru-Al alloys are calculated. The results show that the calculations are comparable to the experimental data available and with the results calculated using the first principles and Miedema's theory. The calculations of the heats of formation of Al13Ru3, Al3Ru in the DO22 and DO3 structure type, Al2Ru in the C11b structure type and AlRu in the B2 structure type indicate that the trends in structural stability can be interpreted directly in terms of the formation energy. (C) 1999 Elsevier Science S.A. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/37370] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | W. Y. Hu,B. W. Zhang,X. L. Shu,et al. Calculation of formation enthalpies and phase stability for Ru-Al alloys using an analytic embedded atom model[J]. Journal of Alloys and Compounds,1999,287(1-2):159-162. |
APA | W. Y. Hu,B. W. Zhang,X. L. Shu,&B. Y. Huang.(1999).Calculation of formation enthalpies and phase stability for Ru-Al alloys using an analytic embedded atom model.Journal of Alloys and Compounds,287(1-2),159-162. |
MLA | W. Y. Hu,et al."Calculation of formation enthalpies and phase stability for Ru-Al alloys using an analytic embedded atom model".Journal of Alloys and Compounds 287.1-2(1999):159-162. |
入库方式: OAI收割
来源:金属研究所
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