A wide-band based weighted-sum-of-gray-gases model for participating media: Application to H2O-CO2 mixtures with or without soot
The presence of participating gases and soot in combustion processes often makes the
thermal radiation the main mechanism of heat transfer due to the elevated temperatures …
thermal radiation the main mechanism of heat transfer due to the elevated temperatures …
A multispectral radiometry method for measuring the normal spectral emissivity and temperature
JQ Li, XL Xia, C Sun, X Chen, QY Wang - Infrared Physics & Technology, 2024 - Elsevier
A multispectral radiometry method was developed to simultaneously determine normal
spectral emissivity of continuum spectra and temperature of materials. Linear dependence …
spectral emissivity of continuum spectra and temperature of materials. Linear dependence …
An Improved nongray-wall emissivity-absorptivity model for the Full-Spectrum Correlated K-distribution method
G Liu, Y Liu, J Zhu, J Consalvi, F Liu - … Journal of Heat and Mass Transfer, 2022 - Elsevier
In practical combustion chambers, the emissivity of wall materials in general varies
spectrally and inappropriate treatments may lead to significant errors in modeling radiative …
spectrally and inappropriate treatments may lead to significant errors in modeling radiative …
Numerical solutions of radiative heat transfer in combustion systems using a parallel modified discrete ordinates method and several recent formulations of WSGG …
F Asllanaj, S Contassot-Vivier, O Botella… - Journal of Quantitative …, 2021 - Elsevier
The aim of the paper is to perform 3D radiative transfer calculations in combustion gas
mixtures. For this purpose, a parallel modified Discrete Ordinates Method with a cell-vertex …
mixtures. For this purpose, a parallel modified Discrete Ordinates Method with a cell-vertex …
A nongray-wall emissivity model for the full-spectrum correlated k-distribution method based on uniform media assumption
G Liu, Y Liu, F Liu, JL Consalvi, J Xu - … Journal of Heat and Mass Transfer, 2021 - Elsevier
The walls of high-temperature combustion devices are usually assumed to be black or gray
in radiative heat transfer calculations to save computing resources; however, this …
in radiative heat transfer calculations to save computing resources; however, this …
Evaluation of the total absorptivity of non-gray surfaces subjected by incident thermal radiation travelling through participating media
CA Basso - 2022 - lume.ufrgs.br
O fenômeno de transferência de calor por radiação é de suma importância para processos
que envolvem elevadas temperaturas, como a combustão. Desta forma, para problemas …
que envolvem elevadas temperaturas, como a combustão. Desta forma, para problemas …