金属单晶体杨氏模量的微观定量研究

金属单晶体杨氏模量的微观定量研究

于长丰

西安工程科技学院理学院物理系, 西安 710048

收稿日期:2004-02-26 修回日期:1900-01-01 出版日期:2005-01-26 发布日期:2005-01-20
通讯作者: 于长丰

Microscopic and Quantitative Researches on the Modulus of Metallic Single Crystal

YU Chang-feng

Department of Pyhysics, College of Science, Xian University of EngineeringScience and Technology, Xian 710048, China

Received:2004-02-26 Revised:1900-01-01 Online:2005-01-26 Published:2005-01-20
Contact: YU Chang-feng

摘要/Abstract

摘要： 根据原子物理晶体模型, 采用原子间相互作用的势函数分析方法, 得到了由微观物理量表示的金属单晶体杨氏模量的解析计算式. 计算了7种金属晶体的杨氏模量, 计算结果与实际值吻合得很好.

关键词: 逻辑力学, 金属单晶体, 杨氏模量, 势函数, 面心立方, 结合能

Abstract: According to the crystal model of atomic physics and by using a new theory as well as an interaction potential between atoms, an analytical expression, which is represented by microscopic physical quantities, for Yo ungs modulus of metallic single crystal is given. The values of Youngs moduli of seven-kind metallic single crystals were calculated and consisted with the experimental values.

Key words: logic mechanics, metallic single crystal, Youngs modu lus, potential function, face-centred cubic, binding energy

中图分类号:

TG113.22

于长丰. 金属单晶体杨氏模量的微观定量研究[J]. J4, 2005, 43(01): 73-78.

YU Chang-feng. Microscopic and Quantitative Researches on the Modulus of Metallic Single Crystal[J]. J4, 2005, 43(01): 73-78.

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