Soot and spectral radiation modeling for high-pressure turbulent spray flames

SF Fernandez, C Paul, A Sircar, A Imren… - Combustion and …, 2018 - Elsevier
A transported probability density function (PDF) method and a photon Monte Carlo/line-by-
line (PMC/LBL) spectral model are exercised to generate physical insight into soot …

A simplified CFD model for spectral radiative heat transfer in high-pressure hydrocarbon–air combustion systems

C Paul, DC Haworth, MF Modest - Proceedings of the Combustion Institute, 2019 - Elsevier
Detailed radiation modeling in piston engines has received relatively little attention to date.
Recently, it is being revisited in light of current trends towards higher operating pressures …

Characterization of radiative heat transfer in a spark-ignition engine through high-speed experiments and simulations

L Henrion, MC Gross… - Oil & Gas Science …, 2019 - ogst.ifpenergiesnouvelles.fr
A combined experimental and Large-Eddy Simulation (LES) study of molecular radiation is
presented for combustion in a homogeneous pre-mixed spark-ignition engine. Molecular …

Impact of Soot Radiative Properties, Pressure and Soot Volume Fraction on Radiative Heat Transfer in Turbulent Sooty Flames

K Torres Monclard, O Gicquel… - … Expo: Power for …, 2020 - asmedigitalcollection.asme.org
The effect of soot radiation modeling, pressure, and level of soot volume fraction are
investigated in two ethylene-air turbulent flames: a jet flame at atmospheric pressure studied …

Characterizing Infrared Molecular Radiation in a Flat-Flame Burner and an Optical Spark-Ignition Engine

L Henrion - 2020 - deepblue.lib.umich.edu
There is a common assumption that radiative heat loss is negligible in spark-ignition (SI)
engines. Total radiation consists of soot particle and molecular gas radiation. Soot radiation …

Advanced soot and radiation models for laminar and turbulent flames

S Ferreyro Fernandez - 2018 - etda.libraries.psu.edu
The design strategies for the next generation of low-emission combustion systems are highly
focused on reducing pollutant emissions, and designers need to perform numerical …

Infrared Borescopic Characterization of Ignition and Combustion Variability in Heavy-Duty Natural-Gas Engines

A Mazacioglu - 2019 - deepblue.lib.umich.edu
Natural gas (NG) is attractive for heavy-duty (HD) engines for reasons of cost stability,
emissions, and fuel security. NG requires forced ignition, but conventional gasoline-engine …