Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Pelant Jaroslav"'
Publikováno v:
EPJ Web of Conferences, Vol 269, p 01008 (2022)
In this article we focus on the heating of the solid body placed in the vicinity of the intense heat source. We simulate the heat transfer caused by the direct contact with surrounding heated gas. Furthermore it is necessary to take into account the
Externí odkaz:
https://doaj.org/article/a3af9678650b4e119d62c8b9f4a0e4f2
Publikováno v:
EPJ Web of Conferences, Vol 269, p 01032 (2022)
We work with the system of equations describing the non-stationary compressible turbulent multicomponent flow in the gravitational field. We assume the mixture of perfect inert gases. The flow over rough terrain is simulated with the use of the finit
Externí odkaz:
https://doaj.org/article/bb05dd848cf040dcb464a87026094896
Autor:
Kyncl Martin, Pelant Jaroslav
Publikováno v:
EPJ Web of Conferences, Vol 213, p 02051 (2019)
The paper is focused on the numerical simulation of the compressible gas flow through the porous media and fences. We work with the the non-stationary viscous compressible fluid flow, described by the RANS equations. The flow through the porous media
Externí odkaz:
https://doaj.org/article/15b3c85c0c504bdcb347b895fb3c986f
Autor:
Kyncl Martin, Pelant Jaroslav
Publikováno v:
EPJ Web of Conferences, Vol 213, p 02050 (2019)
The aim of this work is to simulate the flow of the passive gas mixture and estimate the resulting concentration of the potentionally dangerous pollutant emmisions. We assume non-stationary compressible gas flow in the gravitational field described b
Externí odkaz:
https://doaj.org/article/ee9e159c80464d319cfccf359b878931
Autor:
Kyncl Martin, Pelant Jaroslav
Publikováno v:
EPJ Web of Conferences, Vol 180, p 02052 (2018)
Here we work with the RANS equations describing the non-stationary viscous compressible fluid flow. We focus on the numerical simulation of the flow through the porous media, characterized by the loss of momentum. Further we simulate the flow through
Externí odkaz:
https://doaj.org/article/c1bb976fa8584ed195a71764a82549f3
Autor:
Kyncl Martin, Pelant Jaroslav
Publikováno v:
EPJ Web of Conferences, Vol 180, p 02051 (2018)
Here we work with the system of equations describing the non-stationary compressible turbulent multi-component flow in the gravitational field. We focus on the numerical simulation of the fan situated inside the high hall. The RANS equations are disc
Externí odkaz:
https://doaj.org/article/fc45e1ef4be541cf8ab5947c40c51aa0
Publikováno v:
EPJ Web of Conferences, Vol 143, p 02117 (2017)
The contribution deals with investigation of flow in the axial stage of the experimental turbine with reaction blading. The main intention is to evaluate an effect of the secondary flows on the efficiency. Most important source of the secondary flows
Externí odkaz:
https://doaj.org/article/f3695e01916e4c22bfbff8e0ff9377f8
Autor:
Kyncl Martin, Pelant Jaroslav
Publikováno v:
EPJ Web of Conferences, Vol 143, p 02061 (2017)
We work with the system of partial differential equations describing the non-stationary compressible turbulent fluid flow. It is a characteristic feature of the hyperbolic equations, that there is a possible raise of discontinuities in solutions, eve
Externí odkaz:
https://doaj.org/article/a1bd6c17a116483095a23266057e85f5
Autor:
Kyncl Martin, Pelant Jaroslav
Publikováno v:
EPJ Web of Conferences, Vol 114, p 02064 (2016)
The aim of this paper is the numerical solution of the equations describing the non-stationary compressible turbulent multicomponent flow in gravitational field. The mixture of perfect inert gases is assumed. We work with the RANS equations equipped
Externí odkaz:
https://doaj.org/article/1cfe4d8f0d9f49fe9894dfe310b7c864
Autor:
Kyncl Martin, Pelant Jaroslav
Publikováno v:
EPJ Web of Conferences, Vol 92, p 02044 (2015)
We work with the system of equations describing non-stationary compressible turbulent multicomponent flow in the gravitational field, and we focus on the numerical solution of these equations. In these computations we assume the mixture of perfect in
Externí odkaz:
https://doaj.org/article/5c29e64570884d3da8fac95807d3cad9