Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Madiha A. Shoeib"'
Publikováno v:
Arabian Journal of Chemistry, Vol 15, Iss 1, Pp 103459- (2022)
Four pyridine-pyrimidine derivatives, namely pyridine-2,6-diamine (PD), pyrimidine-2-amine (PA), 6-amino-3,4-dihydropyrimidine-2(1H)-thione (ADT) and ethyl (R)-6-(4-chlorophenyl)-2-mercapto-4-methyl-1,6-dihydropyrimidine-5-carboxylate (EMMD) are used
Externí odkaz:
https://doaj.org/article/6e2f9de2eca94e52ad962b2604c56271
Autor:
Hussein I. Abdel-Shafy, Madiha A. Shoeib, Mohamed A. El-Khateeb, Ahmed O. Youssef, Omar M. Hafez
Publikováno v:
Water Resources and Industry, Vol 23, Iss , Pp - (2020)
Cooling tower blowdown water (CTBW) was treated with simple electrocoagulation (EC) using magnesium-rod electrode. This study examined the effects of the treatment parameters (current density, electrolysis time, electrode distance, initial pH and sti
Externí odkaz:
https://doaj.org/article/62ba0c1468a545bb83ff0c556eb2b471
Publikováno v:
Materials Research Express, Vol 7, Iss 1, p 016579 (2020)
Cu _45 Mn _25 Al _15 Fe _5 Cr _5 Ni _5 high entropy alloy was prepared using casting route. Detailed microstructural analysis revealed the formation of dendritic structure in the as-cast sample. The results showed that the dendrite (DR) regions are r
Externí odkaz:
https://doaj.org/article/77e205aa03e141edb85ef0e7e6ae51a7
Publikováno v:
International Journal of Metalcasting. 16:1034-1044
Microstructure refinement is known to have a significant effect on the electrochemical properties of the metallic alloys. The current research investigated the electrochemical properties of Zn–0.5 wt% Al alloy as influenced by the microstructure ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc08317654cab74ee598ac5bf37ed2cb
https://doi.org/10.1007/s40962-021-00662-z
https://doi.org/10.1007/s40962-021-00662-z
Publikováno v:
Arabian Journal of Chemistry, Vol 15, Iss 1, Pp 103459-(2022)
Four pyridine-pyrimidine derivatives, namely pyridine-2,6-diamine (PD), pyrimidine-2-amine (PA), 6-amino-3,4-dihydropyrimidine-2(1H)-thione (ADT) and ethyl (R)-6-(4-chlorophenyl)-2-mercapto-4-methyl-1,6-dihydropyrimidine-5-carboxylate (EMMD) are used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3f327daf127104a93d54baf0e42d3f6
http://www.sciencedirect.com/science/article/pii/S1878535221004743
http://www.sciencedirect.com/science/article/pii/S1878535221004743
Publikováno v:
Metallography, Microstructure, and Analysis. 8:861-870
Hard anodizing of different aluminum alloys 2014-T3, 6061-T6, and 7075-T6 is conducted in sulfuric acid electrolyte at a temperature of − 5 °C and current densities of 1.6 to 2.8 A/dm2 for 30 to 60 min. The effect of substrate microstructure on th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfc3f5cb04ec6720590aa4430a9db2b3
https://doi.org/10.1007/s13632-019-00594-5
https://doi.org/10.1007/s13632-019-00594-5
Publikováno v:
Al-Azhar Dental Journal for Girls. 6:317-328
Purpose: The present study was carried out to study changing the anodization parameters and investigate the corrosion resistance of the ceramic coating that will be formed on the CP-Ti by anodization method. Materials and Methods: CP-Ti (10mm×10mm×
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72ad40622bfceb6034618b6459923a18
https://doi.org/10.21608/adjg.2019.6218.1058
https://doi.org/10.21608/adjg.2019.6218.1058
Publikováno v:
Journal of Alloys and Compounds. 785:1284-1292
Electroless Ni-B and Ni-B-Sn ternary alloy nano-coatings were deposited successfully on aluminum substrate from alkaline borohydride bath. The coatings were analyzed using scanning electron microscope (SEM) and energy dispersive X-ray spectroscopy (E
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d98c986c94940f3080a6dcb616b72c2
https://doi.org/10.1016/j.jallcom.2019.01.245
https://doi.org/10.1016/j.jallcom.2019.01.245
Autor:
Soha A. Abdel-Gawad, Madiha A. Shoeib
Publikováno v:
Surfaces and Interfaces. 14:108-116
Magnesium and magnesium-zinc-calcium based alloys are so attractive as a biodegradable implant materials. The corrosion behavior of pure Mg (≥99.99% wt.) and three Mg based alloys Mg–xZn–yCa (x = 1,2 and 2.5 wt% & y = 0.6, 0.6 and 1.5 wt%) have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a72ebecd0103644e50c11aad037e73f
https://doi.org/10.1016/j.surfin.2018.11.011
https://doi.org/10.1016/j.surfin.2018.11.011
Autor:
Diaa I. Osman, Madiha A. Shoeib, Aliaa M. Salem, Said M. El-Sheikh, Farid A. Harraz, Sherif M. Shawky, Dionysios D. Dionysiou, Wafaa Gh. Shousha, Sheta M. Sheta, Omnia Ali
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 49(26)
Hepatitis-C virus ribonucleic acid (HCV-RNA) recognition and quantification based on real-time polymerase chain reaction (RT-PCR) is key to infection control, management, and response to treatment due to its specificity, sensitivity, and quantificati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d04021e324e6afe283e2edb36fd38d76
https://pubmed.ncbi.nlm.nih.gov/32555836
https://pubmed.ncbi.nlm.nih.gov/32555836