The thin layer method (TLM) is a semi-analytical and semi-numerical approach for the analysis of elastic wave propagation in stratified media.
薄层法是分析和模拟弹性波在层状介质中传播的一种半解析半数值方法。
The finite difference methods based on acoustic or elastic wave equation are very useful tools for wave-field numerical modeling or VSP data synthesizing.
基于声波或弹性波方程的有限差分方法是数值模拟地震波场或合成VSP地震记录的有力工具。
The measurements of the elastic wave velocity of lower crustal rocks may provide valuable information on the composition and physical properties of the lower crust.
下地壳岩石的波速测定可以提供有关下地壳物质组成及物理性质的重要信息。
As is known, elastic wave ct technology is regarded as a conventional method of concrete structure detection and its theoretical basis and inversion theory are gradually becoming mature.
弹性波ct技术作为混凝土结构检测的常规方法，其理论基础与反演理论也日趋成熟。
The theory of elastic wave propagation in damaged media was studied.
对弹性波在损伤介质中的传播理论进行研究。
The elastic wave CT technique is one kind of new geophysical exploration method.
弹性波CT技术是一种新的物探方法。
Finally, the methods for solving elastic wave propagation problems are introduced.
本文最后介绍了在解决弹性波传播问题中所采用的各种方法。
The energy transmission is one of the important characteristics of the elastic wave.
能量的传播是弹性波的一个重要特征。
If we start with elastic wave equation, surface wave energy can be considered as well.
若从弹性波方程出发，则可考虑面波能量。
The finite element method was used to calculate elastic wave propagation in the medium.
本文采用有限元素法计算弹性波在介质中的传播。
The leading research foreland mainly focuses on pre-stack depth domain and elastic wave.
目前的研究前沿主要集中在叠前深度域和弹性波。
The numerical method of the elastic wave guide problem of composite materials is studied.
研究复合材料弹性波导问题的数值计算方法。
In the pipeline, the liquid elastic wave can emerge pressured shock wave to flowing liquid and cause shear action.
液体弹性波对管道中流动的液体产生压力冲击波，并引起剪切作用。
In this paper, the elastic wave propagation in honeycomb materials is investigated based on the dispersion relations.
通过研究蜂窝材料的弹性波频散关系，分析了其弹性波传播特性。
A new numerical simulation algorithm is presented for the elastic wave propagation in heterogeneous anisotropic media.
提出了一种非均匀各向异性介质中弹性波传播的数值模拟算法。
This study to the properties of the localized modes is useful to the fabrication of the acoustic or elastic wave filters.
对此局域模性质的研究有助于声波或弹性波滤波器的制作。
Therefore, the elastic wave velocity and dynamics on crustal and mantle rocks at much higher PT should be further studied.
因此，有必要在更高的温压条件下对弹性波通过壳幔岩石的速度和动力学特征等方面进行深入研究。
Based on the theory of elastic wave in anisotropy medium, the characteristic of the seismic wave is analyzed in this paper.
从各向异性介质的弹性波理论出发，本文系统地分析了各向异性土介质中地震波的传播特性。
The elastic wave element suppresses variation in propagation characteristics of the elastic wave and exhibits high reliability.
该弹性波元件抑制弹性波的传播特性的变动，具有高可靠性。
To identify the signal of the weak reflected wave is a key problem to detect the thickness of the coal seam by using elastic wave.
弱反射波信号识别是声波法煤层厚度探测中的一个关键问题。
Based on the method of wave transfer matrix, the elastic wave and vibration localization in disordered periodic structures is studied.
基于弹性波传递矩阵方法，研究了失谐周期结构中弹性波与振动的局部化问题。
Rock mass elastic wave velocity is the synthesized reflection of rock quality, rock mass structure, and rock mass existing environment.
岩体弹性波速度是组成岩体的岩石性质、岩体结构、赋存环境的综合反映。
On the basis of the finite element solution to elastodynamic problems, we propose a new method of finite element elastic wave migration.
本文在弹性动力学问题的有限单元解的基础上，提出了一种弹性波偏移的新方法——有限单元法弹性波偏移。
A method to calculate the slant of pile by using elastic wave is suggested and the result of calculation is given through practical example.
本文提出了一种利用弹性波测算桩斜的方法，并通过实例给出计算结果。
We offer the simulation algorithm, and analyse the characters of elastic wave fields in anisotropic medium and isotropic medium respectively.
文中建立了一套模拟算法，研究了各向异性与各向同性介质中弹性波场的特征。
The propagation velocity of elastic wave with different frequencies in same medium is various, which is called dispersive problem of frequency.
相同介质中不同频率的弹性波传播速度是有差异的，即频散问题。
Conventional acoustic wave model, elastic wave model and elastoplastic wave model can be considered as the special cases of plastic wave model.
传统的声波模型、弹性波模型、弹塑波模型可视为塑性波模型的特殊情况。
The elastic wave parameters characteristics of Datong jurassic coal rock bed are analyzed. It will guide the channel wave seismic exploration in future.
对大同侏罗纪煤田的煤岩层弹性波特征参数进行分析，以便指导今后槽波地震探测工作。
The knowledge about the elastic wave dynamic characteristics such as waveform, amplitude, frequency and attenuation (Qp, quality value) is very limited.
在弹性波动力学特征如波形、振幅、频率及衰减等方面研究薄弱。
A theoretical model is developed to simulate the dynamic load transfer between the actuators and the host medium and the resulting elastic wave propagation.
建立一个理论模型来模拟致动器和母体之间的动态载荷传递以及产生的弹性波传播。
应用推荐