Study of performance characteristics of opposed-piston folded-cranktrain engines

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This paper discusses a prototype of horizontally opposedpiston folded-cranktrain two-stroke diesel engine with combined supercharger and high-pressure common rail fuel system by Beijing Institute of Technology. The cranktrain dynamics, the thermodynamics (include the combustion process and the scavenging) are investigated, which is the main difference between this type of engine and conventional engines. The aim of the work is to design and develop a prototype of opposed-piston folded-cranktrain engine. The investigated results showed that maximum speeds of two pistons are all 13.99m/s, while the mean velocity is 9.4 m/s; the maximum acceleration on negative side is 3765 m/s 2 when the piston is near the BDC and the maximum acceleration on positive side is 2944 m/s2 when the pistons is near the TDC; scavenging efficiency can get to 89% and the final air utilization is 55%. The prototype of opposed-piston folded-cranktrain engine has been developed.

Original languageEnglish
Title of host publicationFuels; Numerical Simulation; Engine Design, Lubrication, and Applications
PublisherAmerican Society of Mechanical Engineers (ASME)
ISBN (Print)9780791856109
DOIs
Publication statusPublished - 2013
EventASME 2013 Internal Combustion Engine Division Fall Technical Conference, ICEF 2013 - Dearborn, MI, United States
Duration: 13 Oct 201316 Oct 2013

Publication series

NameASME 2013 Internal Combustion Engine Division Fall Technical Conference, ICEF 2013
Volume2

Conference

ConferenceASME 2013 Internal Combustion Engine Division Fall Technical Conference, ICEF 2013
Country/TerritoryUnited States
CityDearborn, MI
Period13/10/1316/10/13

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