Results 41 to 50 of about 4,949 (201)

Evaluation of the secondary radiation impact on personnel during the dismantling of contaminated nuclear equipment [PDF]

open access: yesNuclear Technology and Radiation Protection, 2013
The article contains a numerical analysis of the secondary radiation contribution to the total radiation affecting the operational personnel during the dismantling activities of the contaminated equipment at a nuclear power plant. This study considers
Stankunas Gediminas   +3 more
doaj   +1 more source

Air kerma to H-P(3) conversion coefficients for IEC 61267 RQR X-RAY radiation qualities: application to dose monitoring of the lens of the eye in medical diagnostics [PDF]

open access: yes, 2016
Recent studies highlight the fact that the new eye lens dose limit can be exceeded in interventional radiology procedures and that eye lens monitoring could be required for these workers.
Duch Guillen, María Amor   +3 more
core   +2 more sources

Validation of Thermal Neutron Scattering Cross Sections for Heavy Water based on Molecular Dynamics Simulation [PDF]

open access: yesEPJ Web of Conferences, 2019
Recently, the thermal scattering libraries of ENDF/B-VIII.0 and JEFF-3.3 for light and heavy water were released with a new water model (CAB model) proposed by Damian.
Hyun Haelee, Kim Do Heon, Lee Young-Ouk
doaj   +1 more source

Impact of Eye and Breast Shielding on Organ Doses During Cervical Spine Radiography: Design and Validation of MIRD Computational Phantom

open access: yesFrontiers in Public Health, 2021
Purpose: The study aimed to design and validate computational phantoms (MIRD) using the MCNPX code to assess the impact of shielding on organ doses.Method: To validate the optimized phantom, the obtained results were compared with experimental results ...
Wiam Elshami   +8 more
doaj   +1 more source

Improved modelling of helium and tritium production for spallation targets [PDF]

open access: yes, 2009
Reliable predictions of light charged particle production in spallation reactions are important to correctly assess gas production in spallation targets.
A. Boudard   +31 more
core   +1 more source

Identification of backgrounds in the EDELWEISS-I dark matter search experiment [PDF]

open access: yes, 2006
This paper presents our interpretation and understanding of the different backgrounds in the EDELWEISS-I data sets. We analyze in detail the several populations observed, which include gammas, alphas, neutrons, thermal sensor events and surface events ...
A. Benoit   +55 more
core   +3 more sources

Sensitivity analysis of Monte Carlo model of a gantry-mounted passively scattered proton system [PDF]

open access: yes, 2020
PURPOSE: This study aimed to present guidance on the correlation between treatment nozzle and proton source parameters, and dose distribution of a passive double scattering compact proton therapy unit, known as Mevion S250.
Baradaran-Ghahfarokhi, Milad   +4 more
core   +2 more sources

On capabilities and limitations of current fast neutron-flux monitoring instrumentation for the DEMO LFR ALFRED [PDF]

open access: yes, 2016
Among Gen IV projects for future nuclear power plants, Lead cooled Fast Reactors (LFR) seem to be a very interesting solution due to its benefits in terms of fuel cycle, coolant-safety and waste management.
LEPORE , LUIGI, REMETTI, Romolo
core   +1 more source

Neutron production evaluation from a ADS target utilizing the MCNPX 2.6.0 code [PDF]

open access: yesBrazilian Journal of Physics, 2010
Accelerators Driven Systems (ADS) are an innovative type of nuclear system, which is useful for long-lived fission product transmutation and fuel regeneration. The ADS consist of a coupling of a sub-critical nuclear core reactor and a proton beam produced by particle accelerator. These particles are injected into a target for the neutrons production by
Barros, Graiciany P.   +4 more
openaire   +3 more sources

Monte-Carlo Simulations of Radiation-Induced Activation in a Fast-Neutron and Gamma- Based Cargo Inspection System

open access: yes, 2012
An air cargo inspection system combining two nuclear reaction based techniques, namely Fast-Neutron Resonance Radiography and Dual-Discrete-Energy Gamma Radiography is currently being developed.
B Bromberger   +28 more
core   +1 more source

Home - About - Disclaimer - Privacy