acoustic velocity
英 [əˈkuːstɪk vəˈlɒsəti]
美 [əˈkuːstɪk vəˈlɑːsəti]
声（音）速
双语例句
- A new method using reference layer and adjusting acoustic velocity for calibrating thin reservoir was proposed.
提出以参考层为标准，并对声波速度进行微调的薄储层的标定方法。 - The variation in acoustic velocity along the borehole and the influence of blasting on excavation damaged zone ( EDZ) are studied based on the in-situ testing results.
基于松动圈的现场测试结果，研究声波波速沿孔深的变化规律以及爆破施工对于松动圈的影响。 - If the average acoustic velocity of the rock is known, then it is possible to calculate the depth D to the interface.
如果岩石的平均声波速度为已知，那么就可以计算出界面的埋深。 - The blasting damage of rock mass results in the change of energy attenuation and its frequency spectrum, besides influences on the acoustic velocity.
岩体爆破损伤特性除了影响声波速度外，同时造成声波能量衰减和频谱特征的变化。 - When the tunnel is excavated, the surrounding rock will be damaged and the damage zone will be formed around the profile where the acoustic velocity will weaken.
隧洞开挖以后围岩会出现损伤，并在洞周形成开挖损伤区，在损伤区范围内声波波速会出现衰减。 - Diamond has the highest acoustic velocity, high Young's modulus and excellent mechanical and chemical properties, so have broad application in the field of acoustic devices.
金刚石具有最高的声传播速度和极高的杨氏模量，以及优异的机械和化学性能，在声学方面具有广阔的应用前景。 - Characteristics and Changes of Rock Acoustic Velocity Under the Temperature and Pressure of Natural Reservior
储层温压条件下岩石的波速特性及变化规律 - It is found that the acoustic velocity increases gradually, then decreases gradually after a peak and tends to be stable finally.
结果表明，波速沿径向逐渐增大，经历一个波峰后又逐渐降低，最后趋于稳定。 - 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。 - The acoustic velocity of a rock varies according to its elastic constants and density.
岩石的声波速度随其弹性常数和密度而变化。 - Simulation results show the array position error and time delay error have a great effect on the positioning accuracy, acoustic velocity has a less effect, while the effect of attitude compensating error of the system on the position accuracy cannot be neglected in measurement.
仿真结果表明，基阵位置误差和时延测时误差对定位精度影响较大，测声速误差的影响较小，而系统的姿态修正误差对定位精度的影响不容忽视。 - The acoustic velocity versus frequency was demonstrated on different temperatures and pressures.
分析了声波频率影响传播速度的机理，给出了不同温度不同压力条件下声波速度随频率变化关系的实例。 - Measurements of Material's Acoustic Velocity and Attenuation by Signal Analysis
用信号分析技术检测材料的声速和衰减 - A new method is presented for measurement of in-situ stresses at great depth, which is based on the experimental research on anisotropy of acoustic velocity and Kaiser effect of acoustic emission for deep formation cores.
实验研究了深部地层岩芯的声波速度各向异性及在恢复加载条件下的声发射Kaiser效应，提出了一种简便的深部地层地应力测量新方法。 - Acoustic velocity is an important bathymetric parameter for the multibeam sounding system.
声速是多波束测深系统进行水深测量的重要参数。 - The paper describes results of acoustic velocity measurement in soft rock around the roadway.
本文阐述了一些软岩巷道围岩松动带中波速测定的结果，并利用变参数的二次抛物型强度曲线讨论了软岩的非均质塑性（松动）状态。 - It is shown that acoustic velocity of tap water is faster than that of the polymer solution.
实验结果表明，水中的声传播速度大于聚合物溶液中的声传播速度。 - The acoustic velocity of the sediments is directly proportional to the acoustic velocity of the filling sea water;
松散高孔隙率沉积物中的声速正比于填充海水中的声速； - Based on the analysis of logging data, it is found that effect of porosity and shale content on acoustic velocity is heavier 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。 - After analyzing the limitation of the traditional pore pressure prediction methods, a new method based on the effective pressure theorem and the acoustic velocity model was proposed.
在分析地层孔隙压力预测传统方法局限性的基础上，提出了一种基于有效应力定理和声波速度模型的地层孔隙压力预测方法。 - Therefore the applications of the ray-parameter method to thin layers and the refraction method to hard layers need to be considered in an acoustic velocity measurement system composed of a sound source and a towed hydrophone streamer.
为此，有必要在一个由声源和拖曳水听器阵组成的声速测量系统中设置接射线参数法和折射法测量海底地层声速的处理功能。 - The monitor composes of sonic emitter, geophone and signal acquisition/ process device, utilizing acoustic velocity and time difference between emitted signal and echo signal from liquid surface to calculate the depth.
该系统由声波发生器、检波器和波形采集处理装置等3部分构成，利用声波发射信号与液面回波信号的时差和声速计算液面深度。 - Acoustic velocity of seawater is one of the basic parameters that must be used in multibeam echo sounding system when carrying out surveys. The precision and reliability of survey results depend upon the accuracy of acoustic velocity profile.
海水声速是多波束测深系统进行水深测量的基本参数之一，声速剖面正确与否直接影响测量结果的精度和可靠性。 - A nondestructive method used to detect the surface acoustic velocity conveniently and effectively on piezoelectric material is presented. The piezoelectricity effect and converse piezoelectricity effect of the material are utilized to generate and receive SAW, which is then detected by the same way of measuring resonation frequency.
给出了一种方便有效无损的检测压电材料声表面波速度的设计与实现，该设计中运用材料的压电效应和逆压电效应激励和接收SAW，并运用检测谐振频率的方法测量SAW速度。 - The Measurement Technology of Acoustic Velocity with High Precision of Millimeter Class in Seawater
毫米级高精度海水声速测量技术研究 - The latter has high coupling coefficient, low acoustic velocity and excellent temperature stability.
后者具有高的耦合系数，低的声速，好的温度稳定性。 - The polycrystal average acoustic velocity has been calculated using an effective method.
并用一种有效的方法，计算了多晶材料的平均声速。 - At last, an experimental system to measure acoustic velocity of seawater with the method of ARS is designed.
最后设计了共振声谱法测量海水声速的实验系统。 - The research on acoustic properties of sediments focuses on both the acoustic velocity and sound attenuation.
海底沉积物声学特性方面的研究主要是在沉积物的声速与声衰减两个方面。