Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Karem A. Mahmoud"'
Publikováno v:
Polymers, Vol 16, Iss 10, p 1415 (2024)
The objective of the research is to develop novel materials that are both inexpensive and have a low density, while also being able to endure the transportation of γ-photons with low-to-medium energy levels. The outcome consisted of four epoxy resin
Externí odkaz:
https://doaj.org/article/f6b51b78e6e340789a69e73762f654da
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-14 (2023)
Abstract Cobalt-doped titania nanocomposites were fabricated to be utilized for radiation shielding aims. The chemical composition of the composites was measured using the energy-dispersive X-ray spectrometer. Moreover, the structure of the composite
Externí odkaz:
https://doaj.org/article/802c64a8fd5d473cb06b02cc5f711f72
Autor:
Dalal Abdullah Aloraini, Mohammad.I. Sayyed, Aljawhara H. Almuqrin, Ashok Kumar, Karem. A. Mahmoud
Publikováno v:
Radiochimica Acta. 110:937-945
The Bi2O3–PbO–CdO–B2O3 glasses were shaped via the melt-quenching process. The XRD spectra reveal that the glasses are composed of amorphous material. Four distinct bands may be seen in the FTIR spectra at wavelengths between 400 and 600, 600
Publikováno v:
Crystals
Volume 13
Issue 2
Pages: 230
Volume 13
Issue 2
Pages: 230
In this study, a series of barium titanate ceramics of the chemical composition BaTiO3 was prepared. The solid-state reaction route was adopted to synthesize the ceramic samples at various sintering temperatures of 1100–1300 °C. X-ray diffraction
Publikováno v:
Applied Sciences
Volume 13
Issue 3
Pages: 1757
Volume 13
Issue 3
Pages: 1757
Three different samples were synthesized based on polyepoxide resin, a solidifying agent, and a Bi2O3 doping compound. The polyepoxide resin and solidifying agent were added in a 2:1 ratio by weight and the Bi2O3 compound was added in ratios of 0, 5,
Autor:
B. Karem Ben Mahmoud
Publikováno v:
Cryogenics. 49:217-220
In this paper, a temperature dynamical profiling inside vacuum-insulated Hydrogen cryogenic vessels is yielded. The theoretical investigations are based on the similarity between the convective heat equation and the characteristic differential equati