Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Michal Hoznedl"'
Autor:
Michal Hoznedl, Kamil Sedlák
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 20, Iss 0, Pp 43-50 (2018)
The paper deals with experimental and numerical research in the last stage of real 1090MW steam turbine with the last steel blade length 1220mm placed in nuclear power station. The last stage was equipped with twelve static pressure taps. It was also
Externí odkaz:
https://doaj.org/article/a6b7c202ea184d389ef4c4a3de0e052c
Autor:
Petr Eret, Michal Hoznedl
Publikováno v:
Journal of Machine Engineering.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66b43e0d322b429d595a48c117fd226c
https://doi.org/10.36897/jme/151118
https://doi.org/10.36897/jme/151118
Autor:
Petr Eret, Michal Hoznedl
Publikováno v:
Journal of Machine Engineering.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a74794a215ddaf8729bc2e7e8825000
https://doi.org/10.36897/jme/150830
https://doi.org/10.36897/jme/150830
Autor:
Michal Hoznedl, David Tupý
Publikováno v:
THERMOPHYSICAL BASIS OF ENERGY TECHNOLOGIES (TBET 2020).
This paper deals with flow through the experimental steam turbine T10MW under low positive or negative rotor output. The steam turbine was braked or powered by using the dynamometer. Totally 13 operational regimes were measured. Individual regimes va
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a93da655317d624d18583c88005b3533
https://doi.org/10.1063/5.0041416
https://doi.org/10.1063/5.0041416
Publikováno v:
Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine.
The paper deals with experimental research of the flow and dynamics of the blades in the last stage of a steam turbine with nominal output of 34 MW and a connected axial exhaust hood. The experiments were carried out on a turbine with relatively low
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d56d612cc9bed630b2e0809d6eb66286
https://doi.org/10.1115/gt2020-14280
https://doi.org/10.1115/gt2020-14280
Publikováno v:
MATEC Web of Conferences. 369:02001
The paper deals with evaluation of experimental data obtained from the real-size 30 MW output Waste to Energy steam turbine. For many turbine regimes pressures in the last stage area were obtained. At the same time amplitudes of blade tips vibrations
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d03ffdbccbddf3669cef860558aff25b
https://doi.org/10.1051/matecconf/202236902001
https://doi.org/10.1051/matecconf/202236902001
Autor:
Michal Hoznedl, Jindřich Bém
Publikováno v:
MATEC Web of Conferences. 367:00010
One of the important elements of anti-erosion protection of the steam turbine last blades is the use of hollow stator blades. There are grooves on the blade surface that lead the steam mixture inside the blades. This mixture is blown to the diffuser
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db9d90e197b6067c094c76fbc3233366
https://doi.org/10.1051/matecconf/202236700010
https://doi.org/10.1051/matecconf/202236700010
Autor:
Kamil Sedlák, Michal Hoznedl, Ondřej Bartoš, Michal Kolovratnik, Robert Kalista, Lukáš Mrózek
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy. 232:515-524
This paper presents the experimental research for the flow of the last stage of a turbine for saturated steam with the nominal output 1090 MW. In addition, the flows in 600, 800, and 1070 MW output turbines were also measured. Pneumatic probes were u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c81e1609d3659556176df34e60b50303
https://doi.org/10.1177/0957650917749692
https://doi.org/10.1177/0957650917749692
Publikováno v:
Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines.
The paper deals with experimental research of water and steam flow through the grooves in hollow stator blades of the steam turbine last stages with the support of CFD calculations. Also the amount of water sucked by the circumferential groove in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95edd2d200eb0a6de99156c1f5891f0f
https://doi.org/10.1115/gt2019-90221
https://doi.org/10.1115/gt2019-90221
Autor:
Michal Hoznedl
Publikováno v:
MATEC Web of Conferences, Vol 345, p 00010 (2021)
The paper deals with steam flow in experimental turbine T10MW, located in Škoda laboratory. The flow was examined for low or negative outputs of the turbine, i.e. for the so called last stages ventilation. The flow path of the turbine was in the Boi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5a3c0b2d19006e2733c9c04cdc2be0c
https://doi.org/10.1051/matecconf/202134500010
https://doi.org/10.1051/matecconf/202134500010