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北京大学 [2]
数学与系统科学研究院 [2]
清华大学 [1]
厦门大学 [1]
成都山地灾害与环境研... [1]
国家天文台 [1]
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期刊论文 [8]
其他 [2]
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Dynamic simulation of debris flow waste-shoal land use based on an integrated system dynamics-geographic information systems model
期刊论文
LAND DEGRADATION & DEVELOPMENT, 2022, 页码: 14
作者:
He, Songtang
;
Wang, Daojie
;
Zhao, Peng
;
Chen, Wenle
;
Li, Yong
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2022/08/16
debris flow waste-shoal land
dynamic land-use simulation
ecologically fragile area
SD-GIS model
spatiotemporal changes
Adaptive Grid Lens Modeling of the Cosmic Horseshoe Using Hubble Space Telescope Imaging
期刊论文
The Astrophysical Journal, 2019, 卷号: 872, 期号: 2
作者:
Cheng,Jun
;
Wiesner,Matthew P.
;
Peng,En-Hsin
;
Cui,Wei
;
Peterson,John R.
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  |  
浏览/下载:131/0
  |  
提交时间:2019/04/08
dark matter
galaxies: individual (Cosmic Horseshoe)
galaxies: structure
gravitational lensing: strong
methods: observational
Quasi-HSS iteration methods for non-Hermitian positive definite linear systems of strong skew-Hermitian parts
期刊论文
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2018, 卷号: 25, 期号: 4, 页码: 19
作者:
Bai, Zhong-Zhi
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  |  
浏览/下载:20/0
  |  
提交时间:2019/12/13
convergence
Hermitian and skew-Hermitian splitting
iteration method
preconditioning
system of linear equations
SDSS J1640+1932: a spectacular galaxy-quasar strong lens system
期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2017, 卷号: 468, 期号: 3, 页码: 3757-3763
作者:
Wang, Lin
;
Shu, Yiping
;
Li, Ran
;
Zheng, Zheng
;
Wen, Zhonglue
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  |  
浏览/下载:41/0
  |  
提交时间:2017/09/01
gravitational lensing: strong
Galaxy: halo
galaxies: structure
cosmology: observations
Robust Control of a Deformable Mirror for Adaptive Optics Systems
会议论文
作者:
Dingan Song[1,2,3,4], Xinyang Li[1,3], Zhenming Peng[2]
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浏览/下载:18/0
  |  
提交时间:2018/12/20
H synthesis
adaptive optics
atmospheric correction
Parallel subspace correction methods for nearly singular systems
其他
2014-01-01
Wu, Jinbiao
;
Zheng, Hui
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  |  
浏览/下载:3/0
  |  
提交时间:2015/11/10
Parallel subspace correction method
Preconditioned conjugate gradient
Nearly singular system
BPX-PRECONDITIONER
ITERATIVE METHODS
MULTIGRID METHODS
COEFFICIENTS
EQUATIONS
DECOMPOSITION
ELEMENTS
SPACE
A new preconditioner for the interface system arising in a fast Helmholtz solver
期刊论文
http://dx.doi.org/10.1016/j.camwa.2011.11.045, 2012
Du, Kui
;
杜魁
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浏览/下载:6/0
  |  
提交时间:2013/12/12
TRANSFORM BASED PRECONDITIONERS
ELECTROMAGNETIC SCATTERING
LARGE CAVITY
TOEPLITZ-SYSTEMS
DEEP CAVITIES
GROUND PLANE
EQUATIONS
SIMULATION
ALGORITHM
COMPLEX
Mcm-41 single crystal of hexagonal circular bicone with pseudo-singular surface and morphogenesis
期刊论文
Crystengcomm, 2011, 卷号: 13, 期号: 14, 页码: 4666-4675
作者:
Qi, Juanjuan
;
Qin, Bai
;
Liu, Jing
;
Yu, Yixuan
;
Zhang, Ziang
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  |  
浏览/下载:17/0
  |  
提交时间:2019/04/23
Transient properties of atomic coherence induced by an nonsingular-DOM reservoir
期刊论文
2010, 2010
Chunguang Du
;
Zhengfeng Hu
;
Shiqun Li
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  |  
浏览/下载:5/0
Robust subspace correction methods for nearly singular systems
其他
2007-01-01
Lee, Young-Ju
;
Wu, Jinbiao
;
Xu, Jinchao
;
Zikatanov, Ludmil
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  |  
浏览/下载:4/0
  |  
提交时间:2015/11/16
nearly singular problems
subspace corrections
nonexpansive operators
multigrid, domain decomposition
FINITE-ELEMENT METHODS
ITERATIVE METHODS
MULTIGRID METHODS
LINEAR ELASTICITY
FLOW MODELS
EQUATIONS
PENALTY
H(DIV)
SPACE
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