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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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On accelerating a multilevel correction adaptive finite element method for Kohn-Sham equation
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2023, 卷号: 472, 页码: 22
Authors:
Hu, Guanghui
;
Xie, Hehu
;
Xu, Fei
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View/Download:43/0
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Submit date:2023/02/07
Kohn-Sham equation
Multilevel correction method
Finite element method
Separately handing nonlinear terms
Parallel computing
Direct numerical simulation of compressible turbulence accelerated by graphics processing unit: An open-source high accuracy accelerated computational fluid dynamic software
期刊论文
PHYSICS OF FLUIDS, 2022, 卷号: 34, 期号: 12, 页码: 20
Authors:
Dang, Guanlin
;
Liu, Shiwei
;
Guo, Tongbiao
;
Duan, Junyi
;
Li, Xinliang
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View/Download:18/0
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Submit date:2023/02/07
Parallel multi-stage preconditioners with adaptive setup for the black oil model
期刊论文
COMPUTERS & GEOSCIENCES, 2022, 卷号: 168, 页码: 16
Authors:
Zhao, Li
;
Feng, Chunsheng
;
Zhang, Chen-Song
;
Shu, Shi
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View/Download:26/0
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Submit date:2023/02/07
Black oil model
Fully implicit method
Parallel computing
Multi-color Gauss-Seidel smoother
Multi-stage preconditioners
Hamiltonian Particle-in-Cell methods for Vlasov-Poisson equations
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2022, 卷号: 467, 页码: 20
Authors:
Gu, Anjiao
;
He, Yang
;
Sun, Yajuan
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View/Download:17/0
  |  
Submit date:2023/02/07
Vlasov-Poisson system
Poisson bracket
Finite element method
Structure-preserving algorithm
Hamiltonian splitting method
A well-conditioned direct PinT algorithm for first- and second-order evolutionary equations
期刊论文
ADVANCES IN COMPUTATIONAL MATHEMATICS, 2022, 卷号: 48, 期号: 3, 页码: 29
Authors:
Liu, Jun
;
Wang, Xiang-Sheng
;
Wu, Shu-Lin
;
Zhou, Tao
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Submit date:2022/04/29
Direct PinT algorithms
Diagonalization technique
Condition number
Wave-type equations
Trace transfer-based diagonal sweeping domain decomposition method for the Helmholtz equation: Algorithms and convergence analysis
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2022, 卷号: 455, 页码: 29
Authors:
Leng, Wei
;
Ju, Lili
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Submit date:2022/04/29
Domain decomposition method
Diagonal sweeping
Helmholtz equation
Perfectly matched layer
Trace transfer
Parallel computing
AN ORTHOGONALIZATION-FREE PARALLELIZABLE FRAMEWORK FOR ALL-ELECTRON CALCULATIONS IN DENSITY FUNCTIONAL THEORY
期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2022, 卷号: 44, 期号: 3, 页码: B723-B745
Authors:
Gao, Bin
;
Hu, Guanghu
;
Kuang, Yang
;
Liu, Xin
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Submit date:2023/02/07
Key words
density functional theory
all-electron calculations
total energy minimization
orthogonalization-free
scalability
A MULTISCALE PARALLEL ALGORITHM FOR PARABOLIC INTEGRO-DIFFERENTIAL EQUATION IN COMPOSITE MEDIA
期刊论文
INTERNATIONAL JOURNAL OF NUMERICAL ANALYSIS AND MODELING, 2022, 卷号: 19, 期号: 4, 页码: 542-562
Authors:
Zhai, Fangman
;
Cao, Liqun
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Submit date:2023/02/07
Parabolic integro-differential equation
the multiscale asymptotic method
Laplace transformation
composite media
Parallel exponential time differencing methods for geophysical flow simulations
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2021, 卷号: 387, 页码: 24
Authors:
Lan, Rihui
;
Leng, Wei
;
Wang, Zhu
;
Ju, Lili
;
Gunzburger, Max
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Submit date:2022/04/02
Shallow water equations
Primitive equations
Exponential time differencing
Parallel computing
Barotropic/baroclinic splitting
A parallel orbital-updating based optimization method for electronic structure calculations
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2021, 卷号: 445, 页码: 17
Authors:
Dai, Xiaoying
;
Liu, Zhuang
;
Zhang, Xin
;
Zhou, Aihui
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Submit date:2022/04/02
Density functional theory
Electronic structure calculations
Kohn-Sham energy functional minimization problem
Parallel orbital-updating
Optimization method