Thermal conductivities study on silica aerogel and its composite insulation materials

G Wei, Y Liu, X Zhang, F Yu, X Du - International Journal of Heat and Mass …, 2011 - Elsevier
This paper presents a theoretical and experimental study on thermal conductivities of silica
aerogel, xonotlite-type calcium silicate and xonotlite–aerogel composite insulation material …

[HTML][HTML] Assessment of factors impacting thermal conductivity of cementitious composites—A review

WH Khushefati, R Demirboğa, KZ Farhan - Cleaner Materials, 2022 - Elsevier
Considering the fact that thermal mass materials enable a significant reduction of 7–22% in
energy consumption in buildings, it is vital to use cementitious materials with enhanced …

Microstructure and thermal conductivity of cement-based foam: A review

F Batool, MM Rafi, V Bindiganavile - Journal of Building Engineering, 2018 - Elsevier
This paper presents a review of existing studies on the microstructure and thermal
conductivity of cement-based foam. Previous studies on constituent materials, measurement …

Computational aspects of effective thermal conductivity of highly porous metal foams

R Singh, HS Kasana - Applied thermal engineering, 2004 - Elsevier
A resistor model has been presented for easy estimation of effective thermal conductivity
(ETC) of highly porous metal foams based on experimental data available. Recently …

Particle scale study of heat transfer in packed and fluidized beds of ellipsoidal particles

J Gan, Z Zhou, A Yu - Chemical engineering science, 2016 - Elsevier
Particle shape can affect the flow and thermal behavior significantly in particle–fluid flow
systems. In this work, the combined approach of discrete element method (DEM) and …

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 …

Effect of particle shape and size on effective thermal conductivity of packed beds

J Gan, Z Zhou, A Yu - Powder Technology, 2017 - Elsevier
Effective thermal conductivity (ETC) is one of the most important thermal properties of
packed granular materials, and is affected significantly by particle properties. In this work …

Fractal analysis of effective thermal conductivity for three-phase (unsaturated) porous media

J Kou, Y Liu, F Wu, J Fan, H Lu, Y Xu - Journal of applied physics, 2009 - pubs.aip.org
As a transport property, effective thermal conductivity of porous media has received much
attention due to its wide applications in many fields, including chemical engineering, soil …

The effective thermal conductivity of porous media based on statistical self-similarity

J Kou, F Wu, H Lu, Y Xu, F Song - Physics Letters A, 2009 - Elsevier
A fractal model is presented based on the thermal–electrical analogy technique and
statistical self-similarity of fractal saturated porous media. A dimensionless effective thermal …

Effective structure of aerogels and decomposed contributions of its thermal conductivity

D Dan, H Zhang, WQ Tao - Applied thermal engineering, 2014 - Elsevier
In this paper, a new effective model, spherical hollow cube model, is proposed based on the
structures of aerogels and the prediction equation for the apparent thermal conductivity is …