Three dimensional magnetotelluric inversion based on integral equation method 基于积分方程法的大地电磁三维反演
Integral Equation Method for 3-D Electromagnetic Modeling in Layered Anisotropic Earth and Its Applications THREE DIMENSIONAL MAGNETOTELLURIC INVERSION BASED ON INTEGRAL EQUATION METHOD 各向异性地层中电磁场三维数值模拟的积分方程算法及其应用基于积分方程法的大地电磁三维反演
Adopting the numerical inversion of integral transform, the dynamic response of soils under the gradually applied step loading and the sinusoidal loading is investigated. 利用数值积分反变换,并对特例情况下渐加阶形荷载、正弦波形荷载等荷载形式作用下土体的位移响应特性进行了探讨。
The Use of Nonstandard Mobius Inversion to Solve Stochastic Volterra Integral Equations 随机Volterra积分方程的非标准及演解法
Inversion of the measuring data of array induction imager tool based on the integral equation 基于积分方程的阵列信号的反演方法
A method is described which is for inversion of velocity and density of lay-ered medium by using characteristic integral in τ-p domain. 本文提出一种在τ-p域内用特征积分法反演层状介质速度与密度的方法。
The ant colony optimization is applied to the processing in the seismic impedance inversion. Seismic impedance inversion has become an integral part of the reservoir characterization. 蚁群算法具有正反馈性、分布式计算和贪婪式启发搜索的特点,克服了传统优化算法的缺陷。地震反演已成为油藏描述中的重要组成部分。
By Geophysical Tomography, it is meant inversion which presents a linear integral relationship between the data observed and formation parameters. 观测数据与地层参数之间呈线积分关系的反演称作地球物理层析成像。
A General Inversion Theorem and Its Application to Convolution Integral Equations 一个普遍反演定理及其对卷积型积分方程的应用
The Comparison of 24 Numerical Inversion Methods of Laplace Transform Relating to Direct Numerical Integral 基于直接数值积分的Laplace逆变换方法的比较研究
3D Electromagnetic Inversion by Volume Integral Equation Method Based on Current Dipole Source 基于电偶源的体积分方程法三维电磁反演
In this work, the generalized plane strain problem of the contact of a rigid punch and a layered elastic solid is reduced to an integral equation by using Fourier Transforms. A numerical scheme involving matrix inversion is used to obtain the approximate solution to the integral equation. 本文利用傅立叶变换把平面应变多层弹性体的接触问题转化为积分方程问题,再用矩阵求逆的方法来求解积分方程的数值解。
For inversion of Laplace transformation the approximate integral method is used as in paper [ 1]; 在Laplace反变换时采用[1]的近似积分法;
The Solution Method and Usage of the Inversion Software CONTIN of Linear Integral Equations 线性积分方程反演软件-CONTIN的求解方法与使用
In this paper, inversion equation is derived by the variation principle and nonlinear integral equation, then the Born Iterative Method ( BIM) is applied to deal with the nonlinear inversion problem of the conductivity distribution in a two-dimensional axisymmetric medium. 首先采用变分原理和非线性积分方程推导出反演方程,然后利用玻恩迭代法(BIM)对轴对称二维非均匀介质分布进行了反演。
The inversion input information is the reflection and transmission data corresponding to a point source. By applying the characteristic theory for hyperbolic equations, we establish an integral system from which ρ( z) and c ( z) can be recovered simultaneously. 通过波动方程的特征理论,利用点源产生的反射数据和透射数据,建立了同时反演密度ρ(z)和波速c(z)的封闭积分系统。
Besides the above discussions, based on the Tikhonov regularized method, the author puts forward another numerical inversion algorithm for numerical solution of a class of Abel integral equations. 此外,基于Tikhonov正则化思想,给出求解一类Abel积分方程的数值反演算法。
Currently, the most widely used inversion is post-stack inversion. Post-stack inversion include CDP integral, recursive inversion, model inversion and geostatistical inversion. 目前,以叠后反演应用最为广泛,叠后反演主要包括道积分、递推反演、模型反演和地质统计反演。