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检索条件"机构=1. Hunan Key Laboratory for Computation and Simulation in Science and Engineering"
348 条 记 录,以下是171-180 订阅
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High-order energy stable schemes of incommensurate phase-field crystal model
arXiv
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arXiv 2018年
作者: Jiang, Kai Si, Wei School of Mathematics and Computational Science Hunan Key Laboratory for Computation and Simulation in Science and Engineering Xiangtan University Xiangtan Hunan411105 China
This article focuses on the development of high-order energy stable schemes for the multi-length-scale incommensurate phase-field crystal model which is able to study the phase behavior of aperiodic structures. These ... 详细信息
来源: 评论
Numerical methods for the mass-conserved Ohta-Kawasaki equation
arXiv
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arXiv 2019年
作者: Zhang, Juan Li, Shifeng Jiang, Kai School of Mathematics and Computational Science Hunan Key Laboratory for Computation and Simulation in Science and Engineering Xiangtan University Hunan Xiangtan411105 China
In this paper, we propose a numerical method to solve the mass-conserved Ohta-Kawasaki equation with finite element discretization. An unconditional stable convex splitting scheme is applied to time approximation. The... 详细信息
来源: 评论
The Parallel Generation of 2-D Hilbert Space-filling Curve on GPU
The Parallel Generation of 2-D Hilbert Space-filling Curve o...
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International Conference on Biomedical engineering and Informatics
作者: Chunsheng Feng Shi Shu Junxian Wang Zheng Li Hunan Key Laboratory for Computation & Simulation in Science and Engineering School of Mathematics and Computational Science Xiangtan University Xiangtan China
In this paper, we propose two parallel Hilbert Space-filling Curve(HSFC) generation algorithms BMIMp and SDDMp based on block matrix iteration method(BMIM) and state diagrams driver method(SDDM) in the CUDA parallel p... 详细信息
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Numerical prediction of inner turbulent flow in conical diffuser by using a new five-point scheme and DLR k-ε turbulence model
Numerical prediction of inner turbulent flow in conical diff...
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The 9th National Conference on Rheology
作者: 蒋光彪 何永森 舒适 肖映雄 College of Mathematics and Computational Science Xiangtan University Hunan Key Laboratory for Computation and Simulation in Science and Engineering Xiangtan University
The internal turbulent flow in conical diffuser is a very complicated adverse pressure gradient *** k-ε turbulence model was adopted to study *** every terms of the Laplace operator in DLR k-ε turbulence model and p... 详细信息
来源: 评论
Superconvergence and asymptotic expansion for semidiscrete bilinear finite volume element approximation of the parabolic problem
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Computers & Mathematics with Applications 2013年 第1期66卷 91-104页
作者: Cunyun Nie Shi Shu Haiyuan Yu Yuyue Yang Department of Mathematics and Physics Hunan Institution of Engineering Hunan 411104 China Hunan Key Laboratory for Computation & Simulation in Science and Engineering Xiangtan University Hunan 411105 China Key Laboratory of Intelligent Computing & Information Processing of Ministry of Education Xiangtan University Hunan 411105 China
We first derive the asymptotic expansion of the bilinear finite volume element for the linear parabolic problem by employing the energy-embedded method on uniform grids, and then obtain a high accuracy combination poi... 详细信息
来源: 评论
Stability of three-dimensional icosahedral quasicrystals in multi-component systems
arXiv
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arXiv 2019年
作者: Jiang, Kai Si, Wei School of Mathematics and Computational Science Hunan Key Laboratory for Computation and Simulation in Science and Engineering Xiangtan University 411105 China
The relative stability of three-dimensional icosahedral quasicrystals in multi-component systems has been investigated based on a phenomenological coupled-mode Swift-Hohenberg model with two-length-scales. A recently ... 详细信息
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A software cascading faults model
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science China(Information sciences) 2011年 第11期54卷 2454-2458页
作者: LIU YanHeng 1.2,LIU XueLian 3 & WANG Jian 1.2 1.key {1. of Symbolic computation and Knowledge engineering of Ministry of Education,Jilin University,Changchun 1.001.,China 2 College of Computer science and Technology,Jilin University,Changchun 1.001.,China 3 College of Software,Jilin University,Changchun 1.001.,China 1. Key Laboratory of Symbolic Computation and Knowledge Engineering of Ministry of Education Jilin University Changchun 130012 China2. College of Computer Science and Technology Jilin University Changchun 130012 China3. College of Software Jilin University Changchun 130012 China
Functions and call relations are extracted into nodes and edges,respectively,by which a novel topological model is *** directional edges and the corresponding weight values express the call relations and tightness ***... 详细信息
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Recovery based finite element method for biharmonic equation in two dimensional
arXiv
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arXiv 2018年
作者: Huang, Yunqing Wei, Huayi Yang, Wei Yi, Nianyu Hunan Key Laboratory for Computation and Simulation in Science and Engineering School of Mathematics and Computational Science Xiangtan University Xiangtan411105 China
We design and numerically validate a recovery based linear finite element method for solving the biharmonic equation. The main idea is to replace the gradient operator ∇ on linear finite element space by G(∇) in the w... 详细信息
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CONVERGENCE ANALYSIS OF THE JACOBI SPECTRAL-COLLOCATION METHOD FOR FRACTIONAL INTEGRO-DIFFERENTIAL EQUATIONS
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Acta Mathematica Scientia 2014年 第3期34卷 673-690页
作者: Yang Yin Chen Yanping Huang Yunqing Xiangtan University Hunan Key Laboratory for Computation and Simulation in Science and Engineering Xiangtan 411105 School of Mathematical Sciences South China Normal University Guangzhou 510631
We propose and analyze a spectral Jacobi-collocation approximation for frac- tional order integro-differential equations of Volterra type. The fractional derivative is de- scribed in the Caputo sense. We provide a rig... 详细信息
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Identifying possible lncRNA-disease associations based on deep learning and positive-unlabeled learning
Identifying possible lncRNA-disease associations based on de...
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IEEE International Conference on Bioinformatics and Biomedicine (BIBM)
作者: Lihong Peng Liangliang Huang Yuankang Lu Guangyi Liu Min Chen Guosheng Han School of Computer Science Hunan University of Technology Zhuzhou China Hunan Key Laboratory for Computation and Simulation in Science and Engineering Xiangtan University Xiangtan China
lncRNAs are involved in many biological processes, and their mutations and disorders are closely related to many diseases. Identification of LncRNA-Disease Associations (LDAs) helps us understand the pathogenesis of d... 详细信息
来源: 评论