Results 41 to 50 of about 6,350,288 (315)

Integrated radiative and evaporative cooling beyond daytime passive cooling power limit

open access: yesNano Research Energy, 2023
Radiative cooling technologies can passively gain lower temperature than that of ambient surroundings without consuming electricity, which has emerged as potential alternatives to traditional cooling methods. However, the limitations in daytime radiation
Houze Yao   +6 more
doaj   +1 more source

Design of Liquid–Air Hybrid Cooling Garment and Its Effect on Local Thermal Comfort

open access: yesApplied Sciences, 2023
Personal cooling garments were reported effective in improving thermal comfort in hot environments. In this study, three liquid–air hybrid cooling garments and one control garment were designed and made: aluminum-tube fan cooling (AAL), silicone-tube fan
Wanwan Wang, Mengmeng Zhao
doaj   +1 more source

A Literature Review of Cooling Center, Misting Station, Cool Pavement, and Cool Roof Intervention Evaluations

open access: yesAtmosphere, 2022
Heat islands and warming temperatures are a growing global public health concern. Although cities are implementing cooling interventions, little is known about their efficacy.
Flannery Black-Ingersoll   +6 more
doaj   +1 more source

Active Textile Glove for Cooling and Personal Protection [PDF]

open access: yesMicro, 2022
Conventional gloves partially insulate against heat transfer from a hot external environment. They also prevent metabolic heat generated by the human body from escaping. Thus, gloves are a source of heat buildup and heat stress in workers. Heat stress can lead to hyperthermia.
Hou, Xiaoda   +5 more
openaire   +1 more source

Compact Liquid Cooling Garment with Integrated Vapor Compression Refrigeration for Extreme High-Temperature Environments

open access: yesMachines
Extreme high-temperature environments pose challenges for human thermal comfort and safety. This study introduces a compact portable liquid cooling garment weighing 3.6 kg in total with an integrated 1.99 kg vapor compression refrigeration unit (172 mm ×
Yuancheng Zhu, Yonghong He, Weiguo Xiong
doaj   +1 more source

A critical review of the effectiveness of electric fans as a personal cooling intervention in hot weather and heatwaves.

open access: yesLancet Planetary Health
Health agencies worldwide have historically cautioned that electric fans accelerate body-heat gain during hot weather and heatwaves (typically in air temperatures ≥35°C).
R. Meade   +3 more
semanticscholar   +1 more source

Liquid Cooling System for CPU by Electroconjugate Fluid

open access: yesAdvances in Mechanical Engineering, 2014
The dissipated power of CPU for personal computer has been increased because the performance of personal computer becomes higher. Therefore, a liquid cooling system has been employed in some personal computers in order to improve their cooling ...
Yasuo Sakurai   +2 more
doaj   +1 more source

Dual‐mode smart flipping materials and devices for thermal management

open access: yesInterdisciplinary Materials, 2023
Thermal management is of great significance for human activities. Attaining thermal comfort not only requires thermal control of building's macroenvironment, but also additionally personal thermal regulation.
Gaoyang Kong   +7 more
doaj   +1 more source

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

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

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