Abstract
Several simple accelerator-driven system (ADS) setups were irradiated by relativistic proton and deuteron beams in last years at the Nuclotron synchrotron site of the Joint Institute for Nuclear Research (JINR) in Dubna, Russia. This paper is dedicated to a 4 GeV deuteron irradiation of a setup called Energy plus Transmutation (E+T), consisting of a lead target, natural uranium blanket, and polyethylene shielding. This paper represents the finalization of data analysis and concludes systematics of the proton and deuteron experiments carried out with the E+T setup. Activation detectors served for monitoring of proton and deuteron beams and for measurements of neutron field distribution in model ADS studies. Products of reactions with thresholds up to 106 MeV as well as non-threshold reactions were observed in the samples. The yields of the produced isotopes were determined using the gamma-ray spectrometry and compared with Monte Carlo simulations performed with the MCNPX transport code.
Original language | English |
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Pages (from-to) | 347-360 |
Number of pages | 14 |
Journal | Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment |
Volume | 908 |
DOIs | |
State | Published - Nov 11 2018 |
Externally published | Yes |
Funding
The authors are grateful to the Veksler and Baldin Laboratory of High Energies and the JINR Nuclotron staff for providing good beam quality and service. We would like to express our gratitude also to the Laboratory of Nuclear Problems staff for providing spectroscopy equipment. This work was financially supported by the Grant Agency of the Czech Republic and Grant Agency of the Czech Academy of Sciences grants for cooperation with JINR.
Funders | Funder number |
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Grant Agency of the Czech Academy of Sciences | |
Grantová Agentura České Republiky | |
Joint Institute for Nuclear Research |
Keywords
- Accelerator-driven system
- Deuteron beam
- MCNPX code
- Neutron activation method
- Spallation reaction
- Threshold neutron reaction