A5041619626- Radiation Shielding Materials Analysis
- Nuclear materials and radiation effects
- Glass properties and applications
- Graphite, nuclear technology, radiation studies
- Advanced X-ray and CT Imaging
- Nuclear Physics and Applications
- Radiation Dose and Imaging
- Nuclear Materials and Properties
- Radioactivity and Radon Measurements
- High Entropy Alloys Studies
- Luminescence Properties of Advanced Materials
- Radiation Detection and Scintillator Technologies
- Advanced Radiotherapy Techniques
- Bone Tissue Engineering Materials
- Nuclear reactor physics and engineering
- Nuclear and radioactivity studies
- Radiation Therapy and Dosimetry
- Digital Radiography and Breast Imaging
- High-Temperature Coating Behaviors
- Advanced materials and composites
- Polymer Nanocomposite Synthesis and Irradiation
- Moringa oleifera research and applications
- Intermetallics and Advanced Alloy Properties
- Facial Trauma and Fracture Management
- Dental Radiography and Imaging
Princess Nourah bint Abdulrahman University
2010-2025
Riyadh Elm University
2006-2007
The direct influence of La3+ ions on the gamma-ray shielding properties cobalt-doped heavy metal borate glasses with chemical formula 0.3CoO-(80-x)B2O3-19.7PbO-xLa2O3: x = 0, 0.5, 1, 1.5, and 2 mol% was examined herein. Several significant radiation parameters were evaluated. glass density increased from 3.11 to 3.36 g/cm3 increasing ion content 0 mol%. S5 sample, which contained highest concentration (2 mol%), had maximum linear (μ) mass (μm) attenuation coefficients for all photon energies...
Abstract Gamma-ray shielding properties of eight different metallic glasses based on Cu x Zr100- : = 35 (Cu35Zr65) − 70 (Cu70Zr30) were determined using Monte Carlo simulations and Phy-X/PSD software. A typical gamma-ray transmission setup has been modeled in MCNPX code. The general trend the linear attenuation coefficients ( μ ) was reported as Cu35Zr65 < Cu40Zr60 Cu45Zr55 Cu50Zr50 Cu55Zr45 Cu60Zr40 Cu65Zr35 Cu70Zr30 . In terms half value layer (HVL) values, sample highest (2.984 cm)...
Abstract This study aimed to investigate the nuclear radiation shielding properties of erbium (Er)-reinforced and samarium (Sm)-reinforced borate glasses. In 0.015–15 MeV photon energy range, attenuation coefficients, as well half-value layer tenth-value layers, mean-free path have been calculated. Additionally, effective, equivalent atomic numbers, effective weight, electron density, exposure absorption build-up factors were also To evaluate overall competencies Er-rich Sm-rich glasses,...
Half Value Layer calculations theoretically need prior specification of linear attenuation calculations, since the HVL value is derived by dividing ln(2) coefficient. The purpose this study was to establish a direct computational model for determining HVL, vital parameter in nuclear radiation safety studies and shielding material design. Accordingly, typical gamma-ray transmission setup has been modeled using MCNPX (version 2.4.0) general-purpose Monte Carlo code. code's INPUT file designed...
Abstract The aim of this study is to assess the individual gamma-ray transmission factors (TFs) and some fundamental attenuation properties several types glasses based on WO 3 –TeO 2 –B O system. MCNPX (version 2.7.0) used for calculation TFs. Other critical parameters are determined using Phy-X/PSD program. To determine TFs studied glasses, medical radioisotopes along with their characteristic energies. superior values investigated found in glass sample S6. Furthermore, exposure build-up...
Effective radiation shielding is critical across various sectors, including nuclear power generation and medical applications. This study evaluates the attenuation properties of seven distinct alloy samples: 316 Stainless Steel, Zircaloy-4, Monel 400, Alloy 625, Titanium Grade-5 (Ti-6Al-4V), Niobium-Titanium (NbTi) Alloy, Haynes 230. Using MCNP Monte Carlo simulation code Phy-X/PSD software, gamma neutron capacities these alloys were systematically investigated. Among alloys, 230 exhibited...
Protecting the safety of both human health and environment necessitates careful management radiation. Hence, it is important to possess effective radiation shielding since unregulated exposure may lead significant risks environmental damage. Utilizing appropriate materials with strong characteristics a crucial element this safeguarding. This research examines efficacy eight different alloy types in attenuating The listed include 304 stainless steel, Inconel 718, Hastelloy C-276, Alloy 600,...
The purpose of this research was to investigate the shielding characteristics high-amount heavy metal oxide and Eu3+-activated borate glasses based on 10La2O3–50HMO–(40–x) B2O3–xEu2O3 (x = 0, 0.5, 1, 2, HMO PbO, Bi2O3). Critical gamma radiation attenuation characteristics, particularly mass coefficients investigated glass samples, were determined using Monte Carlo simulations Phy-x/PSD software. Following that, we looked at half-value layer, mean free path, effective atomic number, build-up...
Using advanced Monte Carlo simulation techniques and theoretical methodologies, a thorough investigation on the gamma-ray shielding properties of several heavy metal oxide glasses were performed. The general-purpose code MCNPX (version 2.7.0) was used to simulate transmission determine fundamental attenuation coefficients. acquired findings compared Phy-X/PSD confirm that outputs consistent. Additionally, other parameters computed studied throughout broad photon energy range 0.015 MeV–15...
Abstract We report some fundamental gamma-ray shielding properties and individual transmission factors (TFs) of five distinct glass samples with a nominal composition x Sb 2 O 3 ·(40 − )PbO·60B ·0.5CuO (where; 0 ≤ 40 mol%). Phy-X/PSD MCNPX (version 2.7.0) Monte Carlo code are utilized to determine several critical parameters, such as cross-sections, attenuation coefficients, half tenth value layers, build-up factors, TFs. A general setup is designed using basic requirements. Accordingly, TFs...
Abstract We report the gamma-ray shielding properties of five different lithium silicate glasses based on (40 − x ) Li 2 O–10Pb 3 O 4 –50SiO nominal composition. Transmission factor values and some basic parameters such as linear ( µ mass attenuation coefficients / ρ ), half-value layer, tenth value mean free path (MFP) investigated glass samples are determined in a large photon energy range. Using G–P fitting method at various MFP values, exposure buildup absorption examined also...
A lot of work is now going into making low-calcium supplementary cementitious materials (SCMs) and aluminosilicate glasses so that they can be used as radiation shielding materials. These demonstrate superior performance in several aspects compared to conventional concrete. The present investigation focuses on the characteristics evaluated materials, specifically their capacity reduce intensity gamma rays neutrons. Regarded for exceptional density ability include heavy metal oxides, have...
Abstract Mechanical properties, elastic moduli, transmission factors (TFs), and gamma-ray shielding performance of quaternary glass systems with chemical composition (0.25− x )Bi 2 O 3 – B −0.75(50%P 5 −50%V ), where = 0.05 (S1), 0.10 (S2), 0.15 (S3), 0.20 (S4) mol%, were comprehensively studied. The MCNPX code, Phy-X/PSD software, the Makishima–Mackenzie model utilized to achieve mentioned purposes. values packing density ( V t ) decreased from 0.634432 0.600611, while those dissociation...