Zobrazeno 1 - 10
of 20
pro vyhledávání: '"David Sidilkover"'
Autor:
David Sidilkover
Publikováno v:
Journal of Computational Physics. 358:235-255
New multidimensional extensions of the TVD and finite difference ENO/WENO methods for the compressible flow equations are proposed. The novelty of the approach is in the discretization schemes that acquire by means of a single mechanism both shock-ca
Publikováno v:
Journal of Computational Physics. 311:329-337
The current paper outlines a proper orthogonal decomposition (POD) methodology for a flow field in a domain with moving boundaries. In the standard POD approach the properties of the region of the domain, which alternatingly occupied by fluid and sol
Autor:
Shlomy Shitrit, David Sidilkover
Publikováno v:
SIAM Journal on Scientific Computing. 32:2007-2028
This article presents a new approach to solve the transonic flow problem by the algebraic multigrid (AMG) method. The proposed algorithm is demonstrated to attain excellent convergence rates, independent of the problem size, through the entire range
Autor:
David Sidilkover
Publikováno v:
Applied Numerical Mathematics. 41:423-436
Publikováno v:
Computers & Fluids. 31:269-308
We develop theoretically and implement numerically a unified flow solution methodology that combines the advantages relevant to two independent groups of methods in computational fluid dynamics that have recently proven successful: The new factorizab
Autor:
David Sidilkover
Publikováno v:
Computers & Fluids. 28:551-571
Some important advances took place during the last several years in the development of genuinely multidimensional upwind schemes for the compressible Euler equations. In particular, a robust, high-resolution genuinely multidimensional scheme which ca
Publikováno v:
Computers & Fluids. 28:427-442
A fast multigrid solver for the steady incompressible Euler equations is presented. Unlike time-marching schemes this approach uses relaxation of the steady equations. Application of this method results in a discretization that correctly distinguishe
Publikováno v:
Air Pollution Modeling and its Application XXII ISBN: 9789400755765
Dispersion of liquid or solid aerosol pollutants via an explosive device is a multiple scale process. We model the blast wave propagation with a BKW equation of state using a modification to the hydrodynamic tool box OpenFOAM. (OPENFOAM® is a regist
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b7151a98b760cf3c6ad3de0b26c2160
https://doi.org/10.1007/978-94-007-5577-2_126
https://doi.org/10.1007/978-94-007-5577-2_126
Publikováno v:
Computer Methods in Applied Mechanics and Engineering. 116:113-121
A hybrid spectral element-FCT method is proposed for the solution of the Euler equations of gas dynamics in one and two space dimensions. It is based on a new conservative formulation starting from standard spectral method expansions and incorporatin
Publikováno v:
Journal of Computational Physics. 107:10-22
A new algorithm based on spectral element discretization and non-oscillatory ideas is developed for the solution of hyperbolic partial differential equations. A conservative formulation is proposed based on cell averaging and reconstruction procedure