Study of the formation of soot and its precursors in flames using optical diagnostics

P Desgroux, X Mercier, KA Thomson - Proceedings of the Combustion …, 2013 - Elsevier
Soot particle emission from combustion processes is a significant environmental and health
problem. Optical detection is clearly the only viable choice for in situ PAH and soot …

[HTML][HTML] Examination of a soot model in premixed laminar flames at fuel-rich conditions

W Pejpichestakul, E Ranzi, M Pelucchi… - Proceedings of the …, 2019 - Elsevier
The primary objective of the present work is to collect and review the vast amount of
experimental data on rich laminar premixed flames of hydrocarbon fuels reported in recent …

Soot modeling of counterflow diffusion flames of ethylene-based binary mixture fuels

Y Wang, A Raj, SH Chung - Combustion and Flame, 2015 - Elsevier
A soot model was developed based on the recently proposed PAH growth mechanism for C
1–C 4 gaseous fuels (KAUST PAH Mechanism 2, KM2) that included molecular growth up to …

Reactive polycyclic aromatic hydrocarbon dimerization drives soot nucleation

MR Kholghy, GA Kelesidis, SE Pratsinis - Physical Chemistry Chemical …, 2018 - pubs.rsc.org
Nucleation is an important, yet poorly understood step in soot formation. Here, the
importance of reactive PAH dimerization in reducing soot nucleation reversibility is …

Comparative study of the soot formation process in a “nucleation” and a “sooting” low pressure premixed methane flame

P Desgroux, A Faccinetto, X Mercier, T Mouton… - Combustion and …, 2017 - Elsevier
The soot formation process was investigated in two low pressure premixed methane flames:
a reference sooting flame with equivalence ratio 2.32 and a so called nucleation flame with …

Soot particles inception and PAH condensation modelling applied in a soot model utilizing a sectional method

D Aubagnac-Karkar, A El Bakali, P Desgroux - Combustion and Flame, 2018 - Elsevier
This work aims at improving the understanding of soot formation in laminar premixed flames
with a strong focus on the interactions between soot and polycyclic aromatic hydrocarbons …

Numerical simulation and parametric sensitivity study of particle size distributions in a burner-stabilised stagnation flame

EKY Yapp, D Chen, J Akroyd, S Mosbach, M Kraft… - Combustion and …, 2015 - Elsevier
A detailed population balance model is used to perform a parametric sensitivity study on the
computed particle size distributions (PSDs) for a laminar premixed ethylene burner …

Understanding the formation and growth of polycyclic aromatic hydrocarbons (PAHs) and young soot from n-dodecane in a sooting laminar coflow diffusion flame

T Mitra, T Zhang, AD Sediako, MJ Thomson - Combustion and Flame, 2019 - Elsevier
The mechanistic pathways of PAH formation and growth remain uncertain. In addition, our
current understanding of the transformation of PAHs into young soot is limited. The PAHs …

Experimental study of the influence of hydrogen as a fuel additive on the formation of soot precursors and particles in atmospheric laminar premixed flames of …

HQ Do, LS Tran, L Gasnot, X Mercier, A El Bakali - Fuel, 2021 - Elsevier
We report here the experimental investigation of lightly sooting methane premixed flames
with and without hydrogen. Two different approaches were considered to introduce …

Modelling soot formation in a benchmark ethylene stagnation flame with a new detailed population balance model

D Hou, CS Lindberg, MY Manuputty, X You… - Combustion and …, 2019 - Elsevier
Numerical simulation of soot formation in a laminar premixed burner-stabilised benchmark
ethylene stagnation flame was performed with a new detailed population balance model …