SOLVERS

作品数：46被引量：54H指数：4
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相关领域：理学更多>>
相关作者：陈效鹏刘沙钟诚文邵嗣烘更多>>
相关机构：西北工业大学北京大学更多>>
相关期刊：《Science China Mathematics》《Advances in Applied Mathematics and Mechanics》《Computer Modeling in Engineering & Sciences》《Journal of Computational Mathematics》更多>>
相关基金：国家自然科学基金更多>>
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Bjorken Flow Revisited:Analytic and Numerical Solutions in Flat Space-Time Coordinates
《Communications in Computational Physics》2023年第1期174-188,共15页Daniele Simeoni Alessandro Gabbana Sauro Succi 
funding from the European Research Council under the European Union’sHorizon 2020 framework programme(No.P/2014-2020)/ERC Grant Agreement No.739964(COPMAT).
In this work we provide analytic and numerical solutions for the Bjorken flow,a standard benchmark in relativistic hydrodynamics providing a simple model for the bulk evolution of matter created in collisions between ...
关键词：Relativistic hydrodynamics heavy-ion collisions Bjorken flow lattice kinetic solvers 
Reliability Investigation of BiCGStab and IDR Solvers for the Advection-Diffusion-Reaction Equation
《Communications in Computational Physics》2022年第6期156-188,共33页Chris Schoutrop Jan ten Thije Boonkkamp Jan van Dijk 
The reliability of BiCGStab and IDR solvers for the exponential scheme discretization of the advection-diffusion-reaction equation is investigated.The resulting discretization matrices have real eigenvalues.We conside...
关键词：BiCGStab IDR shadow residual advection-diffusion-reaction equation 
Efficient Variable-Coefficient Finite-Volume Stokes Solvers被引量：1
《Communications in Computational Physics》2014年第10期1263-1297,共35页Mingchao Cai Andy Nonaka John B.Bell Boyce E.Griffith Aleksandar Donev 
We investigate several robust preconditioners for solving the saddle-point linear systems that arise from spatial discretization of unsteady and steady variablecoefficient Stokes equations on a uniform staggered grid....
关键词：Stokes flow variable density variable viscosity saddle point problems projection method PRECONDITIONING GMRES. 
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 
Multi-Physics Analyses of Selected Civil Engineering Concrete Structures
《Communications in Computational Physics》2012年第8期885-918,共34页J.Kruis T.Koudelka T.Krejcí 
Financial support for this work was provided by the Czech Science Foundation,projects n.103/08/1119 and 105/10/1682;support was provided by the Ministry of Education,Youth and Sports of the Czech Republic,project No.1M0579.
This paper summarizes suitable material models for creep and damage of concrete which are coupled with heat and moisture transfer.The fully coupled approach or the staggered coupling is assumed.Governing equations are...
关键词：Coupled problems heat and moisture transfer CREEP damage mechanics hydrothermo-mechanical analysis efficient solvers analysis of containment watertightness of foundation slabs 
Numerical Solution of the Gyroaverage Operator for the Finite Gyroradius Guiding-Center Model
《Communications in Computational Physics》2010年第8期484-510,共27页Nicolas Crouseilles Michel Mehrenberger Hocine Sellama 
In this work,we are concerned with numerical approximation of the gyroaverage operators arising in plasma physics to take into account the effects of the finite Larmor radius corrections.Several methods are proposed i...
关键词：Gyroaverage operator cubic splines Bessel function plasma simulation guidingcenter model Eulerian solvers for Vlasov 
Direct Vlasov Solvers with High-Order Spectral Element Method
《Communications in Computational Physics》2010年第6期159-184,共26页Jin Xu Brahim Mustapha Peter Ostroumov Jerry Nolen 
supported by the U.S.Department of Energy,Office of Nuclear Physics,under Contract No.DE-AC02-06CH11357.
This paper presents the development of parallel direct Vlasov solvers using the Spectral Element Method(SEM).Instead of the standard Particle-In-Cell(PIC)approach for kinetic space plasma simulation,i.e.solving the Vl...
关键词：Vlasov equation Spectral Element Method Poisson’s equation INTERPOLATION domain decomposition 
Spectral Elliptic Solvers in a Finite Cylinder
《Communications in Computational Physics》2009年第2期426-441,共16页F.Auteri L.Quartapelle 
New direct spectral solvers for the 3D Helmholtz equation in a finite cylindrical region are presented.A purely variational(no collocation)formulation of the problem is adopted,based on Fourier series expansion of the...
关键词：Spectral elliptic solvers Dirichlet and Neumann conditions cylindrical coordinates Legendre and Jacobi polynomials uncoupled vector problem 
The Geometry Behind Numerical Solvers of the Poisson-Boltzmann Equation
《Communications in Computational Physics》2008年第5期1032-1050,共19页Xinwei Shi Patrice Koehl 
the National Institute of Health under contract GM080399.
Electrostatics interactions play a major role in the stabilization of biomolecules:as such,they remain a major focus of theoretical and computational studies in biophysics.Electrostatics in solution is strongly depend...
关键词：Poisson-Boltzmann equation biomolecular modeling mesh generation finite difference methods finite element methods 
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