兰州大学机构库

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A generalized quasi-boundary value method for recovering a source in a fractional diffusion-wave equation 期刊论文
INVERSE PROBLEMS, 2022, 卷号: 38, 期号: 4
Authors:  Wei, T(魏婷);  Luo, Yuhua
Favorite  |    Submit date:2022/11/08
Diffusion  Finite difference method  Wave equations  Fredholm integral equations  Convolution  Boundary values  Convergence rates  Diffusion wave equation  Finite-difference algorithms  Generalized quasi-boundary value regularization method  Hilbert scale  Inverse source problem  Regularization methods  Time-fractional diffusion  Time-fractional diffusion-wave equation  
A generalized quasi-boundary value method for recovering a source in a fractional diffusion-wave equation 期刊论文
INVERSE PROBLEMS, 2022, 卷号: 38, 期号: 4
Authors:  Wei, T(魏婷);  Luo, Yuhua
Favorite  |    Submit date:2022/07/01
Convolution  Diffusion  Integral equations  Inverse problems  Wave equations  Boundary values  Convergence rates  Diffusion wave equation  Finite-difference algorithms  Generalized quasi-boundary value regularization method  Hilbert scale  Inverse source problem  Regularization methods  Time-fractional diffusion  Time-fractional diffusion-wave equation  time-fractional diffusion-wave equation  inverse source problem  generalized quasi-boundary value regularization method  finite difference algorithms  convergence rate  
A generalized quasi-boundary value method for recovering a source in a fractional diffusion-wave equation 期刊论文
INVERSE PROBLEMS, 2022, 卷号: 38, 期号: 4
Authors:  Wei, Ting;  Luo, Yuhua
Favorite  |    Submit date:2023/01/03
Diffusion  Finite difference method  Wave equations  Fredholm integral equations  Convolution  Boundary values  Convergence rates  Diffusion wave equation  Finite-difference algorithms  Generalized quasi-boundary value regularization method  Hilbert scale  Inverse source problem  Regularization methods  Time-fractional diffusion  Time-fractional diffusion-wave equation  
The pile reinforcement effect to the displacement of geotechnical materials in the stratified rock slope 会议论文
Applied Mechanics and Materials, Jinan, China, October 14, 2011 - October 16, 2011
Authors:  Chen, Keping;  Liu, Jinyuan;  Yuan, Bingxiang;  Chen, K. (chenkepingcsu@126.com)
Favorite  |    Submit date:2017/01/18
Slope stability  Civil engineering  Computer simulation  Computer software  Finite difference method  Finite element method  Geotechnical engineering  Materials handling  Numerical methods  Piles  Rocks  Computer techniques  Critical failure surface  Deformation and stress  Finite Element  Geotechnical material  Limit equilibrium methods  Methods of analysis  Numerical simulation software  Rapid development  Reinforcement effects  Slope engineering  Stratified rocks  
求解一类拟逆正则化问题的数值计算方法 学位论文
理学学士, 兰州: 兰州大学, 2023
Authors:  李欣杭
Favorite  |    Submit date:2023/11/15
时间分数阶扩散波方程  time-fractional diffusion-wave equation  拟逆正则化方法  quasi-reversibility method  有限差分方法  finite difference method  有限元方法  finite element method  
Large eddy simulation of high-Reynolds-number atmospheric boundary layer flow with improved near-wall correction 期刊论文
APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION, 2020, 卷号: 41, 期号: 1, 页码: 33-50
Authors:  Feng Shengjun;  Zheng Xiaojing;  Hu, RF(胡锐锋);  Wang, P(王萍)
Favorite  |    Submit date:2020/08/06
atmospheric boundary layer  near-wall correction  large-eddy simulation (LES)  very-large-scale motion  Atmospheric movements  Boundary layer flow  Channel flow  Finite difference method  Large eddy simulation  Numerical methods  Quay walls  Reynolds number  Strain rateEddy viscosity coefficients  Finite difference scheme  High Reynolds number  Large Eddy simulation techniques  Large-scale coherent structures  Scale-dependent dynamics  Stream-wise velocities  Subgrid scale models  
Finite Difference/Element Method for a Two-Dimensional Modified Fractional Diffusion Equation 期刊论文
Advances in Applied Mathematics and Mechanics, 2012, 卷号: 4, 期号: 4, 页码: 496-518
Authors:  Zhang, Na;  Deng, Weihua;  Wu, Yujiang
Adobe PDF(760Kb)  |  Favorite  |    Submit date:2015/12/16
Modified subdiffusion equation  finite difference method  finite element method  stability  convergence rate  
Efficient ADI schemes and preconditioning for a class of high-dimensional spatial fractional diffusion equations with variable diffusion coefficients 期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2023, 卷号: 423
Authors:  Gan, Di;  Zhang, GF(张国凤)
Favorite  |    Submit date:2023/01/03
Diffusion  Finite difference method  Inverse problems  Linear systems  Matrix algebra  Numerical methods  Partial differential equations  Alternating direction implicit  Alternating-direction implicit method  Approximate inverse preconditioner  Fractional diffusion equation  High-dimensional  High-dimensional fractional diffusion equation  Higher-dimensional  Krylov-subspace methods  Toeplitz matrices  Variable diffusion coefficient  High-dimensional fractional diffusion  equations  Alternating direction implicit method  Toeplitz matrix  Fast Fourier transform  Krylov subspace method  
斯特凡问题的数值求解方法研究 学位论文
理学学士, 兰州: 兰州大学, 2023
Authors:  刘宇
Favorite  |    Submit date:2023/11/15
斯特凡问题  Stefan problem  移动边界  moving boundary  数值求解方法  numerical solution method  有限差分法  finite difference method  焓法  enthalpy method  
The case of China's fiscal decentralization and eco-efficiency: is it worthwhile or just a bootless errand? 期刊论文
Sustainable Production and Consumption, 2021, 卷号: 26, 页码: 89-100
Authors:  Ahmad, Fayyaz;  Xu, H(徐辉);  Draz, Muhammad Umar;  Ozturkc, Ilhan;  Chandio, Abbas Ali;  Wang, Yanping;  Zhang, Dawei
Favorite  |    Submit date:2021/12/14
Budgetcontrol  Economicandsocialeffects  Economics  Efficiency  Finitedifferencemethod  Investments  Methodofmoments  Populationstatistics  Publicpolicy  Regionalplanning  Sustainabledevelopment  Crosssectionaldependence  Environmentalpollutions  Foreigndirectinvestments  Generalizedmethodofmoments  Populationdensities  Stationaryproperties  Sustainableeconomicdevelopment  Urbanagglomerations  Budget control  Economic and social effects  Finite difference method  Method of moments  Population statistics  Public policy  Regional planning  Sustainable development  Cross sectional dependence  Environmental pollutions  Foreign direct investments  Generalized method of moments  Population densities  Stationary properties  Sustainable economic development  Urban agglomerations