Zobrazeno 1 - 10
of 400
pro vyhledávání: '"Gamma-ray shielding"'
Studies on structural, optical, thermal and low energy shielding for gamma rays for the ZSBP glasses
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 9, Pp 3796-3803 (2024)
By employing the melt-quenching technique, the ZnO–SrO–B2O3–PbO (ZSBP) glasses have been successfully fabricated. The derivative of Absorption Spectra Fitting (DASF) method was used to study the energy band gap (Eg) of the glasses which decreas
Externí odkaz:
https://doaj.org/article/226ca438b96e40529ef2448ececcb6db
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 9, Pp 3872-3883 (2024)
This study investigates the effects of Zinc (Zn), Manganese (Mn), and Iron (Fe) additions on the microstructure, corrosion behaviour, biocompatibility, mechanical, and gamma-ray shielding properties of Magnesium (Mg) alloys prepared in various compos
Externí odkaz:
https://doaj.org/article/219201e1fcd942a590587d380abd59d5
Autor:
Mahmoud T. Alabsy, Mahmoud I. Abbas, Mahmoud A. Sharaby, Mohamed Abd Elzaher, A. S. Doma, Ahmed M. El-Khatib
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract Rice straw is considered an agricultural waste harmful to the environment, which is abundant in most parts of the world. From this point, the present study is devoted to preparing new composites of two types of glue based on rice straw as a
Externí odkaz:
https://doaj.org/article/719eac47f44a4668bf165193a663c3c5
Autor:
Mohammad W. Marashdeh, Fawzy H. Sallam, Ahmed M. Abd El-Aziz, Mohamed I. Elkhatib, Sitah f. Alanazi, Mamduh J. Aljaafreh, Mohannad Al-Hmoud, K.A. Mahmoud
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 7, Pp 2740-2747 (2024)
The sintering process acquired ferromagnetic copper ferrite ceramic material with a small concentration of Ni ion at 1100 °C for 1 h. Previously, copper ferrite with Ni proportions powder was acquired by the wet chemical process according to the rel
Externí odkaz:
https://doaj.org/article/f0d98cd079554c72a53fbfe9b98b61f4
Autor:
U. Rilwan, G.M. Aliyu, S.F. Olukotun, M.M. Idris, A.A. Mundi, S. Bello, I. Umar, A. El-Taher, K.A. Mahmoud, M.I. sayyed
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 7, Pp 2828-2834 (2024)
This research intends to recycle bone and incorporate it into concrete for radiation shielding application using Phy-X/PSD software. Cement, sand and granite were mixed in proportion of 0.5 kg:1 kg:1 kg to obtain sample A. Other concretes composing o
Externí odkaz:
https://doaj.org/article/2e4aac3eeb784a998eb0b2d42010336a
Autor:
Alanazi Sitah, Mahmoud Karem A., Marashdeh Mohammad, Aljaafreh Mamduh J., Abu El-Soad Asmaa, Hanfi Mohammad
Publikováno v:
e-Polymers, Vol 24, Iss 1, Pp 24-30 (2024)
The current work aims to develop a new composite-based epoxy doped with calcinated clay for low and intermediate gamma-ray energy applications. The increased calcinated clay material concentration between 0 and 60 wt% enhances the constructed composi
Externí odkaz:
https://doaj.org/article/dbe94f6feca6408b9a1ff42a5c772536
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 6, Pp 2063-2070 (2024)
A series of ordinary concrete is casted in order to examine the influence of the manganiferous siltstone rocks on the physical, mechanical, and gamma-ray shielding properties. Thus, a partial replacement for the coarse aggregates by siltstone rocks w
Externí odkaz:
https://doaj.org/article/766e39ca6f7f45a0a57ba566521bcf82
Autor:
Nadher Ali Salman, Kafa Khalaf Hammud
Publikováno v:
Iraqi Journal of Industrial Research, Vol 11, Iss 1 (2024)
The imperative advancement of gamma-ray shielding materials is pivotal for ensuring radioactive and nuclear safety. In this study, our objective was to ascertain key gamma ray shielding parameters, including the mass attenuation coefficient (μm), ef
Externí odkaz:
https://doaj.org/article/106b4c92cb854405ab6c583a484f60b7
Autor:
Mahmoud K. A., Marashdeh M. W.
Publikováno v:
Open Chemistry, Vol 21, Iss 1, Pp 119-30 (2023)
The objective of this study is to increase the natural clay mineral-based bricks’ ability to shield γ-rays without the use of external doping materials. Six brick samples were consequently developed at various pressure rates (PRs). The chemical co
Externí odkaz:
https://doaj.org/article/8e79e613a95e49f0bcbf75e99cb989f2
Autor:
Al-Ghamdi Hanan, Yasmin Sabina, Abualsayed Mohammad Ibrahim, Kumar Ashok, Almuqrin Aljawhara H., Mohammed Shlair Ibrahim
Publikováno v:
Open Chemistry, Vol 21, Iss 1, Pp 239-44 (2023)
A study was conducted to investigate how the addition of WO3 affects the mechanical, optical, and photon attenuation properties of TeO2–Na2O glass systems. In this study, four glass systems categorized as W5, W10, W15, and W20 were studied to evalu
Externí odkaz:
https://doaj.org/article/6959c280ec60455f8b722873480f6b50