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INCOMPRESSIBLE: 作品数：304被引量：295H指数：6; 导出分析报告; 相关作者：刘成杰杨伟明赵宇宏王凡侯华更多>>; 相关机构：杭州师范大学北京应用物理与计算数学研究所青海大学北京计算科学研究中心更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金上海市教育委员会重点学科基金更多>>

Adaptive OrderWENO Reconstructions for the Semi-Lagrangian Finite Difference Scheme for Advection Problem: 《Communications in Computational Physics》2021年第6期67-96,共30页Jiajie Chen Xiaofeng Cai Jianxian Qiu Jing-Mei Qiu; We present a new conservative semi-Lagrangian finite difference weighted essentially non-oscillatory scheme with adaptive order.This is an extension of the conservative semi-Lagrangian(SL)finite difference WENO scheme...; 关键词：SEMI-LAGRANGIAN weighted essentially nonoscillatory WENO adaptive order reconstruction finite difference mass conservation Vlasov-Poisson incompressible Euler

The Stability and Convergence of Fully Discrete Galerkin-Galerkin FEMs for Porous Medium Flows被引量：1: 《Communications in Computational Physics》2014年第4期1141-1158,共18页Buyang Li Jilu Wang Weiwei Sun; supported in part by a grant from National Science Foundation(Project No.11301262);a grant from the Research Grants Council of the Hong Kong Special Administrative Region,China(Project No.CityU 102613);The work of J.Wang and W.Sun was supported in part by a grant from the Research Grants Council of the Hong Kong Special Administrative Region,China(Project No.CityU 102613).; The paper is concerned with the unconditional stability and error estimates of fully discrete Galerkin-Galerkin FEMs for the equations of incompressible miscible flows in porous media.We prove that the optimal L 2 err...; 关键词：Unconditional stability optimal error estimate Galerkin FEMs incompressible miscible flows

On Direct and Semi-Direct Inverse of Stokes,Helmholtz and Laplacian Operators in View of Time-Stepper-Based Newton and Arnoldi Solvers in Incompressible CFD: 《Communications in Computational Physics》2013年第9期1103-1119,共17页H.Vitoshkin A.Yu.Gelfgat; Factorization of the incompressible Stokes operator linking pressure and velocity is revisited.The main purpose is to use the inverse of the Stokes operator with a large time step as a preconditioner for Newton and Ar...; 关键词：CFD Newton iteration Arnoldi iteration Stokes operator

A Jacobian-Free Newton Krylov Implicit-Explicit Time Integration Method for Incompressible Flow Problems: 《Communications in Computational Physics》2013年第5期1408-1431,共24页Samet Y.Kadioglu Dana A.Knoll; by a contractor of the U.S.Government under Contract No.DEAC07-05ID14517.; We have introduced a fully second order IMplicit/EXplicit(IMEX)time integration technique for solving the compressible Euler equations plus nonlinear heat conduction problems(also known as the radiation hydrodynamics ...; 关键词：Incompressible flow Navier-Stokes equations IMEX method JFNK method PRECONDITIONER

Lattice BGK Model for Incompressible Axisymmetric Flows: 《Communications in Computational Physics》2012年第5期1569-1590,共22页Ting Zhang Baochang Shi Zhenhua Chai Fumei Rong; One of authors(T.Zhang)is grateful to Liang Wang for useful discussions.This work is financially supported by the National Basic Research Program of China(Grant No.2011CB707305);the National Natural Science Foundation of China(Grant Nos.51006040 and 51006039);the Fundamental Research Funds for the Central Universities,Hust(Grant Nos.2010MS131 and 2010JC005).; In this paper,a lattice Boltzmann BGK(LBGK)model is proposed for simulating incompressible axisymmetric flows.Unlike other existing axisymmetric lattice Boltzmann models,the present LBGK model can eliminate the compre...; 关键词：Lattice BGK model incompressible axisymmetric

Antiplane Wave Scattering from a Cylindrical Void in a Pre-Stressed Incompressible Neo-Hookean Material: 《Communications in Computational Physics》2012年第2期367-382,共16页William J.Parnell I.David Abrahams; An isolated cylindrical void is located inside an incompressible nonlinearelasticmediumwhose constitutive behaviour is governed by a neo-Hookean strain energy function.In-plane hydrostatic pressure is applied in the f...; 关键词：PRE-STRESS INCOMPRESSIBLE neo-Hookean rubber incremental SH waves scattering line source

An Implementation ofMAC Grid-Based IIM-Stokes Solver for Incompressible Two-Phase Flows被引量：1: 《Communications in Computational Physics》2011年第10期1333-1362,共30页Zhijun Tan K.M.Lim B.C.Khoo; supported by Guangdong Provincial Government of China through the“Computational Science Innovative Research Team”program and the Sun Yat-sen University“Hundred Talents Program”(34000-3181201);and the National Natural Science Foundation of China(No.11101446).; Abstract.In this paper,a novel implementation of immersed interface method combined with Stokes solver on a MAC staggered grid for solving the steady two-fluid Stokes equations with interfaces.The velocity components ...; 关键词：Incompressible two-phase Stokes equations two-phaseNavier-Stokes equations discontinuous viscosity singular force immersed interface method Uzawa method front tracking method.

A Preliminary Calculation of Three-Dimensional Unsteady Underwater Cavitating Flows Near Incompressible Limit: 《Communications in Computational Physics》2008年第9期894-910,共17页Yang-Yao Niu Wei-Yuan Hsu; the National Science Council under the project NSC 96-2623-7-216-001-D.; Recently,cavitated flows over underwater submerged bodies have attracted researchers to simulate large scale cavitation.Comparatively Computational Fluid Dynamics(CFD)approaches have been used widely and successfully ...; 关键词：CAVITATION INCOMPRESSIBLE Roe Riemann solver dual-time stepping

Three-Dimensional Lattice Kinetic Scheme and its Application to Simulate Incompressible Viscous Thermal Flows: 《Communications in Computational Physics》2007年第2期239-254,共16页Y.Peng C.Shu Y.T.Chew; In this paper,the three-dimensional lattice kinetic scheme is presented to simulate incompressible viscous thermal flows.As compared with the standard LBM,the present scheme has the following good features.It can save...; 关键词：Lattice kinetic scheme lattice Boltzmann method THREE-DIMENSIONAL incompressible flow natural convection thermal flow.

An Augmented Approach for the Pressure Boundary Condition in a Stokes Flow: 《Communications in Computational Physics》2006年第5期874-885,共12页Zhilin Li Xiaohai Wan Kazufumi Ito Sharon R.Lubkin; USA NSF-NIH grant#0201094,the USA-ARO under grant number 43751-MA;an NSF grant DMS-0412654。; An augmented method is proposed for solving stationary incompressible Stokes equations with a Dirichlet boundary condition along parts of the boundary.In this approach,the normal derivative of the pressure along the p...; 关键词：Incompressible Stokes equations pressure boundary condition augmented method interface problem immersed interface method fast Poisson solver GMRES method

INCOMPRESSIBLE