Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Martin Luxa"'
Publikováno v:
Acta Polytechnica, Vol 63, Iss 4 (2023)
This paper deals with the study of a flow field and namely the configuration of shock waves in a blade cascade equipped with a part-span connector called tie-boss. The cascade consists of prismatic blades formed from the mid-section of a very long la
Externí odkaz:
https://doaj.org/article/9af206007fa74728a3cc0032e11a9099
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 20, Iss 0, Pp 73-77 (2018)
The paper deals with selected phenomena present in a blade cascade flow field. The presented research was performed on prismatic blade cascades composed mostly of the tip and root sections of the last stage rotor blade of a large output steam turbine
Externí odkaz:
https://doaj.org/article/2f64c69c68674a4e9a85b7e600694914
Autor:
Pavel Psota, Gramoz Çubreli, Jindřich Hála, David Šimurda, Petr Šidlof, Jan Kredba, Marek Stašík, Vít Lédl, Michal Jiránek, Martin Luxa, Jan Lepicovsky
Publikováno v:
Sensors, Vol 21, Iss 23, p 8158 (2021)
This paper presents a very effective interference technique for the sensing and researching of compressible fluid flow in a wind tunnel facility. The developed technique is very sensitive and accurate, yet easy to use under conditions typical for aer
Externí odkaz:
https://doaj.org/article/6bae7a01019d4bdd94c016b571ae494d
Autor:
Ondrej Novak, Marek Bobcik, Martin Luxa, Jaroslav Fort, Bartolomej Rudas, Jaroslav Synac, David Simurda, Jiri Furst, Jan Halama, Vladimir Hric, Jaromir Prihoda, Zdenek Simka
Publikováno v:
International Journal of Turbomachinery, Propulsion and Power, Vol 4, Iss 4, p 33 (2019)
Recent trends in the electric energy market such as biomass, waste incineration or combined cycle power plants require innovative solutions in steam turbine design. Variable operating conditions cause significant changes in flow field surrounding the
Externí odkaz:
https://doaj.org/article/bcff54b24f774879b38f76451c0ee3cd
Publikováno v:
Communications, Vol 14, Iss 4A, Pp 23-28 (2012)
The paper deals with problems of transonic flow field periodicity downstream of a profile cascade with finite number of blades. The origin of phenomena generating this aperiodicity in transonic wind tunnel is described. The solution of this problem b
Externí odkaz:
https://doaj.org/article/9f329947244140b9a61f4124ddc6c074
Publikováno v:
TASK Quarterly, Vol 12, Iss 3-4 (2008)
The paper is concerned with experimental aerodynamic research on the midsection of a 1220 mm long turbine rotor blade. Optical as well as pneumatic measurements of the midsection blade cascade have been performed in a suction type high-speed wind tun
Externí odkaz:
https://doaj.org/article/3ffc379cd7e045569713df78be68f234
Autor:
David Šimurda, Pavel Psota, Petr Šidlof, Robert Kielb, Martin Luxa, Jindřich Hála, Jan Lepicovsky
Publikováno v:
Journal of Visualization. 26:529-549
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da54f9e09732886dbbf2b61438f7a155
https://doi.org/10.1007/s12650-022-00901-3
https://doi.org/10.1007/s12650-022-00901-3
Publikováno v:
THE PROCEEDINGS OF THE 5TH INTERNATIONAL CONFERENCE ON MARITIME EDUCATION AND TRAINING (The 5th ICMET) 2021.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1688631cd1e9dea96dcd252d0d58636
https://doi.org/10.1063/5.0122401
https://doi.org/10.1063/5.0122401
Publikováno v:
Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction.
Exploratory experiments to verify a newly proposed simple method determining an approximate form of unsteady blade loading function are described in this paper In this newly proposed approach, a time-dependent blade loading will be substituted for by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c49b7fe81f11ab6e14f8f5dfc8399d3
https://doi.org/10.1115/gt2022-83351
https://doi.org/10.1115/gt2022-83351
Publikováno v:
Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine.
Steam turbines belong to the most important systems in power conversion. In order to control their power output at steady state base load or part load conditions, the use of control valves is a widely used method. The flow in a pair of high-pressure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ddf94d547ca5632169ec52d41844e2cb
https://doi.org/10.1115/gt2022-78969
https://doi.org/10.1115/gt2022-78969