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复合材料层合板低速冲击损伤研究

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摘要 本文采用有限元方法模拟了复合材料层合板受到低速冲击时的损伤状态,基于PATRAN/NASTRAN软件,建立了层合板低速冲击二维分析模型,并用Hoffmon失效准则判断损伤情况,不断进行刚度折减直至不再产生新的损伤为止。
作者 李习习
出处 《黑龙江科技信息》 2016年第8期7-7,共1页 Heilongjiang Science and Technology Information
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