Generalized lattice Boltzmann method for radiative transfer problem in slab and irregular graded-index media

GL Ymeli, CH Wang - Physical Review E, 2023 - APS
The lattice Boltzmann method (LBM) has been developed as a powerful solution method in
computational fluid dynamics and heat transfer. However, the development of the LBM for …

Mesoscopic lattice Boltzmann model for radiative heat transfer in graded-index media

X Liu, S Wu, K Zhu, Y Cai, Y Huang - Physical Review Research, 2022 - APS
Convection, conduction, and thermal radiation are the three mechanisms of heat transfer in
nature. The lattice Boltzmann model (LBM) has already achieved great success in dealing …

Recent progress in computational thermal radiative transfer

HP Tan, LH Liu, HL Yi, JM Zhao, H Qi, JY Tan - Chinese Science Bulletin, 2009 - Springer
The equation describing the transfer of radiant energy in semitransparent media is radiative
transfer equation. In three-dimensional semitransparent media, radiative intensity is a …

Lattice Boltzmann method for coupled radiation-conduction heat transfer in participating medium with graded-index

Y Wei, S Wu, X Liu, K Zhu, Y Huang - Journal of Quantitative Spectroscopy …, 2024 - Elsevier
Graded-index materials are effective to control thermo-optical systems, due to its special
physical characteristics. And quantitatively calculation for energy transfer process is …

Transient radiative transfer in a complex refracting medium by a modified Monte Carlo simulation

HL Yi, CH Wang, HP Tan - International Journal of Heat and Mass Transfer, 2014 - Elsevier
Abstract A modified Monte Carlo (MMC) method applied with time shift and superposition
principle is developed for solving transient radiative transfer in one-dimensional scattering …

Monte Carlo simulation of transient radiative transfer in a medium with a variable refractive index

CY Wu - International journal of heat and mass transfer, 2009 - Elsevier
In this work, a Monte Carlo method is developed to simulate transient radiative transfer in a
refractive planar medium exposed to a collimated pulse irradiation. The time of flight in …

Predicting radiative intensity in transient radiative transfer with an inhomogeneous medium by spectral element discontinuous Galerkin method

J Ma, Y Sun, X Li - Infrared Physics & Technology, 2023 - Elsevier
Accurate prediction of the transient radiative intensity within an inhomogeneous medium is
very useful in laser pulse technology. In the present work, a spectral element discontinuous …

Analysis of transient radiative transfer induced by an incident short-pulsed laser in a graded-index medium with Fresnel boundaries

CH Wang, Y Zhang, HL Yi, M Xie - Applied Optics, 2017 - opg.optica.org
Transient radiative transfer induced by a short-pulsed laser in a one-dimensional graded-
index medium is investigated by the discontinuous finite element method (DFEM). The …

The lattice Boltzmann method for one-dimensional transient radiative transfer in graded index gray medium

Y Zhang, HL Yi, HP Tan - Journal of Quantitative Spectroscopy and …, 2014 - Elsevier
The lattice Boltzmann method (LBM) is extended to solve transient radiative transfer in one-
dimensional slab containing absorbing and scattering media with graded index subjected to …

Transient radiative transfer in a scattering slab with variable refractive index and diffuse substrate

JM Wang, CY Wu - International journal of heat and mass transfer, 2010 - Elsevier
In this work, we applied the discrete ordinates method (DOM) with a first-order spatial
scheme and adapted a modified DOM (MDOM) to solve transient radiative transfer in a …