Turbocharging of engines with low cylinder numbers: a thermodynamic consideration
Autor: | Eberhard Schutting, Horst Mitterecker, Georg Kellermayr |
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Rok vydání: | 2019 |
Předmět: | |
Zdroj: | Automotive and Engine Technology. 4:153-167 |
ISSN: | 2365-5135 2365-5127 |
Popis: | In the present investigation, the influence of the number of cylinders on the turbocharger and the pumping losses were determined by extensive simulations in combination with experimental investigations. The turbine efficiency is influenced by the different pulsations as a function of the number of cylinders. In addition, another very serious influence of the number of cylinders on the pumping losses has been found. This effect depends strongly on the exhaust volume before turbine, which is why the topic of constant pressure and pulse turbocharging must be considered in detail. It has been found that a smaller number of cylinders ($$ |
Databáze: | OpenAIRE |
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