Zobrazeno 1 - 7
of 7
pro vyhledávání: '"S Mohamed Badawi"'
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 36, Iss 1, Pp 50-59 (2021)
Polymer composites of polyvinyl chloride, PVC, were loaded up with micro and nano PbO/CuO particles. The added percentage of each by mass was 10 wt.%, 20 wt.%, 30 wt.%, and 40 wt.%, plus 40 wt.% of mixed composite (20 wt.% CuO + 20 wt.% PbO). The mas
Autor:
Mohamed Elzaher Abd, M Ahmed El-Khatib, A Dalal Aloraini, A Gharam Alharshan, S Mohamed Badawi, I Mahmoud Abbas, T Mahmoud Alabsy
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 35, Iss 1, Pp 42-49 (2020)
In this work, polymer composites of high density polyethylene reinforced by micro-sized and nanosized cadmium oxide, lead oxide, and a mixture of both with filler weight fraction of 30% were prepared by compression molding technique and characterized
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 35, Iss 2, Pp 138-149 (2020)
Gamma-ray detection and studying its interactions with matter is very important and serves in many fields of research. Besides, investigation of new shielding materials against gamma-ray will provide a lot of solutions for several problems accompanie
Autor:
Sara Yoseph, Mona M. Gouda, S Mohamed Badawi, M Ahmed El-Khatib, I Mahmoud Abbas, Abouzeid A. Thabet
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 33, Iss 2, Pp 150-158 (2018)
To understand the nuclear structure for most elements, it is essential to investigate the nuclear excitations by using high precision gamma-ray spectroscopy in which intensive measurements should be carried out. This is becoming a new challenge for t
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 32, Iss 2, Pp 140-147 (2017)
The present work is essentially concerned to introduce a hybrid analytical-numerical method to calculate the geometrical, the total, and the full-energy peak efficiency of the spherical NaI(Tl) detector for using isotropic radiating g-ray point sourc
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 31, Iss 2, Pp 150-158 (2016)
A direct analytical mathematical method is introduced to calculate the efficiency of gamma ray cylindrical detectors. The efficiency expression is deduced through a straightforward mathematical approach. The presented method is based on the accurate
Autor:
I Slobodan Jovanovic, N. Mihaljević, Mona M. Gouda, I Mahmoud Abbas, D Aleksandar Dlabac, M Ahmed El-Khatib, S Mohamed Badawi, Abouzeid A. Thabet
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 30, Iss 1, Pp 35-46 (2015)
ANGLE software for semiconductor detector efficiency calculations - long existing and widely accepted tool in quantitative gamma spectrometry - has been recently extended to scintillation NaI detectors. The extension features in the latest edition (A