Zobrazeno 1 - 10
of 1 487
pro vyhledávání: '"shielding properties"'
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 12, Pp 5043-5047 (2024)
This work assessed highly effective bismuth borosilicate glasses' nuclear radiation shielding capabilities in terms of different concentrations of Bi2O3. Melt-quenching was the method used to create the glasses. The Phy-X/PSD program was used to comp
Externí odkaz:
https://doaj.org/article/f2e66d04d6734bd287a85c1be818a41c
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 7, Pp 2489-2497 (2024)
The current study aims to develop new clay bricks doped with metallic waste for radiation shielding applications. The aforementioned new bricks were fabricated with various metallic waste concentrations under a pressure rate reaching ≈114 MPa and f
Externí odkaz:
https://doaj.org/article/d29f71fce9d84790ad8effa8ccf45132
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 7, Pp 2711-2717 (2024)
The current work aims to fabricate metal oxide-doped (PbO, Fe2O3, MgO, and Al2O3, each of which boasts a purity of 99%) zinc barium borate glasses through the melt quenching technique at the 1000 °C melting temperature. The results showed that addin
Externí odkaz:
https://doaj.org/article/6aed44d22c714587910c24a600d3fbd7
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03750- (2024)
In modern construction, nanomaterials can be added to concrete to improve its radiation shielding properties. A prediction model for the gamma-ray radiation shielding properties, such as linear attenuation coefficient (LAC) of nanomaterial-based conc
Externí odkaz:
https://doaj.org/article/e6f658576dd8475687a9e3b8e06d7a14
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
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 6, Pp 2258-2265 (2024)
The present investigation aims to study the role of Pr2O3 on the structural, physical, and radiation shielding properties of a dense cadmium lead borate glass. The XRD was used to affirm the glassy amorphous structure of fabricated sample materials.
Externí odkaz:
https://doaj.org/article/59c3384b74e848df8c2193988b4f58a5
Autor:
Mahmoud K. A., Binmujlli Mazen M., Marashdeh M. W., Aljaafreh Mamduh J., Saleh Ahmad, Hanfi M. Y.
Publikováno v:
e-Polymers, Vol 23, Iss 1, Pp 14-21 (2023)
The present work aims to study the effect of the CuSO4 additive on the physical and radiation-shielding properties of polyepoxide resins. As a result, a series of four samples with the chemical composition xCuSO4 + (100 − x) (epoxy resin and harden
Externí odkaz:
https://doaj.org/article/8c745ad110074eeb8564b03819e7df28
Autor:
Chengwen Wu, Fan Zhang, Qin Zhi, Bo Song, Yongqiang Chen, Hailong Wang, Rui Zhang, Hongxia Li, Bingbing Fan
Publikováno v:
Journal of Advanced Ceramics, Vol 12, Iss 11, Pp 2101-2111 (2023)
Due to chemical inertness of nickel and boron, the preparation of nickel borides and corresponding layered ternary transition metal borides Ni3ZnB2 (MAB phase) has always required high-temperature and/or high-pressure conditions. Yet, an innovative a
Externí odkaz:
https://doaj.org/article/89db016eef0043a4bf931634bf2e56a2
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