Publications of T. Happel
All genres
Journal Article (80)
2015
Journal Article
57, 014035 (2015)
Impact of magnetic perturbation coils on the edge radial electric field and turbulence in ASDEX Upgrade. Plasma Physics and Controlled Fusion
Journal Article
22, 032503 (2015)
Core turbulence behavior moving from ion-temperature-gradient regime towards trapped-electron-mode regime in the ASDEX Upgrade tokamak and comparison with gyrokinetic simulation. Physics of Plasmas
Journal Article
55, 083004 (2015)
Geodesic oscillations and the weakly coherent mode in the I-mode of ASDEX Upgrade. Nuclear Fusion
Journal Article
55, 083027 (2015)
Experimental turbulence studies for gyro-kinetic code validation using advanced microwave diagnostics. Nuclear Fusion 2014
Journal Article
21, 032304 (2014)
Applications of large eddy simulation methods to gyrokinetic turbulence. Physics of Plasmas
Journal Article
54 (3), pp. 261 - 266 (2014)
Characterization of Scrape-off Layer Turbulence Changes Induced by a Non-axisymmetric Magnetic Perturbation in an ASDEX Upgrade Low Density L-mode. Contributions to Plasma Physics
Journal Article
21, 042301 (2014)
Direct observations of L-I-H and H-I-L transitions with the X-point reciprocating probe in ASDEX Upgrade. Physics of Plasmas 2013
Journal Article
53, 113034 (5pp) (2013)
Spatiotemporal and wavenumber resolved bicoherence at hte low to high confinement transition in the TJ-II stellarator. Nuclear Fusion
Journal Article
53, 113003 (12pp) (2013)
Survey of the H-mode power threshold and transition physics studies in ASDEX Upgrade. Nuclear Fusion
Journal Article
53, 113003 (2013)
Surfey of the H-mode power threshold and transition physics studies in ASDEX Upgrade. Nuclear Fusion
Journal Article
53, 104003 (9pp) (2013)
Overview of ASDEX Upgrade Results. Nuclear Fusion
Journal Article
53, 053005 (13pp) (2013)
High-accuracy characterization of the edge radial electric field at ASDEX Upgrade. Nuclear Fusion 2012
Journal Article
54, 124024 (6pp) (2012)
Spatial, temporal and spectral structure of the turbulence–flow interaction at the L–H transition. Plasma Physics and Controlled Fusion
Journal Article
52, 083002 (7pp) (2012)
A new approach to detect coherent modes using microwave reflectometry. Nuclear Fusion 2011
Journal Article
107, 245004 (5pp) (2011)
Spatiotemporal Structure of the Interaction between Turbulence and Flows at the L-H Transition in a Toroidal Plasma. Physical Review Letters
Journal Article
18, 102302 (8pp) (2011)
Scale-selective turbulence reduction in H-mode plasmas in the TJ-II Stellarator. Physics of Plasmas
Journal Article
51, 094012 (11pp) (2011)
Overview of ASDEX Upgrade results. Nuclear Fusion 2010
Journal Article
5, S2005 (6pp) (2010)
Interaction of Mean and Oscillating Plasma Flows across Confinement Mode Transitions. Plasma and Fusion Research
Journal Article
52, 065005 (12pp) (2010)
Generation of blobs and holes in the edge of the ASDEX Upgrade tokamak. Plasma Physics and Controlled Fusion 2007
Journal Article
49, pp. 1005 - 1017 (2007)
Investigation of the parallel dynamics of drift-wave turbulence in toroidal plasmas. Plasma Physics and Controlled Fusion