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中国科学院数学与系统科学研究院机构知识库
KMS Of Academy of mathematics and systems sciences, CAS
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Error analysis of a conservative finite element scheme for time-dependent inductionless MHD problem
期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2023, 卷号: 419, 页码: 22
作者:
Long, Xiaonian
;
Ding, Qianqian
;
Mao, Shipeng
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浏览/下载:89/0
  |  
提交时间:2023/02/07
Inductionless magnetohydrodynamics
Current density conservation
Euler semi-implicit
Error estimate
Mixed finite element method
A splitting semi-implicit Euler method for stochastic incompressible Euler equations on T-2
期刊论文
IMA JOURNAL OF NUMERICAL ANALYSIS, 2022, 页码: 29
作者:
Hong, Jialin
;
Sheng, Derui
;
Zhou, Tau
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浏览/下载:63/0
  |  
提交时间:2023/02/07
stochastic incompressible Euler equation
convergence order
splitting semi-implicit Euler 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
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浏览/下载:63/0
  |  
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
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浏览/下载:63/0
  |  
提交时间:2023/02/07
Optimal control problem
Stokes equations
Control constraints
Adaptive nonconforming finite element method
Convergence and quasi-optimality
Local error estimate of L1 scheme for linearized time fractional KdV equation with weakly singular solutions
期刊论文
APPLIED NUMERICAL MATHEMATICS, 2022, 卷号: 179, 页码: 183-190
作者:
Chen, Hu
;
Chen, Mengyi
;
Sun, Tao
;
Tang, Yifa
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浏览/下载:94/0
  |  
提交时间:2023/02/07
L1 scheme
Time-fractional KdV equation
Local error estimate
Weakly singular solution
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
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浏览/下载:53/0
  |  
提交时间:2023/02/07
Time-dependent Maxwell-Dirac system
Error estimate
Topological insulator
Graphene
Superconductor
Crank-Nicolson Galerkin finite element method
Error Estimates for Finite Element Approximation of Dirichlet Boundary Control for Stokes Equations in L-2(Gamma)
期刊论文
JOURNAL OF SCIENTIFIC COMPUTING, 2022, 卷号: 91, 期号: 2, 页码: 36
作者:
Zhou, Kaiye
;
Gong, Wei
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浏览/下载:101/0
  |  
提交时间:2022/04/29
Dirichlet boundary control
Stokes equations
Polygonal/polyhedral domain
Smooth domain
Finite elements
Error estimates
Composite Control Design for Systems With Uncertainties and Noise Using Combined Extended State Observer and Kalman Filter
期刊论文
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 2022, 卷号: 69, 期号: 4, 页码: 4119-4128
作者:
Sun, Hao
;
Madonski, Rafal
;
Li, Shihua
;
Zhang, Ya
;
Xue, Wenchao
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浏览/下载:139/0
  |  
提交时间:2022/04/02
Observers
Noise measurement
Steady-state
Kalman filters
Tuning
Measurement uncertainty
Estimation error
Composite control
disturbance rejection
extended state observer (ESO)
Kalman filter (KF)
sensor noise
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
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浏览/下载:137/0
  |  
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
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浏览/下载:125/0
  |  
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