Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Nicola Rosafio"'
Publikováno v:
Heliyon, Vol 10, Iss 16, Pp e36478- (2024)
In this study, the implementation of a high-order spatial discretization method into a Finite Volume solver is presented. Specific emphasis is put on the analysis of the performance over selected turbomachinery test cases. High-order numerical discre
Externí odkaz:
https://doaj.org/article/6372f11c8c7d464fa0a46d94a294eaff
Publikováno v:
Energies, Vol 17, Iss 11, p 2782 (2024)
The use of film cooling is crucial to avoid high metal temperatures in gas turbine applications, thus ensuring a high lifetime for vanes and blades. The complex turbulent mixing process between the coolant and the main flow requires an accurate numer
Externí odkaz:
https://doaj.org/article/005e8f9f2d61416090926d558f250354
Publikováno v:
Energies, Vol 16, Iss 21, p 7348 (2023)
Current trends in aero-engine design are oriented at designing high-lift low-pressure turbine blades to reduce engine weight and dimensions. Therefore, the validation of numerical methods able to correctly capture the boundary layer transition at cru
Externí odkaz:
https://doaj.org/article/3c54296b95b04dbd8e9afe10aa896b01
Autor:
Lorenzo Laveneziana, Nicola Rosafio, Simone Salvadori, Daniela Anna Misul, Mirko Baratta, Luca Forno, Massimo Valsania, Marco Toppino
Publikováno v:
Energies, Vol 15, Iss 9, p 3022 (2022)
Regulations from the European Union move towards a constant reduction of pollutant emissions to match the single-digit goal by 2050. Original equipment manufacturers propose newly designed components for the lifetime extension ofgGas turbines that bo
Externí odkaz:
https://doaj.org/article/fbc3b2a232534bf7ae8d0bfc1402008d
Film cooling is the main technology adopted to guarantee safe working conditions of vanes and blades in high-pressure turbine stages. Recent experimental investigations highlighted that unsteady interaction between the coolant jet and the hot gas con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ef2617ae8eee2652ed026c9ba4c102c
https://hdl.handle.net/11583/2976332
https://hdl.handle.net/11583/2976332
Autor:
Mirko Baratta, Daniela Anna Misul, Mauro Carnevale, Christian Saumweber, Nicola Rosafio, Simone Salvadori
Publikováno v:
Volume 5A: Heat Transfer — Combustors; Film Cooling.
Advanced film-cooling systems are necessary to guarantee safe working conditions of high-pressure turbine stages. A fair prediction of the inherent unsteady interaction between the main-flow and the jet of cooling air allows for correctly describing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1d826220ad02f7754c59e1bd792b34c7
https://doi.org/10.1115/gt2021-59663
https://doi.org/10.1115/gt2021-59663
Publikováno v:
European Conference on Turbomachinery Fluid Dynamics and Thermodynamics.
The necessity to deal with even more demanding constraints on gas turbine emissions obliges the designers to cope with increasingly stringent operating conditions, thus leading to the adoption of high-fidelity predictive tools to evaluate the unstead
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7379f286aa000d3fab205e1a421f2b3f
https://doi.org/10.29008/etc2021-646
https://doi.org/10.29008/etc2021-646
Autor:
Daniela Anna Misul, Simone Salvadori, Mirko Baratta, Francesco Cardile, Luca Forno, Marco Toppino, Nicola Rosafio
Publikováno v:
Volume 2C: Turbomachinery.
The even more stringent limitations set by the European Commission on pollutant emissions are forcing gas turbine manufacturers towards the redesign of the most important components to increase efficiency and specific power. Current trends in gas tur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a2fa5fafd360d048f8406b0dbe172b0
https://doi.org/10.1115/gt2020-15269
https://doi.org/10.1115/gt2020-15269