Publications Dr. Tim Happel

Freethy, S. J.; Görler, T.; Creely, A. J.; Conway, G. D.; Denk, S. S.; Happel, T.; Koenen, C.; Hennequin, P.; White, A. E.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Validation of gyrokinetic simulations with measurements of electron temperature fluctuations and density-temperature phase angles on ASDEX Upgrade. Physics of Plasmas 25, 055903 (2018)

Lechte, C.; Conway, G. D.; 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. EPJ Web of Conferences 187, 01012 (2018)

Manz, P.; Prisiazhniuk, D.; Happel, T.; Freethy, S.; Hallatschek, K.; Scott, B. D.; Stroth, U.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: On the phase velocity in between weak and strong plasma edge turbulence. Plasma Physics and Controlled Fusion 60, 085002 (2018)

Poli, E.; Bock, A.; Lochbrunner, M.; Maj, O.; Reich, M.; Snicker, A.; Stegmeir, A.; Volpe, F.; Bertelli, N.; Bilato, R. et al.; Conway, G. D.; Farina, D.; Felici, F.; Figini, L.; Fischer, R.; Galperti, C.; Happel, T.; Lin-Liu, Y. R.; Marushchenko, N. B.; Mszanowski, U.; Poli, F. M.; Stober, J.; Westerhof, E.; Zille, R.; Peeters, A. G.; Pereverzev, G. V.: TORBEAM 2.0, a paraxial beam tracing code for electron-cyclotron beams in fusion plasmas for extended physics applications. Computer Physics Communications 225, pp. 36 - 46 (2018)

Freethy, S. J.; Görler, T.; Creely, A. J.; Conway, G. D.; Denk, S. S.; Happel, T.; Hennequin, P.; White, A.E.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Turbulence measurements and gyrokinetic validation at ASDEX Upgrade. In: 45th EPS Conference on Plasma Physics, O4.109. 45th EPS Conference on Plasma Physics, Prague, July 02, 2018 - July 06, 2018. European Physical Society, Geneva (2018)

Gil, L.; Silva, C.; Happel, T.; Birkenmeier, G.; Conway, G. D.; Denk, S. S.; Guimarais, L.; Mink, F.; Prisiazhniuk, D.; Pütterich, T. et al.; Santos, J.; Seliunin, E.; Silva, A.; Stroth, U.; Wolfrum, E.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society; EUROfusion MST1 Team: Edge instabilities across the L-H transition and in H-mode of ASDEX Upgrade. In: 45th EPS Conference on Plasma Physics, P5.1094. 45th EPS Conference on Plasma Physics, Prague, July 02, 2018 - July 06, 2018. European Physical Society, Geneva (2018)

Leuthold, N.; Suttrop, W.; Willensdorfer, M.; Cavedon, M.; Dunne, M.; Gil, L.; Happel, T.; Kirk, A.; Manz, P.; Vicente, J. et al.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society; MST1 Team: On the relation between magnetic perturbations induced toroidal asymmetries and the pump-out effect in ASDEX Upgrade. In: 45th EPS Conference on Plasma Physics, P1.1109. 45th EPS Conference on Plasma Physics, Prague, July 02, 2018 - July 06, 2018. European Physical Society, Geneva (2018)

Pinzon, J. R.; Angioni, C.; Happel, T.; Hennequin, P.; Blanco, E.; Estrada, T.; Stroth, U.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Experimental investigation of the mean turbulent structure tilt angle in the ASDEX Upgrade tokamak. In: 45th EPS Conference on Plasma Physics, P1.1097. 45th EPS Conference on Plasma Physics, Prague, July 02, 2018 - July 06, 2018. European Physical Society, Geneva (2018)

Prisiazhniuk, D.; Conway, G. D.; Happel, T.; Krämer-Flecken, A.; Stroth, U.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Application of the microwave beam steering from poloidal correlation reflectometry for investigation of L-mode turbulence. In: 45th EPS Conference on Plasma Physics, P1.1008. 45th EPS Conference on Plasma Physics, Prague, July 02, 2018 - July 06, 2018. European Physical Society, Geneva (2018)

Pütterich, T.; Cavedon, M.; Viezzer, E.; Birkenmeier, G.; Dux, R.; Happel, T.; Laggner, F.; Manz, P.; McDermott, R. M.; Ryter, F. et al.; Stroth, U.; Wolfrum, E.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: The Role of the neoclassical E_r for the L-H Transition in ASDEX Upgrade. In: 26th IAEA Fusion Energy Conference, EX/P6-29. 26th IAEA Fusion Energy Conference (FEC 2016), Kyoto, October 17, 2016 - October 22, 2016. International Atomic Energy Agency, Vienna (2018)

Trier, E.; Hennequin, P.; Pinzon, J. R.; Hoelzl, M.; Conway, G. D.; Happel, T.; Harrer, G.F.; Mink, F.; Orain, F.; Wolfrum, E. et al.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society; EUROfusion MST1 Team: Studying ELM filaments with Doppler reflectometry in ASDEX Upgrade. In: 45th EPS Conference on Plasma Physics, P1.1023. 45th EPS Conference on Plasma Physics, Prague, July 02, 2018 - July 06, 2018. European Physical Society, Geneva (2018)

Cavedon, M.; Birkenmeier, G.; Dux, R.; Happel, T.; Plank, U.; Pütterich, T.; Ryter, F.; Stroth, U.; Viezzer, E.; Willensdorfer, M. et al.; Wolfrum, E.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: The role of the radial electric field in the edge of fusion plasmas. DPG-Frühjahrstagung 2019 der Sektion Materie und Kosmos (SMuK), München (submitted)

Freethy, S. J.; Görler, T.; Creely, A. J.; Conway, G. D.; Happel, T.; Koenen, C.; Hennequin, P.; White, A.E.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Advances in turbulence measurements using new Correlation ECE and nT-phase diagnostics at ASDEX Upgrade. 20th Joint Workshop on Electron Cyclotron Emission (ECE) and Electron Cyclotron Resonance Heating (ECRH) (EC-20), Greifswald (submitted)

Freethy, S. J.; Happel, T.; Conway, G. D.; Creely, A.; Görler, T.; Hennequin, P.; Lechte, C.; Pinzon, J.; Prisiazhniuk, D.; Stroth, U. et al.; White, A.E.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Turbulence measurements and gyrokinetic validation at ASDEX Upgrade. 45th EPS Conference on Plasma Physics, Prague (submitted)

Happel, T.; Freethy, S. J.; Hennequin, P.; Manz, P.; Prisiazhniuk, D.; Ryter, F.; Silvagni, D.; Brida, D.; Dunne, M. G.; Eich, T. et al.; Faitsch, M.; Gil, L.; Griener, M.; Guimarais, L.; Merle, A.; Nille, D.; Pinzon, J. R.; Sieglin, B.; Stroth, U.; Sun, H. J.; Viezzer, E.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society; EUROfusion MST1 Team: Advances in the Understanding of the I-Mode Confinement Regime: Access, Stationarity, Edge/SOL Transport and Divertor Impact. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (submitted)

Happel, T.; Hennequin, P.; Manz, P.; Brida, D.; Freethy, S. J.; Griener, M.; Guimarais, L.; Prisiazhniuk, D.; Stroth, U.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society et al.; EUROfusion MST1 Team: Intermittency in ASDEX Upgrade I-mode edge plasmas. Workshop on Electric Fields, Turbulence and Self-Organisation in Magnetized Plasmas (EFTSOMP 2018). Satellite Meeting of the EPS Plasma Physics Conference, Prague (submitted)

Hennequin, P.; Happel, T.; Pinzon, J.; Schneider, P.; Birkenmeier, G.; Clairet, F.; Conway, G. D.; Dif-Pradalier, G.; Freethy, S.; Jenko, F. et al.; Görler, T.; Honore, C.; Gürcan, Ö. D.; Medvedeva, A.; Prisiazhniuk, D.; Ryter, F.; Stroth, U.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society; EUROfusion MST1 Team: Overview of plasma turbulence structure studies in the ASDEX Upgrade tokamak. 2nd Asia-Pacific Conference on Plasma Physics (AAPPS-DPP 2018), Kanazawa (submitted)

Lechte, C.; Conway, G. D.; 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. 30th Joint Russian-German Meeting on ECRH and Gyrotrons, Nizhny Novgorod (submitted)

Leuthold, N.; Suttrop, W.; Willensdorfer, M.; Cavedon, M.; Dunne, M.; Gil, L.; Happel, T.; Kirk, A.; Vicente, J.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society et al.; EUROfusion MST1 Team: Investigation of enhanced transport due to magnetic perturbations. DPG-Frühjahrstagung 2019 der Sektion Materie und Kosmos (SMuK), München (submitted)

Bielajew, R.; Freethy, S. J.; Creely, A. J.; Conway, G. D.; Golfinopoulos, T.; Happel, T.; Hubbard, A. E.; White, A. E.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Electron temperature fluctuation measurements of the weakly coherent mode in I-mode at ASDEX Upgrade and Alcator C-Mod. 60th Annual Meeting of the APS Division of Plasma Physics, Portland, OR (submitted)