Zobrazeno 1 - 10
of 34 665
pro vyhledávání: '"attenuation coefficient"'
Publikováno v:
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", Vol 8, Iss 3, Pp 13-20 (2024)
In this paper, experimental waveforms of the bifurcation phenomena in a Duffing oscillator weakly damped by viscous friction. The bifurcation points are found by solving the numerical solution of a harmonically linearized system with respect to the
Externí odkaz:
https://doaj.org/article/32be99ca72ed48508aa4b1b40fd9acb4
Autor:
Nasuha Ahmad, Mohd Idzat Idris, Azimah Hussin, Julia Abdul Karim, N. M. Azreen, Rafidah Zainon
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-22 (2024)
Abstract Concrete has been widely utilized as a radiation shielding material due to its properties and structural integrity. This study aims to evaluate the efficiency of ordinary concrete versus barite concrete as radiation shielding materials, focu
Externí odkaz:
https://doaj.org/article/57c6af3e69d441538a72c617df96d0c1
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 10, Pp 4050-4055 (2024)
This research intends to utilize melt-quenching technique in order to examine the radiation shielding capability of 10 % Mo, 10 % Na2O, 20 % PbO, and 60 % B2O3 glass system, with varying CaO, TiO2, CuO, Fe2O3 or Mo. XCOM and MCNP simulations were uti
Externí odkaz:
https://doaj.org/article/e38b13fe6ff648bf9a3645fd5581a0ef
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract This study helps in managing waste glass and greening the environment by incorporating laboratory waste glass into mortar production to make an eco-friendly shielding material against gamma rays. The efficiency of using waste glass powder as
Externí odkaz:
https://doaj.org/article/921dcb061b8c4704b881d5b6e1ea3c4a
Publikováno v:
Protek: Jurnal Ilmiah Teknik Elektro, Vol 11, Iss 3, Pp 195-199 (2024)
Accurate attenuation coefficient measurements are able to display the nature of selectivity in an image. The methods used to measure the attenuation coefficient are Monte Carlo probability and linear regression models. This attenuation coefficient wi
Externí odkaz:
https://doaj.org/article/836d629c98dc48779040d16fc285b4b1
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 9, Pp 3558-3565 (2024)
The linear attenuation coefficients (LAC) of four soils (Black cotton (S1), Sandy (S2), Clay (S3), and Sandy (S4)) samples were measured at photon energies released from radioisotopes Co57 (122 keV), Ba133 (356 keV), 22Na (511 and 1275 keV), Cs137 (6
Externí odkaz:
https://doaj.org/article/632295b45e4e4ce684a15701787b5f5c
Autor:
Karolina Filak-Mędoń, Krzysztof W. Fornalski, Michał Bonczyk, Alicja Jakubowska, Kamila Kempny, Katarzyna Wołoszczuk, Krzysztof Filipczak, Klaudia Żerańska, Mariusz Zdrojek
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-8 (2024)
Abstract Commonly used materials for protection against ionizing radiation (gamma and X-ray energy range) primarily rely on high-density materials, like lead, steel, or tungsten. However, these materials are heavy and often impractical for various ap
Externí odkaz:
https://doaj.org/article/5ccbbf06e68841f1afa12f5094136d4c
Autor:
Farzad Isazadeh, Akbar Abdi Saray
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract Regarding to their unique physical and mechanical features, glasses and glass–ceramics are suitable materials for shielding purposes. The present study evaluates the shielding properties of the CaF2–CaO–B2O3–P2O5–SrO–Ta2O5 glass
Externí odkaz:
https://doaj.org/article/239c137382cd4a6797e3dad031b1a502
Publikováno v:
矿业科学学报, Vol 9, Iss 3, Pp 426-434 (2024)
As the core unit of backfill mining method, the strength of backfill is an important indicator to ensure safe mining. Na-based bentonite features a high methylene blue adsorption capacity and green compressive strength, making it a high-quality addit
Externí odkaz:
https://doaj.org/article/add4355a5a6b4e679384c6661fab9272
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 6, Pp 2190-2194 (2024)
The study investigates the dose-dependent direct X-ray sensing characteristics of Brucinium benzilate (BB) and N-acetylglycine (NAG) organic crystals. BB and NAG were prepared as a slurry and deposited as a thick film on a patterned metal electrode.
Externí odkaz:
https://doaj.org/article/54cb2e51fe7b4e7eb40229367834f5d9