Publications Dr. Tim Happel

Banon Navarro, A.; Told, D.; Jenko, F.; Görler, T.; Happel, T.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Comparisons between global and local gyrokinetic simulations of an ASDEX Upgrade H-mode plasma. Physics of Plasmas 23, 042312 (2016)

Birkenmeier, G.; Cavedon, M.; Conway, G. D.; Manz, P.; Stroth, U.; Fischer, R.; Fuchert, G.; Happel, T.; Laggner, F.M.; Maraschek, M. et al.; Medvedeva, A.; Nikolaeva, V.; Prisiazhniuk, D.; Pütterich, T.; Ryter, F.; Shao, L. M.; Willensdorfer, M.; Wolfrum, E.; Zohm, H.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Magnetic structure and frequency scaling of limit-cycle oscillations close to L- to H-mode transitions. Nuclear Fusion 56, 086009 (2016)

Freethy, S.; Conway, G. D.; Classen, I.; Creely, A. J.; Happel, T.; Köhn, A.; Vanovac, B.; White, A. E.: Measurement of turbulent electron temperature fluctuations on the ASDEX Upgrade tokamak using correlated electron cyclotron emission. Review of Scientific Instruments 87, 11E102 (2016)

Happel, T.; Manz, P.; Ryter, F.; Hennequin, P.; Hetzenecker, A.; Conway, G. D.; Guimarais, L.; Honoré, C.; Stroth, U.; Viezzer, E. et al.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Turbulence intermittency linked to the weakly coherent mode in ASDEX Upgrade I-mode plasmas. Nuclear Fusion 56, 064004 (2016)

Hubbard, A. E.; Osborne, T.; Ryter, F.; Austin, M.; Barrera Orte, L.; Churchill, R. M.; Cziegler, I.; Fenstermacher, M.; Fischer, R.; Gerhardt, S. et al.; Groebner, R.; Gohil, P.; Happel, T.; Hughes, J. W.; Loarte, A.; Maingi, R.; Manz, P.; Marinoni, A.; Marmar, E. S.; McDermott, R. M.; McKee, G.; Rhodes, T. L.; Rice, J. E.; Schmitz, L.; Theiler, C.; Viezzer, E.; Walk, J. R.; White, A.; Whyte, D.; Wolfe, S.; Wolfrum, E.; Yan, Z.; Alcator C-Mod Team; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society; DIII-D Team: Multi-device studies of pedestal physics and confinement in the I-mode regime. Nuclear Fusion 56, 086003 (2016)

Ryter, F.; Cavedon, M.; Happel, T.; McDermott, R. M.; Viezzer, E.; Conway, G. D.; Fischer, R.; Kurzan, B.; Pütterich, T.; Tardini, G. et al.; Willensdorfer, M.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: L-H transition physics in hydrogen and deuterium: key role of the edge radial electric field and ion heat flux. Plasma Physics and Controlled Fusion 58, 014007 (2016)

Freethy, S. J.; Conway, G. D.; Classen, I.; Creely, A. J.; Happel, T.; Vanovac, B.; White, A. E.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Measurement of turbulent electron temperature fluctuations on the ASDEX Upgrade tokamak using correlated Electron Cyclotron Emission. In: 43rd EPS Conference on Plasma Physics, P1.024 (Ed. Mantica, P.). 43rd EPS Conference on Plasma Physics, Leuven, July 04, 2016 - July 08, 2016. European Physical Society, Geneva (2016)

Lebschy, A.; McDermott, R. M.; Angioni, C.; Geiger, B.; Cavedon, M.; Conway, G. D.; Dux, R.; Fable, E.; Happel, T.; Kappatou, A. et al.; Medvedeva, A.; Pütterich, T.; Prisyazhnyuk, D.; Ryter, F.; Stroth, U.; Viezzer, E.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Measurement of the ExB velocity across the LOC-SOC transition. In: 43rd EPS Conference on Plasma Physics, P1.029 (Ed. Mantica, P.). 43rd EPS Conference on Plasma Physics, Leuven, July 04, 2016 - July 08, 2016. European Physical Society, Geneva (2016)

Pinzon, J.; Happel, T.; Hennequin, P.; Blanco, E.; Estrada, T.; Stroth, U.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: O- and X-mode Radial Correlation Doppler Reflectometry in 2D Full Wave Simulations and Experiments. In: 43rd EPS Conference on Plasma Physics, P1.052 (Ed. Mantica, P.). 43rd EPS Conference on Plasma Physics, Leuven, July 04, 2016 - July 08, 2016. European Physical Society, Geneva (2016)

Prisiazhniuk, D.; Krämer-Flecken, A.; Conway, G. D.; Lebschy, A.; Angioni, C.; Happel, T.; Stroth, U.; Manz, P.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Characterization of the turbulence during LOC-SOC transition using Poloidal Correlation Reflectometry at ASDEX Upgrade. In: 43rd EPS Conference on Plasma Physics, P1.036 (Ed. Mantica, P.). 43rd EPS Conference on Plasma Physics, Leuven, July 04, 2016 - July 08, 2016. European Physical Society, Geneva (2016)

Schneider, P. A.; Bustos, A.; Hennequin, P.; Ryter, F.; Bernert, M.; Cavedon, M.; Dunne, M. G.; Fischer, R.; Görler, T.; Happel, T. et al.; Igochine, V.; Kurzan, B.; McDermott, R.; Morel, P.; Willensdorfer, M.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society; EUROfusion MST1 Team: Isotope effect on confinement unraveled for L-mode in dimensionless p* scan. In: 43rd EPS Conference on Plasma Physics, O4.135 (Ed. Mantica, P.). 43rd EPS Conference on Plasma Physics, Leuven, July 04, 2016 - July 08, 2016. European Physical Society, Geneva (2016)

Banon Navarro, A.; Told, D.; Jenko, F.; Görler, T.; Happel, T.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Turbulence in ASDEX Upgrade: Can gyrokinetic simulations match the fluctuation measurements? 21st Joint EU-US Transport Task Force Meeting (TTF 2016), Leysin (2016)

Birkenmeier, G.; Cavedon, M.; Manz, P.; Fuchert, G.; Laggner, F. M.; Conway, G. D.; Happel, T.; Medvedeva, A.; Nikolaeva, V.; Prisiazhniuk, D. et al.; Pütterich, T.; Maraschek, M.; Wolfrum, E.; Stroth, U.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Magnetic activity and radial electric field during I-phase in ASDEX Upgrade plasmas. 58th Annual Meeting of the APS Division of Plasma Physics, San Jose, CA (submitted)

Freethy, S. J.; Conway, G. D.; Classen, I.; Creely, A. J.; Görler, T.; Happel, T.; Told, D.; Vanovac, B.; White, A. E.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: The role of theoretical predictions in the design of Correlation ECE and n-T cross-phase diagnostics. 21st Joint EU-US Transport Task Force Meeting (TTF 2016), Leysin (submitted)

Happel, T.; Manz, P.; Ryter, F.; Bernert, M.; Dunne, M.; Hennequin, P.; Hetzenecker, A.; Conway, G. D.; Guimarais, L.; Honoré, C. et al.; Stroth, U.; Viezzer, E.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Turbulence intermittency in the confinement region of I-mode plasmas in the ASDEX Upgrade tokamak. 16th ITPA Transport and Confinement Topical Group Meeting (ITPA T&C Meeting), Ahmedabad (2016)

Happel, T.; Manz, P.; Ryter, F.; Bernert, M.; Dunne, M.; Hennequin, P.; Hetzenecker, A.; Conway, G. D.; Guimarais, L.; Honore, C. et al.; Maraschek, M.; Stroth, U.; Viezzer, E.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: The I-mode confinement regime at ASDEX Upgrade: global properties and characterization of strongly intermittent density fluctuations. 43rd EPS Conference on Plasma Physics, Leuven (submitted)

Lechte, C.; Conway, G.; Görler, T.; Happel, T.; Tröster-Schmid, C.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Using Fullwave Simulations to Understand the Turbulent Wavenumber Spectrum Measured by Doppler Reflectometry. DPG-Frühjahrstagung der Sektion Materie und Kosmos (SMuK), Bremen (submitted)

Pinzon, J. R.; Happel, T.; Hennequin, P.; Blanco, E.; Estrada, T.; Stroth, U.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Doppler reflectometry power response regimes: modelling and experiments. DPG-Frühjahrstagung der Sektion Materie und Kosmos (SMuK), Bremen (submitted)

Ryter, F.; Fischer, R.; Fuchs, C. J.; Happel, T.; Kurzan, B.; McCarthy, P.; McDermott, R. M.; Suttrop, W.; Viezzer, E.; Willensdorfer, M. et al.; Wolfrum, E.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: I-mode results at ASDEX Upgrade: L-I transition and confinement. 16th ITPA Transport and Confinement Topical Group Meeting (ITPA T&C Meeting), Ahmedabad (2016)

Schneider, P. A.; Bustos, A.; Hennequin, P.; Ryter, F.; Bernert, M.; Cavedon, M.; Dunne, M. G.; Fischer, R.; Görler, T.; Happel, T. et al.; Igochine, V.; Kurzan, B.; McDermott, R.; Morel, P.; Willensdorfer, M.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society; EUROfusion MST1 Team: Isotope effect on confinement unraveled for L-mode in dimensionless ρ* scan. 43rd EPS Conference on Plasma Physics, Leuven (submitted)