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含分层损伤复合材料层合板后屈曲扩展分析 被引量:1

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摘要 在利用有限元对含分层损伤的层合板扩展进行分析时,往往子层在压缩载荷的作用下发生子层屈曲。本文将基于三维的VCCT方法,加入对层板的线性屈曲分析来考虑子层屈曲对层合板中分层缺陷扩展的影响,给出了嵌入式分层在层板后屈曲分析的有限元分析流程。通过对算例的计算,此有限元流程可以较好的模拟分层的扩展行为,结果与实验对比可靠。
出处 《江苏航空》 2012年第S1期9-12,共4页 Jiangsu Aviation
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