Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Pavel Mačák"'
Publikováno v:
Bulletin of the Polish Academy of Sciences: Technical Sciences, Vol 72, Iss 2 (2023)
In the presented paper, two different meshing strategies are compared to show the accuracy advantage of properly constructed mesh. For this purpose, it was necessary to automatize simulation process, in order to perform a number of calculations witho
Externí odkaz:
https://doaj.org/article/ec90d424e1bb4ad58d3924771836b039
Publikováno v:
Energies, Vol 14, Iss 24, p 8545 (2021)
This work investigates loss model sets based on empirical loss correlations for subsonic centrifugal compressors. These loss models in combination with off-design performance prediction algorithms make up an essential tool in predicting off-design be
Externí odkaz:
https://doaj.org/article/66451bb841a9433fbddf2e009ce17de7
Publikováno v:
Applied and Computational Mechanics, Vol 15, Iss 1, Pp 5-18 (2021)
Nowadays there are lots of methods using three-dimensional or quasi three-dimensional CFD analysis. Unfortunately, this approach is still very demanding, so that quick preliminary design algorithms have still its importance, even though simplified an
Publikováno v:
International Journal of Engine Research. :146808742311672
The article describes the issue of gas turbine cooling after operation. Due to natural convection, an asymmetric temperature distribution occurs in the double annulus, which has a significant effect on the thermal bow of the rotor. At the same time,