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Improvement of acoustic velocity measurement device 声速测量实验装置扩展应用
The ray-parameter method for acoustic velocity measurements of sediment layers presented by Bryan has been extended to the case of layers having a common dip-angle. Bryan提出的测量海底沉积层连的射线参数法可以推广到平行倾斜情况下使用。
Research on three-dimensional velocity measurement using nonorthogonal LDV[J]. 引用该论文竺晓程;赵岩;杜朝辉.
In all these methods, acoustic velocity thermometry based on the acoustic travel time is a better one with a wider use. 而在声学测温的各种方法中，基于声波传播时间的声速测温方法又是一种比较好的、应用更广泛的方法。
In all these methods,acoustic velocity thermometry based on the acoustic travel time is a better one with a wider use. 而在声学测温的各种方法中,基于声波传播时间的声速测温方法又是一种比较好的、应用更广泛的方法。
The diameter of blowdown stand pipe is designed taking 0.5 times of acoustic velocity at the pipe mouth. 按照放空气体管口流速为0．5倍音速设计放空立管直径，根据火炬热辐射强度对不同环境的影响设计放空立管高度。
The linear relationship between the nodularity and acoustic velocity has been accepted. 球墨铸铁的球化率随超声声速的线性变化关系已经被人们所认同。
acoustic wave velocity measurement 声波速测量
And the way overcomes the defects of the measuring accuracy of the traditional measuring instruments affected by the change of acoustic velocity. 并根据水声信道中多途效应时延估计模型,利用时延估计技术和互相关运算进行了计算机模拟。
A test method of velocity measurement for elastic constants of composite material is proposed. 摘要提出了一种实用的声学法测量复合材料弹性常数的方法。
The acoustic velocity, compressive strength and the Young's modulus of the rock samples under different conditions were obtained. 利用回归分析法,建立了5种岩石的力学性质和声学性质随围压变化的数学模型。
The basic principle of solids velocity measurement based on spatial filtering effect of capacitive sensor is presented. 介绍了利用电容式传感器空间滤波效应测量固体速度的基本原理。
Laser Particle Image Velocimetry (LPIV) is a new technique of flow velocity measurement which is developed recently. 激光粒子图像速度场仪(LPIV)是近年发展起来的一种流速测量新技术。
Digital Particle Image Velocimetry (DPIV) is a technology for fast, full-field velocity measurement. 粒子图像测速是一种快速全流场测量方法。
Velocity is one of the important acustic parameters of liquid. Ultrasonic-pulse reflection method is a suited technique of measring the acoustic velocity of liquid. 液体声速是液体声学的重要参数之一 ,获得液体声速常用的方法是脉冲反射法 ,文章提出一种新的测量方法 ,即共振声谱法。
Laser Particle Image Velocimetry (LPIV) is a new technique of flow velocity measurement developing recently. 激光粒子图像测速技术(LPIV)是近年发展起来的一种流速测量新技术。
Based on the analysis of logging data， i t is found that effect of porosity and s hale content on acoustic velocity is hea vier than that of water saturation on it . 根据对实测测井解释资料的分析，认为孔隙度和泥质含量对纵波声速的影响大于含水饱和度的影响。
Because there are many influential factors in experiment of acoustic velocity testing of unconsolidated sandstone, quantitative study is short of the influential factors. 摘要由于疏松砂岩声波纵、横波速度的影响因素较多，因此有必要对各影响因素进行定量研究。
In this thesis, we researched on the velocity measurement of Doppler Velocity Measurement System and its Implementation. 本论文就是针对相控阵多普勒测速系统，围绕着它的测速方案的研究、设计与实现展开的。
The conditioned velocity measurement, which traced only the reactant flows, was made possible by using a silicon oil aerosol as the LDA seed. 无条件示踪的测量结果表明，火焰区的流场存在湍流度迅速增大然后衰减的现象，而速度的测值呈现双峰分布。