Three-component VSP data of P-wave source are applied to fracture detection.
本文利用P波源三分量vsp资料进行裂缝检测。
Gyrotron traveling wave amplifier is a very important high power millimeter wave source for radar applications.
回旋行波管放大器是高功率毫米波雷达发射系统最重要的候选者。
Celestial gravitational wave source and the exploration to low frequency gravitational wave have also been discussed.
其中还介绍了天体引力波波源和现在低频引力波的探测现状。
Three component data acquisition with compressional wave source was applied to YC area for predicting fracture reservoir characters.
为了探测yc地区裂隙型储层特征，在该区进行了纵波源三分量数据采集。
TheAbstractfeasibility of this method is testified through the example of wave source problems on the three dimensions in full space.
并通过全空间三维波源问题的算例验证了这一方法的可行性。
More over, the way of reducing wave source and receptors is given, under the condition that the position of all holes can be determined.
在一定概率范围内，求出了平板内空洞的位置，得到在此范围内能够确定平板内空洞位置的前提下，减少波源接收器的方法。
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。
If one adopts the particle-model as usual, there is always a mistake in the wave source determining method, while wave source, medium and observer move relatively.
当波源、介质、观测者相对运动时，我们习惯采用的粒子模型对波源的测定方法存在错误。
The square wave source is an impulse source in which digital technique is used. It has the advantages of rigid phase, high frequency stabilization and high antijamming.
方波电源是采用数字技术的脉冲电源，具有相位严格、频率稳定度高，抗干扰能力强等独特的优点。
A new method based on interpolation using orthogonal spherical wave source was proposed to enhance the resolution of the nearfield acoustic holography image without adding measurement points.
为了在不增加测量点数的情况下提高近场声全息图像的空间分辨率，提出一种基于正交球面波插值的近场声全息图像分辨率增强方法。
Then the azimuth of formation fractures is estimated; and with the joint use of zero offset P wave source VSP data, fast and slow shear wave seismograms are obtained to have fracture density.
在获得地下裂隙方位角的同时，结合零偏纵波VSP资料得到快、慢S波记录，进而计算了裂隙密度。
When a wave travels uniformly in all directions from a small source, the intensity varies inversely as the square of the distance.
当波从小扰动源向各个方向均匀传播时，其强度的变化与距离的平方成反比。
Moving out from a source in uniform medium, a wave travels in straight lines.
当波从均匀介质中的波源移出时，呈直线传播。
In this paper, the initial-boundary value problem of a kind of nonlinear fourth-order wave equations with damping and source terms is studied on the base of Beam equation.
本文在梁方程的基础上研究了一类具有非线性阻尼项和力源项的四阶波动方程的初边值问题。
Google has also (famously) patented a floating wave-powered server farm, which would not only be co-located with its power source but would also be totally sustainable.
Google还拥有浮标式波浪发电服务器集群的专利(非常著名)，该服务器集群不仅可以和发电站位于相同位置，而且在资金上也完全可以承受得起。
The records are decomposed into two seismic waves with same linear vibration but vertical each other by unique processing algorithm as the source producing polarized wave.
由于该震源产生的是环形极化波，可以通过唯一的处理算法，将记录分解成两个等同而相互垂直的线性振荡地震源波。
The other types of statics are utilized for signal compensation in evaluating the difference among the source, receiver imaging and wave signal.
其他类型的静校正手段用以在估算震源和接收器成像和波信号差异中进行信号补偿。
The derivation of the relationship between the paraxial wave equation and the complex source points is given and proved.
推导并证明了旁轴波动方程的解与复源点方法之间的一致性关系。
The blind source separation fault diagnosis method based on Local wave time-frequency images is developed.
提出了一种基于局域波时频图像的盲源分离故障诊断方法。
I have not come to conclusions about a line source that extends floor-to-ceiling, is infinitely long acoustically, and thus generates a cylindrical wave.
从地板到天花板的线性声源，它在声学上是无限长的，所以会产生柱形波。对于这个我还没有得出结论。
In this paper we study the initial-boundary value problem for some nonlinear higher-order wave equation with nonlinear damping and source terms.
研究一类带非线性阻尼项和源项的高阶非线性波动方程的初边值问题。
Because the clamp effect of DC voltage source, AC side output the rectangular wave voltage waveform, and it has nothing to do with the load impedance Angle.
由于直流电压源的钳位作用，交流侧输出电压波形为矩形波，并且与负载阻抗角无关。
A primary seismic wave from an explosive source is a pulse response, and its periodic vibration originates from seismic pulses.
爆炸震源的地震纵波是脉冲性质的。周期振动是地震脉冲引起的次生振动。
The wave problem is predicted by adopting panel method based on Kelvin source for a ship traveling in a uniform flow.
采用基于开尔文源的面元法求解航行于均匀流场中的船舶兴波问题。
A wave that is far enough from its source that its wavefront has no effective curvature, or is planar, over a short distance.
离震源足够远以致其波前在小范围内曲率很小或者就是是平面的波。
The results showed that the main frequency of the earthquake wave produced by the source is higher obviously than ordinary seismic explosive columns.
结果表明，该震源激发地震波的主频率比普通震源的有明显提高。
High quality millimeter wave frequency source is the important component in the development of millimeter wave systems and application.
优质的毫米波频率源是毫米波系统与应用的关键部件，它的性能很大程度上决定了系统的性能。
With quantization scheme of canonical transformation and gauge transformation, Hamiltonian operator and wave function of a quantized RLC circuit with external source are obtained.
采用正则变换量子化以及规范变换方案，得到有源rl C电路量子化哈密顿算符及其波函数。
Geometrical optics approach can only calculate the high frequency approach solution of drilling bit vibration source wave equation in non caustic area but it become invalid in caustic area.
由于几何光学法求解钻头震源波动方程的高频近似解有局限性，即在焦散区失效，故只能计算非焦散区的高频近似解。
The amplitude and period of a phase at a receiving point depend on source strength and the effect of medium on seismic wave in the propagating from source to the receiving point.
测点上某一震相的振幅和周期决定于震源强度以及震源到测点的整个传播过程中介质对震波的影响。
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