Search Results - "Trunev, Yu. A."
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Observation of the Dynamics of a Focal Spot Using a Long-Pulse Linear Induction Accelerator
Published in IEEE transactions on plasma science (01-06-2020)“…A diagnostic has been developed to study the focusing dynamics of a high-power electron beam on a target. The diagnostic uses a pinhole camera to observe…”
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2
Studies on Electron Beam Transport in a Linear Induction Accelerator for Free Electron Laser Application
Published in 2021 IEEE International Conference on Plasma Science (ICOPS) (12-09-2021)“…Project of submillimeter free electron laser (FEL) is developed at BINP in collaboration with IAP [1] . The FEL scheme is based on a high current electron beam…”
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Conference Proceeding -
3
Generation of a submillisecond electron beam with a high-density current in a plasma-emitter diode under the conditions of open plasma boundary emission
Published in Technical physics (01-02-2014)“…The generation of a 250-μs-wide electron beam in a plasma-emitter diode is studied experimentally. A plasma was produced by a pulsed arc discharge in hydrogen…”
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4
Study of the Method of Photon Neutralization of Powerful Beams of Negative Ions at the Budker Institute of Nuclear Physics
Published in Plasma physics reports (2024)“…A short review of the studies carried out at the Budker Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences (BINP SB RAS) on the photon…”
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5
Diagnostics of the dynamics of material damage by thermal shocks with the intensity possible in the ITER divertor
Published in Physica scripta (01-03-2018)“…A novel BETA test facility (Beam of Electrons for materials Test Applications) was developed at the Budker Institute to study the erosion of materials directly…”
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6
On the mechanism of surface-parallel cracks formation under pulsed heat loads
Published in Nuclear materials and energy (01-08-2019)“…•The deformations and mechanical stresses around a crack normal to surface that appeared under pulsed heat load are calculated.•Transverse to the exposed…”
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7
Generation and transport of submillisecond intense electron beams in plasma cathode vacuum diodes
Published in Vacuum (01-09-2017)“…The paper reports on a comparative study of two different types of diode system for producing intense submillisecond electron beam in a source with…”
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8
Continuous laser illumination for in situ investigation of tungsten erosion under transient thermal loads
Published in Fusion engineering and design (01-09-2019)“…•New optical methods for research on tungsten erosion were developed on BETA facility.•The bending dynamics of a tungsten sample was detected during thermal…”
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Two-dimensional numerical simulation of tungsten melting in exposure to pulsed electron beam
Published in Fusion engineering and design (01-07-2018)“…•The cooling by evaporation limit the pulsed heating by electron beam.•The time dependence of the molten region radius was calculated.•The results validated…”
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10
Sub-THz wave generation by magnetized plasma with strong turbulence driven by high-current REB
Published in 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) (01-09-2013)“…The specific power density 1 kW/cm 3 of sub-THz-wave emission from plasma in the multi-mirror trap GOL-3 during injection of 0.5 MV, 2 kA/cm 2…”
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Conference Proceeding -
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Generation of High-Power Sub-THz Waves in Magnetized Turbulent Electron Beam Plasmas
Published in Journal of infrared, millimeter and terahertz waves (2014)“…Sub-THz radiation can be generated by conversion of plasma waves into electromagnetic (EM) radiation in a plasma with strong Langmuir (LT) turbulence produced…”
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In-situ imaging of tungsten surface modification under ITER-like transient heat loads
Published in Nuclear materials and energy (01-08-2017)“…•A wide-area long-pulse electron beam was used for transient heating of tungsten.•Sample surface was imaged with fast CCD cameras during the beam…”
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13
Observation of dust particles ejected from the tungsten surface by transient heat flux with small-angle scattering of cw laser light
Published in Nuclear materials and energy (01-08-2017)“…•ITER‐scale transients are simulated using a powerful sub‐millisecond electron beam.•Small‐angle laser scattering technique is developed for in‐situ particles…”
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14
Spectroscopic studies of the interaction of a high-power plasma stream with a solid on the GOL-3 facility
Published in Instruments and experimental techniques (New York) (01-03-2008)“…Experiments involving irradiation of carbon targets with a hot electron plasma stream performed on the GOL-3 facility were aimed at the simulation of the…”
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15
Plasma heating experiments with ten microsecond reb at multimirror trap GOL-3
Published in 2009 IEEE International Conference on Plasma Science - Abstracts (01-06-2009)“…Summary form only given. Essential progress was achieved in experiments on heating the dense plasma in the multimirror trap GOL-3 by high power relativistic…”
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Conference Proceeding