| 损伤材料裂纹尖端附近的应力场 |
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| 引用本文： | 汤奇恒,王自强.损伤材料裂纹尖端附近的应力场[J].力学学报,1987(4). |
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| 作者姓名： | 汤奇恒 王自强 |
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| 作者单位： | 中国科学院力学研究所
(汤奇恒)，中国科学院力学研究所(王自强) |
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| 摘 要： | 本文导出了损伤材料的全量理论,导出了全量公式中H的渐近表达式;最后得到损伤材料平面应变条件下的裂纹尖端的应力应变场。
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| 关 键 词： | 损伤材料 塑性形变 渐近表达式 裂纹尖端 应力、应变场 |
A STRESS FIELD OF A DAMAGE MATERIAL NEAR CRACK TIP |
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| Tang Qihen Wang Tzuchiang.A STRESS FIELD OF A DAMAGE MATERIAL NEAR CRACK TIP[J].chinese journal of theoretical and applied mechanics,1987(4). |
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| Authors: | Tang Qihen Wang Tzuchiang |
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| Abstract: | In this paper, a deformation theory of plasticity for damaged materials is proposed. An asymptotic expression for H near a crack tip is obtained. Finally, the stress and strain fields near the crack tip are presented. |
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| Keywords: | damaged materials deformation theory of plasticity asymptotic expression crack tip stress strain fields |
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