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In this paper,a uniform analysis of the asymptotic properties of high frequencies ofnon-uniform bars,beams and circular membranes is given by using perturbation method,and the case of discontinuous physical parameters is also discussed. 相似文献
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In this paper, a uniform analysis of the asymptotic properties of high frequencies of non-uniform bars, beams and circular membranes is given by using perturbation method, and the case of discontinuous physical parameters is also discussed. 相似文献
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本文用摄动法研究了不均匀的杆、梁和圆膜的高频渐近性质.对有间断的物理参数的情形也作了讨论. 相似文献
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