Spray–turbulence–chemistry interactions under engine-like conditions

L Zhou, W Zhao, KH Luo, H Wei, M **e - Progress in Energy and …, 2021 - Elsevier
Turbulent multiphase combustion plays an important role in both nature (eg, volcanos and
pool fires) and industry (eg, industrial furnaces, aeroengines, and internal combustion …

Surface tension and evaporation behavior of liquid fuel droplets at transcritical conditions: Towards bridging the gap between molecular dynamics and continuum …

P Jangale, E Hosseini, M Zakertabrizi, D Jarrahbashi - Fuel, 2024 - Elsevier
The phase transition from subcritical to supercritical conditions, referred to as transcritical
behavior, significantly impacts the evaporation and fuel–air mixing in high-pressure liquid …

Experimental study on spray and atomization characteristics under subcritical, transcritical and supercritical conditions of marine diesel engine

J **a, Z Huang, L Xu, D Ju, X Lu - Energy Conversion and Management, 2019 - Elsevier
In this research, detailed characteristics of diesel spray and atomization based on marine
engine scale have been studied under subcritical, transcritical and supercritical conditions …

Phase transitions of multi-component fuel droplets under sub-and supercritical conditions

Y Gong, G **ao, X Ma, KH Luo, S Shuai, H Xu - Fuel, 2021 - Elsevier
For a multi-component hydrocarbon mixture under supercritical conditions, the mechanism
and criterion for the transition of the dominant mixing mode from evaporation to diffusion are …

A molecular dynamics investigation of n-alkanes vaporizing into nitrogen: transition from subcritical to supercritical

G Mo, L Qiao - Combustion and Flame, 2017 - Elsevier
The injection, evaporation and mixing processes of hydrocarbon fuels into a supercritical
environment are not yet well understood. The present paper investigated evaporation of …

A molecular dynamics investigation on sub/supercritical phase change for alcohol/n-heptane mixtures

Y Zhang, F Chen, M Jia, P Yi - International Journal of Heat and Mass …, 2024 - Elsevier
In the present study, molecular dynamics simulations are conducted to investigate the
sub/supercritical phase change of alcohol (methanol and ethanol)/n-heptane mixtures …

Microscopic investigation and local standard deviation analysis of liquid propane jets in supercritical environment

Y Fang, K Zhang, X Ma, A Sheng, Y Li, C Jiang, W Xue… - Fuel, 2024 - Elsevier
To improve the thermal efficiency of engines, the temperature and pressure in the
combustion chamber are continually increased, potentially reaching the critical points of the …

Understanding the breakdown of classic two-phase theory and spray atomization at engine-relevant conditions

RN Dahms - Physics of Fluids, 2016 - pubs.aip.org
A generalized framework for multi-component liquid injections is presented to understand
and predict the breakdown of classic two-phase theory and spray atomization at engine …

A diffuse-interface method for reducing spurious pressure oscillations in multicomponent transcritical flow simulations

B Boyd, D Jarrahbashi - Computers & Fluids, 2021 - Elsevier
Spurious pressure oscillations are a numerical instability that is commonly observed in
multiphase and multicomponent flow problems near the critical point. A diffuse-interface …

Droplet evaporation and phase transition modes in supercritical environment by molecular dynamic simulation

Z Wang, L Zhou, G Shu, H Wei - Physics of Fluids, 2021 - pubs.aip.org
The phase change process of a single hydrocarbon droplet in a supercritical environment
has different features compared with subcritical evaporation. In this study, droplets …