Results 21 to 30 of about 60,773 (300)

Experimental Study of a Novel Non-Packing Closed Evaporative Cooling Tower with Vertical 3D Deformation Tubes

open access: yesEnergies, 2022
The closed evaporative cooling tower (CECT) is widely used in the field of industrial cooling. At present, most CECTs still mainly adopt the horizontal-tube falling-film cooling method.
Aimin Tu   +5 more
doaj   +1 more source

Quantum dynamics of evaporatively cooled Bose-Einstein Condensates [PDF]

open access: yes, 1999
We report on dynamical simulations of Bose-Einstein condensation via evaporative cooling in an atomic trap. The results show evidence for spontaneous vortex formation and quantum dynamics in small traps.Comment: 4 pages, 3 ...
A. Gilchrist   +37 more
core   +2 more sources

The Spiderweb Structure of Stratocumulus Clouds

open access: yesAtmosphere, 2020
Stratocumulus clouds have a distinctive structure composed of a combination of lumpy cellular structures and thin elongated regions, resembling canyons or slits.
Georgios Matheou   +2 more
doaj   +1 more source

Energy saving potential of a counter-flow regenerative evaporative cooler for various climates of China: Experiment-based evaluation [PDF]

open access: yes, 2017
© 2017 Recently there has been growing interest in regenerative evaporative coolers (REC), which can reduce the temperature of the supply air to below the wet-bulb of intake air and approach its dew-point.
Chen, Hongbing   +4 more
core   +1 more source

Design of automatic energy-saving control system of cooling water of evaporative condenser

open access: yesGong-kuang zidonghua, 2014
For current status that cooling water system of evaporative condenser uses manual control in mine construction utilizing freezing method, an automatic energy-saving control system of cooling water of evaporative condenser was designed in order to ...
SHI Hongwei
doaj   +1 more source

Evaporative Cooling of Sodium Atoms [PDF]

open access: yesPhysical Review Letters, 1995
We have observed evaporative cooling of magnetically trapped sodium atoms. A novel technique, rf induced evaporation, was used to reduce the temperature by a factor of 12 and increase the phase space density by more than 2 orders of magnitude. The elastic collision cross section of cold sodium atoms in the $F\phantom{\rule{0ex}{0ex}}=\phantom{\rule{0ex}
, Davis   +4 more
openaire   +2 more sources

Laser-Assisted Evaporative Cooling of Anions [PDF]

open access: yesPhysical Review Letters, 2019
We report the first cooling of atomic anions by laser radiation. O^{-} ions confined in a linear Paul trap were cooled by selectively photodetaching the hottest particles. For this purpose, anions with the highest total energy were illuminated with a 532 nm laser at their maximal radial excursion.
Cerchiari, G   +2 more
openaire   +4 more sources

Fabric Cooling by Water Evaporation [PDF]

open access: yes, 2016
Clothing can provide safety and comfort for persons exposed to both cold and hot thermal environments. To assess the potential impact of clothing moisture and wetness on fabric cooling, a series of wind-tunnel tests was conducted to quantify the ...
Goonetilleke, Ravindra S., Reischl, Uwe
core   +1 more source

Experimental research on spray evaporative cooling system applied to air-cooled chiller condenser

open access: yesEnergy Reports, 2020
This study investigates the performance of a refrigeration unit by applying a spray evaporative cooling system to an air-cooled chiller. Experiments are conducted in the temperate monsoon climate region by combining the spray evaporative cooling system ...
Hua Yang   +5 more
doaj   +1 more source

Visual Experimental Study on Two Phase Flow Patterns of the Evaporative Cooling System

open access: yesIEEE Access, 2021
The flow pattern is of great significance for calculating boiling heat transfer and two phase flow pressure drop, and there is no uniform flow pattern diagram for the evaporative cooling system.
Yitao Shi, Rui Cao, Lin Ruan
doaj   +1 more source

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