实现对被测结构的损伤成像。碳纤维层合板上的模拟损伤成像结果表明:所提方法在单损伤成像中的定位误差为3.16 mm
在双损伤成像中的最大定位误差为4.24 mm。实验验证了所提方法的有效性
与传统延迟叠加成像法的对比表明
所得损伤成像结果具有更高的分辨率
更小的伪点干扰
但同时也需要更大的计算量。
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references
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