Results 251 to 260 of about 895,705 (294)

Shock-Fitting Versus Shock-Capturing Modeling of Strong Shocks in Nonequilibrium Plasmas

open access: yesIEEE Transactions on Plasma Science, 2014
In this paper, a supersonic flow of an argon plasma around a cylinder has been investigated comparing shock fitting and shock capturing techniques. Shock-capturing codes are algorithmically simple, but are plagued by a number of numerical troubles, particularly evident when the shocks are strong and the grids unstructured.
Pepe Raffaele   +4 more
openaire   +5 more sources

Detection of Shock Waves from Shock-capturing Solutions

open access: yes, 2013
A new technique for detecting shock waves in compressible flow solutions computed by means of shock-capturing solvers is proposed and discussed. This newly developed technique uses the Hough transform and a least squares fit to further post-process the data provided by a classical shock detection technique based on local criteria.
PACIORRI, Renato, A. Bonfiglioli
core   +3 more sources

Residual-Based Shock Capturing in Solids

Computer Methods in Applied Mechanics and Engineering, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Georgios Moutsanidis   +2 more
exaly   +3 more sources

Shock Capturing with Discontinuous Galerkin Method [PDF]

open access: yes, 2006
Shock capturing has been a challenge for computational fluid dynamicists over the years. This article deals with discontinuous Galerkin method to solve the hyperbolic equations in which solutions may develop discontinuities in finite time. The high order discontinuous Galerkin method combining the basis of finite volume and finite element methods has ...
Nguyen, Vinh Tan   +3 more
openaire   +2 more sources

On a new defect of shock-capturing methods

Journal of Computational Physics, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
S. Kudriakov, W. H. Hui
openaire   +1 more source

On the Accuracy of Shock-Capturing Schemes Calculating Gas-Dynamic Shock Waves

Журнал вычислительной математики и математической физики, 2023
A comparative experimental accuracy study of three shock-capturing schemes (the second-order CABARET, third-order Rusanov, and fifth-order in space third-order in time A-WENO schemes) is carried out by numerically solving a Cauchy problem with smooth periodic initial data for the Euler equations of gas dynamics.
Kolotilov, V. A.   +4 more
openaire   +2 more sources

Shock-Capturing Algorithm for the Navier-Stokes Equations

AIAA Journal, 1981
An implicit numerical algorithm for the unsteady Euler and Navier-Stokes equations is presented. This algorithm is based on flux vector splitting to retain the proper direction of information flow in the algorithm's numerical domain of dependence and on a finite volume formulation to ensure conservation.
Reklis, R. P., Thomas, P. D.
openaire   +2 more sources

Shock-capturing schemes for L.E.S. applications

2008
Numerical simulations of freely decaying isotropic turbulence were performed at two different Mach numbers (0.2 and 1.0) using known shock-capturing Euler schemes (Jameson, TVD-MUSCL, ENO). The potential of the Monotone Integrated Large-Eddy Simulation (MILES) approach was investigated by carrying out computations without viscous diffusion terms. These
Garnier, E.   +4 more
openaire   +1 more source

A Subgrid-Scale Deconvolution Approach for Shock Capturing

Journal of Computational Physics, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Adams, N. A., Stolz, S.
openaire   +1 more source

Shock-Capturing Approach and Nonevolutionary Solutions in Magnetohydrodynamics

Journal of Computational Physics, 1996
The authors show the possibility of non-evolutionary or unstable solutions in magnetohydrodynamics when using the shock capturing model. The results obtained are compared with earlier results and are shown to be better ones.
Barmin, A. A.   +2 more
openaire   +1 more source

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