Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Luigi Teodosio"'
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 60, Iss , Pp 101890- (2024)
This paper deals with the performance improvement of a turbocharged spark ignition (SI) engine redesigned by adopting a refined 1D model and a rule-based (RB) calibration strategy. The new SI engine operates without the throttle valve and combines an
Externí odkaz:
https://doaj.org/article/cff7cef279a84cbea5f41240029cc7d5
Publikováno v:
Case Studies in Thermal Engineering, Vol 35, Iss , Pp 102125- (2022)
In this work, the effects of in-cylinder heat transfer on indicated thermal efficiency of a spark ignition engine showing a cylinder-to-cylinder variation are numerically analyzed. A 1D CFD model of engine is developed and integrated with a turbulent
Externí odkaz:
https://doaj.org/article/a65c220bae5e43aea6d75909f3515958
Publikováno v:
Results in Engineering, Vol 12, Iss , Pp 100288- (2021)
In this work, a combined numerical/experimental analysis is performed for an automotive tyre. A preliminary experimental activity is realized on examined tyre to measure the temperatures of its layers under various operating conditions. In a second s
Externí odkaz:
https://doaj.org/article/8148e4ac3a0e4031b46af84676e2475e
Autor:
Vincenzo De Bellis, Enrica Malfi, Alfredo Lanotte, Massimiliano De Felice, Luigi Teodosio, Fabio Bozza
Publikováno v:
Energies, Vol 16, Iss 1, p 265 (2022)
Homogeneous charge compression ignition is considered a promising solution to face the increasing regulations imposed by the legislator in the transport sector, thanks to pollutant and CO2 emissions reduction. In this work, a quasi-dimensional multi-
Externí odkaz:
https://doaj.org/article/72b24dcbcf294aa4a24f2222ad5bacf5
Publikováno v:
Applied Sciences, Vol 11, Iss 20, p 9453 (2021)
This paper presents an experimental study investigating the effects of water-in-gasoline emulsion (WiGE) on the performance and emissions of a turbocharged PFI spark-ignition engine. The emulsions were produced through a micro-channels emulsifier, po
Externí odkaz:
https://doaj.org/article/1378a9375c334471aaf52bc41e4fc652
Publikováno v:
Applied Sciences, Vol 11, Iss 13, p 6035 (2021)
Combustion stability, engine efficiency and emissions in a multi-cylinder spark-ignition internal combustion engines can be improved through the advanced control and optimization of individual cylinder operation. In this work, experimental and numeri
Externí odkaz:
https://doaj.org/article/88e92d83fa2449588f81090e957416a5
Publikováno v:
Energies, Vol 13, Iss 21, p 5548 (2020)
Stringent exhaust emission and fuel consumption regulations impose the need for new solutions for further development of internal combustion engines. With this in mind, a refined control of the combustion process in each cylinder can represent a usef
Externí odkaz:
https://doaj.org/article/752797cdbab249cd851e39b98d723a7b
Publikováno v:
Energies, Vol 13, Iss 15, p 4008 (2020)
The complexity of modern hybrid powertrains poses new challenges for the optimal control concerning, on one hand, the thermal engine to maximize its efficiency, and, on the other hand, the vehicle to minimize the noxious emissions and CO2. In this co
Externí odkaz:
https://doaj.org/article/3ed70978c7264269bf6c1b245011c15d
Publikováno v:
In Energy Procedia September 2017 126:923-930
Autor:
Luigi Teodosio, Fabio Berni
Publikováno v:
International Journal of Engine Research. 24:1760-1784
In this work, a turbocharged spark ignition engine equipped with a variable valve actuation device is investigated to numerically optimize the Brake specific fuel consumption (BSFC) at different loads and speeds by employing a genetic algorithm. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5e7bb6ee8c94866d3be811b41debed4a
https://doi.org/10.1177/14680874221099874
https://doi.org/10.1177/14680874221099874