The generalized reflection-transmission coefficient matrix method is developed to study the acoustic wave propagation in a layered cylindric symmetric medium.
本文将广义反射、透射系数矩阵方法推广用于研究声法测井中的声波传播问题。
The effects of the sea sediment parameters and center frequency of the source on the low frequency acoustic wave propagation in shallow water are investigated.
考察了海底沉积物参数、声源激发主频等对低频声传播的影响。
Using the Normal Model Theory and Wavenumber Integration Method, a low frequency acoustic wave propagation model in shallow sea of multi-layered media is constituted.
应用简正波理论并结合波数积分法,建立了浅海低频声传播特性的仿真数学模型。
Acoustic field simulation is an important part in sea combat field simulation. It is a key step to establish an acoustic wave propagation model in an underwater acoustic field.
声场仿真是研究舰船声场和海洋声环境的重要手段,而声传播特性仿真是建立声场环境的关键一环。
Acoustic wave propagation technology has a very wide application. The technology of temperature gradient acoustic wave controlling is used to achieve more and more cause for concern.
声波的传播技术在众多领域有着广泛的应用,其中利用温度梯度分布实现声波传播控制的技术近年来引起人们的关注。
The disturbance is sound wave, conforming to the laws of acoustic propagation in solids.
这种扰动是种声波,它遵从在固体中声波的传播规律。
The mechanism and phienomenaof sonic wave propagation in acoustic logging are analysed.
并对在声波测井中声波传播的机理和出现的一些现象进行分析讨论。
Based on wave propagation theory, the paper describes briefly basic principle of several acoustic propagation models, and discusses detailedly foundation of coupled normal mode.
在波动传播理论的基础上,简要介绍了几种主要声传播模型的基本原理,并着重对简正波模型进行了研究。
The disturbance is sound wave, conforming tothelaws of acoustic propagation in solids.
这种扰动是种声波,它遵从在固体中声波的传播规律。
In the course of acoustic-gravity wave (AGW) propagation, a coupling relation between the ozone density oscillations (ODO) and temperature fluctuations (TF) in the lower thermosphere is presented.
本文求出了声重波传播过程中,低热层臭氧含量振荡和温度场起伏间的耦合关系。
Courses include acoustic and seismic wave propagation, seismic modeling, fluid hydraulics, and related subjects.
课程包括声波和地震波的联动、地震模型、水力学和相关其他。
The propagation characteristic of acoustic wave in borehole that penetrates compact carbonate formation is analysed by doing model experiment.
本文用模型实验研究了声波在致密碳酸盐岩地层井中的传播特性。
According to acoustic wave equation, the property and propagation of SAW is expounded.
从声波方程出发,阐述了声表面波的基本性质和传播特性。
According to acoustic wave equation, the property and propagation of SAW is expounded.
从声波方程出发,阐述了声表面波的基本性质和传播特性。
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