Initial exploration on potential fire hazards detection from coal spontaneous combustion applied by acoustic wave

SJ Ren, YN Zhang, ZY Song, Y Xiao, J Deng… - Science of the total …, 2023 - Elsevier
Coal spontaneous combustion often wastes resources and causes environmental pollution.
Rapid and accurate identification of high temperature areas in coal is essential to reducing …

The dependent scattering effect on radiative properties of micro/nanoscale discrete disordered media

BX Wang, C Zhao - Annual Review of Heat Transfer, 2020 - dl.begellhouse.com
The dependent scattering effect (DSE), which arises from the wave nature of
electromagnetic radiation, is a critical mechanism affecting the radiative properties of …

Ultrasonic wave propagation in heterogeneous solid media: Theoretical analysis and experimental validation

JF Chaix, V Garnier, G Corneloup - Ultrasonics, 2006 - Elsevier
This research deals with the ultrasonic characterization of thermal damage in concrete. This
damage leads to the appearance of microcracks which then evolve in terms of volume rate …

Simulations of ultrasonic wave propagation in concrete based on a two-dimensional numerical model validated analytically and experimentally

T Yu, JF Chaix, L Audibert, D Komatitsch, V Garnier… - Ultrasonics, 2019 - Elsevier
Several non-destructive evaluation techniques to characterize concrete structures are based
on ultrasonic wave propagation. The interpretation of the results is often limited by the …

Achieving a strongly negative scattering asymmetry factor in random media composed of dual-dipolar particles

BX Wang, CY Zhao - Physical Review A, 2018 - APS
Understanding radiative transfer in random media like micro-or nanoporous and particulate
materials, allows people to manipulate the scattering and absorption of radiation, as well as …

An iterative effective medium approximation (IEMA) for wave dispersion and attenuation predictions in particulate composites, suspensions and emulsions

DG Aggelis, SV Tsinopoulos, D Polyzos - The Journal of the Acoustical …, 2004 - pubs.aip.org
In the present work we deal with the scattering dispersion and attenuation of elastic waves in
different types of nonhomogeneous media. The iterative effective medium approximation …

Local heat transfer measurements in microchannels using liquid crystal thermography: methodology development and validation

R Muwanga, I Hassan - 2006 - asmedigitalcollection.asme.org
Microchannel heat transfer governs the performance of the microchannel heat sink, which is
a recent technology aimed at managing the stringent thermal requirements of today's high …

Reflection from a multi-species material and its transmitted effective wavenumber

AL Gower, MJA Smith, WJ Parnell… - Proceedings of the …, 2018 - royalsocietypublishing.org
We formally deduce closed-form expressions for the transmitted effective wavenumber of a
material comprising multiple types of inclusions or particles (multi-species), dispersed in a …

Thermal transport due to phonons in random nano-particulate media in the multiple and dependent (correlated) elastic scattering regime

R Prasher - 2006 - asmedigitalcollection.asme.org
Effects of multiple and dependent or correlated elastic scattering of phonons due to
nanoparticles on thermal transport in random nano-particulate media (random phononic …

An experimental evaluation of two effective medium theories for ultrasonic wave propagation in concrete

JF Chaix, M Rossat, V Garnier… - The Journal of the …, 2012 - pubs.aip.org
This study compares ultrasonic wave propagation modeling and experimental data in
concrete. As a consequence of its composition and manufacturing process, this material has …