Paper | Title | Page |
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TUPSA32 | Magnetic Field Design and Calculation for the FLNR DC-280 Cyclotron | 105 |
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The isochronous cyclotron DC-280 is intended to accelerate the ion beams with A/Z from 4 to 7 up to the energy 8 – 4 MeV/nucleon. The wide range of the magnetic field levels from 0.64T till 1.32T allows to make a smooth variation of the beam energy over the range ±50% from nominal. For operational optimization of the magnetic field the 11 radial and 4 pairs of harmonic correcting coils are used. The numerical formation of the magnetic field is carried out. The problems and solutions of DC-280 magnetic field design are described. | ||
WECA09 | Dedicated DC-110 Heavy Ion Cyclotron for Industrial Production of Track Membranes | 146 |
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In the Laboratory of nuclear reactions JINR dedicated accelerator complex on the basis of the heavy ion cyclotron DC110 for the industrial track membrane production has been developed and created. The isochronous cyclotron DC110 accelerates the ions Ar, Kr and Xe with a fixed energy of 2.5 MeV/nucleon and intensity of 10-15 mkA. The cyclotron is equipped with ECR ion source - DECRIS-5 (18 GHz) and axial injection system. The pole diameter of the magnet is 2 m. Isochronous magnetic field formed by shimming sectors on the level of 1.67 T. Accelerated ions 40Ar6+, 86Kr13+, 132Xe20+ have close mass-to-charge ratio, which allows changing particles without changing the operation mode of the cyclotron. Accelerator complex DC-10 is capable of producing up to 2 million square meters of track membranes per the year. | ||
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Slides WECA09 [1.603 MB] | |
WECA12 | SEE Testing Facilities at FLNR Accelerators Complex: State of the Art and Future Plans | 152 |
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Funding: This work was sponsored by the Russian Federal Space Agency by special agreement between Institute of Space Device Engineering and Joint Institute for Nuclear Research. The Russian Space Agency (Roscosmos) utilizes U400 and U400M cyclotrons at accelerator complex of the Flerov Laboratory of Nuclear Reactions (FLNR) of the Joint Institute for Nuclear Research (JINR) in Dubna for heavy ion SEE testing. The ions up to the Xe and Bi with the energy up to 40 AMeV are available for the users. The detailed overview of the facility and the features of diagnostic set-up used for ion beam parameters evaluation and control during SEE testing are discussed. The road map for the strategic development of this field in FLNR is presented. * Proceedings of RADECS 2011 PJ-8, pp.756-759, 2012. ** Proceedings of PAC09, Vancouver, BC, Canada FR5REP099, pp. 5011-5013, 2009. |
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Slides WECA12 [1.485 MB] | |
THX04 |
Status of DC-280 Cyclotron Project | |
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Status of the DC-280 cyclotron project for complex "Superheavy Element Factory" is present. The cyclotron DC-280 will increase the intensity of a beam of 48Cа by factor 10 in comparison with the U-400, which has 1 particle microamp now. The project also foresees the creation of new high-performance physical facilities, which will allow not only to synthesize new isotopes, but also to study their properties. The report presents principles of the DC-280 cyclotron design, beam parameters, description of subsystems, schedules and plans for installation and commissioning. | ||
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Slides THX04 [4.316 MB] | |
THPSC08 | The Project of the HV Axial Injection for the DC-280 Cyclotron at the FLNR JINR | 333 |
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The project of the high-voltage (HV) axial injection for the DC-280 cyclotron which is being created at the FLNR JINR is presented. The injection system will consists of a Permanent Magnet ECR ion source and a Superconducting ECR ion source, beam analyzing magnets, focusing solenoids, beam choppers, a polyharmonic buncher, 75 kV DC accelerating tubes, a commutating electrostatic deflector and a spiral inflector. One part of the injection system is situated on the HV platform, another part is on the grounded yoke of the DC-280 magnet. The injection system will allow one to inject efficiently ions of elements from Helium to Uranium with the atomic mass to charge ratio in the range of 4-7.5 providing acceleration of ion currents with intensity more than 10 pmkA. | ||
THPSC09 | The Project of Beam Transportation Lines for the DC-280 Cyclotron at the FLNR JINR | 336 |
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The project of beam lines for carrying out physical experiments at the DC-280 cyclotron which is being created at the FLNR JINR is presented. The commutating magnet with variable magnetic field induction up to 1.5 T gives us possibility to bend ion beams in five directions providing ion transportation through beam lines to five experimental setups. The beam focusing in the beam lines is provided by set of quadrupole lenses having the gradients up to 7.7 T/m. The beam lines are intended for the efficient ion transportation of elements from Helium to Uranium with the atomic mass to charge ratio in the range of 4-7.5 at energies from 4 up to 8 MeV/amu. The ion beam power will reach the value about 3 kW. The water cooled current aperture diaphragms will be installed into all beam lines to prevent the tube damage. The beam diagnostics consists of the Faraday caps (FC), slit collimators, sector aperture diaphragms and ionization beam profile monitors. | ||