Optical characterization of ethanol spray flame on a constant volume combustion chamber

X Zhang, C Geng, Z Ming, H Liu, Y Cui, C Jin… - Fuel Processing …, 2023 - Elsevier
Studying pure ethanol spray flame has the potential to achieve the carbon neutrality vision.
This paper studies the effects of fuel injection masses (12, 24, 36 mg) and fuel injection …

Effect of injection pressure on the impinging spray and ignition characteristics of the heavy-duty diesel engine under low-temperature conditions

Z Shi, C Lee, H Wu, H Li, Y Wu, L Zhang, Y Bo, F Liu - Applied Energy, 2020 - Elsevier
In the heavy-duty diesel engine, the unavoidable impinging spray and ignition during low-
temperature ignition have a significant impact on engine performance. In this study, the …

Study of liquid and vapor phase behavior on Diesel sprays for heavy duty engine nozzles

R Payri, J Gimeno, G Bracho, D Vaquerizo - Applied Thermal Engineering, 2016 - Elsevier
A lot of effort has been put in the past years into the understanding of the delivery and
development of diesel sprays in engine-like conditions as it has been proved to be a very …

Ignition and combustion characteristics of n-pentanol–diesel blends in a constant volume chamber

Y Ma, S Huang, R Huang, Y Zhang, S Xu - Applied energy, 2017 - Elsevier
Pentanol is considered as one of the most promising alternative biofuels due to its excellent
physicochemical properties. The objective of this work was to compare the ignition and …

Highly resolved Eulerian simulations of fuel spray transients in single and multi-hole injectors: Nozzle flow and near-exit dynamics

M Battistoni, S Som, CF Powell - Fuel, 2019 - Elsevier
In high pressure fuel injectors, needle opening and closing transients cause complex off-
design fluid dynamics behaviors that profoundly impact the spray and mixture formation …

Analysis of spray/wall impingement using an ECN single-hole injector and a controlled-temperature wall under realistic engine conditions

JE Peraza, R Payri, J Gimeno, C Carvallo - Applied Thermal Engineering, 2022 - Elsevier
Spray–wall interactions (SWI) directly affect fuel–air mixture and emissions formation.
Therefore, they are considered among the most critical physical processes in engine …

Effects of injection pressure on ignition and combustion characteristics of impinging diesel spray

W Du, Q Zhang, Z Zhang, J Lou, W Bao - Applied energy, 2018 - Elsevier
The constant injection mass is a criterion for measuring the thermal efficiency of diesel
engines. In this study, the effects of the injection pressure on the ignition and combustion …

Characterization of diesel spray combustion using two-color pyrometry and OH∗ chemiluminescence imaging-comparison between micro-hole and ultra-high …

C Zhai, G Zhang, Y Jin, K Nishida, Y Ogata… - Journal of the Energy …, 2022 - Elsevier
Increasing the injection pressure and reducing the hole diameter are development
directions for future diesel engines. In this study, the effects of increasing the injection …

Numerical investigation of soot formation and oxidation processes under large two-stroke marine diesel engine-like conditions using integrated CFD-chemical kinetics

KM Pang, N Karvounis, JH Walther, J Schramm - Applied Energy, 2016 - Elsevier
In this reported work, multi-dimensional computational fluid dynamics studies of diesel
combustion and soot formation processes in a constant volume combustion chamber and a …

Evolution mechanism of diesel ignition with injection pressure under different spray wet-wall conditions at low temperatures

H Wu, X Dong, Z Shi, H Li, S Miao, W Cao, Y Bo… - Fuel, 2022 - Elsevier
The effect of injection pressure on diesel ignition has been widely studied, but the
conclusions are different or even contradictory. Thus, the 3-D simulation was conducted at …