D 2023

New setup for measurement of prompt gammas from neutron interactions

CZAKOJ, Tomáš, Michal KOŠŤÁL, Evžen LOSA, Jan ŠIMON, Zdeněk MATĚJ et. al.

Basic information

Original name

New setup for measurement of prompt gammas from neutron interactions

Authors

CZAKOJ, Tomáš (guarantor), Michal KOŠŤÁL (203 Czech Republic), Evžen LOSA, Jan ŠIMON, Zdeněk MATĚJ (203 Czech Republic, belonging to the institution), Filip MRAVEC (203 Czech Republic, belonging to the institution), František CVACHOVEC and Evžen NOVÁK

Edition

Sacramento, 15th International Conference on Nuclear Data for Science and Technology (ND2022), p. 1-4, 4 pp. 2023

Publisher

15th International Conference on Nuclear Data for Science and Technology (ND2022)

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

20201 Electrical and electronic engineering

Confidentiality degree

není předmětem státního či obchodního tajemství

Publication form

electronic version available online

References:

RIV identification code

RIV/00216224:14330/23:00133903

Organization unit

Faculty of Informatics

ISSN

UT WoS

001006475600166

Keywords (in Czech)

prompt gamma; neutron interaction

Keywords in English

prompt gamma; neutron interaction
Změněno: 21/10/2024 09:12, doc. RNDr. Zdeněk Matěj, Ph.D.

Abstract

V originále

Prompt gamma radiation from neutron interactions is an important issue as it affects the operation of nuclear facilities (radiation protection or gamma heating issues) or has various uses (non-destructive identification of elements). Despite of importance, its production is inaccurately described in present nuclear data libraries. Therefore, a set of experiments have been carried out focusing on this radiation - prompt gamma from neutron inelastic scattering on oxygen and prompt gamma from radiative capture on manganese, both present the form of an aqueous solution. The gammas were induced by the Am-Be neutron source (for oxygen) and 252 Cf spontaneous fission neutron source (for manganese). In the case of oxygen, the present libraries can be used, but all the libraries tested overestimated the experiment by 20–30%, considering the experimental uncertainty of 6-9%. INDEN-4.0 library is giving the best results. In the case of manganese, none of the libraries tested give acceptable results. The INDEN updated data for gamma production on manganese give usable results, but there is still a discrepancy from -36% to 55% with uncertainties from 6-15%.

Links

MUNI/A/1586/2023, interní kód MU
Name: Aplikovaný výzkum na FI: Forenzní aspekty kritických infrastruktur, aplikovaná kryptografie, kyberbezpečnostní cvičení, algoritmy plánování v logistice a pro zpracování dat z fyzikálních sensorů
Investor: Masaryk University, Applied research at FI: Forensic aspects of critical infrastructures, applied cryptography, cybersecurity trainings, scheduling algorithms logistics and algorithms for physical sensors