Search Results - "Kruijt, O.G."

The target for the new plasma/wall experiment Magnum-PSI by van den Berg, M.A., Brons, S., Kruijt, O.G., Scholten, J., Pasquet, R., Smeets, P.H.M., Schweer, B., De Temmerman, G.

“…The construction of Magnum-PSI is in its final stage. The aim is to provide a controlled and highly accessible linear plasma device to perform the basic…”
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Materials research under ITER-like divertor conditions at FOM Rijnhuizen by Wright, G.M., Westerhout, J., Al, R.S., Alves, E., Alves, L.C., Barradas, N.P., van den Berg, M.A., Borodin, D., Brezinsek, S., Brons, S., van Eck, H.J.N., de Groot, B., Kleyn, A.W., Koppers, W.R., Kruijt, O.G., Linke, J., Lopes Cardozo, N.J., Mayer, M., van der Meiden, H.J., Prins, P.R., van Rooij, G.J., Scholten, J., Shumack, A.E., Smeets, P.H.M., De Temmerman, G., Vijvers, W.A.J., Rapp, J.

“…At FOM Rijnhuizen, linear plasma generators are used to investigate plasma-material interactions under high-density (⩽1021m−3), low-temperature (⩽5eV) plasma…”
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Extreme hydrogen plasma fluxes at Pilot-PSI enter the ITER divertor regime by de Groot, B., Al, R.S., Engeln, R., Goedheer, W.J., Kruijt, O.G., Meiden, H.J.v.d., Prins, P.R., Schram, D.C., Smeets, P.H.M., Veremiyenko, V.P., Vijvers, W.A.J., Westerhout, J., Kleyn, A.W., Cardozo, N.J. Lopes, van Rooij, G.J.

“…Pilot-PSI produces hydrogen plasma with a cascaded arc. It is demonstrated that the output electron density reaches 4 × 10 21 m −3 by pushing the input power…”
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Thermal effects and component cooling in Magnum-PSI by Kruijt, O.G., Scholten, J., Smeets, P.H.M., Brons, S., van Eck, H.J.N., Al, R.S., van den Berg, M.A., van der Meiden, H.J., van Rooij, G.J., van Emmichoven, P.A. Zeijlmans

“…Magnum-PSI is a linear plasma generator, built at the FOM-Institute for Plasma Physics Rijnhuizen. Subject of study will be the interaction of plasma with a…”
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A remotely steered millimetre wave launcher for electron cyclotron heating and current drive on ITER by Bongers, W.A., Graswinckel, M.F., Goede, A.P.H., Kasparek, W., Danilov, I., Curto, Á. Fernández, de Baar, M.R., van den Berg, M.A., Donné, A.J.H., Elzendoorn, B.S.Q., Heidinger, R., Ivanov, P., Kruijt, O.G., Lamers, B., Meier, A., Piosczyk, B., Plaum, B., Ronden, D.M.S., Thoen, D.J., Schmid, M., Verhoeven, A.G.A.

“…High-power millimetre wave beams employed on ITER for heating and current drive at the 170 GHz electron cyclotron resonance frequency require agile steering…”
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Multiple discharge channels in a cascaded arc to produce large diameter plasma beams by Vijvers, W.A.J., de Groot, B., Al, R.S., van den Berg, M.A., van Eck, H.J.N., Goedheer, W.J., Kleyn, A.W., Koppers, W.R., Kruijt, O.G., Lopes Cardozo, N.J., van der Meiden, H.J., van de Pol, M.J., Prins, P.R., Rapp, J., Schram, D.C., Shumack, A.E., Smeets, P.H.M., Westerhout, J., Wright, G.M., van Rooij, G.J.

“…A new cascaded arc containing three separate discharge channels at 15 mm distance from each other was constructed to produce intense and wide hydrogen plasma…”
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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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Development of the 140GHz gyrotron and its subsystems for ECH and ECCD in TEXTOR by Scholten, J., de Baar, M.R., Bongers, W.A., van der Grift, A.F., Hoekzema, J.A., Kruijt, O.G., Oosterbeek, J.W., Poelman, A.J., Prins, P.R., Tito, C.J., Westerhof, E.

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Development of a full scale remote steerable ECRH mm-wave launching system test set-up for ITER by Elzendoorn, B.S.Q., Bongers, W.A., Graswinckel, M.F., Jamar, J., Kruijt, O.G., Lamers, B., Ronden, D.M.S., Verhoeven, A.G.A.

“…FOM is developing a full-scale mock-up of the mm-wave upper-port launching system for electron cyclotron resonance heating in ITER. The test set-up foresees in…”
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Design of the remote-steering ITER ECRH upper-port launcher by Verhoeven, A.G.A., Bongers, W.A., Bruschi, A., Cirant, S., Danilov, I., Elzendoorn, B.S.Q., Fernández, Á., Graswinckel, M.F., Heidinger, R., Henderson, M., Jamar, J., Kasparek, W., Kruijt, O.G., Lamers, B., Plaum, B., Ronden, D.M.S., Saibene, G., Schüller, F.C., Westerhof, E., Zohm, H.

“…In order to exploit the capability of electron cyclotron waves (ECW) for localized heating and current drive over a large range of plasma radii in ITER, the…”
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Development of the 140 GHz gyrotron and its subsystems for ECH and ECCD in TEXTOR by Scholten, J., de Baar, M.R., Bongers, W.A., van der Grift, A.F., Hoekzema, J.A., Kruijt, O.G., Oosterbeek, J.W., Poelman, A.J., Prins, P.R., Tito, C.J., Westerhof, E.

“…A 800 kW, 140 GHz gyrotron has been mounted on TEXTOR. Initial operation was limited by arcs in the transmission line, and by pulse length restrictions due to…”
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Multiple discharge channels in a cascaded arc to produce extreme hydrogen plasma beams by Vijvers, W.A.J., Al, R.S., van den Berg, M.A., van Eck, H.J.N., Goedheer, W.J., de Groot, B., Kleyn, A.W., Koppers, W.R., Kruijt, O.G., Lopes Cardozo, N.J., van der Meiden, H.J., van de Pol, M.J., Prins, P.R., Rapp, J., Schram, D.C., Shumack, A.E., Smeets, P.H.M., Westerhout, J., Wright, G.M., van Rooij, G.J.

“…A high flux cascaded arc hydrogen plasma source is being developed for the linear plasma generator Magnum-PS I (magnetised plasma generator and numerical…”
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Development of a full scale ECRH mm-wave launching system mock-up for ITER by Elzendoorn, B.S.Q., Asselen, M.P.A. van, Bongers, W.A., Genuit, J.W., Graswinckel, M.F., Heidinger, R., Kruijt, O.G., Lamers, B., Piosczyk, B., Plomp, T.C., Ronden, D.M.S., Verhoeven, A.G.A.

“…An ECRH (electron cyclotron resonance heating) launching system (Fig. 1) for the ITER upper ports is being designed. The aim of the system is to inject…”
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The ECW installation at the TEXTOR tokamak by Oosterbeek, J.W., Bongers, W.A., van der Grift, A.F., Hoekzema, J.A., Kruijt, O.G., Poelman, A.J., Prins, P.R., Scholten, J., Schüller, F.C., Tito, C.J., Westerhof, E.

“…Previous electron cyclotron wave experiments on TEXTOR were performed using a 110 GHz, 350 kW, 200 ms gyrotron. The installation is presently extended with a…”
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Design and R&D of an ECRH system on JET by Verhoeven, A.G.A., Bongers, W.A., Elzendoorn, B.S.Q., Graswinckel, M., Hellingman, P., Kooijman, W., Kruijt, O.G., Maagdenberg, J., Ronden, D., Stakenborg, J., Sterk, A.B., Tichler, J., Alberti, S., Henderson, M., Hoekzema, J.A., Fernandez, A., Likin, K., Bruschi, A., Cirant, S., Novak, S., Piosczyk, B., Thumm, M., Guigon, A., Damiani, C., Pamela, J., Kaye, A., Fleming, C., Zohm, H.

“…An electron cyclotron resonance heating (ECRH) system has been designed for JET in the framework of the JET enhanced-performance project (JET-EP) under the…”
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A follow-up of the FOM fusion FEM for 1 MW, 1 s by Verhoeven, A.G.A, Bongers, W.A, Bratman, V.L, Brons, S, Denisov, G.G, van der Geer, C.A.J, van der Geer, S.B, Kruijt, O.G, de Loos, M.J, Manintveld, P, Poelman, A.J, Plomp, J, Savilov, A.V, Smeets, P.H.M, Urbanus, W.H

“…Experiments have been performed with the free-electron maser (FEM) at Rijnhuizen, a high-power mm-wave source. A unique feature of the FEM is the possibility…”
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Design of the Remote-Steering ITER ECRH Upper-Port Launcher by Verhoeven, A.G.A., Bongers, W.A., Danilov, I., Elzendoorn, B.S.Q., Fernandez, A., Graswinckel, M.F., Henderson, M., Heidinger, R., Jamar, J., Kasparek, W., Kruijt, O.G., Lamers, B., Plaum, B., Ronden, D.M.S., Saibene, G., Schuller, F.C., Westerhof, E., Zohm, H.

“…The design of the mm-wave system for the ITER upper ports is being carried out with the aim to inject Electron Cyclotron Waves (ECW) in the plasma in order to…”
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Design of an ECRH system for JET by Verhoeven, A.G.A., Bongers, W.A., Elzendoorn, B.S.Q., Graswinckel, M., Hellingman, P., Kooijman, W., Kruijt, O.G., Maagdenberg, J., Ronden, D., Stakenborg, J., Sterk, A.B., Tichler, J., Alberti, S., Henderson, M., Hoekzema, J.A., Fernandez, A., Likin, K., Bruschi, A., Cirant, S., Novak, S., Piosczyk, B., Thumm, M., Guigon, A., Damiani, C., Pamela, J., Kaye, A., Fleming, C., Zohm, H.

“…An ECRH (Electron Cyclotron Resonance Heating) system has been designed for JET in the framework of the JET Enhanced-Performance project (JET-EP) under the…”
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