| 释义 |
sound velocityＳ
基本例句
声速
声学
As an example, the distribution of the detonation pressure, density, particle and sound velocity along the detonation profile are given for TNT.
以 TNT为例进行了计算，给出了其爆轰波内压力、密度、流速和声速等参数的分布。 cnki
In this work, the line pressure at fuel pump side and at injector side, nozzle needle lift and sound velocity of dimethyl ether DME were measured to evaluate DME injection process.
系统研究了二甲醚 DME燃料的喷射过程，测试了不同工况下的油管泵端压力及嘴端压力、喷油器针阀升程和油管中燃料的音速。 cnki
In this paper, the average intensity of long range surface reverberations in shallow water with a positive sound velocity gradient and a random fluctuation surface is derived.
木文导出了具有随机起伏表面的正声速梯度浅海远程海面混响的平均强度的表达式。 cnki
The experimental method to measure the high-pressure sound velocity of shock- compressed LY12 aluminum alloy by VISAR technique is described.
介绍了利用 VISAR技术测量受冲击压缩 LY12铝的高压声速的方法。 dictall
The accuracy of depth reduction has been improving with the continuous accumulation of hydrographic data and widely application of sound velocity profiler.
海域水文资料的不断丰富和声速仪的广泛使用，推动了水深声速改正精度的提高。 cnki
The responding signal of the receiving transducer under inspiring by the input supersonic and its reflection wave in experiment of sound velocity measurement is analyzed.
对声速测定超声实验中接收换能器在入射波和反射波激励下，换能器的响应信号进行了分析。 cnki
The stress in casing was measured with a sound velocity instrument based on ultrasonic theory.
根据超声波法测量材料应力原理，采用声速仪对套管进行了应力测量。 cnki
Based on Least SquareLS principle, we propose in this paper a new algorithm on installation error calibration applied in USBL together with the sound velocity correction.
超短基线定位系统由于基阵尺寸小、安装方便，在海洋开发中得到了广泛的应用。 dictall
Finally, at long ranges, the blast wave becomes essentially a sound wave and its velocity approaches ambient sound velocity.
最后，在很远的距离处，爆震波基本上就变成一种声波，其速度已接近周围的声速。 kuenglish
Get effective stress by using sound velocity;
利用声速求出有效应力； cnki
In the hydrographic practice, the real depth may be more than the depth of sound velocity profile.
在实施声速剖面测量时，由于某些原因可能存在实际水深大于声速剖面深度的情况。 dictall
In this paper, the principle and primary results of measure ultrasonic sound velocity and attenuation coefficient by ultrasonic syntonic method are introduced.
本文介绍利用超声共振法测量声速和声衰减系数的原理及自来水和乙醇的测量结果。 zidian8
It could eliminate the disturbance of the effective sound velocity when using the system top.
在利用这种系统定位远距离目标时，可消除有效声速的影响。 dictall
It was approved by metallographic test that the sound velocity measured by the instrument was more accurate. The instrument was easy for operation and could be used to realize automatic control.
用该仪器进行现场检测并通过金相试验对比，试验证明，用球化率测定仪比用测厚仪和探伤仪测得的声速值要精确，而且操作简单，可实现全过程自动控制。 cnki
Measuring sound velocity is an important physical experiment. It is possible to know the acoustical characteristics of measured medium by measuring sound velocity.
测量声速是大学物理实验中一个比较重要的实验，通过对声速的测量可以了解被测介质的声学特性。 cnki
The phased- array Doppler log has several advantages, such as small size of array and no need of compensation for sound velocity.
相控阵多普勒计程仪具有基阵体积小，且无需迸行声速补偿等优点。 cnki
The feasibility for the sound velocity and unloading path under high pressure by using VISAR diagnostic is validated.
本工作验证了带窗 VISAR技术测量材料高压声速及卸载路径的可行性。 dictall
The principles used in measuring sound velocity by means of resonant interference and phase comparison are analyzed and compared, which are convenient for teaching.
为了方便教学，对用共振干涉法和相位比较法测定超声声速的原理进行了剖析、比。 dictall
The relation between sound velocity and syntonic frequency is gained by analyzing the ultrasound transmitting in thin material.
对薄型材料中超声波传播规律进行分析，得到材料声速与共振频率的关系。 cnki
This paper describes the performance principle and system structure of a direct- survey sound velocity profiler.
简要阐述了直接测量式声速剖面仪的测量原理及水下机探头的体系结构； cnki
This paper, taking sound velocity limit of long distance separate heat tube as main project, reaches two important conclusions through ample theoretical analysis and experimental study.
本文以长尺分离式热管的声速极限为主要研究内容，通过充分的理论分析和实验研究，得出了两个重要结论。 chemyq
Through field survey, this paper illustrates there are two factors motion sensor compensation and sound velocity mainly effect acquired data quality.
经过野外调查，本文例证了两种要素运动传感器补偿和声速影响获得数据质量。 cnki |