Soot formation in high-pressure combustion: Status and challenges

H Chu, J Qi, S Feng, W Dong, R Hong, B Qiu, W Han - Fuel, 2023 - Elsevier
Combustion of hydrocarbon fuels lacks accurate and detailed reaction mechanisms, and the
majority of flame research is focused on atmospheric conditions, with little progress made in …

On the opposing effects of methanol and ethanol addition on PAH and soot formation in ethylene counterflow diffusion flames

F Yan, L Xu, Y Wang, S Park, SM Sarathy… - Combustion and …, 2019 - Elsevier
An experimental and numerical analysis of the effects of methanol and ethanol addition on
polycyclic aromatic hydrocarbon (PAH) and soot formation in non-premixed ethylene flames …

Soot modeling in turbulent diffusion flames: review and prospects

S Valencia, S Ruiz, J Manrique, C Celis… - Journal of the Brazilian …, 2021 - Springer
This work reviews the state of the art of the main soot modeling approaches used in
turbulent diffusion flames. Accordingly, after a short introduction about the subject addressed …

Excitation–emission matrix spectroscopy for analysis of chemical composition of combustion generated particulate matter

G Mahamuni, J Rutherford, J Davis… - Environmental …, 2020 - ACS Publications
Analysis of particulate matter (PM) is important for the assessment of human exposures to
potentially harmful agents, notably combustion-generated PM. Specifically, polycyclic …

Sooting propensity and maturity of gasoline/anisole blends in a laminar coflow diffusion flame

JJ Cruz, F Escudero, I Verdugo, P Rivera… - Fuel, 2023 - Elsevier
Liquid oxygenated biofuels such as anisole have been used as additives, since they
increase the octane number and improve spark-ignition engines' performance. In this study …

Skeletal kinetic mechanism for predicting formation of non-fuel hydrocarbons and soot in ethylene flames–A CFD approach

A Dahiya, H Tao, CC Lin, KC Lin - Fuel Processing Technology, 2023 - Elsevier
Since existing reduced mechanisms of ethylene oxidation are either too large or lack of
sufficient chemical reactions to describe aromatics formation, the study aims at developing a …

Study on soot emission characteristics of methane/oxygen inverse diffusion flame

R Wu, F Xie, J Wei, X Song, H Yang, P Lv, G Yu - ACS omega, 2021 - ACS Publications
Inverse diffusion flame (IDF) is an effective and widely used reaction form in the process of
noncatalytic partial oxidation (NC-POX) of gaseous hydrocarbons (such as natural gas and …

Soot pyrometry by emission measurements at different wavelengths in laminar axisymmetric flames

JJ Cruz, LF Figueira da Silva, F Escudero… - Combustion Science …, 2022 - Taylor & Francis
In this work, a multi-wavelength pyrometry method is proposed in order to evaluate soot
temperature for laminar axisymmetric non-premixed flames. A single radiative model that …

Experimental study on correlation between PAHs and soot in laminar co-flow diffusion flames of n-heptane at elevated pressure

Y Cai, Z Zhang, L Zhou - Fuel, 2022 - Elsevier
Abstract As Polycyclic Aromatic Hydrocarbons (PAHs) are the main precursors of soot
formation, the investigation of PAHs formation and PAHs transforming to soot is essential for …

Application of frame for simultaneous LIF and LII imaging in sooting flames using a single camera

YN Mishra, P Boggavarapu, D Chorey, L Zigan, S Will… - Sensors, 2020 - mdpi.com
In this article, the application of the FRAME (Frequency Recognition Algorithm for Multiple
Exposures) technique is presented for multi-species measurements in symmetric and …