Search Results - "Janky, F."

Validation of the Fenix ASDEX Upgrade flight simulator by Janky, F., Fable, E., Englberger, M., Treutterer, W.

“…•Validation of the Fenix ASDEX Upgrade flight simulator.•Comparison of experimental and simulated data.•Fenix simulates the entire tokamak discharge.•Fenix…”
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DEMO physics challenges beyond ITER by Siccinio, M., Biel, W., Cavedon, M., Fable, E., Federici, G., Janky, F., Lux, H., Maviglia, F., Morris, J., Palermo, F., Sauter, O., Subba, F., Zohm, H.

“…•EU-DEMO relies on the same plasma scenario as ITER, since this minimizes the risks in the extrapolation.•However, there are some ITER solutions which are not…”
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Simulation of burn control for DEMO using ASTRA coupled with Simulink by Janky, F., Fable, E., Treutterer, W., Zohm, H.

“…•A new framework has been developed to design DEMO burn control.•The framework couples ASTRA transport code with Simulink.•The coupling does not increase ASTRA…”
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Actuator management development on ASDEX-Upgrade by Kudlacek, O., Treutterer, W., Janky, F., Sieglin, B., Maraschek, M.

“…In future tokamak devices, the control system will have to handle several control goals simultaneously with a limited number of actuators in long and high…”
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Impact of the plasma operation on the technical requirements in EU-DEMO by Siccinio, M., Biel, W., Fable, E., Franke, T., Janky, F., Lang, P.T., Mattei, M., Maviglia, F., Palermo, F., Sauter, O., Tran, M.Q., Van Mulders, S., Zohm, H.

“…The plasma design point during stationary phase operation of EU-DEMO has been described extensively in the past, and the assumptions employed for its…”
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Development of a concept and basis for the DEMO diagnostic and control system by Biel, W., Ariola, M., Bolshakova, I., Brunner, K.J., Cecconello, M., Duran, I., Franke, Th, Giacomelli, L., Giannone, L., Janky, F., Krimmer, A., Luis, R., Malaquias, A., Marchiori, G., Marchuk, O., Mazon, D., Pironti, A., Quercia, A., Rispoli, N., Shawish, S. El, Siccinio, M., Silva, A., Sozzi, C., Tartaglione, G., Todd, T., Treutterer, W., Zohm, H.

“…•An initial concept and basis for the DEMO diagnostic and control system is presented.•The main control issues for the burn phase of the plasma have been…”
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ASDEX Upgrade flight simulator development by Janky, F., Fable, E., Treutterer, W., Gomez Ortiz, I., Kudlacek, O.

“…Fenix, the ASDEX Upgrade (AUG) flight simulator under development, is based on the Plasma Control System Simulation Platform (PCSSP) developed for ITER, the…”
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Impact of plasma-wall interaction and exhaust on the EU-DEMO design by Maviglia, F., Siccinio, M., Bachmann, C., Biel, W., Cavedon, M., Fable, E., Federici, G., Firdaouss, M., Gerardin, J., Hauer, V., Ivanova-Stanik, I., Janky, F., Kembleton, R., Militello, F., Subba, F., Varoutis, S., Vorpahl, C.

“…•The EU-DEMO PFC protection strategy exhibits common features with ITER , but also some important differences.•EU-DEMO foresees the presence of limiters, to…”
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Implications of high density operation on SOL transport: A multimachine investigation by Carralero, D., Müller, H.W., Groth, M., Komm, M., Adamek, J., Birkenmeier, G., Brix, M., Janky, F., Hacek, P., Marsen, S., Reimold, F., Silva, C., Stroth, U., Wischmeier, M., Wolfrum, E.

“…The transition reported in L-mode plasmas leading to the formation of a density “shoulder” in the Scrape-off Layer (SOL) of tokamaks is investigated in the…”
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Model-based real-time plasma electron density profile estimation and control on ASDEX Upgrade and TCV by Blanken, T.C., Felici, F., Galperti, C., Kudláček, O., Janky, F., Mlynek, A., Giannone, L., Lang, P.T., Treutterer, W., Heemels, W.P.M.H., de Baar, M.R.

“…Real-time plasma electron density profile estimation and control are essential in the operation of future tokamaks. In particular, the robustness against…”
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Use of virtual actuators in ASDEX Upgrade control by Kudláček, O., Treutterer, W., Sieglin, B., Janky, F., Felici, F., Gomez-Ortiz, I., Gräter, A., Maceina, T., Maraschek, M., Zehetbauer, T.

“…•We show the use of the virtual actuators in the AUG operation•We present examples for Te control, beta control, and disruption avoidance Actuator management…”
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Concepts of the new ASDEX Upgrade flight simulator by Treutterer, W., Fable, E., Gräter, A., Janky, F., Kudlacek, O., Gomez Ortiz, I., Maceina, T., Raupp, G., Sieglin, B., Zehetbauer, T.

“…•The flight simulator provides rapid simulation of a simplified ASDEX Upgrade physics model combined with a DCS control system model.•It is targeted for rapid…”
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Plasma density control in real-time on the COMPASS tokamak by Janky, F., Hron, M., Havlicek, J., Varavin, M., Zacek, F., Seidl, J., Panek, R.

“…•We fitted length of the chord of the interferometry crossing plasma in the different plasma scenarios.•We add correction to the actual length of the chord of…”
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Plasma Parameters in the COMPASS Divertor During Ohmic Plasmas by Dimitrova, M., Dejarnac, R., Popov, Tsv. K., Ivanova, P., Vasileva, E., Kovačič, J., Stöckel, J., Havlicek, J., Janky, F., Panek, R.

“…This paper reports on probe measurements of the electron energy distribution function and plasma potential in the divertor region of the COMPASS tokamak during…”
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Stationarity of I-mode operation and I-mode divertor heat fluxes on the ASDEX Upgrade tokamak by Happel, T., Griener, M., Silvagni, D., Freethy, S.J., Hennequin, P., Janky, F., Manz, P., Prisiazhniuk, D., Ryter, F., Bernert, M., Brida, D., Eich, T., Faitsch, M., Gil, L., Guimarais, L., Merle, A., Nille, D., Pinzón, J., Sieglin, B., Stroth, U., Viezzer, E.

“…•Robust and stationary I-mode operation with neutral beam injection has been obtained on the ASDEX Upgrade tokamak by applying feedback control mechanisms to…”
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Cluster storage for COMPASS tokamak by Písačka, J., Hron, M., Janky, F., Pánek, R.

“…► New data storage system needed for the COMPASS tokamak. ► Distributed, fault-tolerant, parallel, scalable, non-proprietary. ► GlusterFS selected for testing…”
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Integrated data acquisition, storage, retrieval and processing using the COMPASS DataBase (CDB) by Urban, J., Pipek, J., Hron, M., Janky, F., Papřok, R., Peterka, M., Duarte, A.S.

“…•CDB is used as a new data storage solution for the COMPASS tokamak.•The software is light weight, open, fast and easily extensible and scalable.•CDB…”
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Timing and triggering of the Thomson scattering diagnostics on the COMPASS tokamak by Mikulin, O., Hron, M., Bohm, P., Naylor, G., Bilkova, P., Janky, F., Salasek, J., Panek, R.

“…•New timing and synchronization unit (TSU) for the Thomson scattering diagnostic (TS) on the COMPASS tokamak is presented.•Construction of the TSU, including…”
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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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Overview of the COMPASS CODAC system by Hron, M., Janky, F., Pipek, J., Sousa, J., Carvalho, B.B., Fernandes, H., Vondracek, P., Cahyna, P., Urban, J., Paprok, R., Mikulín, O., Aftanas, M., Panek, R., Havlicek, J., Fortunato, J., Batista, A.J.N., Santos, B.A., Duarte, A., Pereira, T., Valcarcel, D.

“…[Display omitted] •Overview of the Control, Data Acquisition, and Communication system (CODAC) on the COMPASS tokamak.•Set-up of CODAC hardware, software…”
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