Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Andrzej, Frąckowiak"'
Autor:
Michał, Ciałkowski, Aleksander, Olejnik, Andrzej, Frąckowiak, Natalia, Lewandowska, Jędrzej, Mosiężny
Publikováno v:
In Energy 1 December 2020 212
Publikováno v:
Heat Transfer Engineering. 44:1061-1071
Publikováno v:
Energies, Vol 14, Iss 1, p 50 (2020)
This paper presents an algorithm applied for determining temperature distribution inside the gas turbine blade in which the external surface is coated with a protective layer. Inside the cooling channel, there is a porous material enabling heat to be
Externí odkaz:
https://doaj.org/article/a15fd1a6823e4a5c9fb41b8966b21905
Autor:
Damian Joachimiak, Andrzej Frąckowiak
Publikováno v:
Energies, Vol 13, Iss 21, p 5794 (2020)
This paper focuses on the analysis of the gas flow in the axisymmetric mini gap bounded by the surface of the top of the labyrinth seal tooth and the surface of the body. It includes the results of experimental research and numerical calculations. Ex
Externí odkaz:
https://doaj.org/article/9352c43148f34c31b6ace1baa58f235b
Publikováno v:
International Journal of Numerical Methods for Heat & Fluid Flow. 32:313-331
Purpose To reduce the heat load of a gas turbine blade, its surface is covered with an outer layer of ceramics with high thermal resistance. The purpose of this paper is the selection of ceramics with such a low heat conduction coefficient and thickn
Publikováno v:
Energies, Vol 14, Iss 50, p 50 (2021)
Energies; Volume 14; Issue 1; Pages: 50
Energies; Volume 14; Issue 1; Pages: 50
This paper presents an algorithm applied for determining temperature distribution inside the gas turbine blade in which the external surface is coated with a protective layer. Inside the cooling channel, there is a porous material enabling heat to be
Publikováno v:
International Journal of Numerical Methods for Heat & Fluid Flow. 30:1441-1456
Purpose The purpose of this paper is to present the method for solving the inverse Cauchy-type problem for the Laplace’s equation. Calculations were made for the rectangular domain with the target temperature on three boundaries and, additionally,
Autor:
Andrzej Frąckowiak, Łukasz Brodzik
Publikováno v:
International Journal of Numerical Methods for Heat & Fluid Flow. 30:2989-3003
Purpose This paper aims to present the problem of heating the damaged insulation of an orbiter. Design/methodology/approach Changes of the insulation’s thermal properties, made by adding conductive material of high value of specific heat in a form
Publikováno v:
International Journal of Numerical Methods for Heat & Fluid Flow. 30:1725-1742
Purpose T-shaped cavities occur by design in many technical applications. An example of such a stator cavity is the side space between the guide vane carriers and the outer casing of a steam turbine. Thermal conditions inside it have a significant im
Publikováno v:
International Journal of Thermal Sciences. 136:370-378
The following paper presents an iterative algorithm for the determination of porosity distributions in a porous material applied for the cooling of gas turbine blades. Numerical calculations with the use of this algorithm are performed to determine t