Results 11 to 20 of about 198,141 (253)

Dynamic thermal radiation regulation for thermal management

open access: yesNext Energy, 2023
With the improvement of living standards, energy consumption for heating and cooling is increasing. Traditional heaters or coolers (air conditioners etc.) consume lots of energy and only transfer heat to different places on Earth, which increases the ...
Na Guo   +3 more
doaj   +1 more source

Nonclassicality of thermal radiation [PDF]

open access: yesJournal of Optics B: Quantum and Semiclassical Optics, 2004
It is demonstrated that thermal radiation of small occupation number is strongly nonclassical. This includes most forms of naturally occurring radiation. Nonclassicality can be observed as a negative weak value of a positive observable. It is related to negative values of the Margenau-Hill quasi-probability distribution.
openaire   +2 more sources

Investigation of Zebrafish Embryo Membranes at Epiboly Stage through Electrorotation Technique

open access: yesMembranes, 2023
A preliminary exploration of the physiology and morphology of the zebrafish embryo (ZFE) during the late-blastula and early-gastrula stages through its electrical properties was performed, applying the electrorotation (ROT) technique.
Aránzazu Sanchis-Otero   +4 more
doaj   +1 more source

Seawater Splitting for Hydrogen Generation Using Zirconium and Its Niobium Alloy under Gamma Radiation

open access: yesMolecules, 2022
Hydrogen production is produced for future green energy. The radiation–chemical yield for seawater without a catalyst, with Zr, and with Zr1%Nb (Zr = 99% Nb = 1%) were (G(H2) = 0.81, 307.1, and 437.4 molecules/100 eV, respectively.
Imran Ali   +8 more
doaj   +1 more source

Effect of Surface Microstructure on the Heat Dissipation Performance of Heat Sinks Used in Electronic Devices

open access: yesMicromachines, 2021
Heat sinks are widely used in electronic devices with high heat flux. The design and build of microstructures on heat sinks has shown effectiveness in improving heat dissipation efficiency. In this paper, four kinds of treatment methods were used to make
Yuxin You   +6 more
doaj   +1 more source

Measuring space radiation shielding effectiveness

open access: yesEPJ Web of Conferences, 2017
Passive radiation shielding is one strategy to mitigate the problem of space radiation exposure. While space vehicles are constructed largely of aluminum, polyethylene has been demonstrated to have superior shielding characteristics for both galactic ...
Bahadori Amir   +4 more
doaj   +1 more source

Experimental study on overall and local thermal comfort under different radiation intensities [PDF]

open access: yesE3S Web of Conferences
Shortwave radiation constitutes the principal source of thermal loading within automobile cabins, exhibiting characteristics of transient change and non-uniform distribution.
Zeng Yingqi   +3 more
doaj   +1 more source

Effects of 3-D thermal radiation on the development of a shallow cumulus cloud field [PDF]

open access: yesAtmospheric Chemistry and Physics, 2017
We investigate the effects of thermal radiation on cloud development in large-eddy simulations (LESs) with the UCLA-LES model. We investigate single convective clouds (driven by a warm bubble) at 50 m horizontal resolution and a large cumulus cloud field
C. Klinger   +5 more
doaj   +1 more source

Flexible and Accurate Simulation of Radiation Cooling with FETD Method

open access: yesScientific Reports, 2018
Thermal management and simulation are becoming increasingly important in many areas of engineering applications. There are three cooling routes for thermal management, namely thermal conduction, thermal convection and thermal radiation, among which the ...
Huan Huan Zhang   +3 more
doaj   +1 more source

The Equivalent Thermal Conductivity of the Micro/Nano Scaled Periodic Cubic Frame Silver and Its Thermal Radiation Mechanism Analysis

open access: yesEnergies, 2021
Currently, there are few studies on the influence of microscale thermal radiation on the equivalent thermal conductivity of microscale porous metal. Therefore, this paper calculated the equivalent thermal conductivity of high-porosity periodic cubic ...
Haiyan Yu   +3 more
doaj   +1 more source

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