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IMPROVED DISCRETE BOUNDARY TYPE SHAPE GRADIENTS FOR PDE-CONSTRAINED SHAPE OPTIMIZATION
期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2022, 卷号: 44, 期号: 4, 页码: A2464-A2505
作者:
Gong, Wei
;
Li, Jiajie
;
Zhu, Shengfeng
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2023/02/07
shape optimization
shape gradient
boundary formulation
boundary correction
gradient recovery
finite element method
Efficient projected gradient methods for cardinality constrained optimization
期刊论文
SCIENCE CHINA-MATHEMATICS, 2019, 卷号: 62, 期号: 2, 页码: 245-268
作者:
Xu, Fengmin
;
Dai, Yuhong
;
Zhao, Zhihu
;
Xu, Zongben
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  |  
浏览/下载:49/0
  |  
提交时间:2019/04/02
sparse approximation
projected gradient method
global convergence
signal recovery
index tracking
Efficient projected gradient methods for cardinality constrained optimization
期刊论文
Science China Mathematics, 2019, 卷号: 62, 页码: 245-268
作者:
Xu, Fengmin
;
Dai, Yuhong
;
Zhao, Zhihu
;
Xu, Zongben
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  |  
浏览/下载:9/0
  |  
提交时间:2019/11/19
global convergence
index tracking
projected gradient method
signal recovery
sparse approximation
Fast Iteratively Reweighted Least Squares Minimization for Sparse Recovery
会议论文
23rd IEEE International Conference on Digital Signal Processing, DSP 2018, Shanghai, China, 2018-11-19
作者:
Liuy, Kaihui
;
Wanz, Liangtian
;
Wangy, Feiyu
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  |  
浏览/下载:12/0
  |  
提交时间:2019/12/02
Conjugate gradient method
Digital signal processing
Inverse problems
Recovery
Signal reconstruction, Approximate inverse
Computationally efficient
Faster convergence
Iteratively reweighted least squares
nesterov's accelerated
Sample complexity
Sparse recovery
Sparse signal recoveries, Least squares approximations
Superconvergence Analysis of Gradient Recovery Method for TM Model of Electromagnetic Scattering in the Cavity
期刊论文
ADVANCES IN APPLIED MATHEMATICS AND MECHANICS, 2017, 卷号: 9, 期号: 3, 页码: 543-553
作者:
Jia, Shanghui
;
Yao, Changhui
;
Xie, Hehu
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  |  
浏览/下载:22/0
  |  
提交时间:2018/07/30
Scattering
cavity
TM model
gradient recovery method
superconvergence
Convergence analysis of the rectangular Morley element scheme for second order problem in arbitrary dimensions
其他
2016-01-01
Meng XiangYun
;
Yang XueQin
;
Zhang Shuo
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  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
d-rectangular Morley element
second order elliptic equation
convergence analysis
super convergence
lower bound estimate
NONCONFORMING FINITE-ELEMENT
SUPERCONVERGENT PATCH RECOVERY
SINGULAR PERTURBATION PROBLEM
POSTERIORI ERROR ESTIMATOR
CASCADIC MULTIGRID METHOD
GRADIENT ELASTICITY
UNSTRUCTURED GRIDS
EXTRAPOLATION
EQUATIONS
PROPERTY
Superconvergence property of an over-penalized discontinuous Galerkin finite element gradient recovery method
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2015, 卷号: 299, 页码: 1004-1020
作者:
Song, LJ
;
Zhang, ZM
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  |  
浏览/下载:6/0
  |  
提交时间:2017/01/12
Discontinuous Galerkin method
Polynomial preserving recovery
Superconvergence
Gradient recovery
Retrieving Topological Information of Implicitly Represented Diffuse Interfaces with Adaptive Finite Element Discretization
期刊论文
COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2013, 卷号: 13, 期号: 5, 页码: 1209-1226
作者:
Zhang, Jian
;
Du, Qiang
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  |  
浏览/下载:14/0
  |  
提交时间:2015/10/29
Diffuse interface model
phase field method
Euler number
Gauss curvature
adaptive finite element
gradient recovery
High order compact schemes for gradient approximation
其他
2010-01-01
Huang YunQing
;
Liang Qin
;
Yi NianYu
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  |  
浏览/下载:3/0
  |  
提交时间:2015/11/12
superconvergence
gradient recovery
compact scheme
SUPERCONVERGENT PATCH RECOVERY
FINITE-ELEMENT-METHOD
POSTERIORI ERROR ESTIMATORS
GRIDS
Gradient recovery type a posteriori error estimate for finite element approximation on non-uniform meshes
期刊论文
ADVANCES IN COMPUTATIONAL MATHEMATICS, 2001, 卷号: 14, 期号: 2, 页码: 175-193
作者:
Du, L
;
Yan, NN
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  |  
浏览/下载:13/0
  |  
提交时间:2018/07/30
adaptive finite element method
a posteriori error estimate
gradient recovery
superconvergence
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