[图书][B] Finite element methods for flow problems

J Donea, A Huerta - 2003 - books.google.com
In recent years there have been significant developments in the development of stable and
accurate finite element procedures for the numerical approximation of a wide range of fluid …

A conservative level set method for two phase flow

E Olsson, G Kreiss - Journal of computational physics, 2005 - Elsevier
A conservative method of level set type for moving interfaces in divergence free velocity
fields is presented. The interface is represented implicitly by the 0.5 level set of a function Φ …

A conservative level set method for two phase flow II

E Olsson, G Kreiss, S Zahedi - Journal of Computational Physics, 2007 - Elsevier
In this paper, we continue to develop and study the conservative level set method for
incompressible two phase flow with surface tension introduced in [J. Comput. Phys. 210 …

A projection FEM for variable density incompressible flows

JL Guermond, L Quartapelle - Journal of Computational Physics, 2000 - Elsevier
This work describes a new finite element projection method for the computation of
incompressible viscous flows of nonuniform density. One original idea of the proposed …

Pressure stability in fractional step finite element methods for incompressible flows

R Codina - Journal of Computational Physics, 2001 - Elsevier
The objective of this paper is to analyze the pressure stability of fractional step finite element
methods for incompressible flows that use a pressure Poisson equation. For the classical …

On stability and convergence of projection methods based on pressure Poisson equation

JL Guermond, L Quartapelle - International Journal for …, 1998 - Wiley Online Library
This work investigates the proper choices of spatial approximations for velocity and pressure
in fractional‐step projection methods. Numerical results obtained with classical finite …

A splitting method for incompressible flows with variable density based on a pressure Poisson equation

JL Guermond, A Salgado - Journal of Computational Physics, 2009 - Elsevier
A new fractional time-stepping technique for solving incompressible flows with variable
density is proposed. The main feature of this method is that, as opposed to other known …

On the approximation of the unsteady Navier–Stokes equations by finite element projection methods

JL Guermond, L Quartapelle - Numerische mathematik, 1998 - Springer
This paper provides an analysis of a fractional-step projection method to compute
incompressible viscous flows by means of finite element approximations. The analysis is …

An analysis and comparison of the time accuracy of fractional‐step methods for the Navier–Stokes equations on staggered grids

S Armfield, R Street - … Journal for Numerical Methods in Fluids, 2002 - Wiley Online Library
Fractional‐step methods solve the unsteady Navier–Stokes equations in a segregated
manner, and can be implemented with only a single solution of the momentum/pressure …

Convergence analysis of a finite element projection/Lagrange--Galerkin method for the incompressible Navier--Stokes equations

Y Achdou, JL Guermond - SIAM Journal on numerical analysis, 2000 - SIAM
This paper provides a convergence analysis of a fractional-step method to compute
incompressible viscous flows by means of finite element approximations. In the proposed …