Publications of J. Knauer

Journal Article (104)

41.
Journal Article
Brandt, C.; Schilling, J.; Thomsen, H.; Broszat, T.; Laube, R.; Schröder, T.; Andreeva, T.; Beurskens, M. N. A.; Bozhenkov, S. A.; Brunner, K. J. et al.: Soft x-ray tomography measurements in the Wendelstein 7-X stellarator. Plasma Physics and Controlled Fusion 62, 035010 (2020)
42.
Journal Article
Fuchert, G.; Brunner, K. J.; Rahbarnia, K.; Stange, T.; Zhang, D.; Baldzuhn, J.; Bozhenkov, S. A.; Beidler, C. D.; Beurskens, M. N. A.; Brezinsek, S. et al.: Increasing the density in Wendelstein 7-X: benefits and limitations. Nuclear Fusion 60, 036020 (2020)
43.
Journal Article
Kubkowska, M.; Tamura, N.; Chomiczewska, A.; Fornal, T.; Gruca, M.; Krawczyk, N.; Jablonski, S.; Ryc, L.; Bussiahn, R.; Brunner, K. et al.: Observation of the TESPEL-injected impurities behaviour by the PHA system at Wendelstein 7-X. Journal of Instrumentation 15, C01019 (2020)
44.
Journal Article
Langenberg, A.; Wegner, T.; Pablant, N. A.; Marchuk, O.; Geiger, B.; Tamura, N.; Bussiahn, R.; Kubkowska, M.; Mollen, A.; Traverso, P. et al.: Charge-state independent anomalous transport for a wide range of different impurity species observed at Wendelstein 7-X. Physics of Plasmas 27, 052510 (2020)
45.
Journal Article
Lazerson, S. A.; Ford, O. P.; Nührenberg, C.; Äkäslompolo, S.; Poloskei, P. Z.; Machielsen, M.; McNeely, P.; Vano, L.; Rust, N.; Bozhenkov, S. et al.: Validation of the BEAMS3D neutral beam deposition model on Wendelstein 7-X. Nuclear Fusion 60, 076020 (2020)
46.
Journal Article
Niemann, H.; Drewelow, P.; Jakubowski, M. W.; Puig Sitjes, A.; Cannas, B.; Gao, Y.; Pisano, F.; König, R.; Burhenn, R.; Hacker, P. et al.: Large wetted areas of divertor power loads at Wendelstein 7-X. Nuclear Fusion 60, 084003 (2020)
47.
Journal Article
Pablant, N.; Langenberg, A.; Alonso, A.; Baldzuhn, J.; Beidler, C. D.; Bozhenkov, S.; Burhenn, R.; Brunner, K. J.; Dinklage, A.; Fuchert, G. et al.: Investigation of the neoclassical ambipolar electric field in ion-root plasmas on W7-X. Nuclear Fusion 60, 036021 (2020)
48.
Journal Article
Vilbrandt, R.; Schacht, J.; Herbst, U.; Marsen, S.; Rahbarnia, K.; Brunner, K. J.; Hirsch, M.; Knauer, J.; Naujoks, D.; Degenkolbe, S. et al.: The fast Interlock system of W7-X – First experience. Fusion Engineering and Design 151, 111380 (2020)
49.
Journal Article
Wauters, T.; Borodin, D.; Brakel, R.; Brezinsek, S.; Brunner, K. J.; Buermans, J.; Coda, S.; Dinklage, A.; Douai, D.; Ford, O. et al.: Wall conditioning in fusion devices with superconducting coils. Plasma Physics and Controlled Fusion 62, 034002 (2020)
50.
Journal Article
Wegner, T.; Alcuson, J. A.; Geiger, B.; Stechow, A. v.; Xanthopoulos, P.; Angioni, C.; Beurskens, M. N. A.; Böttger, L.-G.; Bozhenkov, S.; Brunner, K. J. et al.: Impact of the temperature ratio on turbulent impurity transport in Wendelstein 7-X. Nuclear Fusion 60, 124004 (2020)
51.
Journal Article
Zanini, M.; Laqua, H. P.; Thomsen, H.; Stange, T.; Brandt, C.; Braune, H.; Brunner, K. J.; Fuchert, G.; Hirsch, M.; Knauer, J. et al.: ECCD-induced sawtooth crashes at W7-X. Nuclear Fusion 60, 106021 (2020)
52.
Journal Article
Baldzuhn, J.; Damm, H.; Beidler, C. D.; McCarthy, K.; Panadero, N.; Biedermann, C.; Bozhenkov, S. A.; Brunner, K. J.; Fuchert, G.; Kazakov, Y. et al.: Pellet fueling experiments in Wendelstein 7-X. Plasma Physics and Controlled Fusion 61, 095012 (2019)
53.
Journal Article
Brunner, K. J.; Knauer, J.; Meineke, J.; Stern, M.; Hirsch, M.; Kursinski, B.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Compensation of phase drifts caused by ambient humidity, temperature and pressure changes for continuously operating interferometers. Journal of Instrumentation 14, P11016 (2019)
54.
Journal Article
Damm, H.; Pasch, E.; Dinklage, A.; Baldzuhn, J.; Bozhenkov, S. A.; Brunner, K. J.; Effenberg, F.; Fuchert, G.; Geiger, J.; Harris, J. H. et al.: First results from an event synchronized-high repetition Thomson scattering system at Wendelstein 7-X. Journal of Instrumentation 14, C09037 (2019)
55.
Journal Article
Dinklage, A.; McCarthy, K.J.; Suzuki, C.; Tamura, N.; Wegner, T.; Yamada, H.; Baldzuhn, J.; Brunner, K. J.; Buttenschön, B.; Damm, H. et al.: Plasma termination by excess pellet fueling and impurity injection in TJ-II, the Large Helical Device and Wendelstein 7-X. Nuclear Fusion 59, 076010 (2019)
56.
Journal Article
Geiger, B.; Wegner, T.; Beidler, C. D.; Burhenn, R.; Buttenschön, B.; Dux, R.; Langenberg, A.; Pablant, N. A.; Pütterich, T.; Turkin, Y. et al.: Observation of anomalous impurity transport during low-density experiments in W7-X with laser blow-off injections of iron. Nuclear Fusion 59, 046009 (2019)
57.
Journal Article
Hammond, K. C.; Gao, Y.; Jakubowski, M.; Killer, C.; Niemann, H.; Rudischhauser, L.; Ali, A.; Andreeva, T.; Blackwell, B. D.; Brunner, K. J. et al.: Drift effects on W7-X divertor heat and particle fluxes. Plasma Physics and Controlled Fusion 61, 125001 (2019)
58.
Journal Article
Höfel, U.; Hirsch, M.; Kwak, S.; Pavone, A.; Svensson, J.; Stange, T.; Hartfuß, H.-J.; Schilling, J.; Weir, G.; Oosterbeek, J. W. et al.: Bayesian modeling of microwave radiometer calibration on the example of the Wendelstein 7-X electron cyclotron emission diagnostic. Review of Scientific Instruments 90, 043502 (2019)
59.
Journal Article
Killer, C.; Gao, Y.; Perseo, V.; Rudischhauser, L.; Hammond, K.; Buttenschön, B.; Barbui, T.; Blackwell, B. D.; Brunner, K.-J.; Drews, P. et al.: Effect of toroidal plasma currents on the Wendelstein 7-X Scrape-Off Layer. Plasma Physics and Controlled Fusion 61, 125014 (2019)
60.
Journal Article
Klinger, T.; Andreeva, T.; Bozhenkov, S.; Brandt, C.; Burhenn, R.; Buttenschön, B.; Fuchert, G.; Geiger, B.; Grulke, O.; Laqua, H. P. et al.: Overview of first Wendelstein 7-X high-performance operation. Nuclear Fusion 59, 112004 (2019)