Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Ahmed G. Mostafa"'
Autor:
Ahmed G. Mostafa, Sayed A. Makhlouf, Elham El-Hakim, Morsy S. El-Tahawy, Abdel Fatah A. Hamed, Atef El-Taher
Publikováno v:
Âderna Fìzika ta Energetika, Vol 21, Iss 1, Pp 49-57 (2020)
In this paper, the physical inventory taking of nuclear materials (NM) (under safeguards application) at the nuclear fuel research laboratory at Inshas, Egypt has been considered. NM with different forms and sizes were verified. The verification meth
Externí odkaz:
https://doaj.org/article/3510acd0910543238adff1a322cb2f69
Publikováno v:
Processing and Application of Ceramics, Vol 10, Iss 4, Pp 277-286 (2016)
Dielectric and optical properties of 45 P2O5-34 ZnO-(20 −x)Na2O-1 Al2O3-xCuO glasses (0 ≤ x ≤ 5) were investigated. The frequency and composition dependencies of the dielectric parameters were analysed and discussed. The values of real part of
Externí odkaz:
https://doaj.org/article/f041dc99be714eafa68a99cce930650d
Autor:
Nashwa Sheta, Samir U. El Kameesy, heba saudy, Hanaa A. Sallam, Sawsan El Mosallamy, Ahmed G. Mostafa
Publikováno v:
World Journal of Condensed Matter Physics. :9-13
The glass system xBi2O3-(30 – x)CdO-10B2O3-20Fe2O3-40P2O5 (0 ≤ x ≤ 30 weight %), has been prepared by the melt quenching technique. The thermal stability of the glasses, their hardness as well as their chemical durability have been investigated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64e6de7739557b482c8e049ec1846b77
https://doi.org/10.4236/wjcmp.2013.31002
https://doi.org/10.4236/wjcmp.2013.31002
Autor:
Ahmed S. Mahmoud, Sayed M. Salem, Ahmed G. Mostafa, Wael A. El-Gammal, Taha Z. Abou-Elnasr, H. A. Saudi
Publikováno v:
American Journal of Aerospace Engineering. 5:1
Glasses having the composition, [(70-x) mol% B2O3- x mol% Bi2O3- 10 mol% BaO- 20 mol% Na2O, where 0≤ x ≤20], have been prepared by the melt quenching method. Density, molar volume, infrared analysis, optical parameters and Electrical properties h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::506394abf27e9de3d40abecc761a2bb6
https://doi.org/10.11648/j.ajae.20180501.11
https://doi.org/10.11648/j.ajae.20180501.11
Publikováno v:
American Journal of Physics and Applications. 3:121
Generation of calibration curves for radiation detectors are essential in radiation spectroscopy. Such curves usually relate some characteristic quantities of measured samples (such as radioactivity of a certain isotope or its mass) with the output o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f67e085f99a2f769af6ce4c5eb99e3b
https://doi.org/10.11648/j.ajpa.20150304.12
https://doi.org/10.11648/j.ajpa.20150304.12
Publikováno v:
American Journal of Physics and Applications. 3:97
Egyptian rice husk was subjected to different chemical and thermal treatment methods, aiming to extract high pure silica. Three samples (S1, S2 and S3) were prepared applying three different chemical treatment methods. Two sets of the obtained sample
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ec0461d2aa4f940c377905d7871c4dd
https://doi.org/10.11648/j.ajpa.20150303.16
https://doi.org/10.11648/j.ajpa.20150303.16
Publikováno v:
American Journal of Physics and Applications. 3:208
Some phosphate glass samples containing 30 mol% blast furnace slag (as iron industrial waste) and 20 mol% heavy metal oxides (cadmium and lanthanium) have been prepared by the melt quenching method. It was found that as La2O3 was gradually increased
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4387fa13a53c859d496a09d1633fd6ce
https://doi.org/10.11648/j.ajpa.20150306.14
https://doi.org/10.11648/j.ajpa.20150306.14