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Sixth-order quasi-compact difference schemes for 2D and 3D Helmholtz equations Journal article
Applied Mathematics and Computation, 2022,Volume: 431
Authors:  Wang, Zhi;  Ge, Yongbin;  Sun, Hai Wei;  Sun, Tao
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2022/08/02
Global sixth-order accuracy  Helmholtz equation  Quasi-compact finite difference  Variable parameter  
Robust fast method for variable-order time-fractional diffusion equations without regularity assumptions of the true solutions Journal article
Applied Mathematics and Computation, 2022,Volume: 430
Authors:  Zhang, Jiali;  Fang, Zhi Wei;  Sun, Hai Wei
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2022/06/13
Exponential-sum-approximation Method  Fast Algorithm  Variable-order Caputo Fractional Derivative  
A circulant preconditioner for the Riesz distributed-order space-fractional diffusion equations Journal article
Linear and Multilinear Algebra, 2022
Authors:  Huang,Xin;  Fang,Zhi Wei;  Sun,Hai Wei;  Zhang,Chun Hua
Favorite |  | TC[WOS]:4 TC[Scopus]:4 | Submit date:2021/03/09
Circulant Preconditioner  Distributed-order  Preconditioned Conjugated Gradient Method  Space-fractional Diffusion Equations  
A fast algorithm for two-dimensional distributed-order time-space fractional diffusion equations Journal article
Applied Mathematics and Computation, 2022,Volume: 425
Authors:  Sun, Lu Yao;  Fang, Zhi Wei;  Lei, Siu Long;  Sun, Hai Wei;  Zhang, Jia Li
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2022/05/13
Block-circulant-circulant-block Preconditioner  Distributed-order Fractional Derivative  Exponential-sum-approximation Method  Fast Algorithm  Stability And Convergence  Time-space Fractional Equation  
Pointwise error estimate and stability analysis of fourth-order compact difference scheme for time-fractional Burgers’ equation Journal article
Applied Mathematics and Computation, 2022,Volume: 418
Authors:  Zhang, Qifeng;  Sun, Cuicui;  Fang, Zhi Wei;  Sun, Hai Wei
Favorite |  | TC[WOS]:1 TC[Scopus]:1 | Submit date:2022/05/04
Compact Difference Scheme  Fractional Burgers’ Equation  Pointwise Error Estimate  Reduction Order Method  
An unconditionally positivity-preserving implicit-explicit scheme for evolutionary stable distribution model Journal article
Journal of Computational and Applied Mathematics, 2022,Volume: 403
Authors:  Zhang, Chun-Hua;  Chen, Guang-Ze;  Fang, Zhi-Wei;  Lin, Xue-lei;  Sun, Hai-Wei
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2022/04/04
A fast finite volume method for spatial fractional diffusion equations on nonuniform meshes[Formula presented] Journal article
Computers and Mathematics with Applications, 2022,Volume: 108,Page: 175-184
Authors:  Fang, Zhi Wei;  Zhang, Jia Li;  Sun, Hai Wei
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2022/03/04
Banded Preconditioner  Fast Algorithm  Finite Volume Method  Spatial Fractional Diffusion Equations  Sum-of-exponentials Technique  
Fast Second-Order Evaluation for Variable-Order Caputo Fractional Derivative with Applications to Fractional Sub-Diffusion Equations Journal article
Numerical Mathematics, 2022,Volume: 15,Issue: 1,Page: 200-226
Authors:  Zhang, Jia Li;  Fang, Zhi Wei;  Sun, Hai Wei
Favorite |  | TC[WOS]:1 TC[Scopus]:0 | Submit date:2022/05/17
Convergence  Exponential-sum-approximation Method  Fast Algorithm  Stability  Time-fractional Sub-diffusion Equation  Variable-order Caputo Fractional Derivative  
Antibacterial property of a gradient Cu-bearing titanium alloy by laser additive manufacturing Journal article
Rare Metals, 2022,Volume: 41,Issue: 2,Page: 580-593
Authors:  Fan, Dong Yang;  Yi, Zhe;  Feng, Xu;  Tian, Wen Zhi;  Xu, Da Ke;  Cristino Valentino, A. M.;  Wang, Qiang;  Sun, Hong Chen
Favorite |  | TC[WOS]:5 TC[Scopus]:6 | Submit date:2022/03/04
Antibacterial Property  Biofilm  Copper  Streptococcus Mutans  Titanium Alloys  
Exponential-sum-approximation technique for variable-order time-fractional diffusion equations Journal article
Journal of Applied Mathematics and Computing, 2022,Volume: 68,Issue: 1,Page: 323-347
Authors:  Zhang, Jia Li;  Fang, Zhi Wei;  Sun, Hai Wei
Favorite |  | TC[WOS]:10 TC[Scopus]:9 | Submit date:2022/03/04
Exponential-sum-approximation Method  Fast Algorithm  Stability And Convergence  Time-fractional Diffusion Equation  Variable-order Caputo Fractional Derivative