Effect of swirl ratio and wall temperature on pre-injection chemiluminescence during starting of an optical diesel engine

M Jansons, K Zha, R Florea, D Taraza, N Henein… - … International Journal of …, 2010 - JSTOR
Fuel wall impingement commonly occurs in small-bore diesel engines. Particularly during
engine starting, when wall temperatures are low, the evaporation rate of fuel film remaining …

Chemiluminescence imaging of pre-injection reactions during engine starting

M Jansons, R Florea, F Estefanous… - … journal of vehicle …, 2009 - inderscienceonline.com
The thermal and chemical state of residual gas is known to influence the likelihood of
autoignition, ignition delay and combustion phasing of the subsequent diesel engine cycle …

Injection pressure effects on the flame development in a light-duty optical diesel engine

MK Le, S Kook - SAE International Journal of Engines, 2015 - JSTOR
The impact of fuel injection pressure on the development of diesel flames has been studied
in a light-duty optical engine. Planer laser-induced fluorescence imaging of fuel (fuel-PLIF) …

Experimental investigation of single and two-stage ignition in a diesel engine

M Jansons, A Brar, F Estefanous, R Florea, D Taraza… - 2008 - sae.org
This paper presents an experimental investigation conducted to determine the parameters
that control the behavior of autoignition in a small-bore, single-cylinder, optically-accessible …

In-cylinder wall temperature influence on unburned hydrocarbon emissions during transitional period in an optical engine using a laser-induced phosphorescence …

X Luo, X Yu, K Zha, M Jansons, V Soloiu - SAE International Journal of …, 2014 - JSTOR
ABSTRACT Emissions of Unburned Hydrocarbons (UHC) from diesel engines are a
particular concern during the starting process, when after-treatment devices are typically …

Effects of the in-cylinder environment on diffusion flame lift-off in a DI diesel engine

MPB Musculus - SAE transactions, 2003 - JSTOR
The diffusion flame lift-off length of isolated, free diesel jets in quiescent atmospheres is
known to have a strong influence on soot formation by affecting fuel/air mixing prior to …

Characterization of reaction zone growth in an optically accessible heavy-duty diesel/methane dual-fuel engine

J Rochussen, P Kirchen - International Journal of Engine …, 2019 - journals.sagepub.com
The performance of dual-fuel engines in terms of fuel conversion efficiency and unburned
hydrocarbon emission is strongly influenced by the turbulent flame propagation through the …

Effects of end-of-injection transients on combustion recession in diesel sprays

B Knox, C Genzale - SAE International Journal of Engines, 2016 - JSTOR
End-of-injection transients have recently been shown to be important for combustion and
emissions outcomes in diesel engines. The objective of this work is to develop an …

The influence of pilot injection on high-temperature ignition processes and early flame structure in a high-speed direct injection diesel engine

C Park, S Busch - International Journal of Engine Research, 2018 - journals.sagepub.com
Simultaneous high-speed natural luminosity and OH* chemiluminescence imaging is used
to characterize high-temperature ignition processes in conventional diesel combustion with …

The planar imaging of laser induced fluorescence of fuel and hydroxyl for a wall-interacting jet in a single-cylinder, automotive-size, optically accessible diesel engine

MK Le, S Kook, ER Hawkes - Fuel, 2015 - Elsevier
The fuel penetration and reacting diesel jet development have been studied in a small-bore
optical engine to better understand a swirl-influenced, wall-interacting diesel flame. The fuel …