Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Ayman Ragab"'
Publikováno v:
Urban Science, Vol 8, Iss 3, p 136 (2024)
This study investigates the role of vegetation in enhancing thermal comfort and achieving energy savings in educational building courtyards located in hot, arid climates. The research focuses on an educational building courtyard in New Aswan City, Eg
Externí odkaz:
https://doaj.org/article/c1f75747a7c94d5e8b109cbf555ac7e2
Autor:
Ashraf Abdelkarim, Mohamed Hssan Hassan Abdelhafez, Khaled Elkhayat, Mohammad Alshenaifi, Sultan Alfraidi, Ali Aldersoni, Ghazy Albaqawy, Amer Aldamaty, Ayman Ragab
Publikováno v:
Land, Vol 13, Iss 7, p 986 (2024)
This study uses the Aswan Governorate model in southern Upper Egypt to determine the spatial suitability of sustainable urban development in the Egyptian deserts, ensure resource sustainability, and contribute to environmentally sustainable urban and
Externí odkaz:
https://doaj.org/article/bf5520e5e891446a8f95deb0f808d5d7
Autor:
M.M. Ahmed, Amaged Kassim, Ayman Ragab, Zeinab EL-Razaz, Abdullah M. Al-Enizi, Ayman Yousef, Ahmed Abdelrady, K.A.M. El-Naggar
Publikováno v:
Journal of King Saud University: Science, Vol 35, Iss 8, Pp 102855- (2023)
The present investigation involved the production of roof tile samples through the replacement of kaolin clay with varying proportions of Ferrosilicon slag (FS) (0%, 10%, 15%, 20%, and 25% by weight) at different firing temperatures (900 °C, 1000 °
Externí odkaz:
https://doaj.org/article/4a1f9d61d8c54529ae1d9337e02c8392
Autor:
Marwa Kamal Fahmy, M. M. Ahmed, Sally A. Ali, Dalia Tarek, Ibrahim M. Maafa, Ayman Yousef, Ayman Ragab
Publikováno v:
Buildings, Vol 14, Iss 3, p 736 (2024)
The development of energy-efficient and sustainable building materials is imperative to reduce energy consumption in the construction sector. This study addresses both the applied problem of increased solar heat gain and decreased indoor thermal comf
Externí odkaz:
https://doaj.org/article/dbc90c49cdba4bfea2f9c61fefa9bcbe
Publikováno v:
Ain Shams Engineering Journal, Vol 14, Iss 10, Pp 102163- (2023)
Nowadays, navigation can be accomplished based on several technologies. Some of these technologies rely solely on camera vision-based algorithms, whereas others rely solely on motion sensors’ data. Furthermore, some solutions combine vision-based a
Externí odkaz:
https://doaj.org/article/5313209f855c4ebd83b03eb4ba20eaa6
Publikováno v:
Ain Shams Engineering Journal, Vol 12, Iss 4, Pp 3649-3658 (2021)
In indoor navigation and visual odometry, cameras may be used as an aiding algorithm for inertial navigation. Fast and accurate image matching is an important task used in various applications in computer vision and visual odometry. In this research,
Externí odkaz:
https://doaj.org/article/50a4dca0f1634dd393bb4e1140751102
Autor:
Dalia Tarek, M.M. Ahmed, Hesham Sameh Hussein, Abdullah M. Zeyad, Abdullah M. Al-Enizi, Ayman Yousef, Ayman Ragab
Publikováno v:
Case Studies in Construction Materials, Vol 17, Iss , Pp e01657- (2022)
This study explored the potential of producing geopolymer bricks from industrial waste including ferrosilicon and aluminum slag. The bricks' physico-mechanical properties show that they conform to many codes and standards. Also, the thermal conductiv
Externí odkaz:
https://doaj.org/article/ec3df2a448a9428fb1d9082cc1cef0be
Publikováno v:
Materials, Vol 16, Iss 15, p 5372 (2023)
Rapid urbanization has negative effects on ecology, economics, and public health, primarily due to unchecked population growth. Sustainable building materials and methods are needed to mitigate these issues and reduce energy use, waste production, an
Externí odkaz:
https://doaj.org/article/4dd23ceff7fe410bbfc5b68838e97610
Autor:
Sama Ahmed, Mohamed Esmat El Attar, Nasser Zouli, Ahmed Abutaleb, Ibrahim M. Maafa, M. M. Ahmed, Ayman Yousef, Ayman Ragab
Publikováno v:
Materials, Vol 16, Iss 7, p 2893 (2023)
Excessive urban construction is primarily driven by uncontrolled population growth, which has serious consequences for the environment, energy, cost, and human life in general when building materials are massively used. In terms of energy and economi
Externí odkaz:
https://doaj.org/article/0872929103e342e6bd1f7644a4e9676f
Autor:
Mohamed Hssan Hassan Abdelhafez, Ali Abdulmohsen Aldersoni, Mohammad Mansour Gomaa, Emad Noaime, Mohammed Mashary Alnaim, Mohammed Alghaseb, Ayman Ragab
Publikováno v:
Buildings, Vol 13, Iss 3, p 752 (2023)
Most new housing designs in Saudi Arabia are created to meet the client’s needs with minimal regard for environmental or energy-related considerations, resulting in buildings’ poor thermal performance and a growing reliance on artificial means. P
Externí odkaz:
https://doaj.org/article/16fcbea64cbb4a4dba50b4f90ae264d7