Title Heavy transport diesel engine operational energy parameter mathematical modelling research
Authors Rapalis, Paulius ; Lebedeva, Galina ; Lebedevas, Sergejus
DOI 10.1016/j.proeng.2016.01.022
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Is Part of Procedia engineering: Transbaltica 2015 : proccedings of the 9th international scientific conference : May 7–8, 2015, Vilnius Gediminas Technical University, Vilnius, Lithuania.. Amsterdam. 2016, vol. 134, p. 371-376.. ISSN 1877-7058
Keywords [eng] diesel engine ; transient operation ; steady state operation ; CAT3512B-HD ; energy parameters
Abstract [eng] Nowadays turbocharged diesel engines are prime movers of transport machines and are widely researched in order to optimise their performance. Significant percent of diesel engine's operation consists of transient operations. Transient operations, particularly acceleration, causes imbalance of fuel-air ratio, as a result of turbocharger lag in regard to fuelling. In this research two transient operations: acceleration and deceleration of CAT 3512B-HD engine are analysed. Results show a significant deviations during accelerations that causes 26% to 58% increase of specific fuel consumption during acceleration and no noticeable negative effects during deceleration.
Published Amsterdam
Type Conference paper
Language English
Publication date 2016
CC license CC license description