Results 51 to 60 of about 144 (134)

A Priori Error Estimates For Numerical Methods For Scalar Conservation Laws. Part III: Multidimensional Flux-Splitting Monotone Schemes On Non-Cartesian Grids

open access: yes, 1996
. This paper is the third of a series in which a general theory of a priori error estimates for scalar conservation laws is constructed. In this paper, we consider multidimensional flux-splitting monotone schemes defined on non-Cartesian grids, we ...
Bernardo Cockburn   +3 more
core  

NUMERICAL SIMULATION OF A GUITAR

open access: yes, 2008
The purpose of this study is to present a time-domain numerical modeling of the guitar. The model involves the transverse displacement of the string excited by a force pulse, the flexural motion of the soundboard and the sound radiation in the air.
Antoine Chaigne   +3 more
core  

A Mixed Finite Element-Finite Volume Formulation Of The Black-Oil Model

open access: yes, 1998
.<F3.788e+05> In this paper a sequential coupling of mixed finite element and shock-capturing finite volume techniques is proposed, in order to numerically solve the system of partial di#erential equations arising from the Black-Oil model.
Stefano Mantica   +5 more
core   +1 more source

A Computational Study of Blood Flow Dynamics in the Pulmonary Arteries. [PDF]

open access: yesVietnam J Math, 2023
Marcinno' F   +4 more
europepmc   +1 more source

Sensitivity of a two-dimensional biomorphoelastic model for post-burn contraction. [PDF]

open access: yesBiomech Model Mechanobiol, 2023
Egberts G   +3 more
europepmc   +1 more source

Consistent Velocity Approximation for Density Driven Flow and Transport

open access: yes, 1998
The flow and transport problems that include the variation of the fluid density are much more difficult to solve numerically as the problems with constant density.
P. Frolkovic
core  

Model order reduction preconditioning of parameterized Poisson equations

open access: yes四川大学学报. 自然科学版
This paper aims at the fast numerical solution of parameterized Poisson equation.A preconditioned conjugate gradient (PCG) method based on the model order reduction method is proposed to speed up the solution of the obtained discrete linear system.First,
HU Qixiao, XU Youcai, ZHANG Shiquan
doaj  

A Particle-Partition Of Unity Method For The Solution Of Elliptic, Parabolic And Hyperbolic PDEs

open access: yes
. In this paper, we present a meshless discretization technique for instationary convection -diffusion problems. It is based on operator splitting, the method of characteristics and a generalized partition of unity method.
Marc   +2 more
core  

Runge-Kutta Methods for Hyperbolic Conservation Laws with Stiff Relaxation Terms

open access: yes, 1995
Underresolved numerical schemes for hyperbolic conservation laws with stiff relaxation terms may generate unphysical spurious numerical results or reduce to lower order if the small relaxation time is not temporally well-resolved.
Shi Jin
core  

Version of Mixed Finite Element Methods for Parabolic Problems

open access: yes, 1993
. We investigate a parabolic problem from the point of view of stability and approximation properties of increasing order mixed (in space) finite element methods. Previous estimates for the RaviartThomas projection are proven to be sharp.
Sonia Garcia
core   +1 more source

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