Investigation on diesel spray flame evolution and its conceptual model for large nozzle and high-density of ambient gas

L Liu, S Fu, C Han - Fuel, 2023 - Elsevier
To reveal the theory behind the ignition phenomenon of large nozzle diameter spray and
better organize the combustion of two-stroke marine diesel engine, in this article, the …

Numerical study of the secondary atomization characteristics and droplet distribution of pressure swirl atomizers

L Shen, G Fang, S Wang, F Xing, S Chan - Fuel, 2022 - Elsevier
The droplet distribution in a spray field directly represents the secondary atomization of the
spray field, an issue that is currently receiving significant attention in engineering research …

Study on impinging ignition and wall-attached fuel film combustion characteristics of light-to heavy-duty diesel engines at low temperatures

H Wu, W Cao, H Li, Z Shi, Y Diao, L Zhang, Y Bo, X Li - Fuel, 2022 - Elsevier
The difference in impinging ignition characteristics of light-to heavy-duty diesel engines at
low temperatures and the heating effect of fuel film combustion on the wall are still not well …

[HTML][HTML] CFD analysis of combustion and emission formation using URANS and LES under large two-stroke marine engine-like conditions

A Nemati, JC Ong, JH Walther - Applied Thermal Engineering, 2022 - Elsevier
In this paper, the main aim is to examine the performance of turbulence models to shed light
on the effect of turbulence modeling in capturing different in-cylinder phenomena under …

Effects of nozzle diameter on the characteristic time scales of diesel spray two-stage ignition under cold-start conditions

X He, K Xu, Y Xu, Z Zhang, W Wei - Fuel, 2023 - Elsevier
Diesel engine cold-start performances are closely related to ignition delay time which in turn
is strongly influenced by the nozzle diameter (D noz). In this study, ignition delay time and …

Experimental investigation of transition process from LTC to ITC and HTC during diesel spray combustion at low ambient temperatures

D Wang, J Zhang, Y Li, Z Yang, Z Shi, Y Lou - Fuel, 2023 - Elsevier
The dynamics of low temperature combustion (LTC) and intermediate temperature
combustion (ITC) dramatically affect the combustion limits and properties of high …

Experimental investigation on spray and flame characteristics of a marine diesel engine with single and double injection

R Liu, X Yang, L Huang, X Li, G Shen… - Proceedings of the …, 2024 - journals.sagepub.com
Multiple injection is one of the advanced technologies employed in modern diesel engines
to improve combustion efficiency, reduce pollutant emissions, and minimize combustion …

Effect mechanism and quantitative analysis of injector faults on diesel engine performance

H Wu, Y Bo, P Xiao, Z Shi, X Li - Applied Thermal Engineering, 2024 - Elsevier
The nozzle deterioration, caused by carbon deposition, cavitation erosion, and other
reasons, has a great influence on the power performance, emissions, and thermal load of …

Spray and combustion characterization under an ultra-high-density condition–Multi-fuel comparison

H Wu, J Du, MB Houidi, B Aljohani, E Cenker… - Proceedings of the …, 2024 - Elsevier
This study reveals for the first time the ignition and combustion characteristics of different fuel
properties under ultra-high-density ambient condition. A new pre-burn type optically …

Optical study on spray and two-stage ignition characteristics for diesel spray under low ambient temperature and density conditions

Y Li, Z Xue, Z Shi, H Chen, W Lv - International Journal of Automotive …, 2023 - Springer
Poor atomization and ignition difficulty due to the deterioration of environmental conditions
restrict the cold-start performance of diesel engine. To investigate how the ambient and …