摘要
应用Hankel变换 ,求解了横观各向同性弹性介质的轴对称动力学方程 .在此基础上建立了位移和应力传递矩阵 .借助传递矩阵 ,把介质边界上的位移和应力与介质内部的位移和应力联系起来 ,给出了各向同性弹性介质单层元的动力刚度矩阵 .
The dynamic equations of transversely isotropic elastic media in cylindrical system are solved by means of Hankel transform. The displacement and stress transfer matrix(DSTM) is constructed. Through the DSTM, the displacements and components of stress on the boundary and in the media are related. The stiffness matrix for axisymmetrical dynamic problem in transversely isotropic multilayered elastic media are also obtained.
出处
《陕西师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2001年第1期47-50,54,共5页
Journal of Shaanxi Normal University:Natural Science Edition
基金
国家自然科学基金!资助项目 ( 596780 0 3)