<abstract xmlns="http://www.w3.org/1999/xhtml"><p>This paper presents a mathematical model of piston-rings-cylinder sealing (TPC) of a combustion engine. The developed model is an itegrated model of gas flow through gaps in TPC unit, displacements and twisting motions of piston rings in ring grooves as well as generation of oil film between ring face surfaces and cylinder liner. Thermal deformations and wear of TPC unit elements as well as heat exchange between flowing gas and surrounding walls, were taken into account in the model. The paper contains descriptions of: assumptions used for developing the model, the model itself, its numerical solution as well as its computer application for carrying out simulation tests.</p></abstract>

This paper presents a mathematical model of piston-rings-cylinder sealing (TPC) of a combustion engine. The developed model is an itegrated model of gas flow through gaps in TPC unit, displacements and twisting motions of piston rings in ring grooves as well as generation of oil film between ring face surfaces and cylinder liner. Thermal deformations and wear of TPC unit elements as well as heat exchange between flowing gas and surrounding walls, were taken into account in the model. The paper contains descriptions of: assumptions used for developing the model, the model itself, its numerical solution as well as its computer application for carrying out simulation tests.

Mathematical Model of Piston Ring Sealing in Combustion Engine

University of Economics and Innovation in Lublin

Polish Maritime Research

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

{"article-title":"Mathematical Model of Piston Ring Sealing in Combustion Engine"}

This paper presents a mathematical model of piston-rings-cylinder sealing (TPC) of a combustion engine. The developed model is an itegrated model of gas flow...

Mathematical Model of Piston Ring Sealing in Combustion Engine

Publié en ligne: 31 janv. 2015

Pages: 66 - 78

DOI: https://doi.org/10.2478/pomr-2014-0043

© 2015 Grzegorz Koszałka and Mirosław Guzik

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.