Publikationen von H. Niemann

Zeitschriftenartikel (60)

1.
Zeitschriftenartikel
Bold, D.; Reimold, F.; Niemann, H.; Gao, Y.; Jakubowski, M.; Killer, C.; Winters, V. R.; Maaziz, N.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Impact of spatially varying transport coefficients in EMC3-Eirene simulations of W7-X and assessment of drifts. Nuclear Fusion 64, 126055 (2024)
2.
Zeitschriftenartikel
Bold, D.; Reimold, F.; Niemann, H.; Gao, Y.; Jakubowski, M.; Killer, C.; Winters, V. R.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Parametrisation of target heat flux distribution and study of transport parameters for boundary modelling in W7-X. Nuclear Fusion 62, 106011 (2022)
3.
Zeitschriftenartikel
Cornelissen , M. J. H.; Lazerson, S. A.; Gao, Y.; Proll, J. H. E.; McNeely, P.; Rust, N.; Hartmann, D.; Jakubowski, M. W.; Ali, A.; Pisano, F. et al.: Identification of fast ion wall loads in Wendelstein 7-X from thermographic measurements. Plasma Physics and Controlled Fusion 64, 125015 (2022)
4.
Zeitschriftenartikel
Knieps, A.; Liang, Y.; Drews, P.; Endler, M.; Gao, Y.; Geiger, J.; Jakubowski, M.; Koenig, R.; Niemann, H.; Wang, F. Q.: Anisotropic diffusion as a proxy model for the estimation of heat-loads on plasma-facing components. Plasma Physics and Controlled Fusion 64, 084001 (2022)
5.
Zeitschriftenartikel
Knieps, A.; Suzuki, Y.; Geiger, J.; Dinklage, A.; Zhou, S.; Rahbarnia, K.; Schilling, J.; Neuner, U.; Thomsen, H.; Jakubowski, M. et al.: Plasma beta effects on the edge magnetic field structure and divertor heat loads in Wendelstein 7-X high-performance scenarios. Nuclear Fusion 62, 026011 (2022)
6.
Zeitschriftenartikel
Pedersen, T. S.; Abramovic, I.; Agostinetti, P.; Agredano Torres, M.; Äkäslompolo, S.; Alcuson Belloso, J.; Aleynikov, P.; Aleynikova, K.; Alhashimi, M.; Ali, A. et al.: Experimental confirmation of efficient island divertor operation and successful neoclassical transport optimization in Wendelstein 7-X. Nuclear Fusion 62, 042022 (2022)
7.
Zeitschriftenartikel
Corre, Y.; Gaspar, J.; Marsen, S.; Moseev, D.; Stange, T.; Boscary, J.; Drewelow, P.; Gao, Y.; Jakubowski, M.; Hillairet, J. et al.: Thermographic reconstruction of heat load on the first wall of Wendelstein 7-X due to ECRH shine-through power. Nuclear Fusion 61, 066002 (2021)
8.
Zeitschriftenartikel
Jakubowski, M.; Endler, M.; Feng, Y.; Gao, Y.; Killer, C.; König, R.; Krychowiak, M.; Perseo, V.; Reimold, F.; Schmitz, O. et al.: Overview of the results from divertor experiments with attached and detached plasmas at Wendelstein 7-X and their implications for steady-state operation. Nuclear Fusion 61, 106003 (2021)
10.
Zeitschriftenartikel
Perseo, V.; Winters, V.; Feng, Y.; Reimold, F.; Ford, O. P.; König, R.; Bozhenkov, S. A.; Brunner, K. J.; Burhenn, R.; Drewelow, P. et al.: 2D measurements of parallel counter-streaming flows in the W7-X scrape-off layer for attached and detached plasmas. Nuclear Fusion 61, 116039 (2021)
11.
Zeitschriftenartikel
Pisano, F.; Cannas, B.; Fanni, A.; Sias, G.; Gao, Y.; Jakubowski, M.; Niemann, H.; Puig Sitjes, A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Learning control coil currents from heat-flux images using convolutional neural networks at Wendelstein 7-X. Plasma Physics and Controlled Fusion 63, 025009 (2021)
12.
Zeitschriftenartikel
Puig Sitjes, A.; Jakubowski, M.; Naujoks, D.; Gao, Y.; Drewelow, P.; Niemann, H.; Fellinger, J.; Moncada, V.; Pisano, F.; Belafdil, C. et al.: Real-Time Detection of Overloads on the Plasma-Facing Components of Wendelstein 7-X. Applied Sciences 11 (24), 11969 (2021)
13.
Zeitschriftenartikel
Schlisio, G.; Wenzel, U.; Naujoks, D.; Pedersen, T. S.; Grote, H.; Winters, V. R.; Niemann, H.; Mulsow, M.; Krychowiak, M.; Drewelow, P. et al.: The evolution of the bound particle reservoir in Wendelstein 7-X and its influence on plasma control. Nuclear Fusion 61, 036031 (2021)
14.
Zeitschriftenartikel
Schmitz, O.; Feng, Y.; Jakubowski, M.; König, R.; Krychowiak, M.; Otte, M.; Reimold, F.; Barbui, T.; Biedermann, C.; Bozhenkov, S. et al.: Stable heat and particle flux detachment with efficient particle exhaust in the island divertor of Wendelstein 7-X. Nuclear Fusion 61, 016026 (2021)
15.
Zeitschriftenartikel
Winters, V. R.; Reimold, F.; König, R.; Krychowiak, M.; Romba, T.; Biedermann, C.; Bozhenkov, S.; Drewelow, P.; Endler, M.; Feng, Y. et al.: EMC3-EIRENE simulation of first wall recycling fluxes in W7-X with relation to H-alpha measurements. Plasma Physics and Controlled Fusion 63, 045016 (2021)
16.
Zeitschriftenartikel
Zhang, D.; Burhenn, R.; Feng, Y.; König, R.; Buttenschön, B.; Beidler, C. D.; Hacker, P.; Reimold, F.; Thomsen, H.; Laube, R. et al.: Plasma radiation behavior approaching high-radiation scenarios in W7-X. Nuclear Fusion 61, 126002 (2021)
17.
Zeitschriftenartikel
Carralero, D.; Estrada, T.; Windisch, T.; Velasco, J. L.; Alonso, J. A.; Beurskens, M.; Bozhenkov, S.; Damm, H.; Fuchert, G.; Gao, Y. et al.: Characterization of the radial electric field and edge velocity shear in Wendelstein 7-X. Nuclear Fusion 60, 106019 (2020)
18.
Zeitschriftenartikel
Cosfeld, J.; Drews, P.; Blackwell, B.; Jakubowski, M.; Niemann, H.; Zhang, D.; Feng, Y.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Numerical estimate of multi-species ion sound speed of Langmuir probe interpretations in the edge plasmas of Wendelstein 7-X. Plasma Science and Technology 22, 085102 (2020)
19.
Zeitschriftenartikel
Gao, Y.; Feng, Y.; Jakubowski, M. W.; Geiger, J.; Endler, M.; Dhard, C. P.; Biedermann, C.; Naujoks, D.; Pedersen, T. S.; König, R. et al.: Understanding baffle overloads observed in high-mirror configuration on Wendelstein 7-X. Nuclear Fusion 60, 096012 (2020)
20.
Zeitschriftenartikel
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)
Esc