Publications of T. Happel

Journal Article (93)

21.
Journal Article
Molina Cabrera, P. A.; Kasparek, W.; Happel, T.; Eixenberger, H.; Kammerloher, L.; Hennequin, P.; Höfler, K.; Honore, C.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: W-band tunable, multi-channel, frequency comb Doppler backscattering diagnostic in the ASDEX-Upgrade tokamak. Review of Scientific Instruments 94, 083504 (2023)
22.
Journal Article
Plank, U.; Brida, D.; Conway, G. D.; Happel, T.; Hubbard, A. E.; Pütterich, T.; Angioni, C.; Cavedon, M.; Dux, R.; Eich, T. et al.: Experimental study of the edge radial electric field in different drift configurations and its role in the access to H-mode at ASDEX Upgrade. Physics of Plasmas 30, 042513 (2023)
23.
Journal Article
Silvagni, D.; Lang, P. T.; Happel, T.; Bock, A.; Fischer, R.; Gil, L.; Kardaun, O. J. W. F.; McDermott, R. M.; Plank, U.; Plöckl, B. et al.: Pellet-fueled I-mode plasmas in ASDEX Upgrade. Nuclear Fusion 63, 084001 (2023)
24.
Journal Article
Viezzer, E.; Austin, M.E.; Bernert, M.; Burrell, K. H.; Cano-Megias, P.; Chen, X.; Cruz-Zabala, D.J.; Coda, S.; Faitsch, M.; Fevrier, O. et al.: Prospects of core-edge integrated no-ELM and small-ELM scenarios for future fusion devices. Nuclear Materials and Energy 34, 101308 (2023)
25.
Journal Article
Bielajew, R.; Conway, G. D.; Griener, M.; Happel, T.; Höfler, K.; Howard, N. T.; Hubbard, A. E.; McCarthy, W.; Molina Cabrera, P. A.; Nishizawa, T. et al.: Edge turbulence measurements in L-mode and I-mode at ASDEX Upgrade. Physics of Plasmas 29, 052504 (2022)
26.
Journal Article
Reimerdes, H.; Agostini, M.; Alessi, E.; Alberti, S.; Andrebe, Y.; Arnichand, H.; Balbin, J.; Bagnato, F.; Baquero-Ruiz, M.; Bernert, M. et al.: Overview of the TCV tokamak experimental programme. Nuclear Fusion 62, 042018 (2022)
27.
Journal Article
Silvagni, D.; Terry, J. L.; McCarthy, W.; Hubbard, A. E.; Eich, T.; Faitsch, M.; Gil, L.; Golfinopoulos, T.; Grenfell, G.; Griener, M. et al.: I-mode pedestal relaxation events in the Alcator C-Mod and ASDEX Upgrade tokamaks. Nuclear Fusion 62, 036004 (2022)
28.
Journal Article
Stroth, U.; Aguiam, D.; Alessi, E.; Angioni, C.; Arden, N.; Arredondo Parra, R.; Artigues, V.; Asunta, O.; Balden, M.; Bandaru, V. et al.: Progress from ASDEX Upgrade experiments in preparing the physics basis of ITER operation and DEMO scenario development. Nuclear Fusion 62, 042006 (2022)
29.
Journal Article
Bonanomi, N.; Angioni, C.; Silvagni, D.; Happel, T.; Plank, U.; Gil, L.; Schneider, P. A.; Puetterich, T.; EUROfusion MST1 Team; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: I-mode in non-deuterium plasmas in ASDEX Upgrade. Nuclear Fusion 61, 054001 (2021)
30.
Journal Article
Carralero, D.; Happel, T.; Estrada, T.; Tokuzawa, T.; Martinez, J.; Luna, E. d. l.; Cappa, A.; Garcia, J.: A feasibility study for a Doppler reflectometer system in the JT-60SA tokamak. Fusion Engineering and Design 173, 112803 (2021)
31.
Journal Article
Happel, T.; Reinke, M.L.; Silvagni, D.; Bernert, M.; Grover, O.; Hennequin, P.; Hubbard, A.E.; Plank, U.; Trier, E.; Brida, D. et al.: Approaching detachment in I-mode–response of core confinement and the edge pedestal in the ASDEX Upgrade tokamak. Nuclear Fusion 61, 036026 (2021)
32.
Journal Article
Höfler, K.; Happel, T.; Hennequin, P.; Stroth, U.; Cavedon, M.; Dux, R.; Fischer, R.; McDermott, R. M.; Poli, E.; Schuster, C. U. et al.: Poloidally resolved measurements of the perpendicular propagation velocity of density fluctuations in ASDEX Upgrade L-mode plasmas. Plasma Physics and Controlled Fusion 63, 035020 (2021)
33.
Journal Article
Manz, P.; Silvagni, D.; Grover, O.; Happel, T.; Eich, T.; Griener, M.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Gyrofluid simulation of an I-mode pedestal relaxation event featured. Physics of Plasmas 28, 102502 (2021)
34.
Journal Article
Cavedon, M.; Birkenmeier, G.; Pütterich, T.; Ryter, F.; Viezzer, E.; Wolfrum, E.; Dux, R.; Happel, T.; Hennequin, P.; Plank, U. et al.: Connecting the global H-mode power threshold to the local radial electric field at ASDEX Upgrade. Nuclear Fusion 60, 066026 (2020)
35.
Journal Article
Gil, L.; Silva, C.; Happel, T.; Birkenmeier, G.; Conway, G. D.; Guimarais, L.; Kallenbach, A.; Pütterich, T.; Santos, J.; Schneider, P. A. et al.: Stationary edge localized mode-free H-mode in ASDEX Upgrade. Nuclear Fusion 60, 054003 (2020)
36.
Journal Article
Happel, T.; Kasparek, W.; Hennequin, P.; Höfler, K.; Honore, C.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Design of a variable frequency comb reflectometer system for the ASDEX Upgrade tokamak. Plasma Science and Technology 22, 064002 (2020)
37.
Journal Article
Heinrich, P.; Manz, P.; Bernert, M.; Birkenmeier, G.; Brida, D.; Cavedon, M.; David, P.; Griener, M.; Haas, G.; Happel, T. et al.: Self-sustained divertor oscillations in ASDEX Upgrade. Nuclear Fusion 60, 076013 (2020)
38.
Journal Article
Lechte, C.; Conway, G. D.; Görler, T.; Happel, T.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Fullwave Doppler reflectometry simulations for density turbulence spectra in ASDEX Upgrade using GENE and IPF-FD3D. Plasma Science and Technology 22, 064006 (2020)
39.
Journal Article
Manz, P.; Happel, T.; Stroth, U.; Eich, T.; Silvagni, D.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Physical mechanism behind and access to the I-mode confinement regime in tokamaks. Nuclear Fusion 60, 096011 (2020)
40.
Journal Article
Plank, U.; Pütterich, T.; Angioni, C.; Cavedon, M.; Conway, G. D.; Fischer, R.; Happel, T.; Kappatou, A.; McDermott, R.; Schneider, P. A. et al.: H-mode power threshold studies in mixed ion species plasmas at ASDEX Upgrade. Nuclear Fusion 60, 074001 (2020)