Search Results - "Shevchenko, V F"

Electron kinetics inferred from observations of microwave bursts during edge localized modes in the mega-amp spherical tokamak by Freethy, S J, McClements, K G, Chapman, S C, Dendy, R O, Lai, W N, Pamela, S J P, Shevchenko, V F, Vann, R G L

“…Recent measurements of microwave and x-ray emission during edge localized mode (ELM) activity in tokamak plasmas provide a fresh perspective on ELM physics. It…”
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Optimization of Wide Field Interferometric Arrays via Simulated Annealing of a Beam Efficiency Function by Freethy, S. J., Shevchenko, V. F., Vann, R. G. L.

“…Optimization of antenna array configurations specifically designed to reduce side-lobes was carried out by using a simulated annealing algorithm to find a good…”
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Overview of the COMPASS diagnostics by Weinzettl, V., Panek, R., Hron, M., Stockel, J., Zacek, F., Havlicek, J., Bilkova, P., Naydenkova, D.I., Hacek, P., Zajac, J., Dejarnac, R., Horacek, J., Adamek, J., Mlynar, J., Janky, F., Aftanas, M., Bohm, P., Brotankova, J., Sestak, D., Duran, I., Melich, R., Jares, D., Ghosh, J., Anda, G., Veres, G., Szappanos, A., Zoletnik, S., Berta, M., Shevchenko, V.F., Scannell, R., Walsh, M., Müller, H.W., Igochine, V., Silva, A., Manso, M., Gomes, R., Popov, Tsv, Sarychev, D., Kiselov, V.K., Nanobashvili, S.

“…The COMPASS tokamak, a divertor device with clear H-mode and ITER-relevant geometry, has been re-installed in IPP Prague after its transport from CCFE in UK…”
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FPGA-based embedded Linux technology in fusion: The MAST microwave imaging system by Huang, B.K., Vann, R.G.L., Freethy, S., Myers, R.M., Naylor, G., Sharples, R.M., Shevchenko, V.F.

“…► Present an FPGA architecture using embedded Linux. ► Present a cutting edge 8GB/s FPGA data acquisition system. ► Achieve ethernet throughput up to 83MB/s on…”
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Long Pulse EBW Start-up Experiments in MAST by Shevchenko, V.F., Baranov, Y.F., Bigelow, T., Caughman, J.B., Diem, S., Dukes, C., Finburg, P., Hawes, J., Gurl, C., Griffiths, J., Mailloux, J., Peng, M., Saveliev, A.N., Takase, Y., Tanaka, H., Taylor, G.

“…Start-up technique reported here relies on a double mode conversion (MC) for electron Bernstein wave (EBW) excitation. It consists of MC of the ordinary (O)…”
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Development and assimilation of an electron-beam deposition process for strengthening and restoration of metallurgical-equipment components by Belyuk, S. I., Shevchenko, V. F., Gal’chenko, N. K., Samartsev, V. P., Kolesnikova, K. A.

“…The Institute of Strength Physics and Materials Science (Siberian Department, Russian Academy of Sciences) has developed a process for electron-beam deposition…”
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ECE measurements via B-X-O mode conversion: A proposal to diagnose the q profile in spherical tokamaks by Shevchenko, V. F.

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Kinetic simulations of X-B and O-X-B mode conversion and its deterioration at high input power by Arefiev, A. V, Dodin, I. Y, Köhn, A, Toit, E. J. Du, Holzhauer, E, Shevchenko, V. F, Vann, R. G. L

“…Spherical tokamak plasmas are typically overdense and thus inaccessible to externally-injected microwaves in the electron cyclotron range. The electrostatic…”
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Kinetic simulations of X-B and O-X-B mode conversion by Arefiev, A. V, Toit, E. J. Du, Köhn, A, Holzhauer, E, Shevchenko, V. F, Vann, R. G. L

“…We have performed fully-kinetic simulations of X-B and O-X-B mode conversion in one and two dimensional setups using the PIC code EPOCH. We have recovered the…”
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Long Pulse EBW Start-up Experiments in MAST by Shevchenko, V. F, Bigelow, T, Caughman, J. B, Diem, S, Mailloux, J, Brien, M. R. O, Peng, M, Saveliev, A. N, Takase, Y, Tanaka, H, Taylor, G

“…The non-solenoid start-up technique reported here relies on a double mode conversion for electron Bernstein wave (EBW) excitation. It consists of the mode…”
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Electron kinetics inferred from observations of microwave bursts during edge localised modes in the Mega-Amp Spherical Tokamak by Freethy, S. J, McClements, K. G, Chapman, S. C, Dendy, R. O, Lai, W. N, Pamela, S. J. P, Shevchenko, V. F, Vann, R. G. L

“…Physical Review Letters, Vol.114, pp.125004 (2015) Recent measurements of microwave and X-ray emission during edge localised mode (ELM) activity in tokamak…”
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Reproduction of the unit of neutron flux density by a neutron-activation method by Larionov, B. V., Potapkin, V. I., Shevchenko, V. F., Yaryna, V. P.

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Observations of 2D Doppler backscattering on MAST by Thomas, D. A, Brunner, K. J, Freethy, S. J, Huang, B. K, Shevchenko, V. F, Vann, R. G. L

“…The Synthetic Aperture Microwave Imaging (SAMI) diagnostic has conducted proof-of-principle 2D Doppler backscattering (DBS) experiments on MAST. SAMI actively…”
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Certifying and utilizing monoenergetic neutron sources of accelerators by Vasil'ev, R. D., Kondratenko, S. G., Shevchenko, V. F., Yaryna, V. P.

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Overview of the COMPASS diagnostics by WEINZETTL, V, PANEK, R, DEJARNAC, R, HORACEK, J, ADAMEK, J, MLYNAR, J, JANKY, F, AFTANAS, M, BOHM, P, BROTANKOVA, J, SESTAK, D, DURAN, I, HRON, M, MELICH, R, JARES, D, GHOSH, J, ANDA, G, VERES, G, SZAPPANOS, A, ZOLETNIK, S, BERTA, M, SHEVCHENKO, V. F, SCANNELL, R, STOCKEL, J, WALSH, M, MÜLLER, H. W, IGOCHINE, V, SILVA, A, MANSO, M, GOMES, R, POPOV, Tsv, SARYCHEV, D, KISELOV, V. K, NANOBASHVILI, S, ZACEK, F, HAVLICEK, J, BILKOVA, P, NAYDENKOVA, D. I, HACEK, P, ZAJAC, J

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Use of low-frequency electric field in the rehabilitation of flying personnel by Gvozdikov, A V, Konopliannikov, A G, Karlov, V N, Shevchenko, V F

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Psychophysiological characteristics of the organization and regulation of the daily work-rest cycles for the crew on a prolonged space flight by Litsov, A N, Shevchenko, V F

“…This paper presents the results of analysis of work-rest cycles of the Salyut-6 and Salyut-7 prime crewmembers. The distribution of work-rest cycles within the…”
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Bioacoustical psychocorrection in neurotic disorders by Dybov, M D, Shevchenko, V F, Sitnikov, A G

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Application of the radiation-fields similarity method for tuning neutron radiometers by Vasil'ev, R. D., Dorofeev, G. A., Petrov, V. I., Pimenov, M. I., Shevchenko, V. F.

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Calibration of thermal-neutron radiation meters in a diffused flux by Vasil'ev, R. D., Dorofeev, G. A., Petrov, V. I., Pimenov, M. I., Shevchenko, V. F.

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