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Abstract
One of the main problem influencing the combustion process in the cylinder of the marine engine is an fuel spray phenomena. The parameters describing the shape of the fuel spray are named macro parameters. This article presents the research results of the macrostructure parameters of the fuel spray atomized with the marine engine injector. The research were carried out by optical visualization measurement method of Mie scattering. The diameter of nozzle injector was 0.375 mm and L/D coefficient 8.3. In these research were considered different parameters of injection opening pressures and backpressures in the constant volume chamber. Generally conlusions are: the opening pressure influence on maximum spray tip penetration, spray cone angle and influence on speed of the injected fuel. The increase of backpressure into the constant volume chamber causes the reduction of spray tip penetration and the increase of the spray cone angle.
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- Publication version
- Accepted or Published Version
- DOI:
- Digital Object Identifier (open in new tab) 10.19206/CE-2019-413
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- Category:
- Articles
- Type:
- artykuły w czasopismach
- Published in:
-
Combustion Engines
no. 4,
pages 80 - 85,
ISSN: 2300-9896 - Language:
- English
- Publication year:
- 2019
- Bibliographic description:
- Grochowalska J.: Analysis of the macrostructure of the fuel spray atomized with marine engine injector// Combustion Engines -Vol. 4,iss. 2300-9896 (2019), s.80-85
- DOI:
- Digital Object Identifier (open in new tab) 10.19206/ce-2019-413
- Verified by:
- Gdańsk University of Technology
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