Results 1 to 10 of about 417,462 (348)

3D Measurement of Neutron-Induced Tracks Using Confocal Microscopy [PDF]

open access: yesSensors
Using a 3D microscope imaging technique that we pioneered for alpha-track imaging of Solid-State Nuclear Track Detectors (SSNTDs), here, we present results from imaging of neutron-induced recoil proton tracks formed by exposing CR39-based detectors to an
Gavin K. Gillmore   +5 more
doaj   +2 more sources

Investigation the Performance Accuracy of Contoured Dual Ring Double Scatterer System for Flat Beam Generation at Proton Therapy [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2023
Background: At proton radiotherapy, the extracted beam from accelerator is not initially suitable for tumor treatment and a modification is needed for beam shape and energy due to tumor dimension and site.
Ahmad Esmaili Torshabi   +1 more
doaj   +1 more source

Resolving Gas Bubbles Ascending in Liquid Metal from Low-SNR Neutron Radiography Images

open access: yesApplied Sciences, 2021
We demonstrate a new image processing methodology for resolving gas bubbles travelling through liquid metal from dynamic neutron radiography images with an intrinsically low signal-to-noise ratio.
Mihails Birjukovs   +7 more
doaj   +1 more source

Int3D: A Data Reduction Software for Single Crystal Neutron Diffraction

open access: yesCrystals, 2021
We describe a new software package for the data reduction of single crystal neutron diffraction using large 2D detectors. The software consists of a graphical user interface from which the user can visualize, interact with and process the data.
Nebil A. Katcho   +4 more
doaj   +1 more source

Theoretical Investigation of the Influence of Different Heavy Metal Oxides Modifiers on ZnO-Bi2O3-B2O3-SiO2’s Photon- and Neutron-Shielding Capabilities Using the Monte Carlo Method

open access: yesApplied Sciences, 2023
Radiation has become an essential part in medicine and researchers are constituently investigating radiation shielding materials that are suitable for different medical applications.
Hanan Akhdar
doaj   +1 more source

Behavior of Hydrated Lipid Bilayers at Cryogenic Temperatures

open access: yesFrontiers in Chemistry, 2020
Neutron diffraction was used to study the behavior of water present in phospholipid multilamellar stacks from 1,2-dimyristoyl-sn-glycero-3-phosphatidylcholine (DMPC) at cryogenic temperatures.
Jakob Meineke   +4 more
doaj   +1 more source

Single Event Upsets Under Proton, Thermal, and Fast Neutron Irradiation in Emerging Nonvolatile Memories

open access: yesIEEE Access, 2022
In New Space, the need for reduced cost, higher performance, and more prompt delivery plans in radiation-harsh environments have motivated spacecraft designers to use Commercial-Off-The-Shelf (COTS) memories and emerging technology devices.
Golnaz Korkian   +9 more
doaj   +1 more source

Evaluation of Risk of Secondary Thyroid Cancer Caused by Neutron Dose Equivalent from Brain Tumor 3D-Conformal Radiation Therapy (3D-CRT)

open access: yesمجله دانشکده پزشکی اصفهان, 2020
Background: Thyroid cancer is one of the most common secondary malignancies as a result of receiving therapeutic doses to the head and neck. In this study, the probability of secondary thyroid cancer risk due to neutron contamination of 15 MV Siemens ...
Sohail Elmtalab   +3 more
doaj   +1 more source

Assessing performance of Nucleco Passive/Active System (PANWAS) through a long-term verification campaign [PDF]

open access: yesEPJ Web of Conferences, 2023
Nucleco SpA is responsible for the management of radioactive waste produced in Italy by industrial research, medical processes and decommissioning of nuclear installations.
Gagliardi Filippo   +6 more
doaj   +1 more source

Design and Optimisation of a Three Layers Thermal Neutron, Fast Neutron and Gamma-Ray Imaging System [PDF]

open access: yesEPJ Web of Conferences, 2020
The design and configuration of a multi-layered imaging system with the ability to detect thermal neutrons, fast neutrons and gamma rays has been developed and its efficacy demonstrated.
Al Hamrashdi H., Monk S. D., Cheneler D.
doaj   +1 more source

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