Publications of T. Happel

Happel, T.; Hetzenecker, A.; Manz, P.; Hennequin, P.; Ryter, F.; Conway, G. D.; Honore, C.; Stroth, U.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Observation of strongly intermittent density turbulence in ASDEX Upgrade I-mode plasmas. 12th International Reflectometry Workshop (IRW 12), Jülich (submitted)

Hennequin, P.; Happel, T.; Schneider, P.; Ryter, F.; Birkenmeier, G.; Clairet, F.; Conway, G. D.; Guimarais, L.; Gürcan, Ö.; Honore, C. et al.; Medvedeva, A.; Nikolaeva, V.; Simon, P.; Stroth, U.; Vermare, L.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Study of turbulence spatial structure and its scaling with ρ*. 12th International Reflectometry Workshop (IRW 12), Jülich (submitted)

Hennequin, P.; Schneider, P. A.; Happel, T.; Ryter, F.; Birkenmeier, G.; Bustos, A.; Clairet, F.; Conway, G. D.; Dif-Pradalier, G.; Jenko, F. et al.; Garbet, X.; Görler, T.; Honoré, C.; Gürcan, Ö.; Guimarais, L.; Medvedeva, A.; Morel, P.; Nikolaeva, V.; Simon, P.; Stroth, U.; Vermare, L.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Comprehensive experimental study of plasma turbulence structure and its scaling with ρ*. 42nd EPS Conference on Plasma Physics, Lisbon (2015)

Koenen, C.; Siart, U.; Eibert, T. F.; Happel, T.; Conway, G. D.; Stroth, U.: Development of an Actively Steered Phased Array Antenna for Doppler Reflectometry. 12th International Reflectometry Workshop (IRW 12), Jülich (2015)

Pinzon, J. R.; Happel, T.; Blanco, E.; Conway, G. D.; Estrada, T.; Hennequin, P.; Stroth, U.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Modeling of Radial Correlation Doppler Reflectometry's Response to Density Turbulence Wave Number Spectra. 12th International Reflectometry Workshop (IRW 12), Jülich (submitted)

Prisiazhniuk, D.; Krämer-Flecken, A.; Conway, G. D.; Happel, T.; Manz, P.; Simon, P.; Stroth, U.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Application of Poloidal Correlation Reflectometry to study turbulence at ASDEX Upgrade. 12th International Reflectometry Workshop (IRW 12), Jülich (submitted)

Prisiazhniuk, D.; Krämer-Flecken, A.; Conway, G.; Manz, P.; Happel, T.; Stroth, U.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Study of TEM-ITG turbulence transitions using Poloidal Correlation Reflectometry at AUG. DPG-Frühjahrstagung der Sektion Atome, Moleküle, Quantenoptik und Plasmen (SAMOP), Hannover (submitted)

Ryter, F.; Fischer, R.; Fuchs, J. C.; Happel, T.; McDermott, R. M.; Viezzer, E.; Kurzan, B.; Pütterich, T.; Suttrop, W.; Willensdorfer, M. et al.; Wolfrum, E.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: I-mode studies at ASDEX Upgrade: L-I and I-H transitions, confinement and pedestal properties. 15th International Workshop on H-Mode and Transport Barrier Physics, Garching (submitted)

Conway, G. D.; Müller, H. W.; Lunt, T.; Suttrop, W.; Fietz, S.; Simon, P.; Maraschek, M.; Happel, T.; Viezzer, E.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Recent results on the 3D effects of magnetic perturbation coils on the edge/SOL properties in ASDEX Upgrade. 19th Joint EU-US Transport Task Force Meeting (TTF 2014), Culham (submitted)

Conway, G. D.; Müller, H. W.; Lunt, T.; Suttrop, W.; Simon, P.; Maraschek, M.; Fietz, S.; Happel, T.; Viezzer, E.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: 3D effects of magnetic perturbation coils on the edge/SOL properties in ASDEX Upgrade. 41st EPS Conference on Plasma Physics, Berlin (2014)

Happel, T.; Banon Navarro, A.; Conway, G. D.; Görler, T.; Jenko, F.; Ryter, F.; Stroth, U.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Wavenumber-resolved core turbulence studies in the ASDEX Upgrade tokamak and comparison with non-linear gyrokinetic simulations with the GENE code. 56th Annual Meeting of the APS Division of Plasma Physics, New Orleans, LA (submitted)

Happel, T.; Banon Navarro, A.; Conway, G. D.; Jenko, F.; Stroth, U.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Der Turbulenz auf der Spur durch Vergleiche von Reflektometriemessungen mit gyrokinetischen Simulationen. 78. DPG-Jahrestagung und Frühjahrstagung der Sektion AMOP, Berlin (submitted)

Müller, H. W.; Carralero, D.; Birkenmeier, G.; Happel, T.; Manz, P.; ASDEX Upgrade Team: Characterization of non-axisymmetric magnetic perturbation induced SOL turbulence changes in ASDEX Upgrade L-modes. 10th International Workshop on Electric Probes in Magnetized Plasmas (IWEP 2013), Madrid (2013)

Conway, G. D.; Fietz, S.; Müller, H. W.; Kocan, M.; Simon, P.; Lunt, T.; Maraschek, M.; Suttrop, W.; Happel, T.; Viezzer, E. et al.; ASDEX Upgrade Team: Edge E_r and turbulence behaviour with magnetic perturbations using Doppler reflectometry in ASDEX Upgrade. 11th International Reflectometry Workshop (IRW11), Palaiseau (2013)

Happel, T.; Conway, G. D.; Hennequin, P.; Honore, C.; Giacalone, J.-C.; Simon, P.; Stroth, U.; Vermare, L.; ASDEX Upgrade Team: The Optimized Steerable W-band Doppler Reflectometer on ASDEX Upgrade: Possibilities and Issues. 11th International Reflectometry Workshop (IRW11), Palaiseau (2013)

Hennequin, P.; Happel, T.; Conway, G.; Honore, C.; Vermare, L.; Pisarev, V.; Giacalone, J.-C.; Gürcan, Ö.; ASDEX Upgrade Team: Radial correlation of density fluctuations by coupling IPP and LPP W-band Doppler Reflectometers on ASDEX Upgrade. 11th International Reflectometry Workshop (IRW11), Palaiseau (2013)

Honore, C.; Hennequin, P.; Happel, T.; Conway, G. D.; Pisarev, V.; Giacalone, J.-C.; Vermare, L.; ASDEX Upgrade Team: Doppler Scattering complex signal correlation: the role of phase and modulus in the correlation analysis. 11th International Reflectometry Workshop (IRW11), Palaiseau (2013)

Simon, P.; Conway, G. D.; Happel, T.; Stroth, U.; ASDEX Upgrade Team: Investigation of geodesic acoustic mode oscillations using Doppler reflectometry in ASDEX Upgrade. 11th International Reflectometry Workshop (IRW11), Palaiseau (2013)

Viezzer, E.; Pütterich, T.; Angioni, C.; Bergmann, A.; Conway, G. D.; Dux, R.; Fable, E.; Happel, T.; McDermott, R. M.; Willensdorfer, M. et al.; Wolfrum, E.: Hochpräzisions-Messungen des radialen elektrischen Feldes am Plasmarand von ASDEX Upgrade. DPG-Frühjahrstagung, Jena (2013)

Estrada, T.; Hidalgo, C.; Blanco, E.; Ascasibar, E.; Happel, T.: Spatiotemporal Structure of the Turbulence-flow Interaction at the L-H Transition in TJ-II Plasma. 24th IAEA Fusion Energy Conference, San Diego, CA (2012)