Zobrazeno 1 - 10
of 310
pro vyhledávání: '"M A Abdel Wahab"'
Publikováno v:
Journal of Materials Research and Technology, Vol 16, Iss , Pp 1713-1731 (2022)
A series of lithium borate glasses with V2O5 were successfully prepared by melt annealing. The glass-ceramics were made by heating the glass to the glass transition temperature (Tg), then heating it to the crystallization temperature (Tc), converting
Externí odkaz:
https://doaj.org/article/511a5f1862b34c959a3e43d2d949f84c
Publikováno v:
Applied Sciences, Vol 13, Iss 6, p 3548 (2023)
Daily conversations contain rich emotional information, and identifying this emotional information has become a hot task in the field of natural language processing. The traditional dialogue sentiment analysis method studies one-to-one dialogues and
Externí odkaz:
https://doaj.org/article/3af6ac82af374a608536610e8449e4bb
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 1, Pp 250-258 (2019)
Lubricant oils in cars engines are essential components for reducing friction and fuel consumption. The lubrication process can be improved by including effective additives. Carbon nanostructures have been recognized as excellent additives in lubrica
Externí odkaz:
https://doaj.org/article/dbc70f2adc3542f39500f9860ea144ed
Publikováno v:
Climate; Volume 11; Issue 7; Pages: 133
This study examines the seasonal and annual variability of black carbon (BC) and particular matter (PM1, 2.5, and 10) over Greater Cairo (Egypt) from 2003 to 2020. Data on PM and BC concentrations were gathered from the European Center for Medium-Ran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::2e57c3d89efe363bd6994e0b1e25630c
Publikováno v:
Arabian Journal of Medicinal and Aromatic Plants, Vol 2, Iss 1, Pp 37-50 (2016)
Field experiments were conducted during the two successive seasons of 2013/2014 and 2014/2015 to investigate the response of Fennel plants to manure, compost and biofertilizers. Thus, natural possible alternatives to highly soluble fertilizers had be
Externí odkaz:
https://doaj.org/article/8dd67a73f2d74db5926ff8c538c596a0
Autor:
M. Korany, M. Boraiy, Y. Eissa, Y. Aoun, M. M. Abdel Wahab, S. C. Alfaro, P. Blanc, M. El-Metwally, H. Ghedira, K. Hungershoefer, L. Wald
Publikováno v:
Earth System Science Data, Vol 8, Iss 1, Pp 105-113 (2016)
A database containing the global and diffuse components of the surface solar hourly irradiation measured from 1 January 2004 to 31 December 2010 at eight stations of the Egyptian Meteorological Authority is presented. For three of these sites (Cairo,
Externí odkaz:
https://doaj.org/article/7320ee643ac64cfb989824b983a3d86f
Autor:
Fatma Abdalsamad, M. Sh. Abdel-wahab, Wael Z. Tawfik, Hamza Qayyum, Retna Apsari, Tarek Mohamed
The nonlinear absorption (NLA) properties of ITO thin films were performed by utilizing femtosecond (100 fs), a high-repetition rate (80 MHz), and near-infrared (NIR) (750–820 nm) laser pulses. A radio frequency (RF) magnetron sputtering system was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5428476fdb12d241980799af2d11e793
https://doi.org/10.21203/rs.3.rs-2472691/v1
https://doi.org/10.21203/rs.3.rs-2472691/v1
Publikováno v:
Journal of the Taiwan Institute of Chemical Engineers. 129:370-380
Background Easily separable and recyclable photocatalysts are highly desirable as they solve the problem of catalyst loss during its separation or reuse in wastewater treatment. Therefore, designing newer multifunctional semiconducting thin films usi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18c8279b2faf4ae13b6927ee4279cd00
https://doi.org/10.1016/j.jtice.2021.09.018
https://doi.org/10.1016/j.jtice.2021.09.018
Autor:
Shaimaa Mohamed, Fatma Abdel Samad, Mohamed Ashour, M. Sh. Abdel-wahab, Wael Z. Tawfik, Venugopal Rao Soma, Tarek Mohamed
Publikováno v:
Applied optics. 61(25)
The nonlinear optical properties of pure ZnO and Ni-doped ZnO thin films are explored using the Z-scan technique at different input laser intensities and an excitation wavelength of 750 nm by 100 fs laser pulses. The pure ZnO and Ni-doped ZnO thin fi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a8cf7a29e0f692b7285aa94cb6bfb96d
https://pubmed.ncbi.nlm.nih.gov/36256024
https://pubmed.ncbi.nlm.nih.gov/36256024
Publikováno v:
8th International Conference on Advanced Composite Materials in Bridges and Structures ISBN: 9783031094088
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15b213d8722ac6c18e823057342fcb49
https://doi.org/10.1007/978-3-031-09409-5_3
https://doi.org/10.1007/978-3-031-09409-5_3