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An efficient cascadic multigrid solver for 3-D magnetotelluric forward modelling problems using potentials 期刊论文
GEOPHYSICAL JOURNAL INTERNATIONAL, 2022, 卷号: 230, 期号: 3, 页码: 1834-1851
作者:  Pan, Kejia;  Wang, Jinxuan;  Hu, Shuanggui;  Ren, Zhengyong;  Cui, Tao;  Guo, Rongwen;  Tang, Jingtian
收藏  |  浏览/下载:65/0  |  提交时间:2023/02/07
Electrical properties  Magnetotellurics  Numerical modelling  Numerical solutions  
Simultaneous identification of diffusion coefficient, spacewise dependent source and initial value for one-dimensional heat equation 期刊论文
MATHEMATICAL METHODS IN THE APPLIED SCIENCES, 2017, 卷号: 40, 期号: 10, 页码: 3552-3565
作者:  Zhao, Zhi-Xue;  Banda, Mapundi K.;  Guo, Bao-Zhu
浏览  |  Adobe PDF(475Kb)  |  收藏  |  浏览/下载:541/166  |  提交时间:2018/07/30
Inverse Problem  Matrix Pencil Method  Finite Difference Method  Truncated Singular Value Decomposition  Generalized Cross-validation  
Extrapolation methods to compute hypersingular integral in boundary element methods 期刊论文
SCIENCE CHINA-MATHEMATICS, 2013, 卷号: 56, 期号: 8, 页码: 1647-1660
作者:  Li Jin;  Zhang XiaoPing;  Yu DeHao
收藏  |  浏览/下载:129/0  |  提交时间:2021/01/14
CAUCHY PRINCIPAL VALUE  FINITE-PART INTEGRALS  GAUSSIAN QUADRATURE  SINGULAR-INTEGRALS  NUMERICAL-SOLUTION  EQUATIONS  SUPERCONVERGENCE  CIRCLE  hypersingular integrals  trapezoidal rule  asymptotic error expansion  extrapolation algorithm  
Cross rules of some extrapolation algorithms 期刊论文
INVERSE PROBLEMS, 2010, 卷号: 26, 期号: 9, 页码: 22
作者:  Brezinski, Claude;  He, Yi;  Hu, Xing-Biao;  Sun, Jian-Qing
收藏  |  浏览/下载:102/0  |  提交时间:2018/07/30
EFFICIENT PARALLEL HYBRID COMPUTATIONS FOR THREE-DIMENSIONAL WAVE EQUATION PRESTACK DEPTH IMAGING 期刊论文
INTERNATIONAL JOURNAL OF NUMERICAL ANALYSIS AND MODELING, 2010, 卷号: 7, 期号: 2, 页码: 373-391
作者:  Zhang, Wensheng;  Wong, Yau-Shu
收藏  |  浏览/下载:104/0  |  提交时间:2018/07/30
prestack depth imaging  prestack migration  wavefield extrapolation  wave equation  hybrid method  parallel compuation  MPI  
One-step extrapolation method for reverse time migration 期刊论文
GEOPHYSICS, 2009, 卷号: 74, 期号: 4, 页码: A29-A33
作者:  Zhang, Yu;  Zhang, Guanquan
收藏  |  浏览/下载:116/0  |  提交时间:2018/07/30
extrapolation  geophysical signal processing  inverse problems  seismic waves  seismology  wave equations  
Generalized Extrapolation for Computation of Hypersingular Integrals in Boundary Element Methods 期刊论文
CMES-COMPUTER MODELING IN ENGINEERING & SCIENCES, 2009, 卷号: 42, 期号: 2, 页码: 151-175
作者:  Li, Jin;  Wu, Ji-ming;  Yu, De-hao
收藏  |  浏览/下载:104/0  |  提交时间:2018/07/30
Hypersingular integrals  trapezoidal rule  asymptotic error expansion  extrapolation algorithm  
3D prestack depth migration with factorization four-way splitting scheme 期刊论文
INTERNATIONAL JOURNAL OF NUMERICAL ANALYSIS AND MODELING, 2005, 卷号: 2, 页码: 183-196
作者:  Zhang, Wensheng;  Zhang, Guanquan
收藏  |  浏览/下载:108/0  |  提交时间:2018/07/30
3D  acoustic wave equation  hybrid method  factorization  four-way splitting  MPI  
Factorization synthesized-shot prestack depth migration in the helical coordinate system 期刊论文
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2003, 卷号: 46, 期号: 4, 页码: 520-525
作者:  Zhang, WS;  Zhang, GQ
收藏  |  浏览/下载:103/0  |  提交时间:2018/07/30
prestack depth migration  helical coordinate system  fractorization  hybrid method  wavefield synthesizing  MPI parallel  
Multi-parameter extrapolation methods for boundary integral equations 期刊论文
ADVANCES IN COMPUTATIONAL MATHEMATICS, 1998, 卷号: 9, 期号: 1-2, 页码: 173-190
作者:  Rude, U;  Zhou, A
收藏  |  浏览/下载:106/0  |  提交时间:2018/07/30