Publications

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Author Title Type [ Year(Desc)]
Filters: Author is Lehnen, M.  [Clear All Filters]
1999
R.R Weynants, A.M Messiaen, J. Ongena, B. Unterberg, G. Bonheure, P. Dumortier, R. Jaspers, R. Koch, H.R Koslowski, A. Kramer-Flecken et al.,  Overview of radiative improved mode results on TEXTOR-94, Nuclear Fusion 11Y39 (1999) 1637-1648.
J. Rapp, P.C de Vries, F.C Schüller, M.Z Tokar, W. Biel, R. Jaspers, H.R Koslowski, A. Kramer-Flecken, A. Kreter, M. Lehnen et al.,  Density limits in TEXTOR-94 auxiliary heated discharges, Nuclear Fusion 639 (1999) 765-776.
2000
G. Telesca, B. Unterberg, R. Jaspers, A.M Messiaen, J. Ongena, J. Rapp, U. Samm, N. Schoon, M. Lehnen, M. Tokar et al.,  Neon radiation efficiency for different confinement regimes in TEXTOR-94, Nuclear Fusion 1140 (2000) 1845-1858.
2003
A. Huber, P. Coad, D. Coster, L.C Ingesson, K. Itami, S. Jachmich, A. Kirschner, M. Lehnen, G.F Matthews, P. Mertens et al.,  Tomographic reconstruction of 2D line radiation distribution in the JET MkIIGB divertor, Journal of Nuclear Materials 313 (2003) 925-930.
J. Pamela, E.R Solano, J.M Adams, G. Agarici, M. Agarici, H. Akhter, R. Albanese, S. Alberti, S. Allfrey, B. Alper et al.,  Overview of JET results, Nuclear Fusion 1243 (2003) 1540-1554.
2004
K.H. Finken, S.S Abdullaev, W. Biel, M.FM de Bock, C. Busch, E. Farshi, M. von Hellermann, G.MD Hogeweij, M. Jakubowski, R. Jaspers et al.,  The dynamic ergodic divertor in the TEXTOR tokamak: plasma response to dynamic helical magnetic field perturbations, Plasma Physics and Controlled Fusion 46 (2004) B143-B155.
2005
M. Lehnen, S.S Abdullaev, W. Biel, S. Brezinsek, K.H. Finken, D. Harting, M. von Hellermann, M. Jakubowski, R. Jaspers, M. Kobayashi et al.,  First results from the dynamic ergodic divertor at TEXTOR, Journal of Nuclear Materials 1-3337-39 (2005) 171-175.
K.H. Finken, S.S Abdullaev, M.FM de Bock, M. von Hellermann, M. Jakubowski, R. Jaspers, H.R Koslowski, A. Kramer-Flecken, M. Lehnen, Y. Liang et al.,  Toroidal plasma rotation induced by the Dynamic Ergodic Divertor in the TEXTOR tokamak, Physical Review Letters 194 (2005) 
K.H. Finken, S.S Abdullaev, M.FM de Bock, B. Giesen, M. von Hellermann, G.MD Hogeweij, M. Jakubowski, R. Jaspers, M. Kobayashi, H.R Koslowski et al.,  Background and initial experiments with the dynamic ergodic divertor on TEXTOR, Fusion Science and Technology 247 (2005) 87-96.
K.H. Finken, R. Jaspers, A. Kramer-Flecken, A. Savtchkov, M. Lehnen, G. Waidmann,  Disruptions and their mitigation in TEXTOR, Fusion Science and Technology 247 (2005) 266-273.
RC Wolf, W. Biel, M.FM de Bock, K.H. Finken, S. Gunter, G.MD Hogeweij, S. Jachmich, M.W Jakubowski, R.JE Jaspers, A. Kramer-Flecken et al.,  Effect of the dynamic ergodic divertor in the TEXTOR tokamak on MHD stability, plasma rotation and transport, Nucl. Fusion 1245 (2005) 1700-1707.
M. Lehnen, S. Abdullaev, W. Biel, M.FM de Bock, S. Brezinsek, C. Busch, I. Classen, K.H. Finken, M. von Hellermann, S. Jachmich et al.,  Transport and divertor properties of the dynamic ergodic divertor, Plasma Physics and Controlled Fusion 47 (2005) B237-B248.
2006
Y. Kikuchi, M.FM de Bock, K.H. Finken, M. Jakubowski, R. Jaspers, H.R Koslowski, A. Kraemer-Flecken, M. Lehnen, Y. Liang, G. Matsunaga et al.,  Forced magnetic reconnection and field penetration of an externally applied rotating helical magnetic field in the TEXTOR tokamak, Physical Review Letters 897 (2006) 
K.H. Finken, S.S Abdullaev, M. Jakubowski, R. Jaspers, M. Lehnen, O. Zimmermann,  Losses of runaway electrons during ergodization, Nuclear Fusion 446 (2006) S139-S144.
K.H. Finken, S. Abdullaev, W. Biel, M.FM de Bock, S. Brezinsek, C. Busch, I. Classen, D. Harting, M. von Hellermann, S. Jachmich et al.,  Overview of experiments with the dynamic ergodic divertor on TEXTOR, Contrib. Plasma Phys. 7-946 (2006) 515-526.
2007
Y. Kikuchi, M.FM de Bock, K.H. Finken, M. Jakubowski, R. Jaspers, H.R Koslowski, A. Kraemer-Flecken, M. Lehnen, Y. Liang, K. Loewenbrueck et al.,  Experimental and theoretical analyses of penetration processes of externally applied rotating helical magnetic perturbation fields in TEXTOR and HYBTOK-II, Plasma Physics and Controlled Fusion 5A49 (2007) A135-A143.
M. Lehnen, S.S Abdullaev, S. Brezinsek, K.H. Finken, D. Harting, M. von Hellermann, M.W Jakubowski, R. Jaspers, A. Kirschner, A. Pospieszczyk et al.,  The effect of the magnetic topology on particle recycling in the ergodic divertor of TEXTOR, Journal of Nuclear Materials 363 (2007) 377-381.
B. Unterberg, C. Busch, M. De Bock, J.W Coenen, K.H. Finken, S. Jachmich, M.W Jakubowski, Y. Kikuchi, A. Kramer-Flecken, M. Lehnen et al.,  Impact of stochastic magnetic fields on plasma rotation and radial electric fields in the plasma edge of the tokamak TEXTOR, J. Nucl. Mater. 363 (2007) 698-702.
K.H. Finken, B. Unterberg, Y. Xu, S.S Abdullaev, M. Jakubowski, M. Lehnen, M.FM de Bock, S. Bozhenkov, S. Brezinsek, C. Busch et al.,  Influence of the dynamic ergodic divertor on transport properties in TEXTOR, Nuclear Fusion 747 (2007) 522-534.
K.H. Finken, S.S Abdullaev, M.W Jakubowski, M.FM de Bock, S. Bozhenkov, C. Busch, M. von Hellermann, R. Jaspers, Y. Kikuchi, A. Kramer-Flecken et al.,  Improved confinement due to open ergodic field lines imposed by the dynamic ergodic divertor in TEXTOR, Physical Review Letters 698 (2007) 

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