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Thermal analysis of flow in a porous flat tube in the presence of a nanofluid: Numerical approach

open access: yesInternational Journal of Thermofluids, 2021
Heat transfer enhancement is an important subject in heat exchangers research. An understanding of different shapes and designs of tubes and pipes means of improving heat extraction will have a direct effect on a new design for a heat exchanger.
M Ziad Saghir
exaly   +3 more sources

Eccentricity optimization of an inner flat-tube double-pipe latent-heat thermal energy storage unit

open access: yesCase Studies in Thermal Engineering, 2021
The latent heat thermal energy storage systems are widely used in several applications like solar energy systems to correct the mismatch between the available energy and demand.
Mohamed A Alnakeeb   +2 more
exaly   +3 more sources

The Comparison of Solar Energy Gaining Effectiveness between Flat Plate Collectors and Evacuated Tube Collectors with Heat Pipe: Case Study

open access: yesEnergies, 2020
In Poland, various solar collector systems are used; among them, the most popular are flat plate collectors (FPCs) and evacuated tube collectors (ETCs). The work presents two installations located at a distance of 80 km apart, working in similar external
Piotr Olczak   +2 more
exaly   +3 more sources

A flat alphanumeric display tube

IEEE Transactions on Electron Devices, 1971
A unique alphanumeric display has been developed which utilizes several digitally addressed electron beams to write characters on a conventional phosphor target. The electron beams are generated by an areal electron source, followed by a series of thin dynode plates containing any array of holes.
W.F. Goede, L.A. Jeffries, J.E. Gunther
openaire   +1 more source

A Color Flat Cathode Ray Tube

IEEE Transactions on Consumer Electronics, 1985
Recently, rapid advances have been made in flat-panel displays, such as Liquid Crystal Displays, Plasma Displays, Electroluminescent Displays, Vacuum Fluorescent Displays and so on. Applications to flat TV displays have been seriously considered. No flat displays, however, can meet all the necessary requirement for TV displays, especially the color TV ...
Masaru Yamano   +5 more
openaire   +1 more source

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