Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Lorenzo Tarchi"'
Autor:
Riccardo Da Soghe, Lorenzo Mazzei, Lorenzo Tarchi, Niccolò Casini, Niccolò Castelli, Lorenzo Cocchi, Alessio Picchi, Bruno Facchini, Maxime Rotenberg
Publikováno v:
Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling.
The goal of the present work is to investigate the effects of target plate temperature on heat transfer features of representative active clearance control (ACC) geometries presenting 0.8 mm circular impingement holes arranged in a single row pattern
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8eedf15fe36f3a3214d3def3751027bc
https://doi.org/10.1115/gt2022-81791
https://doi.org/10.1115/gt2022-81791
Autor:
Laurent Descamps, Alessio Picchi, Riccardo Da Soghe, Lorenzo Cocchi, Maxime Rotenberg, Lorenzo Tarchi, Bruno Facchini, Lorenzo Mazzei
Publikováno v:
Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling
J. Eng. Gas Turbines Power
J. Eng. Gas Turbines Power
The goal of the present work is to investigate the effect of supply pipe position on the heat transfer features of various active clearance control (ACC) geometries, characterized by different jet-to-jet distances. All geometries present 0.8 mm circu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76cc8d425e61bca8a978334cc50205ed
https://doi.org/10.1115/1.4052953
https://doi.org/10.1115/1.4052953
Autor:
Alessio Picchi, Laurent Descamps, Riccardo Da Soghe, Bruno Facchini, Lorenzo Cocchi, Julian Girardeau, Lorenzo Mazzei, Lorenzo Tarchi, Matthieu Simon
Publikováno v:
Volume 7C: Heat Transfer
The ever increasing performance requirements of modern aero-engines necessitate the development of effective ways to improve efficiency and reduce losses. Casing temperature control is particularly critical from this point of view, since thermal expa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75ca6e12b13f0d37f33d4b58d6a93e13
https://doi.org/10.1115/1.0003035v
https://doi.org/10.1115/1.0003035v
Publikováno v:
Journal of Turbomachinery. 141
Impinging jet arrays are typically used to cool several gas turbine parts. Some examples of such applications can be found in the internal cooling of high pressure turbine airfoils or in the turbine blade tip clearances control of aero-engines. The e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::080318502d35bcdfbd68fc3013223836
https://doi.org/10.1115/1.4043217
https://doi.org/10.1115/1.4043217
Publikováno v:
Energy Procedia. 101:1248-1255
Augmenting gearing systems efficiency is a key issue in developing innovative aero-engines with low specific fuel consumption. The transmission system directly affects the engine overall efficiency, therefore it is essential maximizing its performanc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eaac44cd327ba6a7a931d3997564fb51
https://doi.org/10.1016/j.egypro.2016.11.140
https://doi.org/10.1016/j.egypro.2016.11.140
Publikováno v:
Volume 5B: Heat Transfer.
In recent years the aero-engine community is looking towards the reduction of specific fuel consumption by increasing the efficiency of gearing systems. Considering their weight contribution, internal power losses and lubrication requirements, they h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30b2007d4345d3587ccad0525f9bc1c0
https://doi.org/10.1115/gt2018-76823
https://doi.org/10.1115/gt2018-76823
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
Autor:
Bruno Facchini, Daniele Massini, F. Leonardi, Antonio Andreini, Tommaso Fondelli, Lorenzo Tarchi
Publikováno v:
Volume 5B: Heat Transfer.
Enhancing the efficiency of gearing systems is an important topic for the development of future aero-engines with low specific fuel consumption. The transmission system in fact has a direct impact on the engine overall efficiency by means of its weig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ad72fd12a5a5adfbd998a21aced4b4b
https://doi.org/10.1115/gt2017-64948
https://doi.org/10.1115/gt2017-64948
Publikováno v:
Volume 5B: Heat Transfer.
In order to reduce environmental and climate impact from air traffic, the main effort of aero-engine industry and research community is looking at a continuous increase in gearbox efficiency. With this kind of components every source of loss can be r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5dc9c969dde15cd86b0ef2657702dfc7
https://doi.org/10.1115/gt2017-64703
https://doi.org/10.1115/gt2017-64703
Publikováno v:
Volume 5B: Heat Transfer.
Aside from increasing the overall engine pressure ratio, current trends in the design of innovative aircraft propulsion systems focus also on improving the propulsive efficiency. In this context, research efforts have been devoted towards the impleme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8646e4a4be2e5e898fd41df868d728e
https://doi.org/10.1115/gt2017-64917
https://doi.org/10.1115/gt2017-64917