Results 31 to 40 of about 5,021 (94)

Am-241 thermal neutron capture cross section and neutron capture resonance integral from reactor activation and oscillation measurements [PDF]

open access: yesEPJ Web of Conferences, 2023
In order to validate the neutron capture cross section in 241Am, comparisons of calculations with activation experiments at the TRIGA reactor at JSI and pile oscillation measurements at the MINERVE reactor at CEA Cadarache were done.
Žerovnik Gašper   +4 more
doaj   +1 more source

Computational support on the development of nuclear heating calorimeter detector design [PDF]

open access: yesEPJ Web of Conferences, 2020
Heating due to energy deposition of intense ionizing radiation in samples and structural materials of nuclear reactors poses severe limitations in terms of cooling requirements for safe reactor operation, especially in high neutron and gamma flux ...
Ambrožič Klemen   +4 more
doaj   +1 more source

Determination of backscattered neutrons/gammas from open beam port of a research reactor [PDF]

open access: yesEPJ Web of Conferences, 2020
Neutron and gamma dose rate calculations were carried out around horizontal beam tube no. 5 at the Jožef Stefan Institute (JSI) TRIGA Mark II research reactor.
Jazbec Anže   +4 more
doaj   +1 more source

Calculation of the Neutron Parameters for Accelerator‐Driven Subcritical Reactors

open access: yesScience and Technology of Nuclear Installations, Volume 2021, Issue 1, 2021., 2021
In this paper, the accelerator‐driven subcritical reactor (ADSR) is simulated based on structure of the TRIGA‐Mark II reactor. A proton beam is accelerated and interacts on the lead target. Two cases of using lead are considered here: firstly, solid lead is referred to as spallation neutron target and water as the coolant; secondly, molten lead is ...
Tien Tran Minh   +2 more
wiley   +1 more source

Modeling of γ field around irradiated TRIGA fuel elements by R2S method

open access: yesEPJ Web of Conferences, 2017
The JSI TRIGA reactor has several irradiation facilities with well characterized neutron fields. The characterization was performed by measurements and by utilizing Monte Carlo particle transport computational methods.
Klemen Ambrožič, Luka Snoj
doaj   +1 more source

Design and testing of a fiber-coupled fast neutron scintillation detector for low-power research reactors [PDF]

open access: yesEPJ Web of Conferences
We present a new fiber-coupled organic scintillator fast neutron detector. Plastic scintillators are used in many applications to detect fast neutrons and gamma rays.
Bembinoff Alexis Dupont   +6 more
doaj   +1 more source

Characterization of gamma field in the JSI TRIGA reactor

open access: yes, 2020
The work presented in this thesis deals with the characterization of gamma field inside a nuclear reactor by experiments and computational modelling. In the first part of the thesis an outline of the nuclear with neutrons and neutron transport. A description of high energy photon and electron reactions and importance of their coupling for accurate ...
openaire   +2 more sources

Activation of the inner irradiation Snail after long-term operation of the KATANA irradiation facility [PDF]

open access: yesEPJ Web of Conferences
The primary coolant in fusion reactors such as ITER is water. In recent years, research has increasingly focused on the irradiation and activation of water, which leads to the formation of ionizing radiation fields.
Žiber Ylenia Kogovšek   +5 more
doaj   +1 more source

Reactor test of beryllium as self-powered neutron detector emitter for fast neutron flux measurement [PDF]

open access: yesEPJ Web of Conferences
Neutron flux in nuclear reactors causes damages to material components. Fast neutrons, above 1 MeV, modify mechanical and structural properties of materials.
Dupin Elsa   +5 more
doaj   +1 more source

On the development of radiation tolerant surveillance camera from consumer-grade components

open access: yesEPJ Web of Conferences, 2017
In this paper an overview on the process of designing a radiation tolerant surveillance camera from consumer grade components and commercially available particle shielding materials is given.
Klemen Ambrožič   +4 more
doaj   +1 more source

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