Results 61 to 70 of about 1,356,095 (310)

Radiative Coupled Evaporation Cooling Hydrogel for Above-Ambient Heat Dissipation and Flame Retardancy

open access: yesNano-Micro Letters
Highlights An all-in-one photonic hydrogel was designed for above-ambient heat dissipation and flame retardancy by sky radiative cooling and evaporation cooling.
Qin Ye   +6 more
doaj   +1 more source

Quasi-hydrostatic intracluster gas under radiative cooling

open access: yes, 2004
Quasi-hydrostatic cooling of the intracluster gas is studied. In the quasi-hydrostatic model, work done by gravity on the inflow gas with dP \neq 0, where P is the gas pressure, is taken into account in the thermal balance.
Allen   +18 more
core   +1 more source

Ultrahigh performance passive radiative cooling by hybrid polar dielectric metasurface thermal emitters

open access: yesOpto-Electronic Advances
Real-world passive radiative cooling requires highly emissive, selective, and omnidirectional thermal emitters to maintain the radiative cooler at a certain temperature below the ambient temperature while maximizing the net cooling power. Despite various
Yinan Zhang   +4 more
semanticscholar   +1 more source

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan   +4 more
wiley   +1 more source

Radiative cooling in polish climatic conditions

open access: yesE3S Web of Conferences, 2018
Ecological, natural ways of obtaining energy for building cooling are becoming more and more popular around the world. Reducing energy demand and increasing the renewable energy use can be achieved for example by using radiative cooling.
Cepiński Wojciech, Szmigiero Bartosz
doaj   +1 more source

High‐Performance Daytime Radiative Cooler and Near‐Ideal Selective Emitter Enabled by Transparent Sapphire Substrate

open access: yesAdvanced Science, 2020
Daytime radiative cooling serving as a method to pump heat from objects on Earth to cold outer space is an attractive cooling option that does not require any energy input.
Dongwoo Chae   +4 more
doaj   +1 more source

Approximations for radiative cooling and heating in the solar chromosphere

open access: yes, 2012
Context. The radiative energy balance in the solar chromosphere is dominated by strong spectral lines that are formed out of LTE. It is computationally prohibitive to solve the full equations of radiative transfer and statistical equilibrium in 3D time ...
Abbett   +42 more
core   +1 more source

Radiative cooling assisted self-sustaining and highly efficient moisture energy harvesting

open access: yesNature Communications
Harvesting electricity from ubiquitous water vapor represents a promising route to alleviate the energy crisis. However, existing studies rarely comprehensively consider the impact of natural environmental fluctuations on electrical output.
Chenyue Guo   +8 more
semanticscholar   +1 more source

Sustainable Synthesis of Bio‐Based Magnetic and Conductive Wood for Electromagnetic Interference Shielding Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A wood‐based magnetic and conductive material called Magwood (MW), capable of blocking almost 99.99% of electromagnetic waves (in the X‐band frequency range), is synthesized using a simple, solvent‐free process. MW is lightweight, resists water, and is flame‐retardant, making it a promising alternative for shielding electronics. The rapid proliferation
Akash Madhav Gondaliya   +3 more
wiley   +1 more source

Research Progress on Polymer-based Radiative Cooling Materials

open access: yesLiang you shipin ke-ji
In the process of grain storage, the use of low-temperature grain storage technology can effectively reduce grain losses during storage and ensure grain quality, which is of great significance for maintaining a stable grain supply.
GUO Yu   +7 more
doaj   +1 more source

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