Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Michal Čížek"'
Publikováno v:
Aviation, Vol 26, Iss 2 (2022)
This article presents currently obtained results from CFD analysis of the labyrinth seals of an aircraft turbine engine. The process of describing a geometry, grid for numerical calculation and boundary conditions are described. Numerical simulations
Externí odkaz:
https://doaj.org/article/b352ed935c3146afbf5fa2003fd64df5
Autor:
Michal Čížek, Zdeněk Pátek
Publikováno v:
Acta Polytechnica, Vol 60, Iss 1, Pp 38-48 (2020)
Fluid flow in labyrinth seals of a turbine engine is described. The aim is to describe numerical calculations of fluid flow in labyrinth seals and evaluate the calculated data for different settings of radial clearance of labyrinth seals. The results
Externí odkaz:
https://doaj.org/article/c40fc86d8217424d8501e58358d20f4f
Publikováno v:
Applied Sciences, Vol 10, Iss 19, p 6830 (2020)
This article presents the labyrinth seal radial clearance influence. A generic labyrinth seal of a turbine aircraft engine was modeled. The target is to compare and analyze the influence of the radial clearance and location of teeth. The results can
Externí odkaz:
https://doaj.org/article/1ea843d2f6b34d6a92c7ef07264d541c
Autor:
Zdeněk Pátek, Michal Čížek
Publikováno v:
Acta Polytechnica, Vol 60, Iss 1, Pp 38-48 (2020)
Fluid flow in labyrinth seals of a turbine engine is described. The aim is to describe numerical calculations of fluid flow in labyrinth seals and evaluate the calculated data for different settings of radial clearance of labyrinth seals. The results
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9d7ea84819cacf66f9b127c85632849
https://ojs.cvut.cz/ojs/index.php/ap/article/view/5588
https://ojs.cvut.cz/ojs/index.php/ap/article/view/5588
Autor:
Michal Čížek, Jan Pařez
Publikováno v:
Topical Problems of Fluid Mechanics 2022.
For good aircraft gas turbine performance, a proper function of labyrinth seals sealing between rotating shaft and stator is necessary. This article presents comparison of mass flow through a labyrinth seal calculated using analytical solution and CF
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10f7c2cd0d0819b2acb8c2e7503b0fdb
https://doi.org/10.14311/tpfm.2022.004
https://doi.org/10.14311/tpfm.2022.004
Autor:
Michal Čížek, Tomáš Vampola
Publikováno v:
Acta Mechanica Slovaca. 23:6-12
This paper describes a CFD calculation of aircraft turbine engine labyrinth seal. The geometry of labyrinth seal shows that the air flow is very viscous. Based on the CFD calculation it was prepared some analysis of Reynolds numbers, Mach numbers and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cdcb40247054b44538aff994400decee
https://doi.org/10.21496/ams.2020.011
https://doi.org/10.21496/ams.2020.011
Publikováno v:
Topical Problems of Fluid Mechanics 2021.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0491fe139c635f0d68f757a1572e4990
https://doi.org/10.14311/tpfm.2021.003
https://doi.org/10.14311/tpfm.2021.003
Publikováno v:
Applied Sciences, Vol 10, Iss 6830, p 6830 (2020)
Applied Sciences
Volume 10
Issue 19
Applied Sciences
Volume 10
Issue 19
This article presents the labyrinth seal radial clearance influence. A generic labyrinth seal of a turbine aircraft engine was modeled. The target is to compare and analyze the influence of the radial clearance and location of teeth. The results can
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f4afa0d813f604924675d679898faaba
https://www.mdpi.com/2076-3417/10/19/6830
https://www.mdpi.com/2076-3417/10/19/6830
Publikováno v:
Topical Problems of Fluid Mechanics 2020.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3dc4611f206ca9481fa6a6852d1f8ed
https://doi.org/10.14311/tpfm.2020.003
https://doi.org/10.14311/tpfm.2020.003