Multi-spectral pyrometry—a review

A Araújo - Measurement Science and Technology, 2017 - iopscience.iop.org
In pyrometry measurements, the unknown target emissivity is a critical source of uncertainty,
especially when the emissivity is low. Aiming to overcome this problem, various multi …

Measurements and modelling of oxy-fuel coal combustion

S Li, Y Xu, Q Gao - Proceedings of the Combustion Institute, 2019 - Elsevier
Oxy-fuel combustion is one of the most promising technologies to isolate efficiently and
economically CO 2 emissions in coal combustion for the ready carbon sequestration. The …

Combustion behavior of single particles from three different coal ranks and from sugar cane bagasse in O2/N2 and O2/CO2 atmospheres

R Khatami, C Stivers, K Joshi, YA Levendis… - Combustion and …, 2012 - Elsevier
The combustion behavior of single fuel particles was assessed in O2/N2 and O2/CO2
background gases, with oxygen mole fractions in the range of 20–100%. Fuels included four …

Single particle ignition and combustion of anthracite, semi-anthracite and bituminous coals in air and simulated oxy-fuel conditions

J Riaza, R Khatami, YA Levendis, L Álvarez, MV Gil… - Combustion and …, 2014 - Elsevier
A fundamental investigation has been conducted on the combustion behavior of single
particles (75–150 μm) of four coals of different ranks: anthracite, semi-anthracite, medium …

Determination of the soot absorption function and thermal accommodation coefficient using low-fluence LII in a laminar coflow ethylene diffusion flame

DR Snelling, F Liu, GJ Smallwood, ÖL Gülder - Combustion and flame, 2004 - Elsevier
Effective temperatures of pulsed-laser-heated soot particles were derived from their thermal
emission intensities using optical pyrometry in a laminar ethylene coflow diffusion flame. The …

Combustion behavior in air of single particles from three different coal ranks and from sugarcane bagasse

YA Levendis, K Joshi, R Khatami, AF Sarofim - Combustion and Flame, 2011 - Elsevier
Comparative combustion studies were performed on particles of pulverized coal samples
from three different ranks: a high-volatile bituminous coal, a sub-bituminous coal, and two …

A calibration-independent laser-induced incandescence technique for soot measurement by detecting absolute light intensity

DR Snelling, GJ Smallwood, F Liu, ÖL Gülder… - Applied …, 2005 - opg.optica.org
Laser-induced incandescence (LII) has proved to be a useful diagnostic tool for spatially and
temporally resolved measurement of particulate (soot) volume fraction and primary particle …

Combustion of single biomass particles in air and in oxy-fuel conditions

J Riaza, R Khatami, YA Levendis, L Álvarez… - Biomass and …, 2014 - Elsevier
The combustion behaviors of four different pulverized biomasses were evaluated in the
laboratory. Single particles of sugarcane bagasse, pine sawdust, torrefied pine sawdust and …

Soot and thin-filament pyrometry using a color digital camera

PB Kuhn, B Ma, BC Connelly, MD Smooke… - Proceedings of the …, 2011 - Elsevier
A simple and compact temperature and soot volume fraction diagnostic technique based on
ratio pyrometry has been studied. Two different consumer digital single lens reflex cameras …

Experimental and modeling study of single coal particle combustion in O2/N2 and Oxy-fuel (O2/CO2) atmospheres

T Maffei, R Khatami, S Pierucci, T Faravelli… - Combustion and …, 2013 - Elsevier
Coal particle combustion experiments were performed in a drop tube furnace (DTF) with
oxygen concentration from 21% to 100%, in N 2 and CO 2 mixtures, under quiescent flow …