Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Daniele Massini"'
Autor:
Daniele Massini, Anna Tangredi, Andrea Rindi, Zhiyong Shi, Guglielmo Giannetti, Enrico Meli, Tommaso Fondelli, Alessandro Ridolfi, Bruno Facchini
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology. 234:1332-1351
Due to the growing demand for very high performance in aeronautical mechanisms and systems, particular attention must be paid on the bearing modeling and design. In this framework, a fundamental role is played by high peripheral speed and very low po
Autor:
Daniele Massini, Luca Bocciolini, M. Macherelli, Carmine Zappacosta, Niccolo Vanni, Fabio Piccioli
Publikováno v:
2019 AEIT International Annual Conference (AEIT).
The homologation of railway vehicles in Europe is ruled by EN-14363. It defines testing scenarios, experimental setups, data post-processing procedures and the limit values to be respected by a number of different parameters, mainly associated with v
Autor:
Lorenzo Giannini, Cosimo Bianchini, Bruno Facchini, Tommaso Fondelli, Daniele Massini, Jacopo D’Errico, Riccardo Da Soghe
Publikováno v:
Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards.
The development of Ultra-High Bypass Ratio (up to 20) engines with the aim of improving the propulsive efficiency, introduces new challenges for the transmission system in terms of heat management and power losses, since the amount of power transferr
Publikováno v:
Energy Procedia. 101:18-25
The aim of this work is to study heat transfer due to a single submerged impinging jet by using different experimental techniques, thus to provide cross-validation of the various employed methods. In particular, steady-state technique is applied, and
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
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
Publikováno v:
Volume 5B: Heat Transfer.
The reduction of fluid-dynamic losses in high speed gearing systems is nowadays increasing importance in the design of innovative aircraft propulsion systems, which are particularly focused on improving the propulsive efficiency. Main sources of flui
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
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
Autor:
Daniele Massini, Emanuele Burberi, Carlo Carcasci, Lorenzo Cocchi, Bruno Facchini, Alessandro Armellini, Luca Casarsa, Luca Furlani
A detailed aerothermal characterization of an advanced leading edge (LE) cooling system has been performed by means of experimental measurements. Heat transfer coefficient distribution has been evaluated exploiting a steady-state technique using ther
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a155398c3b009796092e95779e88599
http://hdl.handle.net/11390/1118802
http://hdl.handle.net/11390/1118802