Reactor Pulse Operation for Nuclear Instrumentation Detector Testing – Preparation of a Dedicated Experimental Campaign at the JSI TRIGA Reactor

نویسندگان

چکیده

The availability of neutron fields with a high flux, suitable for irradiation testing nuclear instrumentation detectors relevant applications in facilities such as material reactors (MTRs), power and future fusion is becoming increasingly limited. Over the last several years there has been increased interest experimental capabilities 250 kW Jožef Stefan Institute (JSI) TRIGA research reactor applications, however, maximal achievable flux steady-state operation mode falls short MTR-relevant conditions. JSI can also operate pulse mode, peak approximately 1 GW, duration few ms. A collaboration project between French Atomic Alternative Energy Commission (CEA) was initiated to investigate absolute measurements at very levels operation. Such will be made possible by special CEA-developed miniature fission chambers modern data acquisition systems, supported activation dosimetry. Additionally, intensity Cherenkov light are proposed being investigated an alternative method. This paper presents preparatory activities exhaustive campaign, which were carried out 2019-2020, consisting test not fully appropriate chambers, dosimetry silicon photomultipliers (SiPMs) presented results provide useful promising indications design campaign.

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ژورنال

عنوان ژورنال: Epj Web of Conferences

سال: 2021

ISSN: ['2101-6275', '2100-014X']

DOI: https://doi.org/10.1051/epjconf/202125304019