Optical properties of the polymeric radiative cooler with embedded nano/micro-particles

X Song, Y Gao, P Zhang - Renewable and Sustainable Energy Reviews, 2024 - Elsevier
Particle-embedded polymeric radiative cooler is a promising candidate for the passive
daytime radiative cooling. Wherein, air void formed by the porous structure can also be …

Optical-thermal modeling and geographic analysis of dusty radiative cooling surfaces

F Fan, J Wang, H Pan, Z Li, D Zhao - Renewable and Sustainable Energy …, 2024 - Elsevier
Radiative cooling for energy conservation and harvesting has gained considerable attention
worldwide in recent years. The optical and thermal characteristics of radiative cooling …

Measurement on the surface temperature of dispersed chars in a flat-flame burner using modified RGB pyrometry

Y Xu, S Li, Y Yuan, Q Yao - Energy & Fuels, 2017 - ACS Publications
A new spectral-emittance method to modify RGB pyrometry is developed for the surface
temperature measurements of dispersed chars in a Hencken flat-flame burner. Nikon D300s …

A correlation between char emissivity and temperature

M Schiemann, T Gronarz, P Graeser, J Gorewoda… - Fuel, 2019 - Elsevier
The radiative behaviour of coal and char particles is an important input parameter for
simulations of coal combustion and gasification processes, as those typically feature …

Reticulated porous volumetric solar receiver designs guided by normal absorptance and hemispherical volumetric emittance investigations

D Liu, Q Li, Y Xuan - International Journal of Heat and Mass Transfer, 2017 - Elsevier
Here, we designed volumetric receivers from the angle of their normal absorptance and
hemispherical volumetric emittance. We showed that the optimal receiver with the reticulated …

Analysis of the influence of the type of heat transfer on the dynamics of the ignition processes of wood biomass particles under complex heating conditions

GV Kuznetsov, SV Syrodoy, ZA Kostoreva… - Combustion and …, 2024 - Elsevier
The article presents the results of theoretical and experimental studies of the processes of
wood particles ignition under heating conditions typical for furnace devices operating using …

Applicability assessment of effective-medium approximation in predicting radiative characteristics of fractal aggregates with non-absorbing spherical particles

X Zhang, J Zhang, Y Zhang, L Fang - Journal of Quantitative Spectroscopy …, 2024 - Elsevier
Particles within aggregates are commonly in a status of dependent scattering due to the
near-field multiple scattering and far-field interferences from neighboring particles. The …

Optical properties of chain-like atmospheric aerosol particles

H Liu, X Li, J Wang, N Cheng - Applied Optics, 2024 - opg.optica.org
Using the generalized multiparticle Mie-solution method, this study examines the optical
properties of chain-like particles under different atmospheric conditions and various …

A new route for unburned carbon concentration measurements eliminating mineral content and coal rank effects

D Liu, YY Duan, Z Yang, HT Yu - Scientific Reports, 2014 - nature.com
Abstract 500 million tons of coal fly ash are produced worldwide every year with only 16% of
the total amount utilized. Therefore, potential applications using fly ash have both …

Normal radiative emittance of coal ash sulfates in the context of oxyfuel combustion

J Gorewoda, V Scherer - Energy & Fuels, 2017 - ACS Publications
Oxyfuel ashes are supposed to form more sulfates than ashes from air-fired systems. This
can be caused by the increased SO2 concentrations due to intensive flue gas recirculation …