Zobrazeno 1 - 10
of 2 850
pro vyhledávání: '"mass attenuation coefficient"'
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:
Discover Water, Vol 4, Iss 1, Pp 1-12 (2024)
Abstract This article comprehensively examines the characteristics of water samples sourced from diverse locations in the Kathmandu Valley, encompassing density, transmittance, absorption coefficient, mass attenuation coefficient, and molecular cross
Externí odkaz:
https://doaj.org/article/8a5b6668f844422586a65755a0316e29
Autor:
Rajinder Singh Kaundal
Publikováno v:
Baghdad Science Journal, Vol 21, Iss 6 (2024)
Acoustic and gamma ray investigations of K2O-PbO-SiO2 glass system have been carried out to explore their structure and gamma-ray attenuation properties. Acoustic studies are carried out to study the effect of concentration of lead oxide on the conne
Externí odkaz:
https://doaj.org/article/282653c6c84242dd9944573590803858
Publikováno v:
Heliyon, Vol 10, Iss 12, Pp e32711- (2024)
Recently, investigation of advanced shielding materials to be used as an alternative to lead apron has become important. In the current study, MgO loaded into PVC matrix as a non-lead modern shielding composite was modeled to evaluate its performance
Externí odkaz:
https://doaj.org/article/9ac0f36840c04bbfb6f8f01b6693b75f
Publikováno v:
MethodsX, Vol 12, Iss , Pp 102744- (2024)
Ionizing radiation is valuable for healthcare, industry, and agriculture. However, excessive exposure to ionizing radiation is detrimental to humans and the environment. Radiation protection aims at protecting people and the environment from the harm
Externí odkaz:
https://doaj.org/article/77d7883c03de4ff5940ff63f28e065b8
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 39, Iss 2, Pp 111-120 (2024)
This study utilizes the monochromatic X-ray radiation device established by the National Institute of Metrology, China, to conduct a systematic experimental investigation of the mass attenuation coefficients of niobium, molybdenum, tantalum, and t
Externí odkaz:
https://doaj.org/article/7256a930884949238c3c37ceff7e049c
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 1, Pp 100-105 (2024)
In this study, we propose an alternative approach using Artificial Neural Networks (ANN) for determining Mass Attenuation Coefficients (MAC) in various glass systems. This method takes into account the weights of glass compositions, density, and phot
Externí odkaz:
https://doaj.org/article/3a9e92c329b349aca6adda2c9360c3fa
Autor:
Hammam Abdurabu Thabit, Abd Khamim Ismail, M.I. Sayyed, S. Hashim, I. Abdullahi, Mohamed Elsafi, K. Keshavamurthy, G. Jagannath
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 1, Pp 247-256 (2024)
The glass series modified by tungsten oxide was created using the compounds (75-x) B2O3– 10SrCO3– 8TeO2– 7ZnO - xWO3, where x = 0, 1, 5, 10, 22, 27, 34, and 40% mole percentage. A UV–visible spectrophotometer and thermogravimetric-differentia
Externí odkaz:
https://doaj.org/article/8f6223569895470194e891b34e3a40d5
Autor:
GUSTAVO BERNARDES DA SILVA, VIVIANE RODRIGUES BOTELHO, Carla Diniz Lopes Becker, Cassiana Viccari, Thatiane A. Pianoschi
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 11, Iss 1A (Suppl.) (2024)
Attenuation coefficients are essential physical parameters for many applications, such as the calculation of photon penetration and energy deposition to evaluate biological shielding. Estimating these parameters is complex, making it necessary to app
Externí odkaz:
https://doaj.org/article/a12a2ec5d7fd47d7a7d45d231a6b2fca
Publikováno v:
Süleyman Demirel Üniversitesi Fen-Edebiyat Fakültesi Fen Dergisi, Vol 18, Iss 3, Pp 238-247 (2023)
The objective of this study is to investigate the mass attenuation coefficients (μm) of lanthanumhexaborides and ceriumhexaborides over a wide photon energy range emitted from the main radioactive sources used in medicine and industry. 125I, 99mTc,
Externí odkaz:
https://doaj.org/article/701bd682244a404abec9bc3da8f8130e