Cycle-to-cycle variations in diesel engines

P Kyrtatos, C Brückner, K Boulouchos - Applied Energy, 2016 - Elsevier
Cyclic variations in diesel engines are undesirable since they are understood to lead to
lower efficiency and higher emissions, as well as power output limitations. This work aims to …

Apparent effects of in-cylinder pressure oscillations and cycle-to-cycle variability on heat release rate and soot concentration under long ignition delay conditions in …

P Kyrtatos, K Hoyer, P Obrecht… - … Journal of Engine …, 2014 - journals.sagepub.com
In diesel engines, long ignition delay due to cold in-cylinder conditions has been shown to
lead to high cycle-to-cycle variability, as well as result in pressure oscillations due to rapid …

Cycle-to-cycle variations of NO emissions in diesel engines under long ignition delay conditions

P Kyrtatos, A Zivolic, C Brückner, K Boulouchos - Combustion and Flame, 2017 - Elsevier
Cycle-to-cycle variations in combustion have been observed in diesel engines when
operating under long ignition delay conditions. In this work, cyclic variations of NO emissions …

Diesel knock visualization and frequency analysis of premixed charge compression ignition combustion with a narrow injection angle

SS Park, Y Jung, C Bae - 2013 - sae.org
In this study, premixed charge compression ignition (PCCI) combustion was implemented
using an injector that had a narrow injection angle of 70 and a moderately early injection …

The effect of cycle-to-cycle variations on the NOx-SFC tradeoff in diesel engines under long ignition delay conditions

P Kyrtatos, A Zivolic, C Brueckner… - SAE International Journal …, 2017 - JSTOR
Cycle-to-cycle variations in internal combustion engines are known to lead to limitations in
engine load and efficiency, as well as increases in emissions. Recent research has led to …

[PDF][PDF] The effects of prolonged ignition delay due to charge air temperature reduction on combustion in a diesel engine

P Kyrtatos - 2013 - research-collection.ethz.ch
The present thesis concentrates on the effectiveness of NOx reduction in large four stroke
diesel engines through cooling of the charge via the implementation of advanced Miller …

Effect of pilot injection on diesel knock in a small-bore optical engine

AM Rusly, S Kook, ER Hawkes… - Internal …, 2012 - asmedigitalcollection.asme.org
Diesel knock is a phenomenon that generates undesirable noise and vibration that can be
destructive to diesel engine structures and components for long-term operation. The diesel …

Diesel Knock Visualization of Premixed Charge Compression Ignition Combustion with a Narrow Injection Angle

SS Park, Y Jung, C Bae - 한국연소학회: 학술대회논문집, 2012 - koreascience.kr
In this work, in-cylinder pressure measurements and high-speed direct imaging of the flame
were performed in an optically accessible single cylinder diesel engine with premixed …

[PDF][PDF] Numerical Simulation of Diesel Spray Combustion in an Automotive-Size Diesel Engine

SS Pasunurthi - 2014 - unsworks.unsw.edu.au
1. Pasunurthi, SS, Hawkes, ER, Joelsson, T., Rusly, AM, Kook, S., Lucchini, T., and D'Errico,
G., Numerical simulation of sprays and combustion in an automotive-size diesel engine …

협각인젝터를이용한예혼합압축착화연소에서의디젤노킹가시화

박성산, 정용진, 배충식 - KOSCO SYMPOSIUM 논문집, 2012 - dbpia.co.kr
In this work, in-cylinder pressure measurements and high-speed direct imaging of the flame
were performed in an optically accessible single cylinder diesel engine with premixed …