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检索条件"机构=Hunan Key Laboratory for Computation and Simulation in Science and Engineering"
466 条 记 录,以下是61-70 订阅
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Stochastic SEIR epidemic models with virus mutation and logistic growth of susceptible populations
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Mathematics and Computers in simulation 2023年 第1期212卷 289-309页
作者: Wang, Qi Xiang, Kainan Zhu, Chunhui Zou, Lang Hunan Key Laboratory for Computation and Simulation in Science and Engineering & Key Laboratory of Intelligent Computing and Information Processing of Ministry of Education & School of Mathematics and Computational Science Xiangtan University Hunan Province Xiangtan City411105 China National Center for Applied Mathematics in Hunan China
This article introduces a kind of stochastic SEIR models containing virus mutation and logistic growth of susceptible populations, whose deterministic versions have a positively invariant set and globally asymptotical... 详细信息
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AN EFFICIENT MOVING MESH METHOD FOR A MODEL OF TURBULENT FLOW IN CIRCULAR TUBES
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Journal of computational Mathematics 2009年 第2期27卷 388-399页
作者: Yin Yang Yanping Chen Yunqing Huang Hunan Key Laboratory for Computation and Simulation in Science and Engineering School of Mathematics and Computational Science Xiangtan University Xiangtan 411105 China School of Mathematical Sciences South China Normal University Guangzhou China
This paper presents an efficient moving problem with an optimal control constrained mesh method to solve a nonlinear singular condition. The physical problem is governed by a new model of turbulent flow in circular tu... 详细信息
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Legendre Neural Network for Solving Linear Variable Coefficients Delay Differential-Algebraic Equations with Weak Discontinuities
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Advances in Applied Mathematics and Mechanics 2021年 第1期13卷 101-118页
作者: Hongliang Liu Jingwen Song Huini Liu Jie Xu Lijuan Li School of Mathematics and Computational Science&Hunan Key Laboratory for Computation and Simulation in Science and Engineering Xiangtan UniversityXiangtanHunan 411105China School of Automation and Electronic Information Xiangtan UniversityXiangtanHunan 411105China
In this paper,we propose a novel Legendre neural network combined with the extreme learning machine algorithm to solve variable coefficients linear delay differential-algebraic equations with weak ***,the solution int... 详细信息
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Doubling Algorithm for Nonsymmetric Algebraic Riccati Equations Based on a Generalized Transformation
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Advances in Applied Mathematics and Mechanics 2018年 第6期10卷 1327-1343页
作者: Bo Tang Yunqing Huang Ning Dong School of Mathematics and Computational Science Hunan Key Laboratory for Computation and Simulation in Science and EngineeringKey Laboratory of Intelligent Computing and Information Processing of Ministry of EducationXiangtan UniversityXiangtan 411105HunanChina School of Science Hunan City UniversityYiyang 413000HunanChina School of Science Hunan University of TechnologyZhuzhou 412000HunanChina
We consider computing the minimal nonnegative solution of the nonsymmetric algebraic Riccati equation with *** is well known that such equations can be efficiently solved via the structure-preserving doubling algorith... 详细信息
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Exact and numerical stability analysis of reaction-diffusion equations with distributed delays
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Frontiers of Mathematics in China 2016年 第1期11卷 189-205页
作者: Gengen ZHANG Aiguo XIAO School of Mathematics and Computational Science Hunan Key Laboratory for Computationand Simulation in Science and Engineering Xiangtan University Xiangtan 411105 China
This paper is concerned with the stability analysis of the exact and numerical solutions of the reaction-diffusion equations with distributed delays. This kind of partial integro-differential equations contains time m... 详细信息
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Lower Bounds for Eigenvalues of the Stokes Operator
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Advances in Applied Mathematics and Mechanics 2013年 第1期5卷 1-18页
作者: Jun Hu Yunqing Huang LMAM and School of Mathematical Sciences Peking UniversityBeijing 100871China Hunan Key Laboratory for Computation and Simulation in Science and Engineering Xiangtan UniversityXiangtan 411105China
In this paper,we propose a condition that can guarantee the lower bound property of the discrete eigenvalue produced by the finite element method for the Stokes *** check and prove this condition for four nonconformin... 详细信息
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Analysis of a two-grid method for semiconductor device problem
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Applied Mathematics and Mechanics(English Edition) 2021年 第1期42卷 143-158页
作者: Ying LIU Yanping CHEN Yunqing HUANG Qingfeng LI School of Mathematics and Computational Science Hunan Key Laboratory for Computation and Simulation in Science and EngineeringXiangtan UniversityXiangtan 411105Hunan ProvinceChina College of Information and Intelligence Hunan Agricultural UniversityChangsha 410128China School of Mathematical Sciences South China Normal UniversityGuangzhou 510631China
The mathematical model of a semiconductor device is governed by a system of quasi-linear partial differential *** electric potential equation is approximated by a mixed finite element method,and the concentration equa... 详细信息
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The correction operator for the canonical interpolation operator of the Adini element and the lower bounds of eigenvalues
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science China Mathematics 2012年 第1期55卷 187-196页
作者: HU Jun HUANG YunQing LMAM and School of Mathematical Sciences Peking UniversityBeijing 100871Chinal Hunan Key Laboratory for Computation and Simulation in Science and Engineering Xiangtan UniversityXiangtan 411105China
In this paper,we develop a correction operator for the canonical interpolation operator of the Adini *** use this new correction operator to analyze the discrete eigenvalues of the Adini element method for the fourth ... 详细信息
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RECOVERY BASED FINITE ELEMENT METHOD FOR BIHARMONIC EQUATION IN 2D
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Journal of computational Mathematics 2020年 第1期38卷 84-102页
作者: Yunqing Huang Huayi Wei Wei Yang Nianyu Yi Key Laboratory of Intelligent Computing&Information Processing of Ministry of Education School of Mathematics and Computational ScienceXiangtan UniversityXiangtan 411105China Hunan Key Laboratory for Computation and Simulation in Science and Engineering School of Mathematics and Computational ScienceXiangtan UniversityXiangtan 411105China
We design and numerically validate a recovery based linear finite element method for solving the biharmonic *** main idea is to replace the gradient operator▽on linear finite element space by G(▽)in the weak formula... 详细信息
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A fast finite difference/finite element method for the two-dimensional distributed-order time-space fractional reaction-diffusion equation
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International Journal of Modeling, simulation, and Scientific Computing 2020年 第2期11卷 115-132页
作者: Yaping Zhang Jiliang Cao Weiping Bu Aiguo Xiao School of Mathematics and Computational Science and Hunan Key Laboratory for Computation and Simulation in Science and Engineering Xiangtan University 411105 HunanP.R.China College of Science Shaoyang University 422000 ShaoyangP.R.China
In this work,we develop a finite difference/finite element method for the two-dimensional distributed-order time-space fractional reaction-diffusion equation(2D-DOTSFRDE)with low regularity solution at the initial tim... 详细信息
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