One is the measurement of compressional and shear waves of air-satura…
二是测量空气饱和样品中的慢纵波速度，并验证样品曲折度的大小。
An acoustic log that USES the attenuation of compressional and shear waves to locate fractures.
利用纵波和横波的衰减确定裂缝位置的一种声波测井方法。
For severely anisotropic rocks, the quasi-shear waves exhibit complex directionality, with cusps.
在严重的各向异性岩石中，准剪切波有复杂的方向特性，并有歧点。
A linear transformation method to extract the onset of fast and slow shear waves is proposed in this paper.
提出了提取快、慢剪切波初动的线性变换方法。
The other two, Primary (P) or compression waves and Secondary (S) or shear waves, penetrate the interior of the Earth.
另外两种，P或者“压缩波”以及S“剧烈波”，穿透地球内部。
The phase relations between the first arrivals of compressional and shear waves, and their signification to full wave logging;
文章还统计了纵波和横波、岩体波速和岩石波速的关系，可供选用指标时参考。
The warning system works by detecting primary waves, which spread from the epicenter of a quake and travel faster than the destructive shear waves.
预警系统的工作原理是探测最初从震中传出的地震波，其速度要比破坏性的剪切波快。
For azimuthal anisotropy seismic exploration, it is very important to separate the fast and slow shear waves splitting in this type of anisotropic media.
在各向异性地震波勘探中分离快、慢横波技术是关键环节。
In the experiments, two-wave construction of compression-shear waves that propagated into the materials were observed clearly, the longitudinal and transv…
其它位置上量计的测试曲线亦反映了材料对压剪波传播的动态响应特点，可以看到剪切波的衰减规律。
By using satellite IR data, the motion features of the shear waves along the G-ulf Stream north. Wall northeast of Cape Hiatteras are analyzed in this study.
本文利用卫星红外资料分析了哈特·勒斯角东北沿湾流北侧的切变波运动特征。
A discussion is made on the coupling intensity between the compressional and shear waves and the amplitude attenuation resulting from the inhomogeneity of the medium.
通过数值结果对纵、横波之间的耦合程度以及介质的不均匀性对波的衰减作用进行了讨论。
In case of low crack density (less than 6%), the relationship between crack densities and velocities of the fast and slow shear waves agrees well with theoretical prediction.
在低裂缝密度(小于6 %)时，裂缝密度和横波快慢波速度的关系与理论预测相符。
The analysis method in frequency domain is adopted to treat the transversely isotropic multi-layered soils, and response of soil layers under the upward shear waves is obtained.
采用频域分析方法，对多层横观各向同性土层对垂直向上的入射剪切波的反应进行了分析。
The numerical results show that the extremum direction of shear waves coincides with the direction of far-field principal stress. Furthermore, we verify the validity condition of the simplified model.
数值结果表明横波波速的极值方向与岩石远场应力的方向相一致，指出了简化模型的适用条件。
Shear wave velocity is an important indicator which influence the ability that mediators propagate waves.
剪切波速是反映介质对波传播能力的一个重要指标。
Nonlinear shear Alfven waves in an inhomogeneous magnetic field have been investigated.
本文研究非均匀磁场中非线性剪切阿尔芬波。
Considering the interaction between waves and soft muddy bed, a model for the calculation of wave shear stress on soft is presented in this paper.
本文考虑波浪与软泥床面相互作用，建立了计算软泥床面上波浪剪应力的理论模型。
In borehole sonic logging, these may be the shear, flexural and Stoneley waves.
在井眼声波测井中，这些波是横波、弯曲波、斯通·利波。
In the calculated full waveforms of the converted electric field, there are electric waves that accompany the compressional, the shear and the Stoneley waves.
在计算出的转换电场波形中，有伴随斯通·利波的电场、伴随纵波和横波的电场、和临界折射电磁波场。
In calculation, the bottom shear stress under the effect of waves and currents is supplied by the wave-current bottom boundary layer model.
计算中的底部剪切应力由波流边界层模型给出波—流共同作用下的形式。
When the motion of the basic state is the shear flow (or the differential rotation), this property means that the unstable waves would evolve automatically into the quasi-stationary stage.
当基态运动为剪切流(或较差旋转)时，这一性质将使不稳定波自动演化到准稳阶段。
The axial stresses in a group of bolts tightened on a joint of bridge truss were measured by using both longitudinal and shear ultrasonic waves.
本文利用纵横波相结合的方法对九江大桥联接螺栓的施拧轴力进行了群检测量。
Using MTS Ultrasonic Measurement System, we studied the influences of water of saturation and pore pressure on velocities of compressional (P) and shear (S) waves in exposure rock specimens.
我们用MTS的超声波测试系统研究了地表岩样饱和水及孔隙压力对纵横波速度的影响。
The critical layers of waves in parallel shear flow are generally classified into three kinds: viscosity critical layer, nonlinear critical layer, and non-steady critical layer.
平行切变流的临界层一般分为三类：粘性临界层、非线性临界层和非定常临界层。
In this paper, the variation of spectral structure of acoustic gravity waves (AGW's) propagating through a region of vertical wind shear is investigated.
本文研究声重波在垂直切变风场中传播时谱结构的改变。
At present, the deep shear wave source technique is still in juvenility, major multiwave technical studies are directed against transformed waves.
目前深层横波震源技术尚不成熟，大量的多波技术研究仍然是针对转换波。
The propagation process of the Alfven wave in a shear velocity field is calculated, and the dissipation of Alfven waves in the magnetosphere is given.
计算了剪切流场中阿尔文波的传播过程，以及磁层中阿尔文波的耗散。
Monopole transducers are used in standard sonic logs, and also in array-sonic logs to record shear and Stoneley waves.
单极子换能器常用于标准声波测井，也可以用于阵列声波测井中记录横波和斯通·利波。
The model describes shear Alfven waves with kinetic effects from thermal species including thermal ion finite Larmor radius effects and parallel electric field.
模型中剪切阿尔芬波的动理学效应来自于热离子，包括热离子的有限拉莫半径效应和平行电场效应。
The model describes shear Alfven waves with kinetic effects from thermal species including thermal ion finite Larmor radius effects and parallel electric field.
模型中剪切阿尔芬波的动理学效应来自于热离子，包括热离子的有限拉莫半径效应和平行电场效应。
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