三分量反射地震的本质是三维矢量反射波场。
The essence of three component seismic reflection is three dimensional vector reflection field.
基于这些性质提出了重构波场的一个解析公式。
Based on these properties we propose an analytic formula to reconstruct wave fields.
非均质性含气地层其波场响应中绕射波比较发育。
Seismic response in heterogeneous gas-bearing strata would be characterized by relatively well developed diffracted wave.
波场分离是多波多分量地震资料处理的重要环节之一。
However, wave field separation is one of the important steps for processing the multi-component seismic data.
本文提出一种用二道递归滤波分离vsp波场的新方法。
Here we present a new VSP wave field separation method using two-trace recursive filtering.
推导了用于非均匀各向异性弹性波场正演的伪谱法基本公式。
The basic formula of pseudo spectral method are derived for simulating inhomogeneous anisotropic elastic waves field.
并介绍了作者关于地震散射波场特征数值模拟研究的初步成果。
Finally the initial research works of scattered wave field characteristics based on numerical simulation by authors were introduced.
用有限差分法进行波场全倾角归位的关键在于波场的延拓方向。
The key to all-dip wave field migration using finite-difference method lies in the continuation direction of wave field.
模拟计算了超短脉冲波场入射下其衍射层析的角分布与面分布。
The Angle distribution and plane distribution of the diffraction tomography with ultrashort pulse incident wave was simulated.
将波场快照与速度剖面相结合，可以更好地观测到波的传播过程。
Combing the wave field snapshot with the corresponding velocity section proves to be important in the observing of wave propagation.
该算法使用射线追踪计算传播时间，应用波场界面方程计算反射振幅。
This algorithm USES ray tracing to calculate traveltime, and DE - rives reflection amplitude from wave field interface equation.
给出了正交各向异性介质地层条件和椭圆井眼条件下波场模拟的结果。
The numerical simulate result of orthorhombic medium formation and elliptic borehole conditions are presented.
研究一种采用反射镜扫描方法由微机控制的亚毫米波场分布自动测量系统。
A submillimeter wave (SMMW) beam field distribution automatic measurement system using a scanning mirror with microcomputer control has been built and studied.
文中建立了一套模拟算法，研究了各向异性与各向同性介质中弹性波场的特征。
We offer the simulation algorithm, and analyse the characters of elastic wave fields in anisotropic medium and isotropic medium respectively.
这样，对应每一个粘弹性随机介质模型，我们均可计算得到6个不同的波场特征量。
In this way, corresponding to every single viscoelastic random medium model, we can calculate and gained 6 different wave field characteristic quantities.
记录地面运动的全波场，对地震学、地震勘探学以及地震模型试验都有重要的意义。
It is a great significant for surveying the full fields seismic movement in seismology and seismic prospecting as well as model seismology.
波场快照试算结果表明，这种吸收边界条件吸收效果很好，而且形式简单，易于实现。
Snapshot of wave field trial result says that this kind of absorptive boundary condition brings good absorption effect except.
波场快照试算结果表明，这种吸收边界条件吸收效果很好，而且形式简单，易于实现。
Snapshot of wave field trial result says that this kind of absorptive boundary condition brings good absorption effect except its simplicity and easy achievement.
本文主要是通过波场数值正演模拟技术来研究粘弹性各向同性介质中地震波的传播问题。
In this paper, seismic wave propagation in viscoelastic isotropic media is mainly addressed by the technology of wave field numerical simulation.
高密度采集使波场连续性增强，使得各种数学变换的精度提高，有利于不同波场的分离。
High density spatial sampling enhances wave field continuity and the accuracy of various mathematical transforms, which benefits wave field separation.
伪谱法利用傅立叶变换和有限差分求解波动方程，是三维波场正演模拟的重要方法之一。
The pseudo-spectrum method uses Fourier transform and finite difference to solve wave equation. It is one of the important methods used to simulate the seismic wave field.
均匀ti介质中的模拟获得了非常清晰的波场快照，其波场特征与理论分析能够准确吻合。
Clear wave field snapshots are obtained through the modeling in homogeneous ti media. The wave field characters accord with theoretical analysis.
沿上行波波前或下行波波前进行波场延拓是确保波场全倾角归位仅能采用的两种延拓方法。
The wave-field continuations along up-going wavefront or down -going wavefront are the two methods we can take to ensure the all -dip migration of wave field.
电磁波与电子注的互作用不仅与电子注的特性有关，也与波场的极化、空间特性紧密相关。
The effect of the spatial inhomogeneity of TEM mode on the electron beam-TEM wave field interaction has been discussed with the dynamic thcory.
在基准面重建时，利用CRS运动学波场参数可将CRS叠加剖面校正到一选定的水平面上。
The CRS-stacked zero-offset section can be corrected (redatumed) to a given planar level by kinematic wave field attributes.
报道了在慢波场中原子波谱多普勒频移随微波慢波系数的变化，并讨论产生这种现象的原因。
We report the Doppler shift of Na spectroscopy changing with the slow wave factor in a slow wave microwave field the reason of the phenomenon is discussed.
最后对一个时间周期上行进波场进行平均后说明，场的平均值可以很好的表征双局部行进波特性。
The intensity of traveling wave field averaged in a time period demonstrates that the characteristics of doubly localized traveling wave can be well described by the averaged wave field.
本文以炮口冲击波场测试系统的测试试验为背景，主要进行了炮口冲击波场压力曲面的插值研究。
Against the background of pressure measurement of the muzzle shock wave, the main work of the article is to study the interpolation methods to describe the pressure surface of the muzzle shock wave.
在声波波动方程有限差分波场数值模拟中，由于计算模型的限制，导致很强的人为边界反射的产生。
In numerical wave simulation of finite difference for acoustic wave equation, due to the limitation of computer model, there inevitably exists strong artificial boundary reflection.
在声波波动方程有限差分波场数值模拟中，由于计算模型的限制，导致很强的人为边界反射的产生。
In numerical wave simulation of finite difference for acoustic wave equation, due to the limitation of computer model, there inevitably exists strong artificial boundary reflection.
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