MODELING OF THE BURNING PROCESS IN THE PISTON ENGINES WITH VARIOUS CONCEPTS OF THE WORKING PROCESS

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Transport Problems

Silesian University of Technology

Subject: Economics , Transportation , Transportation Science & Technology

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ISSN: 1896-0596
eISSN: 2300-861X

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VOLUME 15 , ISSUE 1 (March 2020) > List of articles

MODELING OF THE BURNING PROCESS IN THE PISTON ENGINES WITH VARIOUS CONCEPTS OF THE WORKING PROCESS

Tamaz NATRIASHVILI * / Revaz KAVTARADZE / Merab GLONTI

Keywords : internal combustion engine; piston engine; diesel engine; gas engine; modeling; verification; burning model

Citation Information : Transport Problems. Volume 15, Issue 1, Pages 39-48, DOI: https://doi.org/10.21307/tp-2020-004

License : (CC BY 4.0)

Received Date : 12-September-2018 / Accepted: 28-February-2020 / Published Online: 26-March-2020

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ABSTRACT

In this paper, the results of modeling of the burning process in the piston engines whose working process is realized on the basis of various conceptual approaches are presented: in diesel with direct injection of the fuel; in a gas engine with spark ignition; and in a two-fuel engine (in the gas-diesel), where the mixture of natural gas and air ignites with the help of the fuse dose of the diesel fuel. The models of burning based on the different in-principle approaches are analyzed and used. Verification of the models is performed by a comparison of the results of modeling with the experimental diagrams. The specific values of the empirical coefficients, used in modeling of the burning process in the engines under study, are determined. The practical recommendations on the choice of the burning model depending on the working process conception are given.

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