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Time-domain PML analysis of a fluid-solid interaction problem above a rough surface
期刊论文
MATHEMATICAL METHODS IN THE APPLIED SCIENCES, 2022, 页码: 18
作者:
Wei, Changkun
;
Yang, Jiaqing
;
Zhang, Bo
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  |  
浏览/下载:10/0
  |  
提交时间:2023/02/07
acoustic wave equation
elastic wave equation
exponential convergence
perfectly matched layer
stability
unbounded rough surface
Optimal Control in a Bounded Domain for Wave Propagating in the Whole Space: Coupling Through Boundary Integral Equations
期刊论文
JOURNAL OF SCIENTIFIC COMPUTING, 2022, 卷号: 92, 期号: 3, 页码: 52
作者:
Gong, Wei
;
Li, Buyang
;
Yang, Huanhuan
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  |  
浏览/下载:8/0
  |  
提交时间:2023/02/07
Wave equation
Unbounded domain
Boundary integral equation
Well-posedness
Convolution quadrature
Stability
Convergence
Error estimate
The augmented lagrangian method can approximately solve convex optimization with least constraint violation
期刊论文
MATHEMATICAL PROGRAMMING, 2022, 页码: 35
作者:
Dai, Yu-Hong
;
Zhang, Liwei
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  |  
浏览/下载:5/0
  |  
提交时间:2023/02/07
Convex optimization
Least constraint violation
Augmented Lagrangian method
Shifted problem
Optimal value mapping
Solution mapping
Dual function
Conjugate dual
Normalized solutions of mass subcritical Schrodinger equations in exterior domains
期刊论文
NODEA-NONLINEAR DIFFERENTIAL EQUATIONS AND APPLICATIONS, 2022, 卷号: 29, 期号: 3, 页码: 25
作者:
Zhang, Zexin
;
Zhang, Zhitao
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浏览/下载:18/0
  |  
提交时间:2022/04/29
Normalized solution
Critical point
Minimax theorem
Schrodinger equation
Exterior domain
A LINEAR SAMPLING METHOD FOR INVERSE ACOUSTIC SCATTERING BY A LOCALLY ROUGH INTERFACE
期刊论文
INVERSE PROBLEMS AND IMAGING, 2021, 卷号: 15, 期号: 5, 页码: 1247-1267
作者:
Li, Jianliang
;
Yang, Jiaqing
;
Zhang, Bo
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浏览/下载:70/0
  |  
提交时间:2021/10/26
locally rough interface
Lippmann-Schwinger integral equation
the linear sampling method
Inverse acoustic scattering
A convergent low-wavenumber, high-frequency homogenization of the wave equation in periodic media with a source term
期刊论文
APPLICABLE ANALYSIS, 2021, 页码: 34
作者:
Meng, Shixu
;
Oudghiri-Idrissi, Othman
;
Guzina, Bojan B.
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浏览/下载:24/0
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提交时间:2021/10/26
Waves in periodic media
dynamic homogenization
finite frequency
band gap
(Floquet-)Bloch transform
variational formulation
An Efficient Unsplit Perfectly Matched Layer for Finite-Element Time-Domain Modeling of Elastodynamics in Cylindrical Coordinates
期刊论文
Pure and Applied Geophysics, 2020, 卷号: 177, 期号: 9, 页码: 4345-4363
作者:
Zhou, Feng-xi
;
Wang, Li-ye
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浏览/下载:2/0
  |  
提交时间:2022/02/17
Efficiency
Elastic waves
Numerical methods
Time domain analysis
Wave equations
Cylindrical coordinate systems
Cylindrical coordinates
Displacement-based formulations
Elastodynamic equation
Finite element time domains
Perfectly Matched Layer
Perfectly matched layer techniques
Unsplit-field perfectly matched layers
The numerical manifold method for exterior problems
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2020, 卷号: 364, 页码: 22
作者:
Zheng, Hong
;
Wang, Fangyi
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浏览/下载:8/0
  |  
提交时间:2021/05/25
Exterior problems
Numerical manifold method
Infinite element method
Finite element method
Analysis of a time-dependent fluid-solid interaction problem above a local rough surface
期刊论文
SCIENCE CHINA-MATHEMATICS, 2020, 卷号: 63, 期号: 5, 页码: 887-906
作者:
Wei, Changkun
;
Yang, Jiaqing
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  |  
浏览/下载:9/0
  |  
提交时间:2020/09/23
well-posedness
stability
a priori estimate
fluid-solid interaction
Laplace transform
local rough surface
An Efficient Unsplit Perfectly Matched Layer for Finite-Element Time-Domain Modeling of Elastodynamics in Cylindrical Coordinates
期刊论文
PURE AND APPLIED GEOPHYSICS, 2020
作者:
Zhou, Feng-xi
;
Wang, Li-ye
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  |  
浏览/下载:11/0
  |  
提交时间:2020/06/16
Unsplit-field perfectly matched layer (PML)
cylindrical coordinates
elastic wave equation
finite-element method
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