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检索条件"主题词=discontinuous Galerkin method"
81 条 记 录,以下是1-10 订阅
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discontinuous galerkin method for Macroscopic Traffic Flow Models on Networks
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Communications on Applied Mathematics and Computation 2022年 第3期4卷 986-1010页
作者: LukášVacek Václav Kučera Faculty of Mathematics and Physics Charles UniversitySokolovská49/8318600 PragueCzech Republic
In this paper,we describe a numerical technique for the solution of macroscopic traffic flow models on networks of *** individual roads,we consider the standard Lighthill-Whitham-Richards model which is discretized us... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
High-order discontinuous galerkin method for applications to multicomponent and chemically reacting flows
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Acta Mechanica Sinica 2017年 第3期33卷 486-499页
作者: Yu Lv Matthias Ihme Department of Mechanical Engineering Stanford University
This article focuses on the development of a discontinuous galerkin (DG) method for simulations of multicomponent and chemically reacting flows. Compared to aerodynamic flow applications, in which DG methods have been... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Hermite WENO-based limiters for high order discontinuous galerkin method on unstructured grids
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Acta Mechanica Sinica 2012年 第2期28卷 241-252页
作者: Zhen-Hua Jiang Chao Yan Jian Yu Wu Yuan College of Aeronautics Science and Engineering Beihang University100191 BeijingChina
A novel class of weighted essentially nonoscillatory (WENO) schemes based on Hermite polynomi- als, termed as HWENO schemes, is developed and applied as limiters for high order discontinuous galerkin (DG) method o... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
FINITE ELEMENT AND discontinuous galerkin method FOR STOCHASTIC HELMHOLTZ EQUATION IN TWO-AND THREE-DIMENSIONS
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Journal of Computational Mathematics 2008年 第5期26卷 702-715页
作者: Yanzhao Cao Ran Zhang Kai Zhang Department of Mathematics Florida A&M University TaUahassee FL32307 USA Department of Mathematics Jilin University Changchun 130023 China
In this paper, we consider the finite element method and discontinuous galerkin method for the stochastic Helmholtz equation in R^d (d = 2, 3). Convergence analysis and error estimates are presented for the numerica... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Effect of channel shape on selection of time marching scheme in the discontinuous galerkin method for 1-D open channel flow
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Journal of Hydrodynamics 2015年 第3期27卷 413-426页
作者: SAFARZADEH MALEKI Farzam KHAN Abdul A. Engineering Department Massachusetts Maritime Academy Glenn Department of Civil Engineering Clemson University
One-dimensional open channel flows are simulated using the discontinuous galerkin finite element method. Three different explicit time marching schemes, including multistep/multistage schemes, are evaluated for differ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
A discontinuous galerkin method COMBINED WITH MIXED FINITE ELEMENT FOR SEAWATER INTRUSION PROBLEM
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Journal of Systems Science & Complexity 2010年 第4期23卷 830-845页
作者: Ximeng LIAN Hongxing RUI School of Mathematics Shandong University Jinan 250100 China School of Mathematics Shandong University Jinan 250100 China School of Mathematics and Computer Science Ningxia University Yinchuan 750021 China
Seawater intrusion problem is considered in this *** mathematical model is anonlinear coupled system of partial differential equations with initial boundary *** consistsof the water head equation and the salt concentr... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
A robust implicit high-order discontinuous galerkin method for solving compressible Navier-Stokes equations on arbitrary grids
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Acta Mechanica Sinica 2024年 第8期40卷 96-119页
作者: Jia Yan Xiaoquan Yang Peifen Weng Shanghai Institute of Applied Mathematics and Mechanics Shanghai Key Laboratory of Mechanics in Energy EngineeringSchool of Mechanics and Engineering ScienceShanghai UniversityShanghai200072China College of Energy and Mechanical Engineering Shanghai University of Electric PowerShanghai200090China
The primary impediments impeding the implementation of high-order methods in simulating viscous flow over complex configurations are robustness and *** challenges impose significant constraints on computational effici... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
REFLECTION/TRANSMISSION CHARACTERISTICS OF A discontinuous galerkin method FOR MAXWELL'S EQUATIONS IN DISPERSIVE INHOMOGENEOUS MEDIA
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Journal of Computational Mathematics 2008年 第3期26卷 347-364页
作者: Xia Ji Wei Cai Pingwen Zhang Department of Mathematics and Statistics University of North Carolina at Charlotte USA Department of Scientific and Engineering Computing Peking University Beijing China
In this paper, we analyze the transmission and reflection properties of a high order discontinuous galerkin method for dispersive Maxwell's equations, originally proposed by Lu et al. [J. Comput. Phys. 200 (2004), ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Solving elastic wave equations in 2D transversely isotropic media by a weighted Runge-Kutta discontinuous galerkin method
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Petroleum Science 2023年 第2期20卷 827-839页
作者: Xi-Jun He Jing-Shuang Li Xue-Yuan Huang Yan-Jie Zhou School of Mathematics and Statistics Beijing Technology and Business University(BTBU)Beijing100048China School of Science China University of Mining and Technology(Beijing)Beijing100083China
Accurate wave propagation simulation in anisotropic media is important for forward modeling, migration and inversion. In this study, the weighted Runge-Kutta discontinuous galerkin (RKDG) method is extended to solve t... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
A conservative local discontinuous galerkin method for the solution of nonlinear Schrdinger equation in two dimensions
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Science China Mathematics 2017年 第12期60卷 2515-2530页
作者: ZHANG RongPei YU XiJun LI MingJun LI XiangGui School of Mathematics and Systematic Sciences Shenyang Normal University Laboratory of Computational Physics Institute of Applied Physics and Computational Mathematics School of Mathematics and Computational Science Xiangtan University School of Applied Science Beijing Information Science and Technology University
In this study, we present a conservative local discontinuous galerkin(LDG) method for numerically solving the two-dimensional nonlinear Schrdinger(NLS) equation. The NLS equation is rewritten as a firstorder system ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论