Zobrazeno 1 - 10 of 15 pro vyhledávání: '"Stefano Ranieri"'
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Akademický článek
An Energy-Based Assessment of Expected Benefits for V2H Charging Systems through a Dedicated Dynamic Simulation and Optimization Tool
Autor: Carlo Villante, Stefano Ranieri, Francesco Duronio, Angelo De Vita, Michele Anatone
Publikováno v: World Electric Vehicle Journal, Vol 13, Iss 6, p 99 (2022)
Electricity from renewable energy sources represents the most promising way to decarbonize energy systems. A grid connection of car Electricity Storage Systems (ESSs) represents an opportunity to tackle issues regarding electricity production non-pro
Externí odkaz: https://doaj.org/article/b3e7d13a62b240a3babd8292228b6e25
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4
Effects of Ultra-High Injection Pressure and Flash Boiling Onset on GDI Sprays Morphology
Autor: Francesco Duronio, Luigi Allocca, Alessandro Montanaro, Stefano Ranieri, Angelo De Vita
Publikováno v: SAE Technical Paper Series.
Ultra-high injection pressures, as well as flash-boiling occurrence, are among the most important research fields recently explored for improving Gasoline Direct Injection (GDI) engine performance. Both of them play a key role in the enhancement of t
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::49a15296c65881d83c12837bdae58b8f
https://doi.org/10.4271/2023-01-0299
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5
Effects of Thermodynamic Conditions and Nozzle Geometry in Gaseous Fuels Direct Injection Process for Advanced Propulsion Systems
Autor: Francesco Duronio, Alessandro Montanaro, Luigi Allocca, Stefano Ranieri, Angelo De Vita
Publikováno v: SAE technical paper series (2022). doi:10.4271/2022-01-0505
info:cnr-pdr/source/autori:F.DURONIO, A.MONTANARO, L.ALLOCCA, S.RANIERI, A.DE VITA/titolo:Effects of Thermodynamic Conditions and Nozzle Geometry in Gaseous Fuels Direct Injection Process for Advanced Propulsion Systems/doi:10.4271%2F2022-01-0505/rivista:SAE technical paper series/anno:2022/pagina_da:/pagina_a:/intervallo_pagine:/volume
Direct injection of gaseous fuels usually involves the presence of under-expanded jets. Understanding the physics of such process is imperative for developing Direct Injection (DI) internal combustion engines fueled, for example, by methane or hydrog
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b75edc88218e2d750fe643c60c821e2b
http://hdl.handle.net/11697/184933
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6
Experimental Visualization and Lagrangian Simulation of ECN Spray G Injection Process
Autor: Stefano Ranieri, Francesco Duronio, Luigi Allocca, Alessandro Montanaro, Angelo De Vita
Publikováno v: MetroAutomotive
2021IEEE, pp. 125–129, 2021
info:cnr-pdr/source/autori:Montanaro A.; Duronio F.; Allocca L.; De Vita A.; Ranieri S./titolo:Experimental visualization and lagrangian simulation of ECN spray G injection process/titolo_volume:2021IEEE/curatori_volume:/editore:/anno:2021
Gasoline Direct Injection (GDI) technology has been recognized as an effective way to achieve better engine performance and reduced pollutant emissions. High-pressure injectors are demonstrating many advantages in the applications for GDI engines pro
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::137316dd1e5dbf89f8eab934da059dfa
https://doi.org/10.1109/metroautomotive50197.2021.9502864
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Under-Expanded Jets Characterization by Means of CFD Numerical Simulation Using an Open FOAM Density-Based Solver
Autor: Angelo De Vita, Alessandro Montanaro, Francesco Duronio, Stefano Ranieri, Luigi Allocca
Publikováno v: SAE technical paper series (2021). doi:10.4271/2021-24-0057
info:cnr-pdr/source/autori:Duronio F.; Montanaro A.; Ranieri S.; Allocca L.; De Vita A./titolo:Under-Expanded Jets Characterization by Means of CFD Numerical Simulation Using an Open FOAM Density-Based Solver/doi:10.4271%2F2021-24-0057/rivista:SAE technical paper series/anno:2021/pagina_da:/pagina_a:/intervallo_pagine:/volume
Among the others, natural gas (NG) is regarded as a potential solution to enhance the environmental performance of internal combustion engines. Low carbon-to-hydrogen ratio, worldwide relatively homogeneous distribution and reduced price are the reas
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44289813b6f57c94ff6839c95815e9bf
http://hdl.handle.net/11697/184934
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8
Simulation of high pressure, direct injection processes of gaseous fuels by a density-based OpenFOAM solver
Autor: Angelo De Vita, Stefano Ranieri, Andrea Di Mascio, Francesco Duronio
The direct injection of a gaseous fuel in internal combustion engines involves under-expanded supersonic jets and complex air/fuel fluid-dynamics. Furthermore, with the high pressure ratios between the injector and the cylinder, the gaseous flow usua
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d640c8993a46721105147bdeaa259810
http://hdl.handle.net/11697/169652
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9
CFD Numerical Reconstruction of the Flash Boiling Gasoline Spray Morphology
Autor: Carlo Villante, Francesco Duronio, Angelo De Vita, Stefano Ranieri, Alessandro Montanaro, Luigi Allocca
Publikováno v: SAE technical paper series (2020). doi:10.4271/2020-24-0010
info:cnr-pdr/source/autori:Duronio F.; De Vita A.; Allocca L.; Montanaro A.; Ranieri S.; Villante C./titolo:CFD Numerical Reconstruction of the Flash Boiling Gasoline Spray Morphology/doi:10.4271%2F2020-24-0010/rivista:SAE technical paper series/anno:2020/pagina_da:/pagina_a:/intervallo_pagine:/volume
The numerical reconstruction of the liquid jet generated by a multi-hole injector, operating in flash-boiling conditions, has been developed by means of a Eulerian- Lagrangian CFD code and validated thanks to experimental data collected with schliere
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::283e64f31371f473927615048fcb5f53
https://doi.org/10.4271/2020-24-0010
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10
Room and window geometry influence for daylight harvesting maximization – Effects on energy savings in an academic classroom
Autor: Tullio de Rubeis, Dario Ambrosini, Stefano Ranieri, Mirco Muttillo, Iole Nardi
Publikováno v: Energy Procedia. 148:1090-1097
Lighting systems have a fundamental role for the overall buildings energy consumption. Therefore, remarkable efforts are required for optimizing the lighting systems energy use and for finding new daylight harvesting solutions. In this paper, the imp
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f2b913314580e5f076d2a1e4ca8f2e85
https://doi.org/10.1016/j.egypro.2018.08.050
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