Results 61 to 70 of about 2,139 (206)

Application of the MCNPX-McStas interface for shielding calculations and guide design at ESS [PDF]

open access: yes, 2014
Recently, an interface between the Monte Carlo code MCNPX and the neutron ray-tracing code MCNPX was developed [1, 2]. Based on the expected neutronic performance and guide geometries relevant for the ESS, the combined MCNPX-McStas code is used to ...
Filges, U.   +6 more
core   +1 more source

Estimation of the Reactivity Temperature Coefficients of the AP-1000 Reactor by MCNPX Code [PDF]

open access: yesArab Journal of Nuclear Sciences and Applications, 2018
The estimation of temperature coefficients of reactivity is a very important task because of its relationship to the safety of reactor operation. The temperature coefficient of reactivity includes the Moderator Temperature Coefficient (MTC), Doppler temperature coefficient (DTC) and the isothermal temperature coefficient (ITC).
openaire   +1 more source

Decommissioning Cost Estimate for the Ghana Research Reactor‐1 Facility Using the CERREX‐D2 Software

open access: yesScience and Technology of Nuclear Installations, Volume 2026, Issue 1, 2026.
The Ghana Research Reactor‐1 facility would certainly be decommissioned, either at the end of its life or by a decision to discontinue its operation. In planning for GHARR‐1’s eventual decommissioning, estimating the overall decommissioning cost is a major activity that needs to be undertaken to support budgeting and decision‐making for the project. To
Emmanuel K. Boafo   +4 more
wiley   +1 more source

Calculation of the Dose of Samarium-153-Ethylene Diamine Tetramethylene Phosphonate (153Sm-EDTMP) as a Radiopharmaceutical for Pain Relief of bone Metastasis [PDF]

open access: yesIranian Journal of Medical Physics, 2016
Introduction One of the important applications of nuclear physics in medicine is the use of radioactive elements as radiopharmaceuticals. Metastatic bone disease is the most common form of malignant bone tumors.
Fatemeh Razghandi   +2 more
doaj   +1 more source

Characterization of the light and flexible nonlead aprons as an alternative to Pb–PVC

open access: yesJournal of Applied Clinical Medical Physics, Volume 26, Issue 12, December 2025.
Abstract Background Radiation shielding is crucial for protecting healthcare professionals from scatter radiation during x‐ray procedures. Conventional lead aprons, although effective, are limited by their high weight, low flexibility, and potential toxicity.
Mansour Tayebi khorami, Zaker Salehi
wiley   +1 more source

Effect of Bi2O3 content on mechanical and nuclear radiation shielding properties of Bi2O3-MoO3-B2O3-SiO2-Na2O-Fe2O3 glass system

open access: yesResults in Physics, 2019
The melt quench method has been used to prepare the xBi2O3-(30-x)MoO3-40B2O3-20SiO2-9Na2O-1Fe2O3 glass system, where x = 15, 17.5, 20, 25 and 30 mol. %.
Shams A.M. Issa   +4 more
doaj   +1 more source

Study of radioactive particle tracking using MCNP-X code and artificial neural network

open access: yesBrazilian Journal of Radiation Sciences, 2021
Agitators or mixers are highly used in the chemical, food, pharmaceutical and cosmetic industries. During the fabrication process, the equipment may fail and compromise the appropriate stirring or mixing procedure.
Roos Sophia de Freitas Dam   +1 more
doaj   +1 more source

Experimental validation of Geant4 nuclear interaction models in dose calculations of therapeutic carbon ion beams

open access: yesMedical Physics, Volume 52, Issue 7, July 2025.
Abstract Background The choice of nuclear interaction models in Monte Carlo simulations affects the dose calculation accuracy for light ion beam therapy. Purpose This study aimed to evaluate the dose calculation accuracy and simulation time of three GATE‐RTiON/Geant4 physics lists for therapeutic carbon ion beams, assessing their suitability for ...
Yihan Jia   +6 more
wiley   +1 more source

Microdosimetry calculations in situ for clinically relevant photon sources and their correlation with the early DNA damage response

open access: yesMedical Physics, Volume 52, Issue 7, July 2025.
Abstract Background Radiobiological data suggests variations in relative biological effectiveness (RBE) between clinically used photon‐based sources. A microdosimetric formalism using Monte Carlo (MC) methods can mechanistically describe the photon RBE.
Mirta Dumančić   +6 more
wiley   +1 more source

MCNPX version 2.5.c [PDF]

open access: yes, 2003
MCNPX is a Fortran 90 Monte Carlo radiation transport computer code that transports all particles at all energies. It is a superset of MCNP4C3, and has many capabilities beyond MCNP4C3. These capabilities are summarized along with their quality guarantee
Hendricks, J. S. (John S.)
core  

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