中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
首页
机构
成果
学者
登录
注册
登陆
×
验证码:
换一张
忘记密码?
记住我
×
校外用户登录
CAS IR Grid
机构
数学与系统科学研究... [10]
力学研究所 [1]
地质与地球物理研究所 [1]
采集方式
OAI收割 [12]
内容类型
期刊论文 [12]
发表日期
2023 [1]
2022 [1]
2021 [1]
2019 [1]
2018 [3]
2017 [3]
更多
学科主题
筛选
浏览/检索结果:
共12条,第1-10条
帮助
条数/页:
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
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
Deep Domain Decomposition Methods: Helmholtz Equation
期刊论文
OAI收割
ADVANCES IN APPLIED MATHEMATICS AND MECHANICS, 2023, 卷号: 15, 期号: 1, 页码: 118-138
作者:
Li, Wuyang
;
Wang, Ziming
;
Cui, Tao
;
Xu, Yingxiang
;
Xiang, Xueshuang
  |  
收藏
  |  
浏览/下载:38/0
  |  
提交时间:2023/02/07
Helmholtz equation
deep learning
domain decomposition method
plane wave method
An efficient neural network method with plane wave activation functions for solving Helmholtz equation
期刊论文
OAI收割
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2022, 卷号: 111, 页码: 34-49
作者:
Cui, Tao
;
Wang, Ziming
;
Xiang, Xueshuang
  |  
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2023/02/07
Helmholtz equation
Deep learning
Finite difference method
Plane wave method
Plane wave discontinuous Galerkin methods for the Helmholtz equation and Maxwell equations in anisotropic media
期刊论文
OAI收割
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2021, 卷号: 97, 页码: 355-374
作者:
Yuan, Long
;
Hu, Qiya
  |  
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2022/04/02
Helmholtz equation
Time-harmonic Maxwell's equations
Anisotropic media
Plane wave basis
Error estimates
Generalized plane wave discontinuous Galerkin methods for nonhomogeneous Helmholtz equations with variable wave numbers
期刊论文
OAI收割
INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2019, 页码: 22
作者:
Yuan, Long
;
Hu, Qiya
  |  
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2020/01/10
Helmholtz equation
nonhomogeneous
variable wave numbers
generalized plane wave
local spectral elements
error estimates
Comparisons of three kinds of plane wave methods for the Helmholtz equation and time-harmonic Maxwell equations with complex wave numbers
期刊论文
OAI收割
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2018, 卷号: 344, 页码: 323-345
作者:
Yuan, Long
;
Hu, Qiya
  |  
收藏
  |  
浏览/下载:39/0
  |  
提交时间:2018/09/08
Helmholtz equation
Time-harmonic Maxwell's equations
Well posedness
Electromagnetic wave
Plane wave basis
Error estimates
A Two-Steps Method Based on Plane Wave for Nonhomogeneous Helmholtz Equations in Inhomogeneous Media
期刊论文
OAI收割
NUMERICAL MATHEMATICS-THEORY METHODS AND APPLICATIONS, 2018, 卷号: 11, 期号: 3, 页码: 453-476
作者:
Hu, Qiya
;
Zhao, Lin
  |  
收藏
  |  
浏览/下载:42/0
  |  
提交时间:2018/09/08
Nonhomogeneous Helmholtz equation
inhomogeneous media
plane wave method
discontinuous Galerkin method
errors
preconditioner
A plane wave method combined with local spectral elements for nonhomogeneous Helmholtz equation and time-harmonic Maxwell equations
期刊论文
OAI收割
ADVANCES IN COMPUTATIONAL MATHEMATICS, 2018, 卷号: 44, 期号: 1, 页码: 245-275
作者:
Hu, Qiya
;
Yuan, Long
  |  
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2018/07/30
Helmholtz equation
Time-harmonic Maxwell equations
Nonhomogeneous
Local spectral element
Plane wave basis functions
Error estimates
NOVEL MULTILEVEL PRECONDITIONERS FOR THE SYSTEMS ARISING FROM PLANE WAVE DISCRETIZATION OF HELMHOLTZ EQUATIONS WITH LARGE WAVE NUMBERS
期刊论文
OAI收割
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2017, 卷号: 39, 期号: 4, 页码: A1675-A1709
作者:
Hu, Qiya
;
Li, Xuan
  |  
收藏
  |  
浏览/下载:38/0
  |  
提交时间:2018/07/30
Helmholtz equation
large wave numbers
plane wave methods
multilevel overlapping domain decomposition
multilevel overlapping preconditioner
smoothers
A seismic diffraction extraction method for the study of discontinuous geologies using a regularisation algorithm
期刊论文
OAI收割
EXPLORATION GEOPHYSICS, 2017, 卷号: 48, 期号: 1, 页码: 49-55
作者:
Yu, Caixia
;
Wang, Yanfei
;
Zhao, Jingtao
  |  
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2017/11/17
Diffraction Extraction
Local Slope Estimation
Plane-wave Equation
Regularisation Method
EFFICIENT MULTILEVEL PRECONDITIONERS FOR THREE-DIMENSIONAL PLANE WAVE HELMHOLTZ SYSTEMS WITH LARGE WAVE NUMBERS
期刊论文
OAI收割
MULTISCALE MODELING & SIMULATION, 2017, 卷号: 15, 期号: 3, 页码: 1242-1266
作者:
Hu, Qiya
;
Li, Xuan
  |  
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2018/07/30
Helmholtz equation
large wave numbers
plane wave methods
overlapping domain decomposition
multilevel preconditioners
3-level smoothers