| 基于内变量损伤模型的复合材料板的非线性动力响应 |
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| 引用本文： | 傅衣铭,王永.基于内变量损伤模型的复合材料板的非线性动力响应[J].湖南农业大学学报(自然科学版),2004,31(6). |
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| 作者姓名： | 傅衣铭 王永 |
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| 作者单位： | 湖南大学工程力学系，湖南长沙410082 |
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| 基金项目： | 国家自然科学基金资助项目(10272024) |
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| 摘 要： | 基于Talreja复合材料张量内变量损伤模型，建立了复合材料单层板平面应力问题的损伤本构关系，进而获得了层合板的损伤本构方程及非线性动力学方程，且应用有限差分法和迭代法进行求解．数值结果表明，考虑结构的损伤和损伤演化时，结构的非线性动力响应将发生显著的变化。
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| 关 键 词： | 张量内变量 损伤本构关系 层舍板 几何非线性 |
Nonlinear Dynamic Responses of Composite Plates Based on the Damage Model with Internal State Variables |
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| FU Yi-ming,WANG Yong.Nonlinear Dynamic Responses of Composite Plates Based on the Damage Model with Internal State Variables[J].Journal of Hunan Agricultural University,2004,31(6). |
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| Authors: | FU Yi-ming WANG Yong |
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| Abstract: | Based on the Talreja''s damage model with tensor valued internal state variables for composites, the constitutive relations with damage of the plane stress problems for the uni-ply plate were derived. Then the constitutive relations with damage for the lam |
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| Keywords: | tensor valued internal state variables constitutive relations with damage laminated plates geometric nonlinearity |
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