Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Daniele Coutandin"'
Autor:
Bruno Facchini, Riccardo Becchi, Alessio Picchi, Lorenzo Tarchi, Daniele Coutandin, Stefano Zecchi
Publikováno v:
Propulsion and Power Research, Vol 4, Iss 4, Pp 190-201 (2015)
Nowadays total inlet temperature of gas turbine is far above the permissible metal temperature; as a consequence, advanced cooling techniques must be applied to protect from thermal stresses, oxidation and corrosion the components located in the high
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f59bb89a21013678ee8619be05c6014
http://www.sciencedirect.com/science/article/pii/S2212540X15000619
http://www.sciencedirect.com/science/article/pii/S2212540X15000619
Publikováno v:
Volume 4: Heat Transfer, Parts A and B.
Heat transfer and discharge coefficient behaviour for a representative part of a turbine active cooling system were numerically investigated by means of an in-house code. This code has been developed in the framework of an internal research program a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79ba98a1f4bda77a97e7ab43e45c4ab3
https://doi.org/10.1115/gt2012-68793
https://doi.org/10.1115/gt2012-68793
Autor:
Lorenzo Tarchi, Francesco Maiuolo, Antonio Andreini, Bruno Facchini, Riccardo Da Soghe, Daniele Coutandin
Publikováno v:
Volume 4: Heat Transfer, Parts A and B.
The turbine blade tip clearances control in large aeroengines is currently performed by means of impinging fan air on the outer case flanges. The aim of the present study is to evaluate both the heat transfer coefficient and the adiabatic thermal eff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e37ffd09ddf0dbb3bbd1bedbfead073
https://doi.org/10.1115/gt2012-68791
https://doi.org/10.1115/gt2012-68791
Publikováno v:
Journal of Engineering for Gas Turbines and Power. 134
An experimental analysis of a realistic engine cooling scheme was performed on a test article replicating a slot injection and an effusion array with a central large dilution hole. A test section consists of a rectangular cross-section duct with a fl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69b2bbd81b54870bb21bfb869fecacbd
https://doi.org/10.1115/1.4004729
https://doi.org/10.1115/1.4004729
Autor:
Lorenzo Tarchi, Daniele Coutandin, A. Peschiulli, Antonio Andreini, Bruno Facchini, S. Taddei, Gianluca Caciolli
The aim of the present study is to investigate the effects of density ratio between coolant and mainflow on a real engine cooling scheme of a combustor liner. Measurements of heat transfer coefficient and adiabatic effectiveness were performed by mea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27e8d80525473b8030523d1d23725c0f
http://hdl.handle.net/2158/779912
http://hdl.handle.net/2158/779912
Publikováno v:
Volume 4: Heat Transfer, Parts A and B.
Due to the higher cooling requirements of novel combustor liners a comprehensive understanding of the phenomena concerning the interaction of hot gases with different coolant flows plays a major role in the definition of a well performing liner. A nu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1a1a6135b7ef247b25cc398db5c62e7
https://doi.org/10.1115/gt2010-22937
https://doi.org/10.1115/gt2010-22937
Publikováno v:
Volume 4: Heat Transfer, Parts A and B.
An experimental analysis of a real engine cooling scheme was performed on a test article replicating a slot injection and an effusion array with a central large dilution hole. Test section consists of a rectangular cross-section duct with a flat plat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f44d257d87763b0612b85bd90736c72
https://doi.org/10.1115/gt2010-22936
https://doi.org/10.1115/gt2010-22936
Publikováno v:
Volume 3: Heat Transfer, Parts A and B.
Due to the higher cooling requirements of novel combustor liners a comprehensive understanding of the phenomena concerning the interaction of hot gases with different coolant flows plays a major role in the definition of a well performing liner. An e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::797a435791ac17b47c8d2d92049461bc
https://doi.org/10.1115/gt2009-60047
https://doi.org/10.1115/gt2009-60047
Publikováno v:
Volume 3: Heat Transfer, Parts A and B.
Gas turbine cooling has steadily acquired major importance whenever engine performances have to be improved. Among various cooling techniques, film cooling is probably one of the most diffused systems for protecting metal surfaces against hot gases i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bffadd4bfeed9208d8a2270b2848f47f
https://doi.org/10.1115/gt2006-90405
https://doi.org/10.1115/gt2006-90405
Publikováno v:
Volume 3: Heat Transfer, Parts A and B.
The requirements of always higher thermal performances of turbine vanes and blades push all the aeroengine industries to invest in new cooling technologies. AVIO, the italian aerospace propulsion industry, developed during the last three years an inn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a31c203c8cbe0ff9ceac9e07ac7f6a5c
https://doi.org/10.1115/gt2006-90784
https://doi.org/10.1115/gt2006-90784