Keyword: neutron
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MOXCH02 Accelerators: Engines for Traversing a Large and Often Difficult Landscape synchrotron, ion, laser, electron 1
 
  • A. Sessler
    LBNL, Berkeley, California, USA
 
  Funding: Work supported by the U.S. Department of Energy, Office of Science, under Contract No. DE-AC02-05CH11231.
The many applications of accelerators are presented, with pictures and comments, upon the machines and the results obtained with them. Attention is then given to possible future applications, along with comments as to what is requited for these applications. Finally, some remarks are made as to what might be the future development of accelerators. In short, the presentation should serve as an introduction to the Conference itself where there shall be many – wonderfully detailed - contributions to all of this.
 
slides icon Slides MOXCH02 [3.804 MB]  
 
WEYCH02 Multipurpose Research Complex Based on the INR High Intensity Proton Linac linac, cavity, DTL, proton 90
 
  • L.V. Kravchuk, A. Feschenko, M.I. Grachev, V.L. Serov
    RAS/INR, Moscow, Russia
 
  Funding: Russian Academy of Science
Scientific Complex based on the 600 MeV Proton Linac is under operation at the INR, Troitsk, Moscow to provide both basic and applied research. At the moment proton beam from the Linac with energy about 210 MeV and average current about 130 μA is transporting to the Experimental Area to be use for following facilities: three Spallation Neutron sources, the Isotope Production facility and the Beam Therapy complex. Status of the Linac and Experimental Area as well as the tuning procedures to decrease particle loss in high-intensity mode of operation are given in the paper.
 
slides icon Slides WEYCH02 [2.281 MB]  
 
FRXCH01 NIIEFA Accelerators for Industry and Medicine radiation, electron, cyclotron, high-voltage 167
 
  • M.F. Vorogushin
    NIIEFA, St. Petersburg, Russia
 
  The D.V. Efremov Institute (NIIEFA) is one of the leading enterprises in Russia involved in designing and manufacturing of applied charged particle accelerators as well as electrophysical systems based on these accelerators. Since the foundation of the Institute, we have designed, manufactured and delivered to Russian customers and abroad more than three hundred accelerators for diverse applications, in particular, cyclotrons, linear electron accelerators, high-voltage accelerators and neutron generators. The activities of the Institute in the field of accelerating engineering encompasses all the stages of an accelerator manufacturing, starting from R&D works to manufacturing, installation and maintenance of the delivered equipment. The Institute is granted the license and the International Certificate for the Quality Management System based on the International Standard ISO 9001 for designing, development, production, installation and maintenance of charged particle accelerators. Nowadays, there are the following most promising fields of application of the accelerators designed and manufactured in NIIEFA, namely: nuclear medicine, radiotherapy and neutron therapy, non-destructive inspection, activation analysis, electron-beam sterilization, radiation processing in industry and environmental protection.  
slides icon Slides FRXCH01 [2.865 MB]  
 
FRXCH05 Irradiation Facilities and Complexes of INRP RFNC-VNIIEF electron, radiation, target, cathode 176
 
  • N.V. Zavyalov, V.F. Basmanov, A.A. Devyatkin, V.S. Gordeev, S.A. Gornostay-Polsky, A.V. Grishin, A.V. Grunin, V.F. Kolesov, G.A. Myskov, S.T. Nazarenko, V.T. Punin, V.A. Savchenko, A.V. Telnov, S. Vorintsov
    VNIIEF, Sarov (Nizhnii Gorod), Russia
 
  The given review presents installations produced and applied at the Nuclear Radiation Research Institute (NRRI) of RFNC – VNIIEF to simulate under laboratory conditions the effects of nuclear explosion and space ionizing radiation on the special-purpose installations. Available is a brief description of the installation itself and characteristics of different-type electron accelerators and two irradiation complexes PUL'SAR and LIU-10M-GIR2 created on the base of high-current linear induction electron accelerators and pulsed nuclear reactors. There are considered electron accelerators GAMMA and BETA-8 that are being created at present.  
 
FRACH02 High-voltage Accelerators Intended to Produce Continuous and Pulse Neutron Fluxes ion, target, ion-source, high-voltage 189
 
  • D.A. Solnyshkov, A.N. Kuzhlev, N.P. Mikulinas, A.V. Morozov, V.D. Shiltsev, G.G. Voronin
    NIIEFA, St. Petersburg, Russia
 
  Recently, in NIIEFA has been designed a series of high-voltage accelerators intended to produce continuous and pulse neutron fluxes with a yield from 10 to the tenth power to 10 to the twelwth power. The facilities designed can be used for operation in the continuous, microsecond and nanosecond modes, in any combination. In the pulse microsecond mode, ion currents of up to 100 mA with pulse lengths ranging from 2 up to 100 mks can be obtained on target. In the nanosecond mode, the accelerator allows an ion beam current of up to 5 mA with a pulse length in the range of 2-30 ns to be obtained.  
slides icon Slides FRACH02 [2.507 MB]  
 
FRBCH02 Project of Low-Energy Accelerator Driven Power Plant target, proton, linac, DTL 224
 
  • A.G. Golovkina, D.A. Ovsyannikov
    St. Petersburg State University, St. Petersburg, Russia
  • A.A. Bogdanov, I.V. Kudinovich, V.P. Struev
    AN Krylov SRI, St. Petersburg, Russia
  • Y.A. Svistunov
    NIIEFA, St. Petersburg, Russia
 
  Project of low-energy accelerator driven nuclear power plant is considered. The accelerator driven system (ADS) with subcritical fast reactor, proton linac and fissile target is proposed. The main performance data of the ADS: proton beam energy 300-400 MeV, accelerator average current 5 mA, reactor thermal power 200 MW, core effective multiplication factor Keff=0.98. The principal design features of the power plant are also represented.  
slides icon Slides FRBCH02 [2.663 MB]  
 
FRBCH04 VITA Based Neutron Source - Status and Prospects target, proton, ion, vacuum 230
 
  • S.Yu. Taskaev, V.I. Aleynik, A.G. Bashkirtsev, B.F. Bayanov, M.V. Kamkin, D.A. Kasatov, A.S. Kuznetsov, A.N. Makarov, I.M. Schudlo, I.N. Sorokin, M.A. Tiunov
    BINP SB RAS, Novosibirsk, Russia
 
  Funding: Ministry of Education and Science of Russian Federation (grant 16.518.11.7038)
At the BINP, a pilot epithermal neutron source is now in use. It is based on a compact Vacuum Insulation Tandem Accelerator and uses neutron generation from the reaction 7Li(p,n)7Be. Generation of neutrons was established and in vitro experiments were held. Most recent investigations on the facility are related with: i) studying the dark currents and breakdowns, ii) analyzing and suppressing the high intensity dark currents, iii) measuring the intensity and the spectra of the X-ray radiation, iv) optimization of the H-beam injection into the accelerator, v) placing and calibrating the new gas stripping target. The results of these studies are discussed in the present work. Investigations resulted in increasing of mean current of the proton beam in stable mode (from 0.1 – 0.7 to 1.5 - 2 mA). In the nearest future new experiments are planned, including in vitro tests, blistering investigation, spectrum and flux measuring for neutrons and gamma, calculating the dose absorbed by phantom. Different ways of providing additional stability to the accelerator, of increasing the current of the proton beam are discussed in this work, as well as the ways of creating the therapeutic beam and strategies of applying the facility for clinical use.
 
slides icon Slides FRBCH04 [2.526 MB]  
 
FRBCH05 Application of Small-Sized Vacuum Accelerating Tubes for Neutron Control of Increasing Debit of Oil Wells by Acoustic Influence of the Formation controls, damping, monitoring, background 233
 
  • D.R. Khasaya, B.Y. Bogdanovich, A.V. Ilyinsky, A. Nesterovich, A.E. Shikanov, E.A. Shikanov
    MEPhI, Moscow, Russia
 
  The report presents experimental studies results of the possibility using the technique of neutron "labeled" reagent (NaCl) for monitoring of the acoustic influence (AI) results in the oil reservoir to increase oil production debits. These obtained data allow us to estimate the effectiveness of acoustic influence the method on managed oil reservoirs in conjunction with the equipment which pulsed neutron-neutron ray logging based on vacuum accelerator tubes that implements the method of neutron "labeled" reagent. The proposed instrumental set ensures reliable process control stimulation of oil from the reservoir and the allocation of layers to abnormal filtration and capacitive properties and their subsequent development.  
 
MOPPA030 X-ray Radiation High-Voltage Elements of the Tandem Accelerator With Vacuum Insulation radiation, vacuum, electron, high-voltage 299
 
  • I.N. Sorokin, A.G. Bashkirtsev, V.Ya. Chudaev, A.A. Ivanov, D.A. Kasatov, A.S. Kuznetsov, S.Yu. Taskaev
    BINP SB RAS, Novosibirsk, Russia
 
  In Institute of Nuclear Physics SB RAS the epithermal neutron source is entered into operation based on the tandem – accelerator with vacuum isolation. It was evaluated the accelerating installation components of a X-ray field causing dark current and breakdowns in accelerating gaps. The estimated account of equivalent doze capacity on different distances from the accelerator in the protected hall and behind its limits is made. The experimental measurements were carried out and the study results of the doze capacity dynamics are submitted, depending on change of a dark current in tandem accelerating gaps at a complete working voltage 1 MV without a beam. The spectrum of X-ray radiation is experimentally measured. It is experimentally revealed and the occurrence of powerful X-ray radiation is investigated at substantial growth of the aperture of the accelerating channel. Are offered and the changes of a design of installation for prevention of occurrence of powerful X-ray radiation are realized. The carried out research allows setting necessary parameters for designing medical installation on the basis of an accelerator - tandem with vacuum isolation with the purpose of realization in oncological clinics neutron-capture therapy of malignant tumours.  
 
WEPPC051 Proton Channel that Provides Simultaneous Independent Operation of a Treatment Room of Proton Therapy and Neutron Sources of the Experimental Complex INR RAS proton, septum, target, controls 544
 
  • E.V. Ponomareva, S.V. Akulinichev, M.I. Grachev, L.V. Kravchuk
    RAS/INR, Moscow, Russia
  • V.N. Zapolsky
    IHEP, Moscow Region, Russia
 
  The manufactured magneto-optic channel in the experimental complex of Moscow meson factory INR RAS, the system of splitting beams into a neutron source and the channel for medical application are specified. The system of independent adjustment of energy of protons for a medical channel is described.  
 
WEPPD040 Precision Thermostatic Control for LUE-200 Accelerator Section controls, linac, electron, diagnostics 629
 
  • V.N. Zamriy, A.P. Sumbaev
    JINR, Dubna, Moscow Region, Russia
 
  According to the design of the IREN facility the system of thermostatting of LUE-200 linac sections is developed. Rated values of linac beam power depend basically on a microwave power input and stability of the phase. The latter is sustained by means of thermostatic control for the sections subject to the powerful microwave warming-up. Demanded both high accuracy of stabilization and low settling time of temperature for linac modes define development of the control system. The precise system of thermostatic control in which composition the programmable PID-controller and the platinum resistance thermometer with accuracy of 0.1%, and also thyristor regulators of heating power up to 15 kVА has been adapted for modes of the IREN microwave facility. The advanced system allows to control both power of heating and a flow of cooling water. The system supervises and changes over modes of the accelerated warming-up and controllable heating and cooling. Both high accuracy of the thermostat and energy saving at a smooth settling of temperature and at the subsequent long-term thermostabilization are substantially improved. Essential speed-up of a preliminary warming-up of the thermostat also is attained.  
 
WEPPD056 Development of INR Linac BCT System linac, proton, DTL, acceleration 671
 
  • P.I. Reinhardt-Nickoulin, S. Bragin, V. Gaidash, O.V. Grekhov, Yu.V. Kiselev, N.F. Lebedeva, A.N. Mirzojan, A.N. Naboka, I.V. Vasilyev, O. Volodkevich
    RAS/INR, Moscow, Russia
 
  New electronics of automatic BCT system was developed to provide beam intensity measurements along INR linac. BCT electronics details are described. The available results of beam measurements are given.