[图书][B] Computational geomechanics

OC Zienkiewicz, AHC Chan, M Pastor, BA Schrefler… - 1999 - Citeseer
1.1 Preliminary Remarks 1 1.2 The Nature of Soils and Other Porous Media: Why a Full
Deformation Analysis is the Only Viable Approach for Prediction 4 1.3 Concepts of Effective …

A general algorithm for compressible and incompressible flow—Part I. The split, characteristic‐based scheme

OC Zienkiewicz, R Codina - International journal for numerical …, 1995 - Wiley Online Library
The paper outlines the formulation of a novel algorithm which can be used for the solution of
both compressible and incompressible Navier‐Stokes or Euler equations. Full …

A fractional four-step finite element formulation of the unsteady incompressible Navier-Stokes equations using SUPG and linear equal-order element methods

HG Choi, H Choi, JY Yoo - Computer Methods in Applied Mechanics and …, 1997 - Elsevier
A numerical algorithm using equal-order linear finite element and fractional four-step
methods is presented for the analyses of incompressible fluid flow and heat transfer …

A contribution to simulating a three-dimensional larynx model using the finite element method

M de Oliveira Rosa, JC Pereira, M Grellet… - The Journal of the …, 2003 - pubs.aip.org
A three-dimensional model is presented to simulate the larynx during vocalization. The finite
element method is used to calculate the airflow velocity and pressure along the larynx as …

Characteristic‐based‐split (CBS) algorithm for incompressible flow problems with heat transfer

N Massarotti, P Nithiarasu… - International Journal of …, 1998 - emerald.com
In our earlier papers we have presented a general algorithm for the solution of both
compressible and incompressible Navier‐Stokes equations. The objective of the present …

The k-version of finite element method for initial value problems: mathematical and computational framework

KS Surana, JN Reddy, S Allu - International journal for …, 2007 - Taylor & Francis
This paper presents a mathematical and computational framework for initial value problems
(IVP) in which the numerical approximations can be of higher order global differentiability in …

An iterative stabilized fractional step algorithm for finite element analysis in saturated soil dynamics

X Li, X Han, M Pastor - Computer Methods in Applied Mechanics and …, 2003 - Elsevier
The discretization of the u–p model for saturated porous media results in the semi-discrete
system of mixed type in displacements and pressures. The Babuska–Brezzi condition or the …

Incompressibility without tears—how to avoid restrictions of mixed formulation

OC Zienkiewicz, J Wu - International Journal for numerical …, 1991 - Wiley Online Library
The severe restrictions of the Babuška‐Brezzi stability criteria permit only a limited number
of interpolations for velocities (displacements) and pressure to be used for incompressible …

Petrov-Galerkin solutions of the incompressible Navier-Stokes equations in primitive variables with adaptive remeshing

PAB De Sampaio, PRM Lyra, K Morgan… - Computer Methods in …, 1993 - Elsevier
The solution of the incompressible Navier-Stokes equations in primitive variables is
addressed in this paper. A Petrov—Galerkin formulation which automatically introduces …

A space–time coupled p‐version least‐squares finite element formulation for unsteady fluid dynamics problems

BC Bell, KS Surana - International journal for numerical …, 1994 - Wiley Online Library
This paper presents ap‐version least‐squares finite element formulation for unsteady fluid
dynamics problems where the effects of space and time are coupled. The dimensionless …