Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Andrzej Frąckowiak"'
Publikováno v:
Energies, Vol 17, Iss 21, p 5397 (2024)
The paper presents experimental studies on the effect of co-combustion of aviation kerosene with hydrogen in the GTM400 turbojet engine on the change in the carbon footprint generated by the engine in relation to its standard operation without hydrog
Externí odkaz:
https://doaj.org/article/7e3d4ae20fd84cf1b45b342031a32085
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
Autor:
ANDRZEJ FRĄCKOWIAK, MICHAŁ CIAŁKOWSKI
Publikováno v:
TASK Quarterly, Vol 9, Iss 2 (2005)
The paper presents two methods of solving the Poisson equation. One is based on the multiple reciprocity method. An analytical form of the basic solution obtained by means of inverse operation technique enabled assessing the method’s error. The oth
Externí odkaz:
https://doaj.org/article/16b7ef229cd246c289a8a2ddb7a5ea08
Publikováno v:
Heat Transfer Engineering. 44:1061-1071
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ed56d1353d3ce022a636eb4bd0834d0
https://doi.org/10.1080/01457632.2022.2113445
https://doi.org/10.1080/01457632.2022.2113445
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8c13275c469706e8ebf6ef9e68fc885
https://doi.org/10.1108/hff-09-2020-0584
https://doi.org/10.1108/hff-09-2020-0584
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b7883337aba8cfdfefd12a56041073d1
https://www.mdpi.com/1996-1073/14/1/50
https://www.mdpi.com/1996-1073/14/1/50
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,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88240034981fc0c102bb438bda625ab6
https://doi.org/10.1108/hff-05-2019-0416
https://doi.org/10.1108/hff-05-2019-0416
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a69ff55cfcc05f1af20c6a060322c7e3
https://doi.org/10.1108/hff-12-2018-0749
https://doi.org/10.1108/hff-12-2018-0749
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::409408d56b51aeba65f841064fd0fa22
https://doi.org/10.1108/hff-09-2018-0484
https://doi.org/10.1108/hff-09-2018-0484