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ANALYSIS OF POLLUTION-FREE APPROACHES FOR MULTI-DIMENSIONAL HELMHOLTZ EQUATIONS 期刊论文
INTERNATIONAL JOURNAL OF NUMERICAL ANALYSIS AND MODELING, 2019, 卷号: 16, 期号: 3, 页码: 412-435
Authors:  Wang, Kun;  Wong, Yau Shu;  Huang, Jizu
Favorite  |  View/Download:21/0  |  Submit date:2019/04/02
Helmholtz equation  error estimate  finite difference method  polar and spherical coordinates  pollution-free scheme  
Solving Helmholtz equation at high wave numbers in exterior domains 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2017, 卷号: 298, 页码: 221-235
Authors:  Wang, Kun;  Wong, Yau Shu;  Huang, Jizu
Favorite  |  View/Download:7/0  |  Submit date:2018/07/30
Helmholtz equation  High wave number  Local refinement  Polar and spherical coordinates  Pollution-free scheme  
MULTISCALE COMPUTATIONS FOR 3D TIME-DEPENDENT MAXWELL'S EQUATIONS IN COMPOSITE MATERIALS 期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2010, 卷号: 32, 期号: 5, 页码: 2560-2583
Authors:  Zhang, Ya;  Cao, Li-Qun;  Wong, Yau-Shu
Favorite  |  View/Download:8/0  |  Submit date:2018/07/30
Maxwell's equations  homogenization  multiscale asymptotic expansion  composite materials  edge finite element  symplectic geometric scheme  
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
Authors:  Zhang, Wensheng;  Wong, Yau-Shu
Favorite  |  View/Download:6/0  |  Submit date:2018/07/30
prestack depth imaging  prestack migration  wavefield extrapolation  wave equation  hybrid method  parallel compuation  MPI  
Numerical computations for long-wave short-wave interaction equations in semi-classical limit 期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2008, 卷号: 227, 期号: 19, 页码: 8489-8507
Authors:  Chang, Qianshun;  Wong, Yau-Shu;  Lin, Chi-Kun
Favorite  |  View/Download:6/0  |  Submit date:2018/07/30
numerical methods  finite-difference schemes  long-wave short-wave interaction equations  semi-classical limit