Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Jaroslav Fořt"'
Autor:
Jaroslav Fořt, Jan Karel, Jiří Holman, David Trdlička, Vladimír Prokop, Jiří Fürst, Jan Halama
Publikováno v:
Applied Mathematics and Computation. 267:498-505
The paper refers about the development of a fast computational code, which should be able to provide an approximate information about the three-dimensional flow field in a multistage turbine. The code is based upon the solution of circumferentially a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62302357f1077b822458fb3c735279ec
https://doi.org/10.1016/j.amc.2015.01.086
https://doi.org/10.1016/j.amc.2015.01.086
Publikováno v:
Applied Mathematics and Computation. 219:7206-7214
The work deals with the numerical simulation of turbulent flow through turbine cascades including heat exchange between fluid and blades. The numerical algorithm couples an implicit AUSM finite volume solver for fluid flow and a finite element solver
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c716d1d6744f6d77945d23c5f8bd37ba
https://doi.org/10.1016/j.amc.2011.05.105
https://doi.org/10.1016/j.amc.2011.05.105
Autor:
Jan Halama, Jaroslav Fořt
Publikováno v:
Computing. 95:303-318
The paper presents several modifications of the flow model published in Stastný and Sejna (Proceedings of the 12th international conference of the properties of water and steam, Begel House, pp 711–719, 1995). Modifications related to the droplet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b46193c2015da8e82e45af609222f5b
https://doi.org/10.1007/s00607-013-0292-6
https://doi.org/10.1007/s00607-013-0292-6
Publikováno v:
Journal of Computational and Applied Mathematics. 236(18):4623-4634
The paper deals with the numerical solution of a basic 2D model of the propagation of an ionization wave. The system of equations describing this propagation consists of a coupled set of reaction–diffusion-convection equations and a Poissons equati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::66f8aaea63fcc9122c0423e7b4396de7
Publikováno v:
International Journal for Numerical Methods in Fluids. 65:953-968
This paper describes the development of numerical method for the solution of condensing steam flow in internal aerodynamics problems. The numerical method is based on the fractional step method, where the resulting set of ODEs is solved by the two-st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e5c332f5599c4660f5a15957bbe1b6c
https://doi.org/10.1002/fld.2223
https://doi.org/10.1002/fld.2223
Publikováno v:
Mathematics and Computers in Simulation. 80:1624-1635
Our work is aimed at the development of numerical method for the modeling of transonic flow of wet steam including condensation/evaporation phase change. We solve a system of PDE's consisting of Euler or Navier-Stokes equations for the mixture of vap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ebd34fe1c2be1c9bfee8bccf4c0d5038
https://doi.org/10.1016/j.matcom.2009.02.004
https://doi.org/10.1016/j.matcom.2009.02.004
Publikováno v:
Flow, Turbulence and Combustion. 76:353-361
This paper deals with a numerical solution of compressible flows. In the case of Euler equations, a numerical solver is presented on a structured quadrilateral grid. The Advection Upstream Splitting Method (AUSM) scheme is used and the spatial accura
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::919e4aa32f8a185a33362e0125766c4d
https://doi.org/10.1007/s10494-006-9023-9
https://doi.org/10.1007/s10494-006-9023-9
Publikováno v:
Computers & Fluids. 33:729-740
This paper summarizes a range of numerical simulations of steady and unsteady transonic turbine flows achieved by a cell-vertex, finite volume, time marching method. The effects of grid quality, numerical dissipation and boundary condition approximat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::903f186761dd699ee92b3fe4065481bd
https://doi.org/10.1016/j.compfluid.2003.05.003
https://doi.org/10.1016/j.compfluid.2003.05.003
Autor:
Jaroslav Fořt, Karel Kozel
Publikováno v:
Applications of Mathematics. 48:515-524
The paper deals with numerical solution of internal flow problems. It mentions a long tradition of mathematical modeling of internal flow, especially transonic flow at our department. Several models of flow based on potential equation, Euler equation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ff3d51163135b9a5c75d4d4baac5b3c
https://doi.org/10.1023/b:apom.0000024490.62523.95
https://doi.org/10.1023/b:apom.0000024490.62523.95
Autor:
Jan Halama, Jiří Holman, Jan Karel, Jiří Fürst, Jaroslav Fořt, David Trdlička, Vladimír Prokop
Publikováno v:
Finite Volumes for Complex Applications VII-Elliptic, Parabolic and Hyperbolic Problems ISBN: 9783319055909
The paper presents a numerical method, which simulates the circumferentially averaged steady flow of a compressible fluid in a multistage turbine. The method is considered in the analytic mode with known geometry. It is intended as a fast tool to tur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f443b60db4d76327d15cfb6984c18189
https://doi.org/10.1007/978-3-319-05591-6_85
https://doi.org/10.1007/978-3-319-05591-6_85
