Improving thermal efficiency of internal combustion engines: recent progress and remaining challenges
Improving thermal efficiency and reducing carbon emissions are the permanent themes for
internal combustion (IC) engines. In the past decades, various advanced strategies have …
internal combustion (IC) engines. In the past decades, various advanced strategies have …
Spray–turbulence–chemistry interactions under engine-like conditions
Turbulent multiphase combustion plays an important role in both nature (eg, volcanos and
pool fires) and industry (eg, industrial furnaces, aeroengines, and internal combustion …
pool fires) and industry (eg, industrial furnaces, aeroengines, and internal combustion …
Visualization study on the ignition and diffusion combustion process of liquid phase ammonia spray ignited by diesel jet in a constant volume vessel
Z Zhang, W Long, Z Cui, P Dong, J Tian, H Tian… - Energy Conversion and …, 2024 - Elsevier
Ammonia fueled engines applying diffusion combustion mode is expected to further improve
the thermal and combustion efficiencies with high burning rate and high ammonia energy …
the thermal and combustion efficiencies with high burning rate and high ammonia energy …
Diesel spray and combustion of multi-hole injectors with micro-hole under ultra-high injection pressure–non-evaporating spray characteristics
C Zhai, Y Jin, K Nishida, Y Ogata - Fuel, 2021 - Elsevier
Increasing the injection pressure and reducing the nozzle hole diameters can increase the
thermal efficiency of diesel engines (DI). To understand the spray characteristics under ultra …
thermal efficiency of diesel engines (DI). To understand the spray characteristics under ultra …
Experimental study on spray and atomization characteristics under subcritical, transcritical and supercritical conditions of marine diesel engine
In this research, detailed characteristics of diesel spray and atomization based on marine
engine scale have been studied under subcritical, transcritical and supercritical conditions …
engine scale have been studied under subcritical, transcritical and supercritical conditions …
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 …
engines. In this study, the effects of the injection pressure on the ignition and combustion …
A numerical study on the in-nozzle cavitating flow and near-field jet breakup of a spirally grooved hole nozzle using a LES-VOF method
X Leng, Y Deng, W Guan, W Xie, Z He, Q Wang, X Yan… - Fuel, 2022 - Elsevier
To enhance fuel atomization for diesel engines, a spirally grooved hole (SGH) nozzle, in
which several spiral arc grooves are set on the inner wall of tapered holes of a nozzle …
which several spiral arc grooves are set on the inner wall of tapered holes of a nozzle …
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 …
directions for future diesel engines. In this study, the effects of increasing the injection …
Effects of spray behavior and wall impingement on particulate matter emissions in a direct injection spark ignition engine equipped with a high pressure injection …
Z Lee, D Kim, S Park - Energy Conversion and Management, 2020 - Elsevier
The effects of injection pressure on spray behaviors governing particulate matter emissions
were investigated for various injection timings and engine loads in an optically accessible …
were investigated for various injection timings and engine loads in an optically accessible …
Experimental study of injection characteristics under diesel's sub/trans/supercritical conditions with various nozzle diameters and injection pressures
J Xia, Q Zhang, Z Huang, D Ju, X Lu - Energy Conversion and Management, 2020 - Elsevier
The supercritical fluid combustion technology was expected to enhance fuel-gas mixing and
heat exchange management both in the application of automobile and marine engines …
heat exchange management both in the application of automobile and marine engines …