A review of correlations to model the packing structure and effective thermal conductivity in packed beds of mono-sized spherical particles

W Van Antwerpen, CG Du Toit, PG Rousseau - Nuclear Engineering and …, 2010 - Elsevier
This paper presents a review of the literature describing the packing structure and effective
thermal conductivity of randomly packed beds consisting of mono-sized particles. In this …

Heat transfer modelling in Discrete Element Method (DEM)-based simulations of thermal processes: Theory and model development

Z Peng, E Doroodchi, B Moghtaderi - Progress in Energy and Combustion …, 2020 - Elsevier
Over the past decade, DEM-based simulation has become a promising alternative to
physical measurements of thermal particulate systems. Despite their rapid advancement and …

A lumped-parameter model for stagnant thermal conductivity of spatially periodic porous media

CT Hsu, P Cheng, KW Wong - 1995 - asmedigitalcollection.asme.org
Based on a lumped-parameter method, algebraic expressions for the stagnant thermal
conductivity of some two-dimensional and three-dimensional spatially periodic media are …

Fractal analysis for thermal conductivity of dual porous media embedded with asymmetric tree-like bifurcation networks

Y Zhang, B **ao, B Tu, G Zhang, Y Wang, G Long - Fractals, 2023 - World Scientific
Heat transport in tree-like bifurcation networks has been widely studied in various fields. In
this work, we investigate heat conduction in the dual porous media embedded with …

A DEM-based heat transfer model for the evaluation of effective thermal conductivity of packed beds filled with stagnant fluid: Thermal contact theory and numerical …

L Chen, C Wang, M Moscardini, M Kamlah… - International Journal of …, 2019 - Elsevier
The Effective thermal conductivity (k eff) is one of the key thermal properties for packed beds
in the presence of a stagnant fluid. In this study, a thermal discrete element model (DEM) …

Effective thermal conductivity of porous media with roughened surfaces by Fractal-Monte Carlo simulations

B **ao, S Wang, YAN Wang, G Jiang, Y Zhang, H Chen… - Fractals, 2020 - World Scientific
In this paper, the Fractal-Monte Carlo has been employed to simulate the effective thermal
conductivity of porous media with roughened surfaces. The proposed probability model for …

A fractal model of effective thermal conductivity for porous media with various liquid saturation

X Qin, J Cai, P Xu, S Dai, Q Gan - International Journal of Heat and Mass …, 2019 - Elsevier
Thermal conduction in porous media has received wide attention in science and
engineering in the past decades. Previous models of the effective thermal conductivity of …

A generalized model for the effective thermal conductivity of porous media based on self-similarity

Y Feng, B Yu, M Zou, D Zhang - Journal of Physics D: Applied …, 2004 - iopscience.iop.org
A generalized model for the effective thermal conductivity of porous media is derived based
on the fact that statistical self-similarity exists in porous media. The proposed model …

Dispersion in porous media

S Liu, JH Masliyah - Handbook of porous media, 2005 - taylorfrancis.com
Dispersion is a well-known phenomenon in porous media primarily for heat and mass
transfer. Like viscosity in momentum transfer, heat conductivity in heat transfer, and diffusion …

Analysis of the effective thermal conductivity of fractal porous media

X Huai, W Wang, Z Li - Applied Thermal Engineering, 2007 - Elsevier
Several types of fractals are generated to model the structures of porous media, and heat
conduction in these structures is simulated by the finite volume method (FVM). The …