Publikationen von Dr. Tim Happel

Zeitschriftenartikel (10)

1.
Zeitschriftenartikel
Cavedon, M.; Pütterich, T.; Viezzer, E.; Birkenmeier, G.; Happel, T.; Laggner, F. M.; Manz, P.; Ryter, F.; Stroth, U.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Interplay between turbulence, neoclassical and zonal flows during the transition from low to high confinement mode at ASDEX Upgrade. Nuclear Fusion 57, 014002 (2017)
2.
Zeitschriftenartikel
Happel, T.; Görler, T.; Hennequin, P.; Lechte, C.; Bernert, M.; Conway, G. D.; Freethy, S. J.; Honore, C.; Pinzon, J. R.; Stroth, U. et al.: Comparison of detailed experimental wavenumber spectra with gyrokinetic simulation aided by two-dimensional full-wave simulations. Plasma Physics and Controlled Fusion 59, 054009 (2017)
3.
Zeitschriftenartikel
Happel, T.; Manz, P.; Ryter, F.; Bernert, M.; Dunne, M.; Hennequin, P.; Hetzenecker, A.; Stroth, U.; Conway, G. D.; Guimarais, L. et al.: The I-mode confinement regime at ASDEX Upgrade: global properties and characterization of strongly intermittent density fluctuations. Plasma Physics and Controlled Fusion 59, 014004 (2017)
4.
Zeitschriftenartikel
Manz, P.; Happel, T.; Ryter, F.; Bernert, M.; Birkenmeier, G.; Conway, G. D.; Dunne, M.; Guimarais, L.; Hennequin, P.; Hetzenecker, A. et al.: Turbulence characteristics of the I-mode confinement regime in ASDEX Upgrade. Nuclear Fusion 57, 086022 (2017)
5.
Zeitschriftenartikel
Medvedeva, A.; Bottereau, C.; Clairet, F.; Hennequin, P.; Stroth, U.; Birkenmeier, G.; Cavedon, M.; Conway, G. D.; Happel, T.; Heuraux, S. et al.: Density profile and turbulence evolution during L-H transition studied with the ultra-fast swept reflectometer on ASDEX Upgrade. Plasma Physics and Controlled Fusion 59, 125014 (2017)
6.
Zeitschriftenartikel
Meyer, H.; Eich, T.; Beurskens, M.; Coda, S.; Hakola, A.; Martin, P.; Adamek, J.; Agostini, M.; Aguiam, D.; Ahn, J. et al.: Overview of progress in European medium sized tokamaks towards an integrated plasma-edge/wall solution. Nuclear Fusion 57, 102014 (2017)
7.
Zeitschriftenartikel
Pinzon, J. R.; Happel, T.; Blanco, E.; Conway, G. D.; Estrada, T.; Stroth, U.: Enhanced Doppler reflectometry power response: physical optics and 2D full wave modelling. Plasma Physics and Controlled Fusion 59, 035005 (2017)
8.
Zeitschriftenartikel
Prisiazhniuk, D.; Krämer-Flecken, A.; Conway, G. D.; Happel, T.; Lebschy, A.; Manz, P.; Nikolaeva, V.; Stroth, U.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Magnetic field pitch angle and perpendicular velocity measurements from multi-point time-delay estimation of poloidal correlation reflectometry. Plasma Physics and Controlled Fusion 59, 025013 (2017)
9.
Zeitschriftenartikel
Ryter, F.; Fischer, R.; Fuchs, J. C.; Happel, T.; McDermott, R. M.; Viezzer, E.; Wolfrum, E.; Barrera Orte, L.; Bernert, M.; Burckhart, A. et al.: I-mode studies at ASDEX Upgrade: L-I and I-H transitions, pedestal and confinement properties. Nuclear Fusion 57, 016004 (2017)
10.
Zeitschriftenartikel
Schneider, P. A.; Bustos, A.; Hennequin, P.; Ryter, F.; Bernert, M.; Cavedon, M.; Dunne, M.; Fischer, R.; Görler, T.; Happel, T. et al.: Explaining the isotope effect on heat transport in L-mode with the collisional electron-ion energy exchange. Nuclear Fusion 57, 066003 (2017)

Konferenzbeitrag (8)

11.
Konferenzbeitrag
Birkenmeier, G.; Happel, T.; Hennequin, P.; Conway, G. D.; Manz, P.; Cavedon, M.; Medvedeva, A.; Ryter, F.; Wolfrum, E.; Stroth, U. et al.: Isotope dependence of limit-cycle oscillations in ASDEX Upgrade plasmas. In: 44th EPS Conference on Plasma Physics, P1.166. 44th EPS Conference on Plasma Physics, Belfast, 26. Juni 2017 - 30. Juni 2017. European Physical Society, Geneva (2017)
12.
Konferenzbeitrag
Cavedon, M.; Pütterich, T.; Viezzer, E.; Birkenmeier, G.; Dunne, M. G.; Dux, R.; Fable, E.; Happel, T.; Laggner, F. M.; Manz, P. et al.: The role of radial electric field and neoclassical transport in the establishment and sustainment of the edge transport barrier in the ASDEX Upgrade tokamak. In: 44th EPS Conference on Plasma Physics, O2.106. 44th EPS Conference on Plasma Physics, Belfast, 26. Juni 2017 - 30. Juni 2017. European Physical Society, Geneva (2017)
13.
Konferenzbeitrag
Creely, A. J.; Conway, G. D.; Freethy, S. J.; Görler, T.; Happel, T.; White, A. E.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Experimental Techniques at Alcator C-Mod and ASDEX Upgrade for Validation of Gyrokinetic Simulations. In: 44th EPS Conference on Plasma Physics, P2.174. 44th EPS Conference on Plasma Physics, Belfast, 26. Juni 2017 - 30. Juni 2017. European Physical Society, Geneva (2017)
14.
Konferenzbeitrag
Freethy, S. J.; Creely, A.; Görler, T.; Conway, G. D.; Happel, T.; Hennequin, P.; Pinzon, J.; Prisiazhniuk, D.; Stroth, U.; White, A. E. et al.: Validation studies of ion-scale GENE simulations in L-mode plasmas at ASDEX Upgrade. In: 44th EPS Conference on Plasma Physics, O4.122. 44th EPS Conference on Plasma Physics, Belfast, 26. Juni 2017 - 30. Juni 2017. European Physical Society, Geneva (2017)
15.
Konferenzbeitrag
Happel, T.; Görler, T.; Hennequin, P.; Lechte, C.; Pinzon, J.; Bernert, M.; Conway, G. D.; Freethy, S.; Honore, C.; Stroth, U. et al.: Understanding of wavenumber spectra measured by Doppler reflectometry through simulation and related estimation of wave-plasma interaction regimes. In: Proceedings of the 13th International Reflectometry Workshop (IRW13). 13th International Reflectometry Workshop (IRW13), Daejeon, 10. Mai 2017 - 12. Mai 2017. (2017)
16.
Konferenzbeitrag
Hennequin, P.; Laggner, F.; Mink, F.; Wolfrum, E.; Trier, E.; Eich, T.; Bernert, M.; Birkenmeier, G.; Conway, G. D.; Happel, T. et al.: Inter-ELM Fluctuations and Flows and their evolution when approaching the density limit in the ASDEX Upgrade tokamak. In: 44th EPS Conference on Plasma Physics, P1.167. 44th EPS Conference on Plasma Physics, Belfast, 26. Juni 2017 - 30. Juni 2017. European Physical Society, Geneva (2017)
17.
Konferenzbeitrag
Pinzon, J. R.; Happel, T.; Blanco, E.; Lechte, C.; Conway, G. D.; Estrada, T.; Stroth, U.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Modelling of the power response in Doppler reflectometry. In: Proceedings of the 13th International Reflectometry Workshop (IRW13). 13th International Reflectometry Workshop (IRW13), Daejeon, 10. Mai 2017 - 12. Mai 2017. (2017)
18.
Konferenzbeitrag
Prisiazhniuk, D.; Manz, P.; Conway, G. D.; Happel, T.; Krämer-Flecken, A.; Stroth, U.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Measurement of the turbulent phase velocity in the L-mode edge of ASDEX Upgrade and comparison with GEMR simulations. In: 44th EPS Conference on Plasma Physics, P4.173. 44th EPS Conference on Plasma Physics, Belfast, 26. Juni 2017 - 30. Juni 2017. European Physical Society, Geneva (2017)

Vortrag (7)

19.
Vortrag
Cavedon, M.; Pütterich, T.; Viezzer, E.; Birkenmeier, G.; Dunne, M. G.; Dux, R.; Fable, E.; Happel, T.; Laggner, F. M.; Manz, P. et al.: The role of radial electric field and neoclassical transport in the establishment and sustainment of the edge transport barrier in the ASDEX Upgrade tokamak. 44th EPS Conference on Plasma Physics, Belfast (eingereicht)
20.
Vortrag
Creely, A.; Conway, G. D.; Freethy, S. J.; Görler, T.; Happel, T.; White, A. E.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Experimental Techniques at ASDEX Upgrade for Validation of Gyrokinetic Simulations. 22nd US/EU Transport Task Force Meeting (TTF 2017), Williamsburg, VA (eingereicht)