Results 11 to 20 of about 688,532 (200)

Field test of active night cooling supplied by district cooling in three commercial buildings [PDF]

open access: yesE3S Web of Conferences, 2021
Several previous studies have investigated active night cooling strategies to reduce the peak cooling load in buildings, primarily by precooling the building by the ventilation air during the night.
Jangsten Maria   +2 more
doaj   +1 more source

Improvement of Cooling Effect and Dimensional Accuracy of Wire and Arc Additive Manufactured Magnesium Alloy by Active-Cooling-Based Contacting Copper Blocks

open access: yesJournal of Manufacturing and Materials Processing, 2022
Wire and arc additive manufacturing (WAAM) employing a magnesium (Mg) alloy is superior in terms of safety, energy efficiency, and deposition rate when compared with a process that utilizes lasers and powder materials.
Hideaki Nagamatsu, Hiroyuki Sasahara
doaj   +1 more source

Porous Coordination Polymers as Novel Sorption Materials for Heat Transformation Processes

open access: yesCHIMIA, 2013
Porous coordination polymers (PCPs)/metal-organic frameworks (MOFs) are inorganic–organic hybrid materials with a permanent three-dimensional porous metal–ligand network.
Christoph Janiak, Stefan K. Henninger
doaj   +1 more source

Thermal Management Technologies Used for High Heat Flux Automobiles and Aircraft: A Review

open access: yesEnergies, 2022
In recent years, global automotive industries are going through a significant revolution from traditional internal combustion engine vehicles (ICEVs) to electric vehicles (EVs) for CO2 emission reduction.
Yi-Gao Lv   +3 more
doaj   +1 more source

Polarimetric Observations of Active Cool Binaries [PDF]

open access: yesInternational Astronomical Union Colloquium, 1991
For a sample of RS CVn binaries Busso and collaborators (Busso et al., 1987, 1988; Busso and Scaltriti, 1990) compared the observed energy distribution from the UV to the near-IR (and to IRAS bandpasses for some objects) with those calculated from the known radii and spectral types of the stellar components.
R. H. Koch   +5 more
openaire   +1 more source

A Review on Heat Extraction Devices for CPVT Systems with Active Liquid Cooling

open access: yesEnergies, 2022
Numerous numerical and experimental studies have been conducted regarding the Concentrated Photovoltaic Thermal (CPVT) system because of its significant potential for efficient conversion of solar energy.
Karolina Papis-Frączek   +1 more
doaj   +1 more source

Comparison of climate and production in closed, semi-closed and open greenhouses [PDF]

open access: yes, 2011
A (semi-)closed greenhouse is a novel greenhouse with an active cooling system and temporary heat storage in an aquifer. Air is cooled, heated and dehumidified by air treatment units. Climate in (semi-)closed greenhouses differs from that of conventional
Dieleman, J.A.   +5 more
core   +2 more sources

Thermal Analysis in Electromagnetic Rail Launcher Taking Friction Heat into Account Under Active Cooling Condition

open access: yesIEEE Access, 2020
A high-efficiency thermal management system is one of the key points in the practical application of electromagnetic rail launcher (ERL). In this paper, the thermal characteristics in ERL with the section of rectangle, convex, and concave rails by active
Xiaobo Wan   +3 more
doaj   +1 more source

Experimental Investigation of a Novel Absorptive/Reflective Solar Concentrator: A Thermal Analysis

open access: yesEnergies, 2020
This paper presents the experimental investigation of a novel cross-compound parabolic concentrator (CCPC). For the first time, a CCPC module was designed to simultaneously work as an electricity generator and collect the thermal energy present in the ...
Alok Dayanand   +3 more
doaj   +1 more source

Flexible Active Peltier Coolers Based on Interconnected Magnetic Nanowire Networks

open access: yesNanomaterials, 2023
Thermoelectric energy conversion based on flexible materials has great potential for applications in the fields of low-power heat harvesting and solid-state cooling.
Tristan da Câmara Santa Clara Gomes   +3 more
doaj   +1 more source

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