Development and testing of a model for turbulence-radiation interaction effects on the radiative emission

GC Fraga, PJ Coelho, AP Petry, FHR França - Journal of Quantitative …, 2020 - Elsevier
A new model to account for turbulence-radiation interaction on the radiation emission in the
framework of Reynolds-Averaged Navier-Stokes simulations is proposed and tested. The …

Assessing individual time-averaged emission and absorption correlations for large-scale turbulent pool fires

GC Fraga, PJ Coelho, FHR França - International Journal of Heat and Mass …, 2021 - Elsevier
A fundamental investigation of turbulence-radiation interaction (TRI) is presented in this
paper, focused on the correlations that arise in the time-averaging of the radiative absorption …

Investigation of the role of turbulent fluctuations on the time-averaged radiative emission in large-scale, turbulent pool fires

GC Fraga, PJ Coelho, AP Petry, FHR França - Fire Safety Journal, 2020 - Elsevier
This paper presents an analysis of turbulence-radiation interaction (TRI) effects on the
radiative emission. Correlations and auto-correlations that arise from the time-averaging of …

Assessment of a model for emission subgrid-scale turbulence-radiation interaction applied to a scaled Sandia flame DD

GC Fraga, FC Miranda, FHR França, J Janicka… - Journal of Quantitative …, 2020 - Elsevier
A simple model to account for subgrid-scale turbulence-radiation interaction (SGS-TRI) in
the filtered radiative emission is evaluated for coupled and uncoupled simulations of a …

Assessing subfilter-scale turbulence–radiation interaction in a large-scale ethanol pool fire

GC Fraga, PJ Coelho, FHR França - Journal of the Brazilian Society of …, 2021 - Springer
Turbulence–radiation interaction (TRI) is an important phenomenon that arises in the
numerical simulation of turbulent reacting flows, and it is well recognized that it can be …