Zobrazeno 1 - 10
of 653
pro vyhledávání: '"A M A Mostafa"'
Autor:
Eman AbdElRhiem, Yosry F. Barakat, Shereen M. Abdelaziz, M. M. Mostafa, R. H. Nada, Saad G. Mohamed
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Aluminum alloys have been widely studied because of their current engineering applications. Due to their high strength and lightweight, cracking can easily initiate on their surface, deteriorating their overall functional and structural prop
Externí odkaz:
https://doaj.org/article/2e2cb441a23c4a1ca6585992ae49b862
Publikováno v:
Indonesian Journal of Social Sciences, Vol 16, Iss 1, Pp 1-13 (2024)
Water scarcity is a challenging task for the vast majority of people in the world, which has occurred due to changes in weather patterns due to less rainfall than usual. According to perceptions, in some parts of the world, water scarcity will be mor
Externí odkaz:
https://doaj.org/article/c2bd599e9fbc4a768d98ddfdf3a1f5b0
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract In this paper, two problems involving nonlinear time fractional hyperbolic partial differential equations (PDEs) and time fractional pseudo hyperbolic PDEs with nonlocal conditions are presented. Collocation technique for shifted Chebyshev o
Externí odkaz:
https://doaj.org/article/1bcfe1d7837b40a3be9cb623afa40988
Autor:
Md. Zahidul Islam, M. G. Mostafa
Publikováno v:
Water Practice and Technology, Vol 19, Iss 3, Pp 745-760 (2024)
Groundwater is a vital source of safe drinking water in Bangladesh and most South Asian countries. The study aimed to identify the sources and assess the contamination of Fe, Mn, and Pb in groundwater. The study considered published articles, reports
Externí odkaz:
https://doaj.org/article/e3d2cb3afe0c42c69674c4b957f1fdb9
Autor:
Mostafa M. A. Mostafa
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 18, Iss 1, Pp 1-20 (2024)
Abstract The composite concrete-encased steel (CCES) column member is made by the steel section embedded and covered in concrete from all sides. Due to the ability of the composite sections to bear heavy loads while using smaller sections, CCES colum
Externí odkaz:
https://doaj.org/article/263c71b2ee764bc5aac414e9bd5ad599
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-19 (2023)
Abstract Carbon steel is widely used in the petroleum industry for pipelines, storage tanks, and equipment due to its mechanical properties, and strength. However, challenges such as environmental conditions and corrosive materials can affect its lif
Externí odkaz:
https://doaj.org/article/cd274377a20d4c3da92ae1bf541081ec
Publikováno v:
In Results in Surfaces and Interfaces 1 May 2024 15
Autor:
Eman AbdElRhiem, Saad G. Mohamed, Yosry F. Barakat, M. M. Mostafa, R. H. Nada, Shereen M. Abdelaziz
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract The present study explores the preparation of Al–10wt.%Zn alloy by the casting process. Nano CuO was prepared by the Co-precipitation method. The effect of adding nanostructure of (1wt.% CuO) to Al–10Zn alloy was studied the corrosion ef
Externí odkaz:
https://doaj.org/article/640b8b6dc37a48b2bdabe76d61f7fea8
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLVIII-1-W1-2023, Pp 333-338 (2023)
This paper presents the results of assessing the performance of Trimble Applanix PCDA™ SLAM-based technology to simultaneously optimize any mobile mapping system trajectory and LiDAR point cloud data in a GNSS-denied environment. The simultaneous u
Externí odkaz:
https://doaj.org/article/7512a23471df4332b25de1dc2846c2e8
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-18 (2023)
Abstract The large-scale wind energy conversion system (WECS) based on a doubly fed induction generator (DFIG) has gained popularity in recent years because of its various economic and technical merits. The fast integration of WECS with existing powe
Externí odkaz:
https://doaj.org/article/567a50ccefef4161aa01422f3eec95b7