Zobrazeno 1 - 10
of 110
pro vyhledávání: '"Ahmed Elkhateeb"'
Autor:
Ahmed Abdelhamid Maamoun, Ramadan M. Abouomar, Tarek M. El-Basheer, Mostafa A. Azab, ElSayed G. Zaki, Shymaa M. Elsaeed, Ahmed Elkhateeb
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-20 (2024)
Abstract This study aims to investigate the potential of integrating natural biochar (BC) derived from eggshell waste into flexible polyurethane (FPU) foam to enhance its mechanical and acoustic performance. The study explores the impact of incorpora
Externí odkaz:
https://doaj.org/article/01e72f9d8da843da9636b7cbbc250b0a
Publikováno v:
Studies in Digital Heritage, Vol 8, Iss 1 (2024)
This paper proposes a serious game that explores and digitally reconstructs the soundscape of the relocated Ottoman Sabīl (water dispensary) wa-Kuttāb (Quran elementary school) of Ismāʿīl al-Maghlawī, in historic Cairo, dated to 1657 CE. The sa
Externí odkaz:
https://doaj.org/article/5565613fd07e4d26870c736f244b807c
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 4, Pp 102608- (2024)
This work proposes a new formula for predicting riser’s heights in auditoria with variable risers (known as isacoustic curves). Unlike the standard formulae, the proposed one considers the effect of head shape on sightlines. The proposed formula wa
Externí odkaz:
https://doaj.org/article/9fd487b774384459bd7edc8c9b94d4e6
Autor:
Mahmoud Emam, Passant E. Moustafa, Ahmed Elkhateeb, Sameh R. Hussein, Mona M. Marzouk, Sahar S. Abd El-Rahman, El-Sayed S. Abdel-Hameed, Rehab F. Abdel-Rahman
Publikováno v:
Heliyon, Vol 9, Iss 11, Pp e22367- (2023)
Externí odkaz:
https://doaj.org/article/6bd101a6889840b295965931354ede80
Autor:
Doaa K. Hassan, Ahmed Elkhateeb
Publikováno v:
Frontiers of Architectural Research, Vol 10, Iss 3, Pp 516-539 (2021)
Walking experience through urban spaces is a frequent daily activity. Thus, planning and designing for walkability become crucial for building up quality of life. Our daily walks around the city are affected by fulfilling the needed psychological con
Externí odkaz:
https://doaj.org/article/9554466f71a24423ba8893a65b022932
Autor:
Soha Eldakdoky, Ahmed Elkhateeb
Publikováno v:
Frontiers of Architectural Research, Vol 10, Iss 2, Pp 410-419 (2021)
This paper investigates the noise inside a metro coach running through the most recent tunnel of Cairo. The study focuses on the effects of alignment profiles on the A-weighted noise level. Although the latest line has not been studied yet, noise lev
Externí odkaz:
https://doaj.org/article/ddf885a9628d4191964e0a9d305b1334
Autor:
Mahmoud Emam, Passant E. Moustafa, Ahmed Elkhateeb, Sameh R. Hussein, Mona M. Marzouk, Sahar S. Abd El-Rahman, El-Sayed S. Abdel-Hameed, Rehab F. Abdel-Rahman
Publikováno v:
Heliyon, Vol 7, Iss 2, Pp e06205- (2021)
Background: The plant kingdom is considered one of the most common sources for structural and biological diversity. In particular, the wild category acquires our attention to investigate the phytochemical and the biological evaluations. Methods: Dobe
Externí odkaz:
https://doaj.org/article/f107b20db53440a6a1f19078b0c387b8
Autor:
Ahmed Elkhateeb, Soha Eldakdoky
Publikováno v:
International Journal of Architectural Engineering Technology. 9:73-99
This study investigates the optimal reverberation time in masjids (mosques) from worshippers' viewpoint for the two modes of performance: recitation and sermon/speech. It also examines the effect of both age and gender on worshippers' preferences. To
Publikováno v:
Industrial & Engineering Chemistry Research. 61:17937-17949
Publikováno v:
Acta Mycologica, Vol 54, Iss 2 (2019)
Africa is a diverse continent composed of many different terrestrial biomes, from the largest nonpolar desert in the world to equatorial forests and Southern African Fynbos. Biodiversity within the continent is high but much remains to be discovered.
Externí odkaz:
https://doaj.org/article/d6fc60a4cb8140bc82e431b4b8c69551