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材料研究学报  2001, Vol. 15 Issue (5): 577-582    
  论文 本期目录 | 过刊浏览 |
用几何平均模型计算多晶材料的X射线弹性常数
张铭;郑茂盛;何家文
西安交通大学金属材料强度国家重点实验室
引用本文:

张铭; 郑茂盛; 何家文 . 用几何平均模型计算多晶材料的X射线弹性常数[J]. 材料研究学报, 2001, 15(5): 577-582.

全文: PDF(488 KB)  
摘要: 推导出几何平均模型并使用这个模型计算了Cu和TiN的弹性矩阵和x射线弹性常数,计算的结果处于Voigt和Reuss模型所定义的多晶材料弹性常数的有效区间内,与Hill、Kroner模型的计算结果的最大相对误差小于4%,TiN[422]方向杨氏模量的计算值为424.3GPa,与其实验值411±45Gpa基本一致.
关键词 几何平均模型X射线弹性常数弹性矩阵    
Key words
收稿日期: 1900-01-01     
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