The paper introduces a kind of sonic method by which frequency of impacter is measured.
介绍了一种声波法测冲击器频率的方法。
The result of analogue test shows that frequency of impacter measured by sonic method consists with actual frequency and the method is feasible.
模拟试验结论表明，声波法测出的冲击频率与实际频率是一致的，具有可行性。
Of all the factors influencing sonic booms, increasing altitude is the most effective method of reducing sonic boom intensity.
在所有影响音爆的因素中，提高飞行高度是减弱音爆的最有效措施。
The method, by means of non-linear algorithm of neural network technology, is used to set up a non-linear relation among sonic log curve, SP, Rt, Gr and curves.
该方法通过神经网络技术的非线性算法，在声波曲线与自然电位、电阻率、自然伽马等多条测井曲线之间建立一种非线性关系。
A novel method for applying environment correction to sonic skew log is presented-an acoustic path scattered reflection method.
本文提出了一种声波时差曲线环境效正的方法——漫反射声路法。
The paper summarizes mainly the research and control of pneumatic noise of local fan, the sonic model of isolated blade wheel and the control method of noise in home and foreign countries.
文章主要综述了国内外对局部扇风机气动噪声的研究与控制方法，对孤立叶轮的声学模型及其噪声控制方法。
This paper studied mathematical mould and vibration curve, it used vibration analysis and mathematics and physical method, and used sonic testing of axles, too.
本文利用振动分析理论和数学物理方法对音频检测轴类零件的数学模型和振型曲线进行研究。
A new method has been proposed to predict the mass flow rates of a supercritical fluid through a sonic nozzle...
在此基础上，提出了预测超临界态流体通过音速喷管流量的新方法并得到了实验验证。
The interrelated factors of the error caused by sonic flowmeter using the time difference by hydrodynamics were analyzed, and the correction method was introduced.
运用流体力学原理，分析了利用时差法进行超声波流量检测时误差产生的相关原因，并提出了修正方法。
Described is the technological process and control method involved in the use of programmable controllers for controlling sonic energy soot blowing and the resulting energy saving.
介绍了利用可编程控制器控制声能吹尘并节能的工艺过程及控制方法。
The paper presents a new computational method named two steps various shape FLIC method, applied for the existence of the supersonic , sub critical sonic , transonic, shock wave.
提出了一种可解决超音速、亚音速、跨音速、冲击波共存的流场计算方法，即变形流体网格两步法。
Considering the importance of sonic nozzles in the field of gas flow measurement, a suitable humidity correction method is required in order to eliminate the systematic error.
鉴于音速喷嘴在我国气体流量计量领域内的重要地位，为消除系统偏差，需要确定适合我国的湿度修正方法。
The method of predicting formation pressure using sonic logging data is presented. The self-potential and micro electric logs are used to calibrate the shale interval in F11 Well of Dongying sag.
在用自然电位或微电极测井曲线标定泥岩段的基础上，利用声波测井数据预测地层孔隙压力，并以樊11-1井为例进行计算。
The light purse used in said method may be either an X-ray pulse or an electron beam pulse or ultra-sonic pulse.
本发明所用光脉冲可以是X射线脉冲，也可以是电子束脉冲或超声波脉冲。
The spinnability and drawability of PMMA/PET blends were studied. The orientation and crystallization structure were measured by sonic velocity method and X-ray diffraction respectively.
研究了PMMA/PET共混纤维的可纺性和拉伸性，并测定了拉伸丝的力学性能、取向和结晶结构。
The effect of sonic field on ZrO_3 gel made by sol-gel method is studied.
研究了不同声场作用下，溶胶-凝胶制备氧化锆纳米粉体过程中凝胶的形成及性状。
The effect of sonic field on ZrO_3 gel made by sol-gel method is studied.
研究了不同声场作用下，溶胶-凝胶制备氧化锆纳米粉体过程中凝胶的形成及性状。
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