SEMI-IMPLICIT

作品数：85被引量：210H指数：10
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相关机构：上海交通大学浙江海洋大学上海海洋大学更多>>
相关期刊：《Science China Earth Sciences》《Frontiers in Energy》《International Journal of Sediment Research》《福建金融》更多>>
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A Semi-Implicit Fractional Step Method Immersed Boundary Method for the Numerical Simulation of Natural Convection Non-Boussinesq Flows
《Communications in Computational Physics》2022年第8期737-778,共42页Dmitry Zviaga Ido Silverman Alexander Gelfgat Yuri Feldman 
financial support for this work(grant 218-11-038).
The paper presents a novel pressure-corrected formulation of the immersed boundary method(IBM)for the simulation of fully compressible non-Boussinesq natural convection flows.The formulation incorporated into the pres...
关键词：Natural convection non-Boussinesq flows pressure-corrected immersed boundary method multiple steady state solutions 
Semi-Implicit Spectral Deferred Correction Method Based on the Invariant Energy Quadratization Approach for Phase Field Problems被引量：4
《Communications in Computational Physics》2019年第6期87-113,共27页Ruihan Guo Yan Xu 
Research of R.Guo is supported by NSFC grant No.11601490;Research of Y.Xu is supported by NSFC grant No.11722112,91630207.
This paper presents a high order time discretization method by combining the semi-implicit spectral deferred correction method with energy stable linear schemes to simulate a series of phase field problems.We start wi...
关键词：Phase field problems local discontinuous Galerkin method linear scheme invariant energy quadratization approach semi-implicit spectral deferred correction method 
A Fast Semi-Implicit Level Set Method for Curvature Dependent Flows with an Application to Limit Cycles Extraction in Dynamical Systems
《Communications in Computational Physics》2015年第6期203-229,共27页Guoqiao You Shingyu Leung 
The work of Leung was supported in part by the RGC under Grant 605612。
We propose a new semi-implicit level set approach to a class of curvature dependent flows.The method generalizes a recent algorithm proposed for the motion by mean curvature where the interface is updated by solving t...
关键词：Numerical methods for PDEs level set method dynamical systems flow visualization 
Exact Artificial Boundary Condition for the Poisson Equation in the Simulation of the 2D Schrodinger-Poisson System被引量：1
《Communications in Computational Physics》2014年第8期764-780,共17页Norbert J.Mauser Yong Zhang 
Singapore A*STAR SERC PSF-Grant No.1321202067;National Natural Science Foundation of China Grant NSFC41390452;the Doctoral Programme Foundation of Institution of Higher Education of China as well as by the Austrian Science Foundation(FWF)under grant No.F41(project VICOM)and grant No.I830(project LODIQUAS)and grant No.W1245 and the Austrian Ministry of Science and Research via its grant for the WPI.
We study the computation of ground states and time dependent solutions of the Schr¨odinger-Poisson system(SPS)on a bounded domain in 2D(i.e.in two space dimensions).On a disc-shaped domain,we derive exact artificial ...
关键词：2D Schrodinger-Poisson system exact artificial boundary condition backward Euler scheme semi-implicit/leap-frog scheme backward Euler sine pseudospectral method. 
IMEX Large Time Step Finite Volume Methods for Low Froude Number Shallow Water Flows被引量：1
《Communications in Computational Physics》2014年第7期307-347,共41页Georgij Bispen K.R.Arun Mária Lukácová-Medvid’ová Sebastian Noelle 
supported by the German Science Foundation under the grants LU 1470/2-2 and No 361/3-2.The second author has been supported by the Alexander-von-Humboldt Foundation through a postdoctoral fellowship.M.L.and G.B.would like to thank Dr.Leonid Yelash(JGU Mainz)for fruitful discussions.
We present new large time step methods for the shallow water flows in the lowFroude number limit.In order to take into accountmultiscale phenomena that typically appear in geophysical flows nonlinear fluxes are split ...
关键词：LowFroude number flows asymptotic preserving schemes shallowwater equations large time step semi-implicit approximation evolution Galerkin schemes 
A Conservative Local Discontinuous Galerkin Method for the Schrödinger-KdV System
《Communications in Computational Physics》2014年第4期1091-1107,共17页Yinhua Xia Yan Xu 
supported by the NSFC projects No.11101400;Doctoral Fund of Ministry of Education of China No.20113402120015;SRF for ROCS SEM.Research of Y.Xu is supported by NSFC grant No.10971211,No.11031007,FANEDD No.200916,NCET No.09-0922;Fok Ying Tung Education Foundation No.131003.
In this paper we develop a conservative local discontinuous Galerkin(LDG)method for the Schrödinger-Korteweg-de Vries(Sch-KdV)system,which arises in various physical contexts as a model for the interaction of long and...
关键词：Schrödinger-KdV system the conservative local discontinuous Galerkin method semi-implicit time discretization conservative quantities 
Numerical Simulation of Unidirectional Stratified Flow by Moving Particle Semi Implicit Method
《Communications in Computational Physics》2014年第3期756-775,共20页Shaoshan Rong Haiwang Li Martin Skote Teck Neng Wong Fei Duan 
Numerical simulation of stratified flow of two fluids between two infinite parallel plates using the Moving Particle Semi-implicit(MPS)method is presented.The developing process from entrance to fully development flow...
关键词：Moving particle semi-implicit liquid-liquid stratified flow flow developing 
Weighted Interior Penalty Methodwith Semi-Implicit Integration Factor Method for Non-Equilibrium Radiation Diffusion Equation
《Communications in Computational Physics》2013年第10期1287-1303,共17页Rongpei Zhang Xijun Yu Jiang Zhu Abimael F.D.Loula Xia Cui 
the National Nature Science Foundation of China(11171038);R.Zhang’s work was also supported by Brazilian Young Talent Attraction Program via National Council for Scientific and Technological Development(CNPq).J.Zhu and A.Loula’s works were partially supported by CNPq.X.Cui’s work was partially supported by the National Natural Science Foundation of China(11271054);the Science Foundation of CAEP(2010A0202010,2012B0202026);the Defense Industrial Technology Development Program(B1520110011).
Weighted interior penalty discontinuous Galerkin method is developed to solve the two-dimensional non-equilibrium radiation diffusion equation on unstructured mesh.There are three weights including the arithmetic,the ...
关键词：Discontinuous Galerkin weighted interior penalty semi-implicit integration factor non-equilibrium radiation diffusion 
Semi-Implicit Interior Penalty Discontinuous Galerkin Methods for Viscous Compressible Flows被引量：2
《Communications in Computational Physics》2008年第7期231-274,共44页Vit Dolejsi 
We deal with the numerical solution of the Navier-Stokes equations describing a motion of viscous compressible fluids.In order to obtain a sufficiently stable higher order scheme with respect to the time and space coo...
关键词：Compressible Navier-Stokes equations discontinuous Galerkin finite element method backward difference formulae linearization. 
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