METHOD FOR MEASURING THE ENERGY SPECTRUM AND DOSE CHARACTERISTICS OF NEUTRON RADIATION IN REAL TIME AND A DEVICE FOR ITS IMPLEMENTATION Russian patent published in 2022 - IPC G01T3/06 

Abstract RU 2780339 C1

FIELD: measuring technology.

SUBSTANCE: group of inventions relates to the technique of measuring ionizing radiation. Determination of the absolute values of the spectral densities of the measured flux is achieved by including two identical detectors sensitive to low-energy neutrons in the detection unit, one of which does not have a cadmium shield, and the second is equipped with a cadmium shield, which makes it possible to use the cadmium difference method to determine the absolute value of the thermal component of the measured neutron flux and comparing it with the normalized value of this the component determined by the responses of the neural network, find the coefficient of correspondence between them, which is the same for all spectral components of the measured flow.

EFFECT: increase in the reliability of measuring the spectra of neutron fluxes with a diverse form of their energy spectra.

5 cl, 2 dwg, 1 tbl

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RU 2 780 339 C1

Authors

Dreizin Valerii Elezarovich

Logvinov Dmitrii Ivanovich

Grimov Aleksandr Aleksandrovich

Kuzmenko Aleksandr Pavlovich

Dates

2022-09-21Published

2021-12-10Filed