elasticwave相关论文
Deduced the propagation rule of longitudinal and transverse wave. On the basis of this, propagation rules in attenuated ......
ON RELATIONSHIP BETWEEN BAND STRUCTURES OF VARIOUS WAVE MODES IN TWO-DIMENSIONAL SOLID PHONONIC CRYS
Recently.there has been a great interest in studying the wave propagation in a kind of artificial periodic composites na......
Simulation of wave propagation in partially saturated poroelastic media by the singular boundary met
In this paper,the singular boundary method(SBM)is applied for the analysis of elastodynamic problems defined on partiall......
这里,我们介绍概括动量并且协调把震波排水量方程转变成 Hamiltonian 系统。我们定义与联系的谎言操作员运动并且势能,和构造第二顺......
利用矩阵递推方法,建立了层状板中Lamb波的特征方程以及相应的位移和应力分布计算公式,曲此分析了双层板、软夹层板和硬夹层板中Lamb波的频散......
讨论了弹性水平层状介质中的反演问题,在平面脉冲波激励和反射模式下利用传递算子方法逐层反演了介质的S-波速度,P-波速度,Lame弹性常数μ和厚......
文中将基于离散应力、速度混合变量弹性波方程的各种数值解法统称为混合差分法,该文研究这类解法中人工边界的透射边界条件。基于波......
利用SHPB装置,用空气枪加载就35CrMnSi钢组成的杆系结构(平面L型、空间直角坐标Y型)受冲击载荷作用的弹性波传播进行了实验研究,给出了一些力学现象,并......