Spray–turbulence–chemistry interactions under engine-like conditions

L Zhou, W Zhao, KH Luo, H Wei, M Xie - 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 …

A compact skeletal mechanism for n-dodecane with optimized semi-global low-temperature chemistry for diesel engine simulations

T Yao, Y Pei, BJ Zhong, S Som, T Lu, KH Luo - Fuel, 2017 - Elsevier
A skeletal mechanism with 54 species and 269 reactions was developed to predict pyrolysis
and oxidation of n-dodecane as a diesel fuel surrogate involving both high-temperature …

Large eddy simulation of a reacting spray flame with multiple realizations under compression ignition engine conditions

Y Pei, S Som, E Pomraning, PK Senecal, SA Skeen… - Combustion and …, 2015 - Elsevier
An n-dodecane spray flame (Spray A from Engine Combustion Network) was simulated
using a δ function combustion model along with a dynamic structure large eddy simulation …

State-of-the-art modeling of two-stage auto-ignition: Turbulence, evaporation and chemistry effects

Y Zhang, Q Peng, C Wang, Y Huang, P Zhou… - Energy Conversion and …, 2023 - Elsevier
Internal combustion engines are the dominant power sources in transport, accounting for
significant amounts of fuel consumption and pollutant emissions. Low-temperature …

Understanding the ignition mechanism of high-pressure spray flames

RN Dahms, GA Paczko, SA Skeen… - Proceedings of the …, 2017 - Elsevier
A conceptual model for turbulent ignition in high-pressure spray flames is presented. The
model is motivated by first-principles simulations and optical diagnostics applied to the …

[HTML][HTML] Large-eddy simulation of dual-fuel ignition: Diesel spray injection into a lean methane-air mixture

H Kahila, A Wehrfritz, O Kaario, V Vuorinen - Combustion and Flame, 2019 - Elsevier
In the present study, large-eddy simulation (LES) together with a finite-rate chemistry model
is utilized for the investigation of a dual-fuel (DF) ignition process where a diesel surrogate …

[HTML][HTML] Large-eddy simulation on the influence of injection pressure in reacting Spray A

H Kahila, A Wehrfritz, O Kaario, MG Masouleh… - Combustion and …, 2018 - Elsevier
Abstract The Engine Combustion Network (ECN) Spray A target case corresponds to high-
pressure liquid fuel injection in conditions relevant to diesel engines. Following the …

The structure and propagation of laminar flames under autoignitive conditions

A Krisman, ER Hawkes, JH Chen - Combustion and Flame, 2018 - Elsevier
The laminar flame speed sl is an important reference quantity for characterising and
modelling combustion. Experimental measurements of laminar flame speed require the …

Numerical investigation of combustion instability in a liquid rocket engine: Interaction effect between hydrodynamics and acoustic mode

Y Liu, P Liu, Z Wang, W Ao, G Xu, Y Guan - Aerospace Science and …, 2023 - Elsevier
In this paper, we present the numerical evidence of multiple bifurcations in thermoacoustic
instability as we decrease the equivalence ratio (ϕ) from fuel-rich (ϕ= 1.5) to fuel-lean (ϕ …

Detailed numerical simulation of transient mixing and combustion of premixed methane/air mixtures in a pre-chamber/main-chamber system relevant to internal …

F Qin, A Shah, Z Huang, L Peng, P Tunestal… - Combustion and …, 2018 - Elsevier
Transient mixing and ignition mechanisms in a simplified pre-chamber/main-chamber
system are investigated using direct numerical simulation (DNS) with detailed chemical …