界面裂纹尖端有限变形弹性场的渐近分析 |
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引用本文: | 杜善义,石志飞. 界面裂纹尖端有限变形弹性场的渐近分析[J]. 力学学报, 1994, 26(4): 440-450. DOI: 10.6052/0459-1879-1994-4-1995-566 |
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作者姓名: | 杜善义 石志飞 |
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作者单位: | 哈尔滨工业大学复合材料研究所 |
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摘 要: | 采用完全非线性弹性理论,研究了一类新的可压缩超弹性材料形成的界面裂纹问题,给出了平面应变条件下裂尖场的渐近解.揭示了界面裂纹尖端场的变形特征.
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关 键 词: | 界面裂纹 变形 弹性力学 非线性 |
AN ASYMPTOTIC ANALYSIS OF THE ELASTOSTATIC FIELD WITH FINITE DEFORMATION NEAR THE TIP OF AN INTERFACE-CRACK |
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Abstract: | This work investigates the behavior of a tractionfree crack at the interface of two semi-infinite slabs bonded together under the conditions of plane strain. An asymptotic solution is found by the use of the fully non-linear equilibrium theory of a new compressible elastic solids. |
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Keywords: | interface-crack finite deformation asymptotic solution |
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