在层状介质中，瑞雷波具有频散特性。
在此基础上考虑了振动波的频散特性。
而在脊区填充非均匀介质以后，截止波长更长，频散特性更好等。
More, the dispersion characteristic is better, the cut-off wavelength is longer when loaded inhomogeneous dielectric in ridge area, etc.
分析孔隙流体性质及含量变化和测量频率变化对泥质砂岩频散特性的影响。
Effects of pore fluid property, contents variety and measurement frequency variety on frequency dispersion of argillaceous sandstone are analyzed.
研究了圆柱壳中较高阶周向模态结构振动波的频散特性，得到了相应的频散曲线。
Dispersion results of the structural vibration waves of higher order circumferential modes in cylindrical shells are calculated, and corresponding dispersion curves are obtained.
结合岩心砂泥岩频散特性实验结果分析了岩心在饱水及干燥状态下声频散的特点。
Based on the results of dispersion experiments on cores of sand and shale, the paper analyzed the variability of acoustic dispersion for dry and water-saturated cores.
从瑞雷面波在具有表面层介质中的传播情况入手，得出成层介质中的瑞雷波具有频散特性。
The paper begins with the propagation of Rayleigh wave in the media with surface layer, educes that the Rayleigh wave have the property of dispersion in layered media.
基于小波变换和模态声发射理论，通过模态声发射试验的方法确定了管道中导波传播的频散特性。
Based on the wavelet transformation and the theory of modal acoustic emission, the dispersion of guided wave propagated in thin plate was investigated by acoustic emission experiment.
瑞雷波在层状介质中具有频散特性，利用这一特性，用瑞雷波解决工程中的桩斜检测问题，是一次新的尝试和探索。
It is a new attempt and exploring using this character of Rayleigh wave to solve the problem of measuring about the slant pile in project.
由于泄漏声发射信号的多模态特性和在管道内传播过程中的频散特性，使得通过相关分析进行管道泄漏定位的效果很差。
Due to the multi modes and dispersion nature of acoustic emission (AE) propagating in pipeline, traditional cross correlation technique do not perform well for acoustic leak location.
研究了带有粘弹性包覆层管道中超声导波扭转模态的频散及其衰减特性。
Dispersion and attenuation characteristics of torsional modes of ultrasonic guided wave in pipe with viscoelastic coating are investigated.
在瞬态特性上，引起栅延迟以及跨导和输出电导的频散。
In terms of transient characteristics, the gate-lag phenomenon and the frequency dispersion of transconductance (gm) and output conductance will be found.
在瞬态特性上，引起栅延迟以及跨导和输出电导的频散。
In terms of transient characteristics, the gate-lag phenomenon and the frequency dispersion of transconductance (gm) and output conductance will be found.
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