Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Mohamed Gobara"'
Autor:
Amany M. Sarhan, Mohamed Gobara, Shady Yasser, Zainab Elsayed, Ghada Sherif, Nada Moataz, Yasmen Yasir, Esraa Moustafa, Sara Ibrahim, Hesham A. Ali
Publikováno v:
International Journal of Computational Intelligence Systems, Vol 17, Iss 1, Pp 1-33 (2024)
Abstract Osteoporosis, a silent yet debilitating disease, presents a significant challenge due to its asymptomatic nature until fractures occur. Rapid bone loss outpaces regeneration, leading to pain, disability, and loss of independence. Early detec
Externí odkaz:
https://doaj.org/article/92df9d7847794b24a77e3a21b23a8d71
Autor:
M. Abd Elkodous, Gharieb S. El-Sayyad, Sally M. Youssry, Hanady G. Nada, Mohamed Gobara, Mohamed A. Elsayed, Ahmed M. El-Khawaga, Go Kawamura, Wai Kian Tan, Ahmed I. El-Batal, Atsunori Matsuda
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-22 (2020)
Abstract Water scarcity is now a serious global issue resulting from population growth, water decrease, and pollution. Traditional wastewater treatment plants are insufficient and cannot meet the basic standards of water quality at reasonable cost or
Externí odkaz:
https://doaj.org/article/11e7162b89c34446a00e072954c6c9ba
Autor:
Ahmed Elbeih, Ahmed K. Hussein, Tamer Elshenawy, Svatopluk Zeman, Sara M. Hammad, Ahmad Baraka, Mohamed A. Elsayed, Mohamed Gobara, Hesham Tantawy
Publikováno v:
Defence Technology, Vol 16, Iss 2, Pp 487-492 (2020)
A well-known ternary plastic explosive, Czech Semtex 1H, contains a mixture of PETN and RDX softened by SBR. In this work, BCHMX was used to replace PETN in Semtex 1H to form Sem-BC+RDX. In addition, another mixture based on BCHMX and HMX as energeti
Externí odkaz:
https://doaj.org/article/07d5d793e6f3445ca388f8cfd4ac1464
Publikováno v:
Journal of Spectral Imaging, Vol 9, Iss 1, p a12 (2020)
Accurate, fast, quantitative on-site analysis of wastewater is an environmental necessity. Therefore, we report a quantitative spectroscopic study in order to analyse organic contaminants in wastewater. For this purpose, two spectroscopy-based techni
Externí odkaz:
https://doaj.org/article/cdd9d62f03b2411f849539ddbd80dc7c
Publikováno v:
Journal of Magnesium and Alloys, Vol 3, Iss 2, Pp 112-120 (2015)
A composite consisting of magnesium matrix reinforced with a network of TiC–Ti2AlC–TiB2 particulates has been fabricated using a practical in-situ reactive infiltration technique. The microstructural and phase composition of the magnesium matrix
Externí odkaz:
https://doaj.org/article/6ef866a6e8644753af1b428b4c69aa4a
Publikováno v:
Materials Research Express, Vol 7, Iss 1, p 016517 (2019)
Poly ionic liquids (PIL) are eco-friendly in addition to being sustainable compounds that can be easily prepared and tailored according to the application. In this study, a novel PIL polymer based on acrylate was chemically synthesised via free radic
Externí odkaz:
https://doaj.org/article/dcfb97d25b894e89b85b88c72ddaded1
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 147:13435-13445
Colloidal ferric oxide/aluminum nanothermite mixture was incorporated into ammonium percholorate (AP). Nanothermite particles experienced an increase in AP decomposition enthalpy by 120% using DSC. Decomposition kinetic study was performed using inte
Autor:
Gharieb S. El-Sayyad, Sherif Elbasuney, Ahmed Saleh, M. Yehia, Abdelaziz Hamed, Mohamed Gobara, Mohamed Mokhtar, Shukri Ismael
Publikováno v:
Journal of Electronic Materials. 50:6128-6134
While ferric oxide is frequently used as a catalyst, aluminum, with combustion enthalpy 32000 J g−1, is a versatile highly energy-dense material. This binary mixture can achieve a synergistic impact with a strong thermite reaction. Additionally, na
Autor:
Gharieb S. El-Sayyad, M. I. A. Abdel Maksoud, Ramy Amer Fahim, Mohamad Bekhit, Said M. Kassem, A. S. Awed, Mohamed Gobara, Ahmed I. El-Batal, A. H. Ashour, Walid F. Elkhatib, Salim Mohamed Abd El-Aziz
Publikováno v:
Journal of Cluster Science.
In the present study we reported, for the first time, the gamma irradiation induced synthesis of chitosan/Au/bioactive glass (CS/Au/BG) nanocomposite. The bioactive glass (BG), with the composition 45% SiO2, 32.5% CaO, 15% Na2O, and 7.5% P2O5 wt% was
Autor:
Ahmed I. El-Batal, Gharieb S. El-Sayyad, Bassam M. Al-shammari, Amer M. Abdelaziz, Mohamed M. Nofel, Mohamed Gobara, Walid F. Elkhatib, Nerhan A. Eid, Marwa S. Salem, Mohamed S. Attia
Publikováno v:
Microbial Pathogenesis. 180:106131