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Design and Simulation of a Water Cooling System for a Magnetron with 2.45 GHz Frequency and 1KW Power [PDF]

open access: yesJournal of Nuclear Research and Applications, 2023
The magnetron is a microwave source. The electron efficiency of the magnetron, which defines the efficiency of converting electron flux energy into energy of high frequency fluctuations, is very high (up to 80%), but almost all of the remaining part is ...
Sh. Bardineshin
doaj   +1 more source

Experimental Investigation of the Exhaust Device of Turbocharger for Marine Engines [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
In order to reduce the temperature in the marine engine cabin, improve the working environment of the staff and meet the economy and emission requirements, the cooling system of the engine was experimentally investigated in the present study.
S. Li   +6 more
doaj   +1 more source

Overcoming the incumbency and barriers to sustainable cooling

open access: yesBuildings & Cities, 2022
This article examines cooling in the built environment, an area of rapidly rising energy demand and greenhouse gas emissions. Specifically, the status quo of cooling is assessed and proposals are made for how to advance towards sustainable cooling ...
Jesus Lizana   +10 more
doaj   +1 more source

Numerical and Parametric Analysis for Enhancing Performances of Water Photovoltaic/Thermal System

open access: yesApplied Sciences, 2022
Photovoltaic/thermal (PV/T) systems are innovative cogeneration systems that ensure the cooling of photovoltaic (PV) backside and simultaneous production of electricity and heat.
Chaimae El Fouas   +5 more
doaj   +1 more source

Optimal structure of a water cooled pin fin heat sink by Taguchi method depending on various requirements

open access: yesJournal of Thermal Science and Technology, 2021
Prediction and optimization of water-cooling performance of a pin fin heat sink with variable pin diameters along a flow direction is attempted. We have developed a simple analyze procedure for pin fin heat sink that enables to evaluate the row-by-row ...
Hitoshi MATSUSHIMA   +1 more
doaj   +1 more source

Process Design for Manufacturing Fiber-Reinforced Plastic Helical Gears Using a Rapid Heating and Cooling System

open access: yesMetals, 2023
In this study, a lightweight fiber-reinforced plastic (FRP) helical gear was fabricated to investigate the potential application of FRP in automobile parts that require high loads and reduced noise.
Cheol Hwan Lee   +4 more
doaj   +1 more source

PUNCHING SHEAR BEHAVIOR OF A SELF-COMPACTED BUBBLE DECK SLAB SUBJECTED TO FIRE AND WATER COOLED

open access: yesJournal of Engineering and Sustainable Development, 2022
In this research the punching shear behavior of Self-Compacted bubble RC slab was investigated after burning it in real fire test until reach 300 C° and cooling it by air and water Experiment results show that using self-compacted concrete improves the ...
Muntadher K. Al-Fwadhil   +1 more
doaj   +3 more sources

Effects of Cyclic Heating and Water Cooling on the Physical Characteristics of Granite

open access: yesEnergies, 2020
This paper aims to study the effect of cyclic heating and flowing-water cooling conditions on the physical properties of granite. Ultrasonic tests, gas measured porosity, permeability, and microscope observations were conducted on granite after thermal ...
Xiangchao Shi   +5 more
doaj   +1 more source

Effect of water cooling on microstructure and mechanical properties of friction stir welded dissimilar 2A12/6061 aluminum alloys

open access: yesMaterials Research Express, 2022
In-process cooling has been reported beneficial to some friction stir welded (FSW) aluminum alloys. But the effect of water cooling (WC) on the performance of dissimilar joints is still unclear.
Chao Shi   +4 more
doaj   +1 more source

Water-cooled magnetic coupling drive attenuator design for wiggler light source in the TPS 31A beamline

open access: yesJournal of Synchrotron Radiation, 2022
An attenuator is generally used to decrease the power of an X-ray beam and prevent damage to detector sensors and other optical components. Therefore, attenuators are designed using foil or gas to absorb light source power.
Ming-Ying Hsu   +4 more
doaj   +1 more source

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