| 耦合热弹塑性损伤介质的守恒积分 |
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| 引用本文： | 牛焱洲,张水文. 耦合热弹塑性损伤介质的守恒积分[J]. 武汉大学学报(工学版), 1991, 0(2) |
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| 作者姓名： | 牛焱洲 张水文 |
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| 作者单位： | 中南勘测设计院科研所(牛焱洲)，中南勘测设计院科研所(张水文) |
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| 摘 要： | 本文首先提出小变形耦合热弹塑性损伤问题的一个自由能形式的变分原理。然后利用该变分原理导出了一组守恒积分方程并定义了守恒积分。
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| 关 键 词： | 热弹塑性 损伤介质 变分原理 守恒积分 |
Conservative Integral in Coupled Thermoelastoplastic Damage Medium |
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| Niu Yanzhou Zhang Shuiwen. Conservative Integral in Coupled Thermoelastoplastic Damage Medium[J]. Engineering Journal of Wuhan University, 1991, 0(2) |
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| Authors: | Niu Yanzhou Zhang Shuiwen |
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| Affiliation: | Niu Yanzhou Zhang Shuiwen |
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| Abstract: | In this paper, a variational principle of free energy form in coupled thermoelastoplastie damage medium is presented and proved at first, then a group of conservative integral equations are derived from the principle and a pathindependent integral is defined for 2-D problem. |
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| Keywords: | coupled thermoelartoplasticity damage medium variational pricniple conservative integral |
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