Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Luxa Martin"'
Publikováno v:
MATEC Web of Conferences, Vol 369, p 01004 (2022)
The paper deals with numerical simulations of transonic flow through the turbine blade cascade consisting of flat profiles. The cascade is one of variants of the tip section of ultra-long blades, which were designed for the last stage of the steam tu
Externí odkaz:
https://doaj.org/article/a50992fecac3452eb85a04533cd946d5
Autor:
Slama Vaclav, Simurda David, Tajc Ladislav, Rudas Bartolomej, Hala Jindrich, Luxa Martin, Radnic Tomas
Publikováno v:
EPJ Web of Conferences, Vol 264, p 01042 (2022)
Valves are integral parts of modern steam turbines. They provide flexible operations and fast load changes which have become more often due to the increasing share of renewable energy. Along with this, the low pressure loss is required for guaranteed
Externí odkaz:
https://doaj.org/article/130e3f2f0e01461283b131b8256b8c6a
Publikováno v:
E3S Web of Conferences, Vol 345, p 01011 (2022)
This study explores the possibilities of identifying position of a boundary layer transition using hot film measurements complemented by classical optical methods i.e. interferometry and schlieren method. The subject of the measurement is a NACA 0010
Externí odkaz:
https://doaj.org/article/459bf4476b3c479bbf1c54190f77abca
Autor:
Luxa Martin
Publikováno v:
MATEC Web of Conferences, Vol 168, p 02006 (2018)
The paper deals with sonic surface in a modern turbine wheel consisting of non-prismatic ultra long blades. The whole inter-blade channel is choked. Different positions and shapes of the sonic line in particular cross-sections along the span are obse
Externí odkaz:
https://doaj.org/article/1e36a472cd03456abd7421c0aecfdb93
Publikováno v:
EPJ Web of Conferences, Vol 114, p 02034 (2016)
In the present paper, new results of measurements of the compressible viscous fluid flow in narrow channels with parallel walls under the conditions of aerodynamic choking are presented. Investigation was carried out using the improved test section w
Externí odkaz:
https://doaj.org/article/24bce1ddf82e4af996a0772573c1b94e
Publikováno v:
EPJ Web of Conferences, Vol 92, p 02073 (2015)
Compressible viscous fluid flow in a narrow gap formed by two parallel plates in distance of 2 mm is investigated numerically and experimentally. Pneumatic and optical methods were used to obtain distribution of static to stagnation pressure ratio al
Externí odkaz:
https://doaj.org/article/7b2ef64699464266b34f7c8e21ae1e09
Autor:
Šimurda, David, Fürst, Jiří, Hála, Jindřich, Luxa, Martin, Bobčík, Marek, Novák, Ondřej, Synáč, Jaroslav
Publikováno v:
Journal of Thermal Science; 20240101, Issue: Preprints p1-11, 11p
Akademický článek
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Publikováno v:
Acta Polytecnica: Journal of Advanced Engineering; 2023, Vol. 63 Issue 4, p268-272, 5p
Autor:
Šimurda, David, Psota, Pavel, Šidlof, Petr, Kielb, Robert, Luxa, Martin, Hála, Jindřich, Lepicovsky, Jan
Publikováno v:
Journal of Visualization; Jun2023, Vol. 26 Issue 3, p529-549, 21p