| 弹性力学三类变量广义变分原理的等价性证明 |
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| 引用本文： | 王金彦.弹性力学三类变量广义变分原理的等价性证明[J].青岛大学学报(工程技术版),1997,12(4):80-82. |
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| 作者姓名： | 王金彦 |
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| 作者单位： | 青岛大学纺织服装学院基础部 |
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| 摘 要： | 基于各种各样的变分原理建立有限元模型的工程上普遍采用的方法。本文论述了弹性力学三类变量广义变分原理及其修正形式，并给出了量一般意义的三类变量广义变分原理等价性的一证明方法。
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| 关 键 词： | 弹性力学 变分原理 有限元模型 |
THE IDENTITY DEMONSTRATION OF THE GENERALIZED VARIATIONAL PRINCIPLES INVOLVING 3 VARIABLES IN ELASTICITY |
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| Wang Jinyan.THE IDENTITY DEMONSTRATION OF THE GENERALIZED VARIATIONAL PRINCIPLES INVOLVING 3 VARIABLES IN ELASTICITY[J].Journal of Qingdao University(Engineering & Technology Edition),1997,12(4):80-82. |
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| Authors: | Wang Jinyan |
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| Affiliation: | Qingdao University |
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| Abstract: | Establishing finite element models on the basis of various variational principles is a general method applied in engineering.In this paper,the generalized variational principles involving 3 variables in elasticity and their modified form were discussed.The proving method was given that the most generalized variational principles involving 3 variables are identical. |
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| Keywords: | Variational principle Functional |
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