Zobrazeno 1 - 10
of 43
pro vyhledávání: '"H Brocken"'
Publikováno v:
Nuclear Magnetic Resonance Spectroscopy of Cement-Based Materials ISBN: 9783642804342
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a6bc4dbaa7b6f9df3b63b1491592e46
https://doi.org/10.1007/978-3-642-80432-8_32
https://doi.org/10.1007/978-3-642-80432-8_32
Publikováno v:
Nuclear Magnetic Resonance Spectroscopy of Cement-Based Materials ISBN: 9783642804342
Moisture in porous building materials can give rise to several kinds of damages, e.g., frost damage, salt crystallisation, and mould growth. Therefore a detailed knowledge of the moisture transport is essential for understanding the durability of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b3e24dd2377424f2d7b815931577911
https://doi.org/10.1007/978-3-642-80432-8_33
https://doi.org/10.1007/978-3-642-80432-8_33
Autor:
K. Steinmetz, J. -M. Noterdaeme, F. Wagner, F. Wesner, J. Bäumler, G. Becker, H. S. Bosch, M. Brambilla, F. Braun, H. Brocken, A. Eberhagen, R. Fritsch, G. Fussmann, O. Gehre, J. Gernhardt, G. v.Gierke, E. Glock, O. Gruber, G. Haas, J. Hofmann, F. Hofmeister, A. Izvozchikov, G. Janeschitz, F. Karger, M. Keilhacker, O. Klüber, M. Kornherr, K. Lackner, G. Lisitano, E. van Mark, F. Mast, H. M. Mayer, K. McCormick, D. Meisel, V. Mertens, E. R. Müller, H. Murmann, H. Niedermeyer, W. Poschenrieder, S. Puri, H. Rapp, H. Röhr, F. Ryter, K. -H. Schmitter, F. Schneider, C. Setzensack, G. Siller, P. Smeulders, F. Söldner, E. Speth, K. -H. Steuer, O. Vollmer, H. Wedler, D. Zasche
Publikováno v:
Physical Review Letters. 58:124-127
The H mode in ion cyclotron-resonance-heated plasmas has been investigated with and without additional neutral beam injection. Ion cyclotron-resonance heating can cause the transition into a high-confinement regime (H mode) in combination with beam h
Autor:
F Leuterer, F Soldner, D Eckhartt, A Eberhagen, A Giuliana, H Murmann, F Ryter, R Bartiromo, G Becker, K Bernhardi, H S Bosch, M Brambilla, H Brinkschulte, H Brocken, H Derfler, M El Shaer, G Fussmann, O Gehre, J Gernhardt, G von Gierke, E Glock, O Gruber, G Haas, M Hesse, G Janeschitz, F Karger, M Keilhacker, S Kissel, O Kluber, M Kornherr, P B Kotze, M Lenoci, G Lisitano, H M Mayer, K McCormick, D Meisel, V Mertens, E R Muller, M Munich, H Niedermeyer, W Poschenrieder, H Rapp, K H Schmitter, F Schneider, G Siller, P Smeulders, K H Steuer, T Vien, G Vlases, F Wagner, F von Woyna, M Zouhar
Publikováno v:
Plasma Physics and Controlled Fusion. 27:1399-1409
Interaction of lower hybrid waves at 1.3 GHz with ions and electrons was studied in the density range 0.2-5*1013 cm-3 in the ASDEX tokamak. At high densities, ne>or approximately=4*1013 cm-3, fast ions with mainly perpendicular velocities are produce
Autor:
G. Janeschitz, M. Keilhacker, K.-H. Steuer, Asdex Team, A. Eberhagen, F. Schneider, G. Haas, O. Gruber, M. Kornherr, G. Becker, H. Röhr, M. Lenoci, F. Ryter, A. Izvozchikov, J. Gernhardt, O. Klüber, R. Lang, J. Neuhauser, F. Karger, Friedrich E. Wagner, K. Büchl, G. Lisitano, K. Lackner, W. Sandmann, C. Setzensack, G. Siller, H. M. Mayer, J. Roth, H.-S. Bosch, D. Zasche, J. V. Hofmann, E. Speth, H. Niedermeyer, H. Brocken, G. Vlases, H. Rapp, N. Tsois, G. v. Gierke, F. Mast, G. Fussmann, Z.A. Pietrzyk, H. D. Murmann, P. Smeulders, V. Mertens, Ewald Müller, H. Riedler, O. Gehre, K. McCormick, Pellet Team, W. Poschenrieder, E. Glock, S. Ugniewski, F. X. Söldner, Michael Kaufmann, D. Meisel, O. Vollmer
Publikováno v:
Journal of Nuclear Materials. :519-522
Discharges fuelled by stationary pellet injection (PI), gas puffing (GP) or a combination of the two methods are compared with respect to recycling in the divertor and particle confinement. Fuelling by PI yields much better global particle confinemen
Autor:
H. Niedermeyer, P.B. Kotze, G. Haas, O. Gruber, K. Steinmetz, G. Lisitano, E. Glock, H. M. Mayer, J. Roth, G. Siller, G. von Gierke, H. Wedler, O. Klüber, V. Mertens, Friedrich E. Wagner, K. McCormick, P. Smeulders, J. Gernhardt, W. Poschenrieder, A. Eberhagen, G. Vlases, A. Giuliana, G. Janeschitz, G. Becker, H.-S. Bosch, D. Zasche, K.-H. Steuer, F. Hofmeister, Ewald Müller, S. Puri, M. Söll, M. Kornherr, O. Gehre, F. Ryter, F. Karger, G. Fussmann, F. Braun, H. Rapp, R. Bartiromo, A Kislyakov, O. Vollmer, D. Meisel, J.-M. Noterdaeme, M. Keilhacker, H. Brocken, F. X. Söldner, F. Schneider, M. Lenoci, F. Wesner, H. D. Murmann, E. Speth
Publikováno v:
Plasma Physics and Controlled Fusion. 28:235-238
First ICRF experiments on ASDEX have been performed at 67 MHz, corresponding to 2 Omega CH-heating of a hydrogen plasma at B0=2.2 T. Despite divertor operation ICRH is accompanied by a significant increase of impurity production which can drastically
Autor:
V. Mertens, G. Staudenmaier, A. Pietrzyik, F. Karger, H.-S. Bosch, G. Janeschitz, E. Glock, J. V. Hofmann, H. D. Murmann, F. Schneider, J. Gernhardt, Asdex Team, J. Neuhauser, Friedrich E. Wagner, P. Smeulders, M. Kornherr, H. Röhr, K. Lackner, W. Poschenrieder, F. Ryter, A. Izvozchikov, F. Mast, G. Fussmann, G. Haas, H. Niedermeyer, G. Lisitano, A. Eberhagen, D. Zasche, O. Gruber, M. Lenoci, H. M. Mayer, J. Roth, G. Siller, O. Klüber, H. Rapp, G. v. Gierke, M. Keilhacker, Ewald Müller, K. McCormick, H. Verbeek, O. Gehre, F. X. Söldner, G. Decker, H. Brocken, D. Meisel, G. Setzensack
Publikováno v:
Journal of Nuclear Materials. :523-526
Neutral particle fluxes onto the walls of ASDEX have been investigated using a time-of-flight (TOF) method. The energy distributions of the neutrals could be determined in the range of 10–1000 eV/amu. Ohmic divertor and limiter discharges with equa
Autor:
G. Janeschitz, D. Zasche, F. Wesner, M. Keilhacker, J.-M. Noterdaeme, G. Staudenmaier, E. Clock, NI Team, H. Verbeek, G. Lisitano, Icrh Team, G. Fussmann, Asdex Team, E. Speth, M. Kaufmann, G. Becker, W. Poschenrieder, D. Meisel, H. Niedermeyer, J. Gernhardt, E. Taglauer, O. Klüber, H. Riedler, Z.A. Pietrzyk, K.-H. Steuer, K. Lackner, F. Ryter, Hans-Stephan Bosch, C. Setzensack, J. Hofmann, H. Brocken, V. Mertens, S. Ugniewski, G.V. Gierke, F. Wagner, P. Smeulders, M. Lenoci, N. Tsois, H. Röhr, F. Mast, O. Gehre, O. Gruber, F.X. Söldner, F. Schneider, F. Karger, M. Kornherr, E.R. Müller, G. Siller, O. Vollmer, A. Eberhagen, J. Neuhauser, K. McCormick, H.M. Mayer, A. Izvozchikov, J. Roth, K. Steinmetz, G. Haas, H. Murmann, H. Rapp
Publikováno v:
Journal of Nuclear Materials. :96-104
A review is given on investigations in the ASDEX Tokamak on impurities in ohmically, NI and ICRH heated plasmas. For ohmic discharges in H2 and D2 it is found that iron release from the wall can be explained by sputtering due to neutral charge exchan
Autor:
E. Glock, O. Klüber, D. Zasche, E. Speth, M. Kaufmann, F. Wesner, J.-M. Noterdaeme, W. Poschenrieder, A. Eberhagen, H. Riedler, G. Fussmann, K. Steinmetz, K. McCormick, Z.A. Pietrzyk, G. Janeschitz, F. Ryter, J. Hofmann, G. Becker, H.M. Mayer, P. Smeulders, H. Niedermeyer, J. Gernhardt, K. Lackner, C. Setzensack, R.S. Lang, A. Izvozchikov, G. Haas, Asdex Team, G. Lisitano, H. Murmann, Hans-Stephan Bosch, G. Vlases, W. Sandmann, V. Mertens, S. Ugniewski, G.V. Gierke, K. Bühl, F. Leuterer, E.R. Müller, D. Eckhartt, J. Neuhauser, O. Vollmer, F. Karger, G. Siller, N. Tsois, F.X. Söldner, F. Schneider, H. Röhr, M. Lenoci, H. Rapp, M. Kornherr, F. Wagner, M. Keilhacker, D. Meisel, F. Mast, O. Gehre, H. Brocken, O. Gruber, K.-H. Steuer, J. Roth
Publikováno v:
Journal of Nuclear Materials. :215-219
Systematic investigations of the scrape-off layer (SOL) in the midplane of ASDEX have been carried out in He, D2 and H2 for diverted ohmic discharges over a wide range of plasma conditions: ne ∼ 0.5−4.7 × 1013 cm−3, Ip = 200–450 kA, BT = 16
Autor:
F. Leuterer, H. Riedler, J. Gernhardt, H.-S. Bosch, J. V. Hofmann, Friedrich E. Wagner, F. Schneider, G. Janeschitz, A. Eberhagen, H. M. Mayer, M. Keilhacker, F. v. Woyna, O. Vollmer, A. Giuliana, G. Haas, K.-H. Steuer, K. Lackner, O. Gruber, K.H. Schmitter, V. Mertens, M. Hesse, G. Becker, G. Fussmann, F. Karger, W. Poschenrieder, O. Klüber, M. Kornherr, M. Lenoci, A. Izvozchikov, H. Rapp, H. Derfler, E. Glock, H. Röhr, G. Lisitano, G. v. Gierke, F. Mast, F. Ryter, D. Meisel, K. McCormick, H. D. Murmann, R. Bartiromo, D. Zasche, G. Siller, O. Gehre, H. Brocken, T. Vien, H. Niedermeyer, F. X. Söldner, A. Pietrzyk, D. Eckhartt, M. Münich, Ewald Müller, C. Setzensack, E. Speth, P. Smeulders
Publikováno v:
Physical Review Letters. 57:1137-1140
The sawtooth oscillations in tokamak discharges with Ohmic and neutral-beam heating could be suppressed when a large part of the plasma current was driven by lower-hybrid waves (I/sub HF//I/sub p/approx. =0.5). The stabilization is due to a flattenin