Results 41 to 50 of about 46,437 (146)

Mass attenuation coefficient and its photon interaction derivables of some skeletal muscle relaxants

Journal of Radiation and Cancer Research, 2016
Context: The study of photon interactions with biological materials is essential in radiation medicine and biology, nuclear technology and space research, since radioactive sources are used.
H C Manjunatha
doaj   +1 more source

Measurement of Mass Attenuation Coefficients for Some Potassium Compounds

Bilecik Şeyh Edebali Üniversitesi Fen Bilimleri Dergisi, 2019
In this study, the mass attenuation coefficients of some potassium compounds (KH 2 PO 4 , KNO 3 , K 2 S 2 O 8 , KOH, K 2 HPO 4 , K 2 SO 4 , KCl, KIO 3, and KI) have been measured by using Energy Dispersive X-ray Fluorescence Spectrometer (EDXRFS) and a high-resolution Si(Li) detector.
openaire   +3 more sources

A comprehensive study of the energy absorption and exposure buildup factors of different bricks for gamma-rays shielding

Results in Physics, 2017
The present investigation has been performed on different bricks for the purpose of gamma-ray shielding. The values of the mass attenuation coefficient (µ/ρ), energy absorption buildup factor (EABF) and exposure buildup factor (EBF) were determined and ...
M.I. Sayyed, M.Y. AlZaatreh, M.G. Dong, M.H.M. Zaid, K.A. Matori, H.O. Tekin   +5 more
doaj   +1 more source

Radiation and nuclear shielding performance of tellurite glass system containing Li2O and MoO3: XCOM and FLUKA Monte Carlo

Journal of Radiation Research and Applied Sciences
This study investigates the radiation attenuation properties of tellurite-based glasses with the chemical formula 75TeO2-(24-x)Li2O-(x)MoO3–1V2O5 (TLMV), where x = 0, 12, 24 mol%. The research focuses on important radiation protection values, such as the
Jamila S. Alzahrani, Z.A. Alrowaili, Chahkrit Sriwunkum, M.S. Al-Buriahi   +3 more
doaj   +1 more source

Nuclear radiation shielding effectiveness and corrosion behavior of some steel alloys for nuclear reactor systems

Defence Technology, 2019
Different types of nuclear parameters and corrosion behavior were deduced for carbon steel (AISI 1018), austenitic (304 SS), and duplex (2507 SS) stainless steel alloys.
M.M. Sadawy, R.M. El Shazly
doaj   +1 more source

Gamma attenuation and buildup factors of GeO2-Ga2O3–Gd2O3 transparent glass ceramics for shielding applications

Journal of Radiation Research and Applied Sciences
While gamma radiation presents significant hazards, the development of reliable shielding materials is demanded. This research study aims to investigate the gamma attenuation and buildup factors of transparent glass ceramics with the composition ...
Jamila S. Alzahrani, Amani Alalawi, Z.A. Alrowaili, Chahkrit Sriwunkum, Al-Buriahi   +4 more
doaj   +1 more source

Ultrasonic waves in densified suspensions

Archives of Acoustics, 2004
A theory of propagation of ultrasonic waves in sediments is developed. The formulae for the phase velocity and the attenuation coefficient are determined as functions of wave frequency and the mass fraction of the solid phase.
S. Kowalski, M. Sikorski
doaj  

Effect Gamma-ray on structure and mass attenuation coefficient of Hydroxyapatite Ca10(PO4)6(OH)2, in Bovine Bone

Zanco Journal of Pure and Applied Sciences
  Hydrothermal treatment procedures were employed, to generate hydroxyapatite (Ca₁₀(PO₄)₆(OH)₂  ,(HAP) powder, from the femur and ribs of bovine bone samples.
Rozhan Dilshad Haider, Mohammed Issa Hussein, Shaida Anwer Kakil   +2 more
doaj   +1 more source

Determination of the mass attenuation coefficient for Aluminum element using (Cu,Mo) X-rays tubes

Tikrit Journal of Pure Science, 2019
In this study the value of linear  and mass  attenuation coefficients of Aluminum element (Al) were determinated by using x-ray Cu-tube of energies CuKα (8.048) KeV, CuKβ (8.906) KeV, and Mo-tube of energies MoKα (17.480) KeV and MoKβ (19.609) KeV.the ...
Ahmad Mohamed Kheder, Muhsin Hasan Ali
doaj   +1 more source

Properties of Soil in Najaf Governorate

Ibn Al-Haitham Journal for Pure and Applied Sciences, 2018
 Eight soil samples were selected around Najaf governorate at depth levels 40-50 cm. X-Ray Fluorescence (XRF) was used to determine the concentrations of major and trace elements.
Jamal K. Alsaedi, Nada M. Hasan, Raad G. Hassan   +2 more
doaj   +1 more source