地震波场
- 网络seismic wave field
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二维地震波场有限差分法数值模拟研究
The Research on Two-dimensional Finite-difference Seismic Wave Field Numerical Simulation
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利用地震波场参数探讨岩性非均质的分布
Research on the distribution of lithologic heterogeneity using seismic wave field parameters
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TI介质地震波场数值模拟边界条件处理
Treatment of the boundary conditions in the numerical simulation of the seismic wave field in transversely isotropic ( TI ) medium
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格子Boltzmann方法地震波场模拟
Seismic simulating by using lattice Boltzmann method
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用SVD与MCC结合法压制地震波场的随机噪音
Attenuation seismic random noise with SVD and MCC methods
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横向各向同性(VTI)介质中非线性地震波场模拟
Synthetic seismograms of nonlinear seismic waves in anisotropic ( VTI ) media
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VSP三分量测井记录含有丰富的地震波场信息,除纵波外还有转换横波资料。
C VSP logging data contains plenty of information about seismic waves such as P waves and converted S waves .
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从时间域和深度域的地震波场描述出发,对深度域的子波、褶积和Fourier变换等基本问题,进行分析探讨。
Based on the description of seismic wave field in time domain and depth domain , this paper discusses basic problems in depth domain such as wavelet , convolution , Fourier transform .
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基于声波或弹性波方程的有限差分方法是数值模拟地震波场或合成VSP地震记录的有力工具。
The finite difference methods based on acoustic or elastic wave equation are very useful tools for wave-field numerical modeling or VSP data synthesizing .
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该法利用出射到地表的零炮检距射线的出射角α、出射到地表的Normal波和NormalIncidencePoint波的波前曲率半径三个地震波场属性参数描述反射界面与走时的关系。
The method uses three parameters of seismic wave field attributes : the emerged angle α of zero-offset ray emerging to surface , wavefront curvature radiuses of Normal wave emerging to surface and Normal Incidence Point wave to describe relationship between reflector and travel time .
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本文采用伪谱法推导了常Q粘弹介质中地震波场的运动方程和波动方程,并进行了地震波场数值正演模拟,模拟结果达到了其它模拟方法同样的效果。
The paper deduced movement and wave equation of seismic wave field in constant Q viscoelastic media using the method of Pseudo-spectral , and carried on forward modeling , the modeling result is the same with the one of other modeling ways .
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通过模型试算和实际资料试算表明:高分辨率Radon变换能够使能量收敛,逆变换能使数据很好的恢复,能够很好的实现微地震波场分离。
The application of model and practical results show that : high resolution Radon transform can make energy of data converge , and enable inversion recovery , and shows a good capacity on wave field separation of micro-seismic .
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为此,本文从Biot双相介质的波动方程组出发,严格推导了双相介质层中地震波场的完全解,得到了双相介质层的传递矩阵。
Full solution of seismic wave field in two-phase medium is then de - rived from Biot 's wave equation system in two-phase medium , thus obtaining trans - mission matrix in the two-phase medium .
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复杂储层地震波场正演与偏移
Seismic Wave Field Forward Modeling and Migration for the Complex Reservoir
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复杂介质地震波场模拟的单程波方法
One-way wave method for seismic wave field simulation for complex medium
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二维矢量地震波场的叠前逆时深度偏移
Pre-stack Reverse-time Depth Migration of 2D Vectorial Seismic Wave Field
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碳酸盐岩礁相地层地震波场特征分析
Analysis on seismic wave field 's characteristics of reef in carbonate strata
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三维地震波场模拟&稳定波束与克希霍夫积分近似
3D Seismic Modeling & stable beam and the Kirchhoff approximation
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利用有限正弦和有限余弦变换模拟地震波场:声波方程
Seismic Modeling by Using Finite Sine and Cosine Transforms : Acoustic Equations
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基于混合方程的裂隙介质地震波场数值模拟
Numerical Simulation for Fracture Medium Seismic Wave Field Based on Mixed Equations
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横向各向同性介质地震波场逆时偏移各向同性和各向异性
The seismic wave field reverse-time migration in transversely isotropic media
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交错网格地震波场模拟及频散校正策略
Staggered-grid seismic wave simulation and the correction of numerical disperse
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随钻地震波场传播与数据处理方法的数值实验
Numerical Simulation on SWD Seismic Wave Propagation and Data Processing
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含煤层地质环境下地震波场的数值模拟
Numerical simulation of seismic wave-fields under the geological background of coal seam
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基于螺旋线上谱因式分解的地震波场隐式辛算法
Seismic wave modeling with implicit symplectic method based on spectral factorization on helix
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自相似型各向异性自组织介质中地震波场动力学响应
Seismic sounding of anisotropic self-similar self - organized medium
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有限元金属矿地震波场模拟中三角网的自动剖分与模型编辑
Automatic area dividing and editing techniques for finite element ore deposit seismic modeling
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地震波场深度外推消除与地面有关的噪音
Filtering Noise Related to Land Surface through Depth Extrapolation of Seismic Wave Field
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声格固体模型地震波场模拟
Seismic wave field simulation using phononic lattice solid model
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伪谱法在地震波场的模拟中具有很重要的作用。
Pseudospectral method plays a very important role in modeling seismic wave field .