A multidetector structure of the time-of-fligh spectrometry of fast neutrons

Автор: Demenkov Vasiliy Georgievich, Zhuravlev B.V., Demenkov P.V., Lychagin A.A.

Журнал: Научное приборостроение @nauchnoe-priborostroenie

Рубрика: Разработка приборов и систем

Статья в выпуске: 3 т.25, 2015 года.

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A time-of-flight spectrometer of fast neutrons was designed to measure spectra of neutrons generated in (p-n), (d-n) and (α-n) reactions. The version of the multidetector analysis fast neutrons is presented. Its originality consists in single use of two signals. One of them is connected with a temporary mark, and another is identified with a tape of radiation. Problems of the organization of such measurements are discussed. A block diagram of the multiple time analyzer is given. Signals from the pick-up electrode are amplified by a fast preamplifier, are normalized by time shaper and are used as STOP pulses. A START pulses are get from fast output unit of multidetector time analysis. Specifics of structure of the electronic means applied in obtaining the neutron data realized in all variety of the directions of nuclear physics are considered. The block and schematic diagrams of a multidetector structure of the time-of-flight spectrometer are given and application it are discussed.

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Time-of-flight spectrometry, fast neutrons, multidetector analysis, organization of measurements, structure of setup, neutron date

Короткий адрес: https://sciup.org/14264982

IDR: 14264982

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