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- The Basic Feature of Application of the Liquid Elastic Wave Technique for the Pipeline Transmission System 管道输送系统液体弹性波技术应用的基本特征
- THE APPLICATION OF ELASTIC WAVE TECHNIQUE TO DETECTING UNDERGROUND WATER TABLE OF LOWER TARIM RIVER VALLEY 弹性波技术在探测塔里木河下游地下水位中的应用
- elastic wave technique 弹性波法
- Utilizing the technique of ultrasonic detection on jointed and fractured rock masses, the author firstly measures the elastic wave velocity, then appraises the quality of different masses. 首先利用超声波探测法对节理裂隙岩体进行了声波测试,对不同的节理裂隙岩体进行了质量评估。
- In this paper, using FEM method to numerical simulate the elastic wave equation. 本文采用有限元法进行弹性波方程数值模拟。
- In this study, we applied the reversibility of elastic wave to a discussion of the reverse time propagation of wave equation. 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。
- 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。
- Keywords: concrete, crack, defect, elastic waves, imaging. 关键词:混凝土、裂缝、缺陷、弹性波、影像法。
- The computerized tomography(CT) of elastic wave is a forward problem in the geophysical domain for more than ten years. 弹性波计算机层析成像(CT)技术是十多年来地球物理领域里的一个前沿热门课题。
- The virtues of the millimeter wave technique were introduced and the passive countermeasures were put forth. 因此,本文介绍了毫米波技术的优点及其可行的一些无源干扰方法。
- Hardin B O, Richare F E. Elastic wave velocities in granular soils[J]. Divi. Proc. of ASCE, 1963,89[SM1]:3-65. 李新.;用超声波法测定三轴仪内非饱和砂土试件动剪切模量初探[A]
- In this paper, a combining exploration of theboth waves is analysed numerically by using finite-clement technique in solution of equations for elastic waves. 本文利用弹性波动方程有限元数值解技术,从数值模拟的角度研究了纵波(P)、转换波(SV)的联合勘探问题。
- This paper deals with the application of the Rayleigh wave technique to reservoir survey with the Shimen reservoir as a case study example. 摘要结合工程实例,介绍瑞雷波勘探技术在石门水库勘察中的应用。
- By using the propagating theory of elastic wave the attenuation mechanisms of the elastomer with cylindrical bores is analyzed. 摘要应用弹性波在带圆柱通道橡胶体内传播的理论,分析了穿孔橡胶体的吸声机理。
- The principle of reforming the soot blow system of air reheater to use weak explosion wave technique to clear ash is raised. 针对柳林电厂空气预热器积灰严重的问题,采用弱爆炸波清灰技术对原有吹灰系统进行改造取得良好效果,并用数据对比进行了分析说明。
- As a new application in oil production the acoustic wave technique has an effective influence on wax control and viscosity reducing. 作为物理法采油技术的一种新应用,声波技术在原油防蜡降粘方向取得了有效的应用效果。
- 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 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。
- Based on the ultrasonic guided wave technique and the dispersive waveform prediction method, a method about how to image defects in pipes is presented. 摘要在导波传播理论和频散波形预测理论的基础上,研究了超声导波在检测管道时,如何利用时域波形重构缺陷图像的问题。
- 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。