Search Results - "Hennen, B. A."

Strong scattering of high power millimeter waves in tokamak plasmas with tearing modes by Westerhof, E, Nielsen, S K, Oosterbeek, J W, Salewski, M, De Baar, M R, Bongers, W A, Bürger, A, Hennen, B A, Korsholm, S B, Leipold, F, Moseev, D, Stejner, M, Thoen, D J

“…In tokamak plasmas with a tearing mode, strong scattering of high power millimeter waves, as used for heating and noninductive current drive, is shown to…”
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A closed-loop control system for stabilization of MHD events on TEXTOR by Hennen, B.A., Westerhof, E., Oosterbeek, J.W., Nuij, P.W.J.M., De Lazzari, D., Spakman, G.W., de Baar, M., Steinbuch, M.

“…This paper presents an integrated installation that facilitates closed-loop control of magnetohydrodynamic (MHD) events in a tokamak by means of electron…”
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Design of a feedback system to stabilise instabilities by ECRH using a combined ECW launcher and ECE receiver by Oosterbeek, J.W., Westerhof, E., Bongers, W.A., Classen, I.G.J., Danilov, I., Heidinger, R., Hoekzema, J.A., Hennen, B.A., Graswinckel, M.F., Kruijt, O.G., Scholten, J., Tito, C., Vaessen, B.C.E.

“…At the TEXTOR tokamak a 140 GHz, 800 kW, 10 s gyrotron is employed for studies on ECW heating and ECCD. A key program is the suppression of tearing modes,…”
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Utilization of collinear ECE detection/ECRH heating for active stabilization of plasma instabilities by Bongers, W A, Kasparek, W, Donné, A J H, Goede, A P H, de Baar, M R, Schüller, F C, Erckmann, V, Stober, J, Westerhof, E, Amerongen, F J, Hennen, B A, Nuij, P W J M, Oosterbeek, J W, Ronden, D M S, Thoen, D J, Tongerlo, T, Wagner, D

“…Experiments on TEXTOR have successfully demonstrated the proof of principle of using Electron Cyclotron Emission (ECE) measured along the Electron Cyclotron…”
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Control of sawteeth and neo-classical tearing modes in tokamaks using electron cyclotron waves by de Baar, M. R., Bongers, W. A., van Berkel, M., Doelman, N. J., Hennen, B. A., Nuij, P., Oosterbeek, J. W., Steinbuch, M., Westerhof, E., Witvoet, G.

“…Resistive magneto-hydrodynamic instabilities are expected to limit the performance of nuclear fusion reactors. Prime examples are the sawtooth instability and…”
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ECE system on ASDEX-upgrade placed inline at the high power waveguide based transmission system by Bongers, W.A., Goede, A.P.H., Westerhof, E., Oosterbeek, J.W., Doelman, N.J., Schuller, F.C., de Baar, M.R., Amerongen, F.J., Hennen, B.A., Kasparek, W., Nuij, P.W.J.M., Thoen, D.J., Wagner, D., Stober, J., Steinbuch, M.

“…It is proposed to provide the Electron Cyclotron Emission (ECE) feedback signal for MHD control experiments along the ECRH line-of sight. Experiments on TEXTOR…”
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