Results 11 to 20 of about 1,020,270 (277)

Optimization of rhizosphere cooling airflow for microclimate regulation and its effects on lettuce growth in plant factory

open access: yesJournal of Integrative Agriculture, 2021
In plant factories, the plant microclimate is affected by the control system, plant physiological activities and aerodynamic characteristics of leaves, which often leads to poor ventilation uniformity, suboptimal environmental conditions and inefficient ...
Kun LI   +3 more
doaj   +1 more source

Comparative Study of 2060-T8 Al-Li Alloy Friction Stir Welded Joints Between Natural Cooling and Water Cooling [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
2060-T8 Al-Li alloy was friction stir butt welded under natural and water cooling conditions. Microstructures and mechanical properties of the welding joints were mainly compared and discussed. By spraying water on the top surface of stir zone, the grain
Lin Ma, Shiyu Niu, Shude Ji, Peng Gong
doaj   +1 more source

Numerical Analysis of Oil Lubrication and Cooling of Roller Thrust Bearing in High-Performance Mixed-Flow Pump

open access: yesEnergies, 2023
This article deals with the numerical simulation of an oil–air multiphase flow inside the thrust bearing of a high-performance mixed-flow pump, including both the lubrication effects and the cooling of the oil by the water-cooling system based on spiral ...
Milan Sedlář, Petr Abrahámek
doaj   +1 more source

Water-cooled electronics [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2000
Abstract LHC experiments demand on cooling of electronic instrumentation will be extremely high. A large number of racks will be located in underground caverns and counting rooms, where cooling by conventional climatisation would be prohibitively expensive.
G. Dumont   +2 more
openaire   +1 more source

Thermomechanical loads of powerful turbogenerator stator winding insulation in the presence of water cooling defects

open access: yesElectrical engineering & Electromechanics, 2023
Introduction. An analysis of incidents linked to power units’ emergency disconnecting from network as a result of turbogenerators’ malfunction on the NPP of Ukraine is conducted.
K. A. Kuchynskyi, O. H. Kensytsky
doaj   +1 more source

Research on Temperature and Braking Performance of Water-Cooled Eddy Current Retarder

open access: yesIEEE Access, 2021
Trucks have the problems of frequent braking and long-term braking during long-slope transportation. As the temperature of the traditional eddy current retarder is as high as 500 °C during braking, the braking torque of the retarder is seriously ...
Xiangli Li   +3 more
doaj   +1 more source

Internal and external cooling methods and their effect on body temperature, thermal perception and dexterity [PDF]

open access: yes, 2018
© 2018 The Authors. Published by PLOS. This is an open access article available under a Creative Commons licence. The published version can be accessed at the following link on the publisher’s website: https://doi.org/10.1371/journal.pone.0191416© 2018
Aaron J. E. Bach   +57 more
core   +2 more sources

Research of water cooling system of explosion-proof inverter

open access: yesGong-kuang zidonghua, 2016
According to characteristics of underground high-power explosion-proof inverter, a water cooling system of explosion-proof inverter was designed. The system uses cooling mode of internal fan cooling + external circulating water cooling, can control water
YU Zhe
doaj   +1 more source

An innovative pressure swing adsorption cycle [PDF]

open access: yes, 2019
Over the last century, fresh water and cooling demand have been increased tremendously due to improved living standard, industrial and economic development.
Burhan, Muhammad   +4 more
core   +1 more source

Increasing photovoltaic panel power through water cooling technique

open access: yesTransactions on Environment and Electrical Engineering, 2017
This paper presents the development of a cooling apparatus using water in a commercial photovoltaic panel in order to analyze the increased efficiency through decreased operating temperature.
Calebe Abrenhosa Matias   +3 more
doaj   +1 more source

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