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检索条件"主题词=Heterogeneous media"
9 条 记 录,以下是1-10 订阅
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Spreading Speeds of Nonlocal KPP Equations in heterogeneous media
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Acta Mathematica Sinica,English Series 2022年 第1期38卷 161-178页
作者: Xing LIANG Tao ZHOU School of Mathematical Sciences and Wu Wen-Tsun Key Laboratory of Mathematics University of Science and Technology of ChinaHefei 230026P.R.China
This paper is devoted to studying the asymptotic behavior of the solution to nonlocal Fisher-KPP type reaction diffusion equations in heterogeneous *** kernel K is assumed to depend on the ***,we give an estimate of t... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Adaptive Extended Isogeometric Analysis for Steady-State Heat Transfer in heterogeneous media
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Computer Modeling in Engineering & Sciences 2021年 第3期126卷 1315-1332页
作者: Weihua Fang Tiantang Yu Yin Yang Nanjing Automation Institute of Water Conservancy and Hydrology Ministry of Water ResourcesNanjing210012China Department of Engineering Mechanics Hohai UniversityNanjing211100China Lake Research Institute Hydraulic Research Institute of Jiangsu ProvinceNanjing210017China
Steady-state heat transfer problems in heterogeneous solid are simulated by developing an adaptive extended isogeometric analysis(XIGA)method based on locally refined non-uniforms rational B-splines(LR NURBS).In the X... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Seismic wave scattering inversion for fluid factor of heterogeneous media
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Science China Earth Sciences 2014年 第12期57卷 542-549页
作者: YIN XingYao ZONG ZhaoYun WU GuoChen School of Geosciences China University of Petroleum (Huadong)
Elastic wave inverse scattering theory plays an important role in parameters estimation of heterogeneous *** inverse scattering theory,perturbation theory and stationary phase approximation,we derive the P-wave seismi... 详细信息
来源: 维普期刊数据库 维普期刊数据库 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 同方期刊数据库 同方期刊数据库 评论
A Layer-IntegratedModel of Solute Transport in heterogeneousmedia
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Advances in Applied Mathematics and Mechanics 2014年 第6期6卷 699-717页
作者: Hung-En Chen Hui-Ping Lee Shih-Wei Chiang Tung-Lin Tsai Jinn-Chuang Yang Department of Civil Engineering National Chiao Tung University1001 Ta Hsueh RoadHsinchu 30010Taiwan Agricultural Engineering Research Center 196-1 Chung Yuan RoadChungli 32061Taiwan Department of Civil and Water Resources Engineering National Chiayi University 300 Syuefu RoadChiayi 60004Taiwan Department of Civil Engineering and Disaster Prevention and Water Environment Research Center National Chiao Tung University1001 Ta Hsueh RoadHsinchu 30010Taiwan
This study presents a numerical solution to the three-dimensional solute transport in heterogeneous media by using a layer-integrated *** vertical spatial variation of soil and hydraulic properties within each layer,a... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
COMPUTATIONAL MULTISCALE METHODS FOR LINEAR heterogeneous POROELASTICITY
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Journal of Computational Mathematics 2020年 第1期38卷 41-57页
作者: Robert Altmann Eric Chung Roland Maier Daniel Peterseim Sai-Mang Pun Department of Mathematics University of AugsburgAugsburgGermany Department of Mathematics The Chinese University of Hong KongHong KongChina Department of Mathematics Texas UniversityUSA
We consider a strongly heterogeneous medium saturated by an incompressible viscous fluid as it appears in geomechanical *** poroelasticity problem suffers from rapidly oscillating material parameters,which calls for a... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
A NUMERICAL SIMULATION OF CHANNEL RESERVOIRS CONTAINING VERTICAL AND HORIZONTAL WELLS
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Journal of Hydrodynamics 2006年 第5期18卷 527-536页
作者: LIU Fu-ping WANG Xu-song WANG Jun WANG An-ling Beijing Institute of Graphic Communication Beijing 102600 China Institute of Geology and Geophysics Chinese Academy of Sciences Beij ing 100029 China
In this article, the bounding surfaces of channels were modeled by Bayesian stochastic simulation, which is a boundary-valued problem with observed valley erosion thickness at the locations of wells (hard data). In ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
TAILORED FINITE CELL METHOD FOR SOLVING HELMHOLTZ EQUATION IN LAYERED heterogeneous MEDIUM
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Journal of Computational Mathematics 2012年 第4期30卷 381-391页
作者: Zhong-yi Huang Xu Yang Department of Mathematical Sciences Tsinghua University Beijing 100084 China Department of Mathematics Courant Institute of Mathematical Sciences New York UniversityNew York NY 10012 USA
In this paper, we propose a tailored finite cell method for the computation of two- dimensional Helmholtz equation in layered heterogeneous medium. The idea underlying the method is to construct a numerical scheme bas... 详细信息
来源: 维普期刊数据库 维普期刊数据库 维普期刊数据库 维普期刊数据库 评论
Numerical simulation of seismic wave propagation in complex media by convolu-tional differentiator
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Earthquake Science 2008年 第4期21卷 380-385+442页
作者: 李信富 李小凡 State Key Laboratory of Geological Processes and Mineral Resources China University of Geosciences State Key Laboratory of Lithospheric Evolution Institute of Geology and Geophysics Chinese Academy of Sci-ences
We apply the forward modeling algorithm constituted by the convolutional Forsyte polynomial differentiator pro-posed by former worker to seismic wave simulation of complex heterogeneous media and compare the efficienc... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Seismic scalar wave equation with variable coefficients modeling by a new convolutional differentiator
Seismic scalar wave equation with variable coefficients mode...
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中国科学院地质与地球物理研究所第十届(2010年度)学术年会
作者: Xiaofan Li~*,Tong Zhu,Meigen Zhang,Guihua Long Key Laboratory of the Earth’s Deep Interior,CAS,Institute of Geology and Geophysics,Chinese Academy of Sciences,Beijing 100029,PR China
Studying seismic wavefields in the Earth’s interior requires an accurate calculation of wave propagation using accurate and efficient numerical *** this paper,we present an alternative method for accurately and effic... 详细信息
来源: cnki会议 评论