A study on process of direct injection stratified charge combustion in a constant-volume vessel
Autor: | Takeshi Saito, Kyu Hoon Choi, Yasuhiro Daisho |
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Rok vydání: | 1988 |
Předmět: |
Computer simulation
Turbulence Mechanical Engineering Mixing (process engineering) Mechanics Condensed Matter Physics Combustion law.invention Physics::Fluid Dynamics Ignition system Reaction rate Volume (thermodynamics) law Scientific method Environmental science Physics::Chemical Physics Physics::Atmospheric and Oceanic Physics |
Zdroj: | TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B. 54:185-189 |
ISSN: | 1884-8346 0387-5016 |
DOI: | 10.1299/kikaib.54.185 |
Popis: | A numerical simulation model has been developed to predict the direct-injection stratified charge combustion in a constant-volume vessel. Important factors such as local fuel concentrations, their fluctuations and turbulent flow characteristics were measured throughout the vessel as functions of time. These data were utilized to estimate the burning rate composed of the turbulent fuel-air mixing rate and chemical reaction rate. The model can predict the combustion pressures and heat release rates measured for different ignition timings and spark locations. |
Databáze: | OpenAIRE |
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