Results 11 to 20 of about 13,977 (254)

Determination of neutron flux redistribution factors for a typical pressurized water reactor ex-core measurements using Monte Carlo technique

open access: yesFrontiers in Energy Research, 2023
In a typical pressurized water reactor, neutron detectors located outside the reactor core monitor reactor power. In addition, they are also used to measure the reactivity of the control rods.
Tanja Goričanec   +8 more
doaj   +1 more source

In search of the best nuclear data file for proton induced reactions: Varying both models and their parameters [PDF]

open access: yesEPJ Web of Conferences, 2020
A lot of research work has been carried out in fine tuning model parameters to reproduce experimental data for neutron induced reactions. This however is not the case for proton induced reactions where large deviations still exist between model ...
Alhassan E.   +6 more
doaj   +1 more source

First in-core gamma spectroscopy experiments in a zero power reactor [PDF]

open access: yesEPJ Web of Conferences, 2021
Gamma rays in nuclear reactors, arising either from nuclear reactions or decay processes, significantly contribute to the heating and dose of the reactor components.
Pakari Oskari   +5 more
doaj   +1 more source

An Experimental Programme optimized with Uncertainty Propagation: PETALE in the CROCUS Reactor [PDF]

open access: yesEPJ Web of Conferences, 2019
The PETALE experimental programme in the CROCUS reactor at EPFL intends to contribute to the validation and improvement of neutron nuclear data in the MeV energy range for stainless steel, particularly in the prospect of heavy reflector elements of ...
Lamirand Vincent   +7 more
doaj   +1 more source

Reactivity modulation experiments for nuclear data in CROCUS within a CEA-EPFL collaboration [PDF]

open access: yesEPJ Web of Conferences, 2023
In nuclear research reactors, integral experiments are powerful tools to measure integral core parameters, such as the delayed neutron fraction. Within the scope of the point kinetic approximation, reactivity modulation experiments can be used for ...
Geslot Benoit   +9 more
doaj   +1 more source

Characterization of the KATANA water activation loop in the JSI TRIGA reactor by reactor pulse operation using neutron detectors [PDF]

open access: yesEPJ Web of Conferences
This paper presents the characterization of the KATANA water activation facility in the TRIGA research reactor at the Jožef Stefan Institute (JSI), operating the reactor in pulse mode and using neutron detection techniques.
Peric Julijan   +4 more
doaj   +1 more source

Gamma and neutron dose rate measurements around the KATANA water activation loop at JSI TRIGA reactor [PDF]

open access: yesEPJ Web of Conferences
KATANA water activation facility, which serves as a well-defined high-energy gamma and neutron source, has been successfully constructed at JSI TRIGA reactor at the end of 2023.
Kotnik Domen   +3 more
doaj   +1 more source

DYN3D and CTF Coupling within a Multiscale and Multiphysics Software Development (Part I)

open access: yesEnergies, 2021
Understanding and optimizing the relation between nuclear reactor components or physical phenomena allows us to improve the economics and safety of nuclear reactors, deliver new nuclear reactor designs, and educate nuclear staff.
Sebastian Davies   +7 more
doaj   +1 more source

NEUTRON EMISSION MEASUREMENTS OF PWR SPENT FUEL SEGMENTS AND PRELIMINARY VALIDATION OF DEPLETION CALCULATIONS [PDF]

open access: yesEPJ Web of Conferences, 2021
Assessing neutron emission of LWR spent fuel is necessary for the back-end of the fuel cycle, such as the dimensioning of transport and storage casks of spent fuel.
Perret G.   +3 more
doaj   +1 more source

CORE SIM+ SIMULATIONS OF COLIBRI FUEL RODS OSCILLATION EXPERIMENTS AND COMPARISON WITH MEASUREMENTS [PDF]

open access: yesEPJ Web of Conferences, 2021
At EPFL, the CROCUS reactor has been used to carry out experiments with vibrating fuel rods. The paper presents a first attempt to employ the measured data to validate CORE SIM+, a neutron noise solver developed at Chalmers University of Technology.
Mylonakis A. G.   +12 more
doaj   +1 more source

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