| 二维变厚J积分数值分析 |
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| 引用本文： | 王革,洪其麟. 二维变厚J积分数值分析[J]. 安徽工业大学学报, 1991, 0(1) |
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| 作者姓名： | 王革 洪其麟 |
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| 作者单位： | 华东冶金学院，北京航空航天大学 |
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| 摘 要： | 本文着重推导了二维变厚J积分的扩充表达式,并应用有限元素法进行了数值分析。同时采用修正条纹级数的光测方法对以上数值分析结果加以验证。
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| 关 键 词： | J积分 变厚度 光测法 有限元 |
Numerical Analysis of Path-independent Integral for Two Dimensional Problems with Variable Thickness |
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| Wang Ge. Numerical Analysis of Path-independent Integral for Two Dimensional Problems with Variable Thickness[J]. Journal of Anhui University of Technology, 1991, 0(1) |
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| Authors: | Wang Ge |
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| Affiliation: | Wang Ge (ECIM) Hong Qilin (BUAA) |
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| Abstract: | The formula of path-independent integral for two dimensional problems with variable thickness is deduced in this paper.The values of the integral are calculated with FEM and are coincident with the experimental results,which are obtained by using photomcasurcment method in which the stripe number is modified. |
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| Keywords: | Path-independent integral Variable thickness Photomeasurement method FEM |
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