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中国科学院数学与系统科学研究院机构知识库
KMS Of Academy of mathematics and systems sciences, CAS
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A numerical method for two-dimensional multi-term time-space fractional nonlinear diffusion-wave equations
期刊论文
APPLIED NUMERICAL MATHEMATICS, 2021, 卷号: 159, 页码: 159-173
Authors:
Huang, Jianfei
;
Zhang, Jingna
;
Arshad, Sadia
;
Tang, Yifa
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View/Download:21/0
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Submit date:2021/01/14
Multi-term time-space derivatives
Fractional nonlinear diffusion-wave equations
Finite difference schemes
Stability
Convergence
Fast ADI scheme
Stability Analysis for Wave Simulation in 3D Poroelastic Media with the Staggered-Grid Method
期刊论文
COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2020, 卷号: 28, 期号: 2, 页码: 743-767
Authors:
Zhang, Wensheng
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View/Download:10/0
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Submit date:2020/09/23
3D
stability analysis
poroelastic media
wave propagation
staggered-grid
Fast matrix splitting preconditioners for higher dimensional spatial fractional diffusion equations
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2020, 卷号: 404, 页码: 13
Authors:
Bai, Zhong-Zhi
;
Lu, Kang-Ya
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View/Download:12/0
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Submit date:2020/05/24
Spatial fractional diffusion equations
Shifted finite-difference discretization
Block Toeplitz-like matrix
Block circulant-like matrix
Preconditioning
Eigenvalue distribution
Numerical simulations of polymer flooding process in porous media on distributed-memory parallel computers
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2020, 卷号: 400, 页码: 23
Authors:
Zhong, He
;
Liu, Hui
;
Cui, Tao
;
Chen, Zhangxin
;
Shen, Lihua
;
Yang, Bo
;
He, Ruijian
;
Guo, Xiaohu
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View/Download:11/0
  |  
Submit date:2020/05/24
High performance computing
Polymer flooding
Water flooding
Speedup
A novel semi-discrete scheme preserving uniformly exponential stability for an Euler-Bernoulli beam
期刊论文
SYSTEMS & CONTROL LETTERS, 2019, 卷号: 134, 页码: 10
Authors:
Liu, Jiankang
;
Guo, Bao-Zhu
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View/Download:9/0
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Submit date:2020/05/24
Beam equation
Finite volume method
Finite difference method
Exponential stability
Uniform approximation
Elastic full waveform inversion on unstructured meshes by the finite element method
期刊论文
PHYSICA SCRIPTA, 2019, 卷号: 94, 期号: 11, 页码: 16
Authors:
Zhang, Wensheng
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View/Download:15/0
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Submit date:2019/10/28
unstructured triangular meshes
elastic wave
full waveform inversion
finite element method
iterative Tikhonov regularization
irregular topography
conjugate gradient method
High-order three-scale computational method for dynamic thermo-mechanical problems of composite structures with multiple spatial scales
期刊论文
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2019, 卷号: 169, 页码: 95-121
Authors:
Dong, Hao
;
Zheng, Xiaojing
;
Cui, Junzhi
;
Nie, Yufeng
;
Yang, Zhiqiang
;
Yang, Zihao
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View/Download:23/0
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Submit date:2020/01/10
Multiscale asymptotic analysis
Dynamic thermo-mechanical problems
Micro-meso-macro HOTS solutions
HOTS numerical algorithm
Multiple spatial scales
Multi-scale computational method for dynamic thermo-mechanical performance of heterogeneous shell structures with orthogonal periodic configurations
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2019, 卷号: 354, 页码: 143-180
Authors:
Dong, Hao
;
Zheng, Xiaojing
;
Cui, Junzhi
;
Nie, Yufeng
;
Yang, Zhiqiang
;
Ma, Qiang
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View/Download:15/0
  |  
Submit date:2020/01/10
Multi-scale asymptotic analysis
Dynamic thermo-mechanical performance
Heterogeneous shell structures
Orthogonal periodic configurations
SOTS numerical algorithm
A multiscale method for wave propagation in 3D heterogeneous poroelastic media
期刊论文
GEOPHYSICS, 2019, 卷号: 84, 期号: 4, 页码: T237-T257
Authors:
Zhang, Wensheng
;
Zheng, Hui
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View/Download:18/0
  |  
Submit date:2020/01/10
Multiscale Computational Method for Dynamic Thermo-Mechanical Problems of Composite Structures with Diverse Periodic Configurations in Different Subdomains
期刊论文
JOURNAL OF SCIENTIFIC COMPUTING, 2019, 卷号: 79, 期号: 3, 页码: 1630-1666
Authors:
Dong, Hao
;
Zheng, Xiaojing
;
Cui, Junzhi
;
Nie, Yufeng
;
Yang, Zhiqiang
;
Yang, Zihao
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View/Download:17/0
  |  
Submit date:2020/01/10
Dynamic thermo-mechanical problems
Multiscale asymptotic analysis
Diverse periodic configurations
Error estimate
SOTS numerical algorithm