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 …

Laser-induced incandescence: recent trends and current questions

C Schulz, BF Kock, M Hofmann, H Michelsen, S Will… - Applied Physics B, 2006 - Springer
This paper provides an overview of a workshop focused on fundamental experimental and
theoretical aspects of soot measurements by laser-induced incandescence (LII). This …

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 …

Investigation of soot formation in pressurized swirl flames by laser measurements of temperature, flame structures and soot concentrations

KP Geigle, M Köhler, W O'Loughlin, W Meier - Proceedings of the …, 2015 - Elsevier
Soot formation and oxidation were investigated in swirl flames operated with ethylene/air at
elevated pressure in a gas turbine model combustor with optical access. Coherent anti …

A numerical study of high pressure, laminar, sooting, ethane–air coflow diffusion flames

NA Eaves, A Veshkini, C Riese, Q Zhang… - Combustion and …, 2012 - Elsevier
A numerical study is conducted of ethane–air coflow diffusion flames at pressures from 2 to
15atm. The model employed uses a detailed gas phase chemical kinetic mechanism that …

Laser-induced incandescence for soot diagnostics at high pressures

M Hofmann, WG Bessler, C Schulz, H Jander - Applied optics, 2003 - opg.optica.org
The influence of pressure on laser-induced incandescence (LII) is investigated
systematically in premixed, laminar, sooting ethylene/air flames at 1–15 bar with wavelength …

Sooting turbulent jet flame: characterization and quantitative soot measurements

M Köhler, KP Geigle, W Meier, BM Crosland… - Applied Physics B, 2011 - Springer
Computational fluid dynamics (CFD) modelers require high-quality experimental data sets
for validation of their numerical tools. Preferred features for numerical simulations of a …

Recent advances in the measurement of strongly radiating, turbulent reacting flows

GJ Nathan, PAM Kalt, ZT Alwahabi, BB Dally… - Progress in energy and …, 2012 - Elsevier
Recent advances in diagnostic methods are providing new capacity for detailed
measurement of turbulent, reacting flows that are strongly radiating. Radiation becomes …

The influence of wavelength in extinction measurements and beam steering in laser-induced incandescence measurements in sooting flames

J Zerbs, KP Geigle, O Lammel, J Hader, R Stirn… - Applied Physics B, 2009 - Springer
The accuracy of laser-induced incandescence (LII) measurements is significantly influenced
by the calibration process and the laser profile degradation due to beam steering …

Simultaneous planar measurements of temperature and soot volume fraction in a turbulent non-premixed jet flame

SM Mahmoud, GJ Nathan, PR Medwell… - Proceedings of the …, 2015 - Elsevier
New measurements are reported of the soot–temperature interaction in a turbulent non-
premixed ethylene–hydrogen–nitrogen attached jet flame with an exit Reynolds number of …