Search Results - "Rahbarnia, Kian"

Advanced electron cyclotron heating and current drive experiments on the stellarator Wendelstein 7-X by Stange, Torsten, Laqua, Heinrich Peter, Beurskens, Marc, Bosch, Hans-Stephan, Bozhenkov, Sergey, Brakel, Rudolf, Braune, Harald, Brunner, Kai Jakob, Cappa, Alvaro, Dinklage, Andreas, Erckmann, Volker, Fuchert, Golo, Gantenbein, Gerd, Gellert, Florian, Grulke, Olaf, Hartmann, Dirk, Hirsch, Matthias, Höfel, Udo, Kasparek, Walter, Knauer, Jens, Langenberg, Andreas, Marsen, Stefan, Marushchenko, Nikolai, Moseev, Dmitry, Pablant, Novomir, Pasch, Ekkehard, Rahbarnia, Kian, Mora, Humberto Trimino, Tsujimura, Toru, Turkin, Yuriy, Wauters, Tom, Wolf, Robert

“…During the first operational phase (OP 1.1) of Wendelstein 7-X (W7-X) electron cyclotron resonance heating (ECRH) was the exclusive heating method and provided…”
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Performance of tungsten plasma facing components in the stellarator experiment W7-X: Recent results from the first OP2 campaign by Naujoks, Dirk, Dhard, Chandra-Prakash, Feng, Yuhe, Gao, Yu, Stange, Torsten, Buttenschön, Birger, Bozhenkov, Sergey A., Brezinsek, Sebastijan, Brunner, Kai Jakob, Cseh, Gábor, Dinklage, Andreas, Ennis, David, Fellinger, Joris, Flom, Eric, Gradic, Dorothea, Grigore, Eduard, Hartmann, Dirk, Henke, Frederik, Jakubowski, Marcin, Kharwandikar, Amit, Khokhlov, Mikhail, Knauer, Jens, Kocsis, Gábor, Kornejew, Petra, Krychowiak, Maciej, Mayer, Matej, McNeely, Paul, Medina, Daniel, Neu, Rudolf, Rahbarnia, Kian, Ruset, Cristian, Rust, Norbert, Scholz, Peter, Sieber, Thomas, Stepanov, Ivan, Tamura, Naoki, Wang, Erhui, Wegner, Thomas, Zhang, Daihong

“…•Selected areas in W7-Xwere equipped with tungsten-coated graphite tiles on the heat shield and with pure metal tiles in the baffle areas.•In OP2.1, high…”
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First experimental confirmation of island SOL geometry effects in a high radiation regime on W7-X by Winters, V.R., Reimold, F., Feng, Y., Zhang, D., Perseo, V., Flom, E.R., Henke, F., Kriete, D.M., Maaziz, N., Partesotti, G., Jakubowski, M., König, R., Krychowiak, M., Brunner, K.J., Knauer, J., Rahbarnia, K.

“…This work characterizes the detachment behavior and radiation characteristics of the low iota configuration in the Wendelstein 7-X (W7-X) stellarator. The…”
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Concept for the calibration of the Rogowski coil system of the Wendelstein 7-X stellarator by Neuner, Ulrich, Rahbarnia, Kian, Endler, Michael, von Sehren, Christoph, Thomsen, Henning, Klinger, Thomas

“…•Conversion factors of the Rogowski coils at W7-X were calculated from geometry data.•A concept was developed to calibrate the coils for high frequency…”
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The fast Interlock system of W7-X – First experience by Vilbrandt, Reinhard, Schacht, J.örg, Herbst, Uwe, Marsen, Stefan, Rahbarnia, Kian, Brunner, Kai Jakob, Hirsch, Matthias, Knauer, Jens, Naujoks, Dirk, Degenkolbe, Sven, Bosch, Hans-Stephan

“…•The Fast Interlock System is inherent part of the Safety System of W7-X.•Each heating system has its own local Fast Interlock Systems for own safe…”
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DIRECT OBSERVATION OF THE TURBULENT emf AND TRANSPORT OF MAGNETIC FIELD IN A LIQUID SODIUM EXPERIMENT by RAHBARNIA, Kian, BROWN, Benjamin P, PINTON, Jean-François, PLIHON, Nicolas, VERHILLE, Gautier, CLARK, Mike M, KAPLAN, Elliot J, NORNBERG, Mark D, RASMUS, Alex M, ZANE TAYLOR, Nicholas, FOREST, Cary B, JENKO, Frank, LIMONE, Angelo

“…For the first time, we have directly measured the transport of a vector magnetic field by isotropic turbulence in a high Reynolds number liquid metal flow. In…”
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Accelerated Bayesian inference of plasma profiles with self-consistent MHD equilibria at W7-X via neural networks by Merlo, Andrea, Pavone, Andrea, Böckenhoff, Daniel, Pasch, Ekkehard, Fuchert, Golo, Brunner, Kai Jakob, Rahbarnia, Kian, Schilling, Jonathan, Höfel, Udo, Kwak, Sehyun, Svensson, Jakob, Pedersen, Thomas Sunn, team, the W7-X

“…High-$\langle \beta \rangle$ operations require a fast and robust inference of plasma parameters with a self-consistent MHD equilibrium. Precalculated MHD…”
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Heat and particle flux detachment with stable plasma conditions in the Wendelstein 7-X stellarator fusion experiment by Jakubowski, Marcin, König, Ralf, Schmitz, Oliver, Feng, Yuhe, Krychowiak, Maciej, Otte, Matthias, Reimold, Felix, Dinklage, Andreas, Drewelow, Peter, Effenberg, Florian, Gao, Yu, Niemann, Holger, Schlisio, Georg, Pavone, Andrea, Pedersen, Thomas Sunn, Wenzel, Uwe, Zhang, Daihong, Brezinsek, Sebastijan, Bozhenkov, Sergey, Brunner, Kai Jakob, Carralero, Daniel, Hammond, Ken, Fuchert, Golo, Knauer, Jens, Langenberg, Andreas, Laqua, Heinrich, Marsen, Stefan, Pablant, Novimir, Rahbarnia, Kian, Rudichshauser, Lukas, Stange, Torsten, Wurden, Glen, team, W7-X

“…Reduction of particle and heat fluxes to plasma facing components is critical to achieve stable conditions for both the plasma and the plasma material…”
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