Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Amr Owes Elsayed"'
Autor:
Amr Owes Elsayed
Publikováno v:
Alexandria Engineering Journal, Vol 57, Iss 4, Pp 2819-2828 (2018)
A numerical study has been provided to investigate the characteristics of PCM melting in triangular cylinder containers. Commercial paraffin wax has been selected as a PCM and a hot air stream is used as a source of heat energy for the melting proces
Externí odkaz:
https://doaj.org/article/f70eae7d33774bc89c90dfa4c686526a
Autor:
Amr Owes Elsayed
Publikováno v:
Case Studies in Thermal Engineering, Vol 12, Iss , Pp 636-643 (2018)
This paper presents an attempt to improve the thermal performance of the absorber plate in photovoltaic solar systems by introducing novel configurations of pin fins. The cross-sectional area of these pins varies along the pin length producing small
Externí odkaz:
https://doaj.org/article/8b4ad2304d3b4df79802b869cfaef564
Autor:
Amr Owes Elsayed, T.S. Kayed
Publikováno v:
International Journal of Refrigeration. 118:443-452
Variable speed technology has a great potential for improving energy efficiency and performance of vapor compression refrigeration cycle. Therefore, the study of dynamic characteristics of the refrigeration cycle using this new technology becomes ess
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a54a58cc1f116b2aa0c0c4c1c07fa6fb
https://doi.org/10.1016/j.ijrefrig.2020.05.014
https://doi.org/10.1016/j.ijrefrig.2020.05.014
Autor:
Amr Owes Elsayed
Publikováno v:
Global Journal of Energy Technology Research Updates. 6:41-48
Energy saving is the challenge of decreasing the quantity of energy consumption needed. This can be done by employing reliable and smart control system. In this article, an experimental study has been carried out to investigate the performance of a s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e44231a33b7f6194ae1bb335ff2590a0
https://doi.org/10.15377/2409-5818.2019.06.4
https://doi.org/10.15377/2409-5818.2019.06.4
Autor:
Amr Owes Elsayed
Publikováno v:
Journal of Energy Storage. 4:106-112
Innovative methods for enhancing storage performance of phase change materials (PCMs) have become the main concern of many scientists. In this numerical study, heat transfer characteristics and thermal storage performance of enhanced neopentyl-glycol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4647865718a05a8651858a400db8015b
https://doi.org/10.1016/j.est.2015.09.008
https://doi.org/10.1016/j.est.2015.09.008
Autor:
Amr Owes Elsayed
Publikováno v:
Energy Conversion and Management. 48:124-130
The periodic melting of encapsulated ice for cold thermal energy storage has been investigated numerically. A horizontal rectangular container is used as a storage capsule, since warm coolant fluid (glycol) flows over the upper and lower walls of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1d642084d64561f9b559964eb62e9d2
https://doi.org/10.1016/j.enconman.2006.05.006
https://doi.org/10.1016/j.enconman.2006.05.006
Publikováno v:
Energy Conversion and Management. 44:2445-2453
An experimental investigation is presented on free convection of air around the outer surface of a constant heat flux elliptic tube. The local and average Nusselt number distribution is reported for different values of Rayleigh number and different t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f52f799f9d2a105f98bde0df6b4dff72
https://doi.org/10.1016/s0196-8904(03)00002-5
https://doi.org/10.1016/s0196-8904(03)00002-5
Publikováno v:
Linköping Electronic Conference Proceedings.
Split air conditioning units are usually used for small and medium scale residential buildings. Therefore, more energy efficiency and lower cost are needed along with reliable control for the air conditioning units. An experimental investigation has
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1fa19b5718765583ea326ae846eddc2
https://doi.org/10.3384/ecp110572134
https://doi.org/10.3384/ecp110572134