Soot formation in laminar counterflow flames

Y Wang, SH Chung - Progress in Energy and Combustion Science, 2019 - Elsevier
Many practical soot-emitting combustion systems such as diesel and jet engines rely on
diffusion flames for efficient and reliable operation. Efforts to mitigate soot emissions from …

[HTML][HTML] Effects of hydrogen enrichment and water vapour dilution on soot formation in laminar ethylene counterflow flames

A Kalbhor, J van Oijen - International Journal of Hydrogen Energy, 2020 - Elsevier
Abstract Effects of simultaneous, together with separate addition of hydrogen to the fuel and
water vapour to the oxidizer on soot formation in laminar, counterflow ethylene diffusion …

Effects of CO2 addition on soot formation of ethylene non-premixed flames under oxygen enriched atmospheres

CA Hoerlle, FM Pereira - Combustion and Flame, 2019 - Elsevier
Regulations related to soot emissions are becoming more stringent due to the negative
impact of soot on the environment and human health. Thus, not only the total mass of soot …

Effects of radiation modeling on non-premixed sooting flames simulations under oxyfuel conditions

CA Hoerlle, FHR França, PR Pagot, FM Pereira - Combustion and Flame, 2020 - Elsevier
Radiative heat modeling has a central role for the simulation of soot formation in flames.
Radiation heat transfer, gas-phase chemistry and soot formation are strongly coupled and …

Validation of a mixture-averaged thermal diffusion model for premixed lean hydrogen flames

J Schlup, G Blanquart - Combustion Theory and Modelling, 2018 - Taylor & Francis
The mixture-averaged thermal diffusion model originally proposed by Chapman and
Cowling is validated using multiple flame configurations. Simulations using detailed …

Two-color pyrometry based flame to fuel surface radiative heat flux diagnostic using flamelets

SS Aphale, PE DesJardin - Combustion and Flame, 2021 - Elsevier
In this study, a non-intrusive two-color pyrometry based radiative heat flux diagnostic is
presented that accounts for the self-absorption effects. This diagnostic relies on looking up …

Influence of O2/N2 oxidizer blends on soot formation and radiative heat flux in PMMA-air 2D slab burner for understanding hybrid rocket combustion

SS Aphale, K Budzinski, G Surina III… - Combustion and Flame, 2021 - Elsevier
The focus of this study is to establish a correlation between the flame to fuel incident
radiative heat flux (RHF) in 1D steady-state diffusion flames to non-intrusively measured …

Experimental and numerical study of polycyclic aromatic hydrocarbon formation in ethylene laminar co-flow diffusion flames

H Jin, J Guo, T Li, Z Zhou, HG Im, A Farooq - fuel, 2021 - Elsevier
Recent literature kinetic studies revealed the importance of new mechanisms for polycyclic
aromatic hydrocarbon (PAH) and soot inception beyond hydrogen–abstraction–acetylene …

[PDF][PDF] Modelling multi-pulse diesel injection with flamelet generated manifolds

B Akkurt - 2019 - research.tue.nl
The focus of this research is to develop a computational fluid dynamics (CFD) model for
diesel combustion with multi-pulse fuel injection for heavy-duty direct injection (HDDI) diesel …

A novel soot concentration field estimator applied to sooting ethylene/air laminar flames

L Zimmer, S Kostic, SB Dworkin - Engineering Applications of …, 2019 - Taylor & Francis
Soot formation modeling, when incorporated into computational fluid dynamics of industrial
devices, can be numerically prohibitive. Nonetheless, there remains a significant push to …