The ion acoustic wave is greatly affected by nonlinear Landau damping.
非线性朗道阻尼强烈地影响着离子声波。
New development of ultrasonic motor, surface acoustic wave motor is introduced.
给出了超声马达的新进展—声表面波马达。
A new passive and wireless Surface Acoustic Wave (SAW) sensor array is introduced.
介绍了一种新型的无源、无线声表面波传感系统。
According to acoustic wave equation, the property and propagation of SAW is expounded.
从声波方程出发，阐述了声表面波的基本性质和传播特性。
This paper focus on one type of ultrasonic motors, the surface acoustic wave linear motor.
介绍了一种新型的超声电机——声表面波直线电机。
An passive and wireless sensor system using a surface acoustic wave (SAW) resonator is described.
介绍了一种基于声表面波谐振器的无源无线温度传感系统。
The operating principle and optimization design for Surface Acoustic Wave (SAW) motor are investigated.
探讨了表面弹性波马达的工作机理和优化设计。
Target identification using moving target's acoustic wave is a basic task of the acoustic detection system.
利用声目标在运动过程中产生的声波，对目标进行识别是被动声探测系统的基本任务。
Aimed at acoustic wave equation, the paper gave absorbing boundary condition by using perfectly matched layer.
本文针对声波方程，给出了完全匹配层吸收边界方法。
The reflected pressure of the fluid is similar between the plane acoustic wave and the point source acoustic wave.
因此，这两种不同入射声波的声波反射压力的变化既有不同，又有着相似之处。
A phase interference method, for measurement of the relative change of surface acoustic wave velocities, is presented.
本文提出了一种相位干涉法。用来测量表面声波速度的相对变化。
The strangeness of acoustic wave signals is precisely described and is applied to the processing of alternating speech signals.
十分准确地刻画出声波信号的奇异性，并应用于交变语音信号处理中。
The growing ion acoustic wave instability caused by the slow electron drift is studied by both CW and pulse modulated wave methods.
用连续波和调制脉冲波两种方法研究了由慢电子漂移引起的增长离子声波不稳定性。
The surface acoustic wave (SAW) sensor can transform the measured object into frequency output, viz a kind of digital signal output.
声表面波(SAW)传感器能将被测量转换成容易检测的频率信号，即一种准数字信号的输出。
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。
Under the weak beam conditions, there are four ion acoustic wave modes, of which, two correspond to the slow and fast solitary waves.
在弱束流的条件下，四种离子声波模式中有两种分别对应慢孤波和快孤波。
According to the energy characteristics of acoustic wave, the bolt bonding integrity can be classified by the means of impedance analysis.
利用声波的能量特征和波阻抗分析方法，对锚固质量进行初步分级；
The propagation characteristic of acoustic wave in borehole that penetrates compact carbonate formation is analysed by doing model experiment.
本文用模型实验研究了声波在致密碳酸盐岩地层井中的传播特性。
The study in the paper is based on acoustic wave equation, but its research methods are also suitable to elastic and viscoelastic wave equation.
本文提出的反演理论，主要是基于声波波动方程展开讨论和研究的，其研究方法对于弹性波方程和粘弹性波方程同样适应。
A new approach is proposed for the measurement of micron grade and sub-micron grade single particle size by the use of acoustic wave entrainment.
文中提出了一种新的利用声波夹带测量微米级和亚微米级单颗粒粒径的方法。
The application of inter borehole acoustic wave method to probing deep cracks in mass concrete can effectively solve the above mentioned problems.
而应用声波跨孔法进行大体积混凝土结构的深裂缝检测可有效地解决上述问题。
The existence of various lacunas in bolt bonding system will cause the acoustic wave energy attenuation, phase aberration and frequency dispersion.
由于锚固体系中有不同大小和程度的缺陷，声波在传播过程中将产生能量衰减、相位突变及频散现象。
Although one can get full acoustic wave data using acoustic wave equation for seismic modeling, the data are difficult to interpret for the multiples.
利用全声波方程进行地震波场的数值模拟，虽然可以计算全声波波场值，但是也常常会出现层间多次波，给资料解释造成一定的困难。
The generalized reflection-transmission coefficient matrix method is developed to study the acoustic wave propagation in a layered cylindric symmetric medium.
本文将广义反射、透射系数矩阵方法推广用于研究声法测井中的声波传播问题。
ZnO can be used to fabricate transparency electrode, piezoresistor, cell battery window, surface acoustic wave device, gas sensor and light-emitting diode etc.
它可以被用来制作透明电极、压敏电阻、太阳能电池窗口、表面声波器件、气体传感器、发光二极管等。
The wavelet transform is of good localization property in the domain of time and frequency, which provides a comprehensive application in processing acoustic wave.
小波变换同时有在时间域和频率域对信号进行局部化的特点，使其在声波信号处理中有着广泛的应用前景。
The wavelet transform is of good localization property in the domain of time and frequency, which provides a comprehensive application in processing acoustic wave.
小波变换同时有在时间域和频率域对信号进行局部化的特点，使其在声波信号处理中有着广泛的应用前景。
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