Inverse methods in thermal radiation analysis and experiment

H Ertürk, K Daun, FHR França… - ASME Journal of …, 2023 - asmedigitalcollection.asme.org
Most thermal radiation problems are analyzed in a “forward” manner, in which the aim is to
predict the response of a system based on well-defined boundary conditions. In practice …

Predicting radiative heat fluxes from two buoyant turbulent diffusion flames from burning propane under cross wind

B Li, H Wan, L Ding, J Ji - Proceedings of the Combustion Institute, 2021 - Elsevier
Experimental investigations were carried out to estimate the radiative heating that occurs
downstream of wind-driven buoyant turbulent diffusion flames produced by twin square …

Experimental study of jet fire radiation and a new approach for optimizing the weighted multi-point source model by inverse methods

LA Quezada, PR Pagot, FHR França, FM Pereira - Fire Safety Journal, 2020 - Elsevier
The present study brings new experimental data on radiation from subsonic jet fires and
proposes a new method for employing the inverse analysis technique to optimize the …

Well blowout Flame's thermal radiation prediction under environmental wind based on multi-point heat sources and inverse analysis

Y Peng, G Fu, B Sun, X Sun, J Wang, J Chen - Geoenergy Science and …, 2024 - Elsevier
This study addresses the inadequacy of traditional multi-point source thermal radiation
models in predicting the thermal radiation of gas well blowout fires under windy conditions …

[HTML][HTML] Flame evolution and radiation hazards of rectangular fires between two parallel walls

F Tang, P Hu, JX Wen - Proceedings of the Combustion Institute, 2023 - Elsevier
The manuscript investigated experimentally the influence of two parallel walls on the flame
geometric parameters and radiative heat flux distributions along the wall from fires on …

Experimental study on flame height and radiation characteristics in jet flames with ammonia/hydrocarbon mixture fuels

J Zheng, X Zhang, SH Chung, L Hu - Combustion and Flame, 2024 - Elsevier
Ammonia is considered as a renewable fuel and expected to play an essential role in coping
with the energy crisis and climate change. Because of low combustion rate and high NO …

Experimental study of radiative heat transfer from laminar non-premixed methane flames diluted with CO2 and N2

IM Machado, P Pagot, FM Pereira - International Journal of Heat and Mass …, 2020 - Elsevier
This paper presents an experimental study about the effect of fuel dilution with inert gases
on the radiative heat transfer characteristics of laminar non-premixed coflow methane …

Large-scale experimental study on jet flame length of hydrogen-blended natural gas and inverse methods for optimizing the weighted multi-point source model

Y Kong, Y Li, S Wang, P Duan, J Zhu, H Han, J Han - Fuel, 2024 - Elsevier
Adding hydrogen into natural gas significantly impacts the flame length and radiation
characteristics of a jet fire. A series of large-scale hydrogen-blended natural gas (HBNG) jet …

Challenges for radiative transfer 1: towards the effective solution of conjugate heat transfer problems

JR Howell, MP Mengüç - Journal of Quantitative Spectroscopy and …, 2018 - Elsevier
This paper lists crucial challenges in radiative transfer with the objective of gathering
information on improving and choosing methods for solving conjugate heat transfer …

Assessing requirements for modeling radiation in diffusion flames using an analytical, non-local model

GC Fraga, B Wu, M Ihme, X Zhao - Combustion and Flame, 2023 - Elsevier
An analytical approach for the calculation of radiative self-absorption in flames is presented,
with the objective of providing an effective and computationally inexpensive tool for selecting …