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数学与系统科学研究... [21]
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Energy-preserving fully-discrete schemes for nonlinear stochastic wave equations with multiplicative noise
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2022, 卷号: 451, 页码: 20
作者:
Hong, Jialin
;
Hou, Baohui
;
Sun, Liying
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浏览/下载:12/0
  |  
提交时间:2022/04/29
Compact finite difference method
Interior penalty discontinuous Galerkin finite element method
Pade approximation
Averaged energy evolution law
Stochastic wave equation
Multiplicative noise
A superlinear convergence scheme for the multi-term and distribution-order fractional wave equation with initial singularity
期刊论文
NUMERICAL METHODS FOR PARTIAL DIFFERENTIAL EQUATIONS, 2021, 页码: 16
作者:
Huang, Jianfei
;
Zhang, Jingna
;
Arshad, Sadia
;
Tang, Yifa
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浏览/下载:47/0
  |  
提交时间:2021/04/26
distribution-order derivative
fractional wave equations
initial singularity
multi-term fractional derivatives
superlinear convergence
Siamese Dilated Inception Hashing With Intra-Group Correlation Enhancement for Image Retrieval
期刊论文
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, 2020, 卷号: 31, 期号: 8, 页码: 3032-3046
作者:
Lu, Xiaoqiang
;
Chen, Yaxiong
;
Li, Xuelong
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浏览/下载:44/0
  |  
提交时间:2020/09/04
Correlation
Hash functions
Semantics
Training
Approximation algorithms
Convolution
Image retrieval
Category-level semantics
deep hashing
image retrieval
multi-scale contextual information
Space-time finite element method for the distributed-order time fractional reaction diffusion equations
期刊论文
APPLIED NUMERICAL MATHEMATICS, 2020, 卷号: 152, 页码: 446-465
作者:
Bu, Weiping
;
Ji, Lun
;
Tang, Yifa
;
Zhou, Jie
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浏览/下载:16/0
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提交时间:2020/05/24
Distributed-order reaction diffusion equation
Space-time finite element method
Graded time mesh
Well-posedness
Error estimate
Sum-of-exponentials approximation
Superconvergence Analysis of Anisotropic FEMs for Time Fractional Variable Coefficient Diffusion Equations
期刊论文
BULLETIN OF THE MALAYSIAN MATHEMATICAL SCIENCES SOCIETY, 2020, 页码: 19
作者:
Wei, Yabing
;
Zhao, Yanmin
;
Wang, Fenling
;
Tang, Yifa
;
Yang, Jiye
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浏览/下载:22/0
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提交时间:2020/05/24
L2-1(sigma) approximation
Anisotropic meshes
Time fractional variable coefficient diffusion equations
Convergence and superconvergence
High Accuracy Analysis of an Anisotropic Nonconforming Finite Element Method for Two-Dimensional Time Fractional Wave Equation
期刊论文
EAST ASIAN JOURNAL ON APPLIED MATHEMATICS, 2019, 卷号: 9, 期号: 4, 页码: 797-817
作者:
Wang, Fenling
;
Zhao, Yanmin
;
Shi, Zhengguang
;
Shi, Yanhua
;
Tang, Yifa
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浏览/下载:58/0
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提交时间:2020/01/10
Time fractional wave equation
anisotropic nonconforming quasi-Wilson finite element
Crank-Nicolson scheme
stability
superclose and superconvergence
Anisotropic linear triangle finite element approximation for multi-term time-fractional mixed diffusion and diffusion-wave equations with variable coefficient on 2D bounded domain
期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2019, 卷号: 78, 期号: 5, 页码: 1705-1719
作者:
Zhao, Yanmin
;
Wang, Fenling
;
Hu, Xiaohan
;
Shi, Zhengguang
;
Tang, Yifa
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  |  
浏览/下载:67/0
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提交时间:2020/01/10
Multi-term time-fractional mixed diffusion-wave equations
Linear triangle finite element
L1 time-stepping method
Crank-Nicolson scheme
Unconditional stability
Convergence and superconvergence
Superconvergence analysis of FEM for 2D multi-term time fractional diffusion-wave equations with variable coefficient
期刊论文
INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2019, 页码: 15
作者:
Shi, Y. H.
;
Zhao, Y. M.
;
Wang, F. L.
;
Tang, Y. F.
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  |  
浏览/下载:49/0
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提交时间:2020/01/10
Multi-term time fractional diffusion-wave equations
linear triangular finite element
Crank-Nicolson approximation
stability
superclose and superconvergence
Optimal Order Error Estimates for Discontinuous Galerkin Methods for the Wave Equation
期刊论文
Journal of Scientific Computing, 2019, 卷号: 78, 页码: 121-144
作者:
Han, Weimin
;
He, Limin
;
Wang, Fei
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  |  
浏览/下载:6/0
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提交时间:2019/11/19
Discontinuous galerkin
Discontinuous Galerkin methods
Explicit finite differences
Finite difference approximations
Fully discrete approximation
Optimal order error estimates
Second-order wave equations
Temporal discretization
A numerical framework for two-phase flow of CO2 injection into fractured water-saturated reservoirs
期刊论文
ADVANCES IN WATER RESOURCES, 2019, 卷号: 130, 期号: -, 页码: 283-299
作者:
Ahmed, Raheel
;
Li, Jun
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浏览/下载:2/0
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提交时间:2020/04/08
Finite-volume
CVD-MPFA
Compositional
Two-phase
Unstructured grid
CO2
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