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浏览/检索结果: 共96条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择题名升序题名降序提交时间升序提交时间降序作者升序作者降序发表日期升序发表日期降序 Error analysis of a conservative finite element scheme for time-dependent inductionless MHD problem 期刊论文  OAI收割 JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2023, 卷号: 419, 页码: 22 作者:  Long, Xiaonian;  Ding, Qianqian;  Mao, Shipeng   |  收藏  |  浏览/下载：27/0  |  提交时间：2023/02/07 Inductionless magnetohydrodynamics  Current density conservation  Euler semi-implicit  Error estimate  Mixed finite element method   Local error estimate of L1 scheme for linearized time fractional KdV equation with weakly singular solutions 期刊论文  OAI收割 APPLIED NUMERICAL MATHEMATICS, 2022, 卷号: 179, 页码: 183-190 作者:  Chen, Hu;  Chen, Mengyi;  Sun, Tao;  Tang, Yifa   |  收藏  |  浏览/下载：19/0  |  提交时间：2023/02/07 L1 scheme  Time-fractional KdV equation  Local error estimate  Weakly singular solution   Optimal Control in a Bounded Domain for Wave Propagating in the Whole Space: Coupling Through Boundary Integral Equations 期刊论文  OAI收割 JOURNAL OF SCIENTIFIC COMPUTING, 2022, 卷号: 92, 期号: 3, 页码: 52 作者:  Gong, Wei;  Li, Buyang;  Yang, Huanhuan   |  收藏  |  浏览/下载：20/0  |  提交时间：2023/02/07 Wave equation  Unbounded domain  Boundary integral equation  Well-posedness  Convolution quadrature  Stability  Convergence  Error estimate   The Crank-Nicolson Galerkin method and convergence for the time-dependent Maxwell-Dirac system under the Lorentz gauge 期刊论文  OAI收割 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：29/0  |  提交时间：2023/02/07 Time-dependent Maxwell-Dirac system  Error estimate  Topological insulator  Graphene  Superconductor  Crank-Nicolson Galerkin finite element method   Optimal convergence of finite element approximation to an optimization problem with PDE constraint* 期刊论文  OAI收割 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：54/0  |  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  OAI收割 Inverse Problems, 2022, 卷号: 38, 期号: 4 作者:  Gong,Wei;  Tan,Zhiyu;  Zhou,Zhaojie   |  收藏  |  浏览/下载：53/0  |  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   Finite Element Error Estimation for Parabolic Optimal Control Problems with Pointwise Observations 期刊论文  OAI收割 NUMERICAL MATHEMATICS-THEORY METHODS AND APPLICATIONS, 2021, 页码: 35 作者:  Liang, Dongdong;  Gong, Wei;  Xie, Xiaoping   |  收藏  |  浏览/下载：35/0  |  提交时间：2022/04/02 Parabolic optimal control problem  pointwise observation  space-time finite element method  parabolic PDE with Dirac measure  error estimate   An adaptive edge finite element DtN method for Maxwell's equations in biperiodic structures 期刊论文  OAI收割 IMA JOURNAL OF NUMERICAL ANALYSIS, 2021, 页码: 35 作者:  Jiang, Xue;  Li, Peijun;  Lv, Junliang;  Wang, Zhoufeng;  Wu, Haijun   |  收藏  |  浏览/下载：21/0  |  提交时间：2022/04/02 Maxwell's equations  diffractive grating problem  biperiodic structures  adaptive finite element method  transparent boundary condition  a posteriori error estimate   CONVERGENCE OF DZIUK'S FULLY DISCRETE LINEARLY IMPLICIT SCHEME FOR CURVE SHORTENING FLOW 期刊论文  OAI收割 SIAM JOURNAL ON NUMERICAL ANALYSIS, 2021, 卷号: 59, 期号: 6, 页码: 2823-2842 作者:  Ye, Changqing;  Cui, Junzhi   |  收藏  |  浏览/下载：22/0  |  提交时间：2022/04/02 curve shortening flow  fully discrete  linearly implicit  convergence  error estimate   ON DISCRETE SHAPE GRADIENTS OF BOUNDARY TYPE FOR PDE-CONSTRAINED SHAPE OPTIMIZATION 期刊论文  OAI收割 SIAM JOURNAL ON NUMERICAL ANALYSIS, 2021, 卷号: 59, 期号: 3, 页码: 1510-1541 作者:  Gong, Wei;  Zhu, Shengfeng   |  收藏  |  浏览/下载：39/0  |  提交时间：2021/10/26 shape optimization  shape gradient  boundary formulation  boundary correction  a priori error estimate  finite element