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浏览/检索结果: 共18条，第1-10条 帮助 限定条件 发表日期：2022    专题：数学与系统科学研究院    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 A fourth-order unfitted characteristic finite element method for free-boundary problems 期刊论文 JOURNAL OF COMPUTATIONAL PHYSICS, 2022, 卷号: 469, 页码: 19 作者:  Ma, Chuwen;  Zheng, Weiying 收藏  |  浏览/下载：10/0  |  提交时间：2023/02/07 Free-boundary problems  Unfitted characteristic finite element  methods  Convection-diffusion equation  Navier-Stokes equations   Hamiltonian Particle-in-Cell methods for Vlasov-Poisson equations 期刊论文 JOURNAL OF COMPUTATIONAL PHYSICS, 2022, 卷号: 467, 页码: 20 作者:  Gu, Anjiao;  He, Yang;  Sun, Yajuan 收藏  |  浏览/下载：5/0  |  提交时间：2023/02/07 Vlasov-Poisson system  Poisson bracket  Finite element method  Structure-preserving algorithm  Hamiltonian splitting method   Error estimates of H(div)-conforming method for nonstationary magnetohydrodynamic system 期刊论文 ADVANCES IN COMPUTATIONAL MATHEMATICS, 2022, 卷号: 48, 期号: 5, 页码: 23 作者:  Ding, Qianqian;  Mao, Shipeng;  Sun, Jiaao 收藏  |  浏览/下载：9/0  |  提交时间：2023/02/07 Magnetohydrodynamics  Finite element method  H(div)-conforming element  Error analysis  Pressure-robust   Convergence of adaptive nonconforming finite element method for Stokes optimal control problems 期刊论文 JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2022, 卷号: 412, 页码: 23 作者:  Shen, Yue;  Gong, Wei;  Yan, Ningning 收藏  |  浏览/下载：9/0  |  提交时间：2023/02/07 Optimal control problem  Stokes equations  Control constraints  Adaptive nonconforming finite element method  Convergence and quasi-optimality   The Crank-Nicolson Galerkin method and convergence for the time-dependent Maxwell-Dirac system under the Lorentz gauge 期刊论文 JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2022, 卷号: 407, 页码: 20 作者:  Fu, Yaoyao;  Cao, Liqun 收藏  |  浏览/下载：0/0  |  提交时间：2023/02/07 Time-dependent Maxwell-Dirac system  Error estimate  Topological insulator  Graphene  Superconductor  Crank-Nicolson Galerkin finite element method   A class of finite element methods with averaging techniques for solving the three-dimensional drift-diffusion model in semiconductor device simulations 期刊论文 JOURNAL OF COMPUTATIONAL PHYSICS, 2022, 卷号: 458, 页码: 24 作者:  Zhang, Qianru;  Wang, Qin;  Zhang, Linbo;  Lu, Benzhuo 收藏  |  浏览/下载：8/0  |  提交时间：2023/02/07 Three-dimensional drift -diffusion model  Averaging technique  Finite element method  Semiconductor device   Optimal convergence of finite element approximation to an optimization problem with PDE constraint* 期刊论文 INVERSE PROBLEMS, 2022, 卷号: 38, 期号: 4, 页码: 45 作者:  Gong, Wei;  Tan, Zhiyu;  Zhou, Zhaojie 收藏  |  浏览/下载：14/0  |  提交时间：2022/04/29 inverse source problem  optimal control  finite element method  a priori error estimate  a posteriori error estimate  adaptivity  rate optimality   Optimal convergence of finite element approximation to an optimization problem with PDE constraint* * Wei Gong was supported by the Strategic Priority Research Program of Chinese Academy of Sciences (Grant No. XDB 41000000), the National Key Basic Research Program (Grant No. 2018YFB0704304) and the National Natural Science Foundation of China (Grant No. 12071468, 11671391). Zhaojie Zhou was supported by the National Natural Science Foundation of China under Grant No. 11971276. 期刊论文 Inverse Problems, 2022, 卷号: 38, 期号: 4 作者:  Gong,Wei;  Tan,Zhiyu;  Zhou,Zhaojie 收藏  |  浏览/下载：14/0  |  提交时间：2022/04/29 inverse source problem  optimal control  finite element method  a priori error estimate  a posteriori error estimate  adaptivity  rate optimality   A lowest-degree quasi-conforming finite element de Rham complex on general quadrilateral grids by piecewise polynomials 期刊论文 CALCOLO, 2022, 卷号: 59, 期号: 1, 页码: 32 作者:  Quan, Qimeng;  Ji, Xia;  Zhang, Shuo 收藏  |  浏览/下载：10/0  |  提交时间：2022/04/02 Nonconforming finite element  De Rham complex  General quadrilateral grids  Piecewise polynomial   Energy-preserving fully-discrete schemes for nonlinear stochastic wave equations with multiplicative noise 期刊论文 JOURNAL OF COMPUTATIONAL PHYSICS, 2022, 卷号: 451, 页码: 20 作者:  Hong, Jialin;  Hou, Baohui;  Sun, Liying 收藏  |  浏览/下载：12/0  |  提交时间：2022/04/29 Compact finite difference method  Interior penalty discontinuous Galerkin finite element method  Pade approximation  Averaged energy evolution law  Stochastic wave equation  Multiplicative noise