正演

地震CT成像技术中正演模拟技术的研究与应用

Study and Application of the Forward Modeling in Seismic Computerized Tomography

P波阻抗模型正演技术是一种基于反射系数计算的传统正演技术。

The P wave impedance forward modeling technique is a conventional forward method based on reflection coefficient calculation .

Matlab工具箱在大地电磁测深二维正演中的应用

Application of Matlab Toolbox in MT 2D Forward Modeling

基于MATLAB的地震正演模型实现

A Seismic Forward Modeling Based on MATLAB

TI介质地震波传播特征与正演方法研究

The Study on Propagation Feature and Forward Modeling of Seismic Wave in TI Media

用MATLAB计算机语言编制了一套基于有限单元法的频率域激电参数的正演模拟程序。

Using the MATLAB computer language , complete a set of program of forward simulation based on FEM .

通过求解，实现了TI介质弹性波正演模拟。

Elastic wave forward modeling of TI media is carried out eventually by the integral solution .

基于UWB源的二维地电模型FDTD正演模拟

The FDTD forward modeling of two dimension geoelectricity based on UWB signal

给出了非放射性测井的Vτ影响的正演理论和误差公式。

The forward problem theory and error equations for the influence of V τ on non-nuclear logging are given .

将MATLAB应用于有限差分法的正演计算中，充分发挥了其强大而方便的功能。

MATLAB is applied to the calculation of FEM , and its advantages of mighty func and simplicity are brought into full play .

EDA各向异性层状介质MT正演模拟

MT forward calculation in EDA anisotropy media

对LandMarkⅣ解释系统功能的开发可以完成利用地震资料进行储层横向预测的任务。目前，此系统拥有以下几方面的手段：①模型正演；

Functions of the LandMark ⅳ workstation may achieve lateral reservoir prediction using seismic data .

基于AVO正演模型的相干拟合多次波压制技术及其应用

AVO-forward-model-based multiple suppression technique of coherent fitting and its applications

多相介质多波AVO正演模拟对比研究

Multiphase Medium MultiWaves AVO Forward Modeling Comparison Research

双相介质的AVO正演模拟

AVO simulation in two - phase media

变偏移距VSP正演模型是理论研究、波场识别的得力工具。

Walkaway VSP forward modeling is an effective tool for theoretical study and wave field identification .

本文以B样条函数的插值、求导、求积为基础，建立了用B样条函数正演二度和三度复杂形态变密度地质体重力异常的方法。

B spline function methods for calculating gravity fields of 2D and 3D density-variable source bodies with complex shape are developed on the basis of interpolation , derivation and integration of B spline function .

其后说明了时域有限差分法（FDTD）的原理，并用它合成了几种常见的雷达正演剖面；

Secondly , this article explains the principles of FDTD , and synthesizes some radar forward simulate sections with it .

井间地震Hartley变换法正演模拟与偏移

Forward modeling and data migration in cross-hole seismology by Hartley Transform

包括了叠前深度偏移、正演模拟、CFP偏移、和CRS叠加。

It includes Pre-SDM , forward-modeling , CFP migration and CRS stack .

最佳差分算子在P-SV波正演模拟中的应用

Optimum difference operator applied to p - SV wave forward simulation

AVO正演模型研究及应用

AVO forward model study

微机网络并行计算及2.5维CSAMT正演的并行实现

Micro-computer networked computing and 2.5-D CSAMT forward parallel computing

基于电磁波理论的基本原理，从Maxwell方程着手，建立了雷达电磁波在路面结构体系中传播的正演模型。

The forward model of GPR electromagnetic wave propagation in pavement system is developed based on Maxwell Equation in electromagnetic theory .

基于预条件LANCZOS算法快速实现三维地电场正演计算

Fast Implementation of Forward Modeling of 3-D Geoelectric Field with Precondition Lanczos Method

本文用井条件下的几何因子理论和RC网络的单位脉冲响应给出了动态测井的一阶正演理论。

In this paper , the first order approximation theory of dynamic logging is obtained by using the geometrical factor theory in downhole condition and RC network theory .

在MT固有的等值性范围内，正演修正法能正确恢复各电性层的电阻率和厚度。

In a range of intrinsic equivalence of MT , " forward modified method " can correctly restore resistivity and thickness for each conducting layer .

经研究发现，f-k正演中存在严重的折返效应。

It is found that severe superposed-frequency effect occurs in f-k forward seismic modeling .

在数值模拟的计算中，双侧向测井电极系系数（K）是一个关键因素，K值的准确求取无论对矿场测井还是对正演模拟的精度都很重要。

In forward simulation , DLL electrode coefficient ( value K ) is a crucial factor , to determine value K accurately is very important both for logging well site and for numerical simulation of DLL .

采用时域有限差分法，利用Matlab语言编程，对几个有代表性的地电模型在时域内进行了无线电波透视正演模拟，获得了时域响应波形及场强的空间分布。

Several of representative models were carried the forward simulation of the radio wave penetration through the finite-difference time-domain method with the Matlab language and the time-domain response waveform and field intensity spacial distribution were obtained .