兰州大学机构库

Browse/Search Results:  1-10 of 1029 Help

  Show only claimed items
Selected(0)Clear Items/Page:    Sort:
具奇解问题的Shortley-Weller逼近:收敛性与数值计算(英文) 期刊论文
应用数学与计算数学学报, 2013, 期号: 1, 页码: 16-32
Authors:  伍渝江;  吴永庆
Favorite  |    Submit date:2016/07/28
Shortley-Weller逼近  二阶椭圆方程  拟一致网格  加速技巧  
Third order difference schemes (without using points outside of the domain) for one sided space tempered fractional partial differential equations 期刊论文
APPLIED NUMERICAL MATHEMATICS, 2017, 卷号: 112, 期号: 1, 页码: 126-145
Authors:  Yu, Yanyan;  Deng, WH(邓伟华);  Wu, YJ(伍渝江);  Wu, Jing
Adobe PDF(446Kb)  |  Favorite  |    Submit date:2017/05/09
Tempered fractional calculus  Finite difference schemes  Riemann-Liouville normalized tempered fractional derivative  
Recovering space-dependent source for a time-space fractional diffusion wave equation by fractional Landweber method 期刊论文
INVERSE PROBLEMS IN SCIENCE AND ENGINEERING, 2021, 卷号: 29, 期号: 7, 页码: 990-1011
Authors:  Jiang, Su-Zhen;  Wu, YJ(伍渝江)
Favorite  |    Submit date:2021/12/14
Integralequations  Numericalmethods  Parameterization  Waveequations  Conditionalstability  Dependentsources  Fractionaldiffusion  Ill  posedness  Landwebermethods  Numericalexperiments  Regularizationmethods  Regularizationparameters  Fractional diffusion wave equation  inverse problem  fractional Landweber method  convergence estimates  numerical calculation  Inverse Problem  
An inverse space-dependent source problem for a multi-term time fractional diffusion equation 期刊论文
JOURNAL OF MATHEMATICAL PHYSICS, 2020, 卷号: 61, 期号: 12
Authors:  Jiang, Suzhen;  Wu, YJ(伍渝江)
Favorite  |    Submit date:2023/12/04
HIGH-ORDER QUASI-COMPACT DIFFERENCE SCHEMES FOR FRACTIONAL DIFFUSION EQUATIONS 期刊论文
Communications in Mathematical Sciences, 2017, 卷号: 15, 期号: 5, 页码: 1183-1209
Authors:  Yu, Yanyan;  Deng, WH(邓伟华);  Wu, YJ(伍渝江)
Adobe PDF(290Kb)  |  Favorite  |    Submit date:2018/01/19
space fractional derivative  tempered space fractional derivative  WSGD discretization  quasi-compact difference scheme  numerical stability and convergence  
Positivity and boundedness preserving schemes for the fractional reaction-diffusion equation 期刊论文
Science China-Mathematics, 2013, 卷号: 56, 期号: 10, 页码: 2161-2178
Authors:  Yu YanYan;  Deng, WH(邓伟华);  Wu, YJ(伍渝江)
Adobe PDF(785Kb)  |  Favorite  |    Submit date:2015/12/16
Time Fractional Reaction-diffusion Equation  Subdiffusive Predator-prey System  Positivity  Boundedness  
Positivity and boundedness preserving schemes for space-time fractional predator-prey reaction-diffusion model 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2015, 卷号: 69, 期号: 8, 页码: 743-759
Authors:  Yu, Yanyan;  Deng, WH(邓伟华);  Wu, YJ(伍渝江)
Adobe PDF(1003Kb)  |  Favorite  |    Submit date:2016/07/28
Semi-implicit scheme  Space-time fractional model  Fractional centered difference  WSGD scheme  
Modulus-based inexact non-alternating preconditioned splitting method for linear complementarity problems 期刊论文
LINEAR & MULTILINEAR ALGEBRA, 2021, 卷号: 70, 期号: 22, 页码: 7414-7432
Authors:  Wu, YJ(伍渝江);  Zhang, Wei-Hong;  Yang, Ai-Li
Favorite  |    Submit date:2021/12/15
Linear complementarity problem  modulus-based iteration method  inexact matrix splitting iteration method  positive definite matrix  convergence property  
Two-Step Modulus-Based Synchronous Multisplitting Iteration Methods for Nonlinear Complementarity Problems 期刊论文
East Asian Journal on Applied Mathematics, 2022, 卷号: 12, 期号: 2, 页码: 449-469
Authors:  Yan, Gui-Lin;  Wu, YJ(伍渝江);  Yang, Ai-Li;  Jomah, Sulieman A. S.
Favorite  |    Submit date:2022/05/12
Nonlinear complementarity problem  two-step modulus-based synchronous multisplit ting  iteration method  H plus -matrix  H-splitting  
The semi-convergence properties of MHSS method for a class of complex nonsymmetric singular linear systems 期刊论文
NUMERICAL ALGORITHMS, 2014, 卷号: 66, 期号: 4, 页码: 705-719
Authors:  Yang, AL(杨爱利);  Wu, YJ(伍渝江);  Xu, Zhen-Jian
Adobe PDF(300Kb)  |  Favorite  |    Submit date:2015/12/16
Singular linear system  Positive semi-definite matrix  Hermitian and skew-Hermitian splitting  Semi-convergence  Iteration parameter