Local contributions of resolved and subgrid turbulence-radiation interaction in LES/presumed FDF modelling of large-scale methanol pool fires

F Nmira, JL Consalvi - International Journal of Heat and Mass Transfer, 2022 - Elsevier
The present study aims to quantify individual contributions to turbulence-radiation interaction
(TRI) in LES of large methanol pool fires with diameters ranging from 1m to 4m. These …

Volume penalization method for solving coupled radiative-conductive heat transfer problems in complex geometries

M Liu, Y Hasegawa - International Journal of Heat and Mass Transfer, 2023 - Elsevier
A novel immersed boundary method for simulating coupled radiative-conductive heat
transfer based on a volume penalization method is proposed and verified. A smooth …

Optical depth in particle-laden turbulent flows

A Frankel, G Iaccarino, A Mani - Journal of Quantitative Spectroscopy and …, 2017 - Elsevier
Turbulent clustering of particles causes an increase in the radiation transmission through
gas-particle mixtures. Attempts to capture the ensemble-averaged transmission lead to a …

Multiphysics simulation combining large-eddy simulation, wall heat conduction and radiative energy transfer to predict wall temperature induced by a confined …

C Koren, R Vicquelin, O Gicquel - Flow, Turbulence and Combustion, 2018 - Springer
A multi-physics simulation combining large-eddy simulation, conjugate heat transfer and
radiative heat transfer is used to predict the wall temperature field of a confined premixed …

Analysis of radiative transfer in a turbulent sooting jet flame using a Monte Carlo method coupled to large eddy simulation

P Rodrigues, O Gicquel, B Franzelli, N Darabiha… - Journal of Quantitative …, 2019 - Elsevier
Due to the relevant contribution of radiative transfer in the global energy balance of many
industrial combustion systems, a deep understanding and accurate modelling of gas and …

[HTML][HTML] A fast GPU Monte Carlo radiative heat transfer implementation for coupling with direct numerical simulation

S Silvestri, R Pecnik - Journal of Computational Physics: X, 2019 - Elsevier
We implemented a fast Reciprocal Monte Carlo algorithm to accurately solve radiative heat
transfer in turbulent flows of non-grey participating media that can be coupled to fully …

Turbulence radiation interaction in channel flow with various optical depths

S Silvestri, A Patel, D Roekaerts… - Journal of Fluid …, 2018 - cambridge.org
The present work consists of an investigation of the turbulence radiation interaction (TRI) in
a radiative turbulent channel flow of grey gas bounded by isothermal hot and cold walls. The …

Assessing turbulence-radiation interactions in turbulent flows of non-gray media

S Silvestri, D Roekaerts, R Pecnik - Journal of Quantitative Spectroscopy …, 2019 - Elsevier
The present work investigates gray and non-gray gas turbulence-radiation interactions (TRI)
in a turbulent channel flow bounded by two isothermal hot and cold walls. Cases of various …

Large-eddy simulation of a bluff-body stabilised nonpremixed flame with radiation heat transfer

FC Miranda, PJ Coelho, J Ströhle… - Combustion Theory and …, 2020 - Taylor & Francis
Turbulence-radiation interactions are studied in this work for large-eddy simulations (LES) of
an artificially scaled configuration based on the Sydney bluff-body burner. This investigation …

High-fidelity multiphysics simulation of a confined premixed swirling flame combining large-eddy simulation, wall heat conduction and radiative energy transfer

C Koren, R Vicquelin, O Gicquel - … Expo: Power for …, 2017 - asmedigitalcollection.asme.org
A multi-physics simulation combining large-eddy simulation, conjugate heat transfer and
radiative heat transfer is used to predict the wall temperature field of a confined premixed …