Advances in rapid compression machine studies of low-and intermediate-temperature autoignition phenomena

SS Goldsborough, S Hochgreb, G Vanhove… - Progress in Energy and …, 2017 - Elsevier
Rapid compression machines (RCMs) are widely used to acquire experimental insights into
fuel autoignition and pollutant formation chemistry, especially at conditions relevant to …

From theoretical reaction dynamics to chemical modeling of combustion

SJ Klippenstein - Proceedings of the Combustion Institute, 2017 - Elsevier
The chemical modeling of combustion treats the chemical conversion of hundreds of species
through thousands of reactions. Recent advances in theoretical methodologies and …

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 …

Development of a virtual CFR engine model for knocking combustion analysis

P Pal, C Kolodziej, S Choi, S Som, A Broatch… - … International Journal of …, 2018 - JSTOR
Knock is a major bottleneck to achieving higher thermal efficiency in spark ignition (SI)
engines. The overall tendency to knock is highly dependent on fuel anti-knock quality as …

Prediction of ignition modes of NTC-fuel/air mixtures with temperature and concentration fluctuations

MB Luong, FEH Pérez, HG Im - Combustion and Flame, 2020 - Elsevier
The ignition regime criteria proposed by Im et al.(2015) are extended to account for
temperature and concentration fluctuations. The newly-developed criteria are applied to …

[HTML][HTML] Direct numerical simulations of auto-igniting mixing layers in ammonia and ammonia-hydrogen combustion under engine-relevant conditions

W Yang, KKJR Dinesh, KH Luo, D Thévenin - international journal of …, 2022 - Elsevier
This study investigated auto-ignition characteristics of ammonia-air and ammonia-hydrogen-
air laminar and turbulent mixing layers by means of direct numerical simulations (DNS) …

[HTML][HTML] A numerical study on combustion mode characterization for locally stratified dual-fuel mixtures

S Karimkashi, H Kahila, O Kaario, M Larmi… - Combustion and …, 2020 - Elsevier
Combustion modes in locally stratified dual-fuel (DF) mixtures are numerically investigated
for methanol/n-dodecane blends under engine-relevant pressures. In the studied constant …

Multidimensional numerical simulations of knocking combustion in a cooperative fuel research engine

P Pal, Y Wu, T Lu, S Som… - Journal of Energy …, 2018 - asmedigitalcollection.asme.org
A numerical approach was developed based on multidimensional computational fluid
dynamics (CFD) to predict knocking combustion in a cooperative fuel research (CFR) …

Computational characterization of ignition regimes in a syngas/air mixture with temperature fluctuations

P Pal, M Valorani, PG Arias, HG Im… - Proceedings of the …, 2017 - Elsevier
Auto-ignition characteristics of compositionally homogeneous reactant mixtures in the
presence of thermal non-uniformities and turbulent velocity fluctuations were …

Tangential stretching rate (TSR) analysis of non premixed reactive flows

M Valorani, PP Ciottoli, RM Galassi - Proceedings of the Combustion …, 2017 - Elsevier
We discuss how the Tangential stretching rate (TSR) analysis, originally developed and
tested for spatially homogeneous systems (batch reactors), is extended to spatially non …