Search Results - "Nedzelskiy, I S"

The Heavy-Ion Beam Diagnostic of the ISTTOK Tokamak-Highlights and Recent Developments by Malaquias, A, Nedzelskiy, I S, Henriques, R, Sharma, R

“…The unique arrangement of the heavy-ion beam diagnostic in ISTTOK enables one to measure the evolution of temperature, density and pressure-like profiles in…”
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Properties of the 90° cylindrical energy analyzer with internal deceleration of the beam in real conditions of operation by Nedzelskiy, I.S., Sharma, R., Malaquias, A., Henriques, R.

“…•In Heavy Ion Beam Diagnostic (HIBD) on the ISTTOK tokamak, the 90° cylindrical energy analyzer (CEA) is characterized by large angular aberrations if operated…”
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Plasma potential and fluctuations measurements by HIBD with 90° cylindrical energy analyzer on the ISTTOK tokamak by Sharma, R., Nedzelskiy, I.S., Malaquias, A., Henriques, R.

“…•Plasma potential measurement using heavy ion beam diagnostics.•Cylindrical energy analyzer for potential measurements in Tokamak.•Cylindrical energy analyzer…”
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Control and data acquisition system for the multiple cell array detector of the TJ-II heavy ion beam diagnostic by Pereira, L., Nedzelskiy, I.S., Gonçalves, B., de Pablos, J.L., Alonso, A., Hidalgo, C., Varandas, C.A.F.

“…A dedicated control and data acquisition system for the multiple cell array detector (MCAD) of the TJ-II heavy ion beam diagnostic (HIBD) has been developed,…”
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90° cylindrical analyzer for the plasma potential fluctuations measurements by heavy ion beam diagnostic on the tokamak ISTTOK by Nedzelskiy, I.S., Malaquias, A., Sharma, R., Henriques, R.

“…•90° cylindrical analyzer has been investigated with inclusion of fringing fields.•3×10−4 energy resolution has been obtained with biased exit…”
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The first operation of the advanced heavy ion beam probing diagnostic on the TJ-II flexible heliac by Krupnik, L.I, Bondarenko, I.S, Chmyga, A.A, Dreval, M.B, Khrebtov, S.M, Komarov, A.D, Kozachok, A.S, Hidalgo, C, Garcia-Cortes, I, Rodriguez-Rodrigo, L, Melnikov, A.V, Coelho, P, Cunha, M, Goncalves, B, Malaquias, A, Nedzelskiy, I.S, Varandas, C.A.F

“…An advanced heavy ion beam probing diagnostic (HIBP) based on simultaneous utilization of two different systems for the secondary ions detection (a multiple…”
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Efficiency of plasma biasing by movable localized limiter in tokamak ISTTOK by Nedzelskiy, I. S., Silva, C., Figueiredo, H., Varandas, C. F. A., Cabral, J. A. C., Galvão, R. M. O.

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Mass-Sensitive Ion Probe for Plasma Boundary Characterization on the Tokamak ISTTOK by Nedzelskiy, I. S., Silva, C., Duarte, P., Fernandes, H.

“…The principle of the mass‐sensitive ion probe (MSIP) operation consists in a time‐of‐flight (TOF) analysis of the ions in the burst excited by a short (µ…”
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High-Intensity Thermionic Alkali Ion Sources for Plasma Diagnostics by Krupnik, L.I., Komarov, A.D., Kozachek, A.S., Melnikov, A.V., Nedzelskiy, I.S.

“…The beam probing is widely used for the investigations of hot plasmas in thermonuclear devices. This diagnostic provides not disturbing local measurements of…”
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Plasma density fluctuations measurements by heavy ion beam probe with a multiple cell array detector on the tokamak ISTTOK by Nedzelskiy, I. S., Silva, C., Alves, D., Coelho, R., Fernandes, H.

“…It is recognized that the broad-band fluctuations observed in plasmas of thermonuclear devices are the cause of anomalously large energy and particle…”
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The first operation of the advanced heavy ion beam probing diagnostic on the TJ-II flexible heliac by KRUPNIK, L. I, BONDARENKO, I. S, MELNIKOV, A. V, COELHO, P, CUNHA, M, GONCALVES, B, MALAQUIAS, A, NEDZELSKIY, I. S, VARANDAS, C. A. F, CHMYGA, A. A, DREVAL, M. B, KHERBTOV, S. M, KOMAROV, A. D, KOZACHOK, A. S, HIDALGO, C, GARCIA-CORTES, I, RODRIGUEZ-RODRIGO, L

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