Results 41 to 50 of about 6,588 (195)

Monitoring internal contamination from OEW of an 18F-FDG production plant: WBC or head counting setup?

open access: yesBrazilian Journal of Radiation Sciences, 2019
The production 18F-FDG for positron emission tomography (PET) has consistently increased over the past two decades. The risk of internal contamination at 18F-FDG production facilities exists.
Bruno Melo Mendes   +3 more
doaj   +1 more source

Beam Energy Considerations for Gold Nano-Particle Enhanced Radiation Treatment [PDF]

open access: yes, 2009
Purpose: A novel approach using nano technology enhanced radiation modalities is investigated. The proposed methodology uses antibodies labeled with organically inert metals with a high atomic number.
Heuvel, F. Van den   +2 more
core   +2 more sources

Delayed neutrons measurement at the MEGAPIE target [PDF]

open access: yes, 2007
In the framework of the Neutronic and Nuclear Assessment Task Group of the MEGAPIE experiment we measured the delayed neutron (DN) flux at the top of the target.
Bokov, Pavel   +6 more
core   +1 more source

Status of the MCNPX Transport Code [PDF]

open access: yes, 2001
The Monte Carlo particle transport code MCNPX and its associated data have been the focus of a major development effort at Los Alamos for several years. The system has reached a mature state, and has become a significant tool for many intermediate and high-energy particle transport applications.
H. G. Hughes   +14 more
openaire   +1 more source

Estudo do fluxo neutrônico no reator IPR-R1 com o MCNPX

open access: yesBrazilian Journal of Radiation Sciences, 2016
Neste trabalho utilizou-se o código computacional MCNPX, uma das versões mais recentes do código de transporte MCNP, com o objetivo de estudar a distribuição do fluxo e sua fluência neutrônica em função da energia em dois dispositivos de irradiação do ...
Júlio Ângelo de Souza Melo   +2 more
doaj   +1 more source

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

مقاله پژوهشی: تعیین بیشترین میزان فعالیت مجاز چشمۀ میله‌ای کبالت‌ـ60 برای وجه‌های کاربردی مختلف در داخل اتاقک سربی [PDF]

open access: yesفیزیک کاربردی ایران, 2020
محصورسازی چشمه‌های تابش یکی از مهمترین روش‌های کنترل خطرات بهداشت محیط برای جلوگیری از آسیب‌‌‌رسانی به انسآن‌هاست. معمولاً از اتاقک سربی با دیوارهایی از آجر سربی برای محصورسازی چشمه‌های دارای خطر پرتوزایی متوسط و کم استفاده می‌شود.
رضا باقری   +1 more
doaj   +1 more source

MCNPX Model/Table Comparison [PDF]

open access: yes, 2003
MCNPX is a Monte Carlo N-Particle radiation transport code extending the capabilities of MCNP4C. As with MCNP, MCNPX uses nuclear data tables to transport neutrons, photons, and electrons. Unlike MCNP, MCNPX also uses (1) nuclear data tables to transport protons; (2) physics models to transport 30 additional particle types (deuterons, tritons, alphas ...
openaire   +2 more sources

Determination of the cosmic-ray-induced neutron flux and ambient dose equivalent at flight altitude [PDF]

open access: yes, 2015
Journal of Physics: Conference Series, Volumen 630There is interest in modeling the atmosphere in the South Atlantic Magnetic Anomaly in order to obtain information about the cosmic-ray induced neutron spectrum and angular distribution as functions of ...
Carlson, Brett Vern   +5 more
core   +1 more source

Assessment of the usability conditions of Sb2O3–PbO–B2O3 glasses for shielding purposes in some medical radioisotope and a wide gamma-ray energy spectrum

open access: yesApplied Rheology, 2022
We report some fundamental gamma-ray shielding properties and individual transmission factors (TFs) of five distinct glass samples with a nominal composition of xSb2O3·(40 − x)PbO·60B2O3·0.5CuO and (where; 0 ≤ x ≤ 40 mol%). Phy-X/PSD and MCNPX (version 2.
ALMisned Ghada   +6 more
doaj   +1 more source

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