以下为句子列表：
英文: Based on the backward propagation concept, we evaluated the feasibility of reconstructing the image of elastic wave sources and scatterers.
中文: 依据逆时传播的观念以评估重建弹性波源及散射体影像的可行性。
更详细...
英文: In this paper, on the base of paraxial approximations, we present a set of absorbing boundary conditions of 3D elastic wave equations and apply to the 3D elastic wave numerical modeling in isotropic medium.
中文: 本文基于傍轴近似法提出了计算三维弹性波方程的吸收边界条件公式，表示了各边界面、边棱和角点处波场所满足的单程波方程，并在三维弹性波数值模拟中进行了应用。
更详细...
英文: In this study, we applied the reversibility of elastic wave to a discussion of the reverse time propagation of wave equation.
中文: 摘要本文应用波动方程式的可逆性讨论弹性波的逆时影像重建。
更详细...
英文: The elastic wave test is an effective method for the nondestructive evaluation of concrete structures.
中文: 弹性波法是用来评估混凝土品质的一种相当有效的非破坏检测法。
更详细...
英文: The finite element method was used to calculate elastic wave propagation in the medium.
中文: 本文采用有限元素法计算弹性波在介质中的传播。
更详细...
|
