Zobrazeno 1 - 10
of 15
pro vyhledávání: '"AHMED H. ZAKI"'
Publikováno v:
Journal of Engineering Science and Technology, Vol 9, Iss 4, Pp 513-521 (2014)
The changes of optical and electrical properties of aniline hydrochloride/polyvinyl alcohol films (AN/PVA) influenced by gamma radiation for the purpose of gamma dosimetry are presented in this work. Optically, by exposing films to doses of gamma rad
Externí odkaz:
https://doaj.org/article/b9f6170917b345398e1f4fdaa9fa0cce
Autor:
Ashraf Ali, Hanan H Zaki, Mohamed R Herzalla, Ahmed H Zaki, Jihan S Hussein, Omnia Aly, Mohamed M Hafez
Publikováno v:
Journal of the Arab Society for Medical Research, Vol 18, Iss 1, Pp 60-67 (2023)
Background/aim Polycystic ovary syndrome (PCOS) is a prevalent endocrine condition affecting 5–10% of reproductive-aged women, the cause of which is unknown. Chronic anovulation, polycystic ovaries, and hyperandrogenism are symptoms of PCOS. It is
Externí odkaz:
https://doaj.org/article/d92c8e4bec2142daaff7f9bbc8cc8057
Publikováno v:
Journal of Wind Engineering and Industrial Aerodynamics. 190:71-82
Wind catchers are considered as one of the oldest natural ventilation systems. During the past decades, several studies have been conducted to revive and re-use the wind catcher systems for thermal comfort. However, limited studies have considered th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5078e742d2869dea503a97d99c3c5871
https://doi.org/10.1016/j.jweia.2019.04.007
https://doi.org/10.1016/j.jweia.2019.04.007
Autor:
Rajnish N. Sharma, Ahmed H. Zaki
Publikováno v:
Journal of Wind Engineering and Industrial Aerodynamics. 219:104799
This study aims to investigate how a modern style windcatcher, which is much shorter than the traditional ones, is more sensitive to the exterior flows interacting with the associated building itself. This interaction between the onset flows and buil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfb5989d2d6d64ea8b014359050ce093
https://doi.org/10.1016/j.jweia.2021.104799
https://doi.org/10.1016/j.jweia.2021.104799
Publikováno v:
International Conference on Aerospace Sciences and Aviation Technology. 16:1-13
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5fbb9784e5e3bf83f57d08fbfd1ca3dc
https://doi.org/10.21608/asat.2015.22953
https://doi.org/10.21608/asat.2015.22953
Publikováno v:
2017 12th International Conference on Computer Engineering and Systems (ICCES).
This paper describes the static and dynamic characteristics of an electrostatically actuated round torsional micro-mirror with variable length electrodes based on the parallel-plate capacitor model. Normalized equations that govern the static actuati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1cd0ced1e14690584f4058bd116aaaa8
https://doi.org/10.1109/icces.2017.8275397
https://doi.org/10.1109/icces.2017.8275397
Publikováno v:
Applied Mechanics and Materials. :828-832
The electrical properties of nonconductive polyaniline (PANI) films exposed to gamma radiation for the purpose of gamma dosimeter were presented in this work. By exposing films to doses of gamma radiation up to 10 kGy, the films showed visually appar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2095a1e9fbf5710d7301cb5d1a207e15
https://doi.org/10.4028/www.scientific.net/amm.241-244.828
https://doi.org/10.4028/www.scientific.net/amm.241-244.828
Publikováno v:
The International Conference on Chemical and Environmental Engineering. 6:1-11
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea8ec071bfb0a890b2dfcba96a18e1fe
https://doi.org/10.21608/iccee.2012.35889
https://doi.org/10.21608/iccee.2012.35889
Publikováno v:
Desalination and Water Treatment. 16:74-82
Natural aragonite, NA, (in the form of crushed seashells) has a limited capability to remove Cu(II) from an aqueous solution at ambient temperatures (removal = 22.5% at 25°C). At higher temperature, removal increases (removal = 83.5% at 50°C). Ion
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b628393af0cf83a9d1052b667a8eee8d
https://doi.org/10.5004/dwt.2010.1047
https://doi.org/10.5004/dwt.2010.1047
Publikováno v:
ICECS
In this work, aluminum oxide, nickel oxide films were prepared for the purpose of gamma radiation dosimetry using several deposition techniques. A significant change in the (I-V) measurements for the as deposited films, p-n junction film structures h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66d9f451eb5fdb250aeafc7c21813a2d
https://doi.org/10.1109/icecs.2015.7440409
https://doi.org/10.1109/icecs.2015.7440409