Scientific Commons: B. Schweer

A bulk tungsten divertor row for the outer strike point in JET (2009)

Mertens, Ph., Altmann, H., Hirai, T., Knaup, M., Neubauer, O., Philipps, V., ...

In the frame of the ITER-like wall project, a new row of divertor tiles has been developed which consists of 96 bulk tungsten load-bearing septum replacement plates (LB-SRP). Exposed to the outer...

Development and qualification of a bulk tungsten divertor row for JET (2009)

Mertens, Ph., Altmann, H., Hirai, T., Philipps, V., Pintsuk, G., Rapp, J., ...

A bulk tungsten divertor row has been developed in the frame of the ITER-like Wall project at JET. It consists of 96 tiles grouped in 48 modules around the torus. The outer strike point is located on...

Effects of tungsten surface conditions on carbon deposition (2009)

Ueda, Y., Fukumoto, M., Yamawaki, A., Soga, Y., Ohtsuka, Y., Brezinsek, S., ...

The Relation between Global Confinement and the Shear of the Radial Electric Field with RMP at the Tokamak TEXTOR (2009)

Coenen, J. W., Schmitz, O., Unterberg, B., Clever, M., Jakubowski, M. W., Samm, U., ...

The Relation between Global Confinement and the Shear of the Radial Electric Field with RMP at the Tokamak TEXTOR (2009)

Coenen, J. W., Schmitz, O., Clever, M., Jakubowski, M. W., Krämer Flecken, A., Samm, U., ...

Impact of large type I ELMs on plasma radiation in JET (2009)

Huber, A., Arnoux, G., Beurskens, M. N. A., Brezinsek, S., Coad, P., Eich, T., ...

Impact of large type I ELMs on plasma radiation in JET (2009)

Huber, A., Arnoux, G., Brezinsek, S., Coad, P., Eich, T., Fuchs, J. C., ...

Identification and analysis of transport domains in the stochastic boundary of TEXTOR-DED for different mode spectra (2008)

Schmitz, O., Jakubowski, M. W., Frerichs, H., Harting, D., Lehnen, M., Unterberg, B., ...

LIF measurements on an atomic helium beam in the edge of a fusion plasma (2008)

Krychowiak, M., Mertens, P., König, R., Schweer, B., Brezinek, S., Schmitz, O., ...

Effect of surface roughness and substrate material on carbon deposition in tokamak TEXTOR (2008)

Kreter, A., Brezinsek, S., Hirai, T., Kirschner, A., Krieger, K., Mayer, M., ...

LIF measurements on an atomic helium beam in the edge of a fusion plasma – possible derivation of the electron density (2008)

Krychowiak, M., Mertens, P., Schweer, B., Brezinsek, S., König, R., Schmitz, O., ...

Application of advanced edge diagnostics for transport studies in the stochastic boundary of TEXTOR-DED (2008)

Schmitz, O., Brezinsek, S., Classen, I., Clever, M., Coenen, J. W., Delabie, E., ...

Development of a multichannel dispersion interferometer at TEXTOR (2008)

Lizunov, A., Bagryansky, P., Khilchenko, Y., Kovalenko, Yu. V., Solomakhin, A., Biel, W., ...

Status of electron temperature and density measurement with beam emission spectroscopy on thermal helium at TEXTOR (2008)

Schmitz, O., Beigman, I. L., Vainshtein, L. A., Schweer, B., Kantor, M., Pospieszczyk, A., ...

Spectroscopic Measurements of the radial electric field under conditions of improved particle confinement (IPC) with the Dynamic Ergodic Divertor (DED) in the Tokamak TEXTOR (2008)

Coenen, J. W., Clever, M., Finken, K. H., Frerichs, H., Jakubowski, M. W., Lehnen, M., ...

Spatially and temporally resolved measurements of runaway electrons in the TEXTOR tokamak (2008)

Kudyakov, T., Finken, K. H., Jakubowski, M., Lehnen, M., Xu, Y., Schweer, B., ...

Diagnostic Challenges for the Optimized Stellarator Wendelstein 7-X (2008)

Wolf, R. C., König, R., Biel, W., Cantarini, J., Endler, M., ...

Development and testing of a bulk tungsten tile for the JET divertor (2007)

Hirai, T., Bondarchuk, E., Borovkov, A.I., Koppitz, Th., Linke, J., Mertens, Ph., ...

The ITER-like wall project has been launched to design, manufacture and test all the necessary components in view of their installation in a dedicated shutdown 2008–09. One of the R&D activities in...

LIF measurements on an atomic helium beam in the edge of a fusion plasma (2007)

Krychowiak, M., Mertens, Ph., Schweer, B., Brezinsek, S., König, R., Schmitz, O., ...

Development and testing of a bulk tungsten tile for the JET divertor (2007)

HIRAI, T, BONDARCHUK, E, BOROVKOV, AI, KOPPITZ, T, LINKE, J, MERTENS, P, ...

Experience with bulk tungsten test-limiters under high heat loads: melting and melt layer propagation. (2007)

Sergienko, G., Bazylev, B., Hirai, T., Huber, A., Kreter, A., Mertens, Ph., ...

Physica Scripta, T128(2007) S.81-86

Experience with bulk tungsten test-limiters under high heat loads: melting and melt layer propagation. (2007)

Sergienko, G., Bazylev, B., Hirai, T., Huber, A., Kreter, A., Mertens, Ph., ...

11th Internat.Workshop on Plasma-Facing Materials and Components for Fusion Applications, Greifswald, October 10-12, 2006

Erosion of a tungsten limiter under high heat flux in TEXTOR . (2007)

Sergienko, G., Bazylev, B., Huber, A., Kreter, A., Litnovsky, A., Rubel, M., ...

Journal of Nuclear Materials, 363-365(2007) S.96-100

Population densities of atomic helium in the edge of high-temperature plasmas measured with laser-induced fluorescence (2006)

Krychowiak, M., Mertens, P., Koenig, R., Schweer, B., Brezinsek, S., Schmitz, O., ...

Applications of atomic beams for plasma diagnostic (2006)

Schweer, B.

A novel advanced Gundestrup-like probe for the measurements of flows and edge plasma parameters in TEXTOR (2006)

Peleman, Peter, JACHMICH, S, XU, Y, BOUCHER, C, Van Oost, Guido, SCHWEER, B, ...

Novel advanced Gundestrup-like probe for the measurements of flows and edge plasma parameters in TEXTOR (2006)

Peleman, Peter, JACHMICH, S, XU, Y, BOUCHER, C, Van Oost, Guido, SCHWEER, B, ...

Flux dependence of carbon erosion and implication for ITER (2005)

Roth,J., Kirschner,A., Bohmeyer,W., Brezinsek,S., Cambe,A., Casarotto,E., ...

Exposure of metal mirrors in the scrape-off layer of TEXTOR (2005)

Wienhold,P., Litnovski,A., Phillips,V., Schweer,B., Sergienko,G., Oelhafen,P., ...

Thermo-stress analysis of actively cooled diagnostic windows for quasi-continuous operation of the W7-X stellarator (2005)

Ogorodnikova,O. V., König,R., Pospieszczyk,A., Schweer,B., Linke,J.

Effect of the Dynamic Ergodic Divertor in the TEXTOR Tokamak on MHD Stability, Plasma Rotation and Transport (2005)

Wolf,R. C., Biel,W., Finken,K. H., Günter,S., Hogeweij,G. M. D., ...

Effect of the Dynamic Ergodic Divertor in the TEXTOR Tokamak on MHD Stability, Plasma Rotation and Transport (2005)

Wolf,R.C., Biel,W., Finken,K.H., Guenter,S., Hogeweij,G.M.D., ...

Flux dependence of carbon erosion and implication for ITER (2005)

Roth, J., Kirschner, A., Bohmeyer, W., Brezinsek, S., Cambe, A., Casarotto, E., ...

Exposure of metal mirrors in the scrape-off layer of TEXTOR (2005)

Wienhold, P., Litnovski, A., Phillips, V., Schweer, B., Sergienko, G., Oelhafen, P., ...

Thermo-stress analysis of actively cooled diagnostic windows for quasi-continuous operation of the W7-X stellarator (2005)

Ogorodnikova, O. V., König, R., Pospieszczyk, A., Schweer, B., Linke, J.

Effect of the Dynamic Ergodic Divertor in the TEXTOR Tokamak on MHD Stability, Plasma Rotation and Transport (2005)

Wolf, R. C., Biel, W., Finken, K. H., Günter, S., Hogeweij, G. M. D., ...

Effect of the Dynamic Ergodic Divertor in the TEXTOR Tokamak on MHD Stability, Plasma Rotation and Transport (2005)

Wolf, R.C., Biel, W., Finken, K.H., Guenter, S., Hogeweij, G.M.D., ...

Results from a double Li-beam technique for simultaneous measurement of the radial and poloidal components of electron density fluctuations by two thermal beams (2005)

Huber, A., Samm, U., Schweer, B., Mertens, Ph.

This version is available at the following Publisher URL: http://stacks.iop.org/0741-3335/47/409

Toroidal plasma rotation induced by the Dynamic Ergodic Divertor in the TEXTOR tokamak (2005)

Finken, K. H., Abdullaev, S. S., Von Hellermann, M., Jakubowski, M., Jaspers, R., ...

This version is available at the following Publisher URL: http://prl.aps.org

Effect of the dynamic ergodic in the TEXTOR tokamak on MHD stability, plasma rotation and transport (2005)

Wolf, R., Biel, W., Finken, K. H., GÃ¼nter, S., Hogeweij, G. M. D., ...

This version is available at the following URL: http://dx.doi.org/10.1088/0029-5515/45/12/026

Plasma Edge Diagnostics for TEXTOR (2005)

Brezinsek, S., Huber, A., Jachmich, S., Pospieszczyk, A., Schweer, B., Sergienko, G.

Background and initial experiments with the dynamic ergodic divertor on TEXTOR (2005)

Finken, K. H., Abdullaev, S. S., Giesen, B., Von Hellermann, M., Hogeweij, M. D., ...

Limiter lock systems at TEXTOR: flexible tools for plasma-wall investigation (2005)

Schweer, B., Brezinsek, S., Esser, H. G., Huber, A., Mertens, Ph., Musso, S., ...

The effect of field reversal on the JET MkIIGB-SRP divertor performance in L-mode density limit discharges (2005)

Huber, A., Rapp, J., Andrew, P., Coad, P., Corrigan, G., Erents, K., ...

The effect of field reversal on the JET MkIIGB-SRP divertor performance has been investigated in L-mode density limit discharges. These experiments show that the direction of the magnetic field has a...

Toroidal plasma rotation induced by the Dynamic Ergodic Divertor in the TEXTOR tokamak (2005)

FINKEN, KH, ABDULLAEV, SS, DE BOCK, MFM, VON HELLERMANN, M, JAKUBOWSKI, M, JASPERS, R, ...

Flux dependence of carbon chemical erosion by deuterium ions (2004)

Roth,J., Preuss,R., Bohmeyer,W., Brezinsek,S., Cambe,A., Casarotto,E., ...

Flux dependence of carbon chemical erosion by deuterium ions (2004)

Roth,J., Preuss,R., Bohmeyer,W., Brezinsek,S., Cambe,A., Casarotto,E., ...

Development of cooled UV, visible and IR windows for quasicontinuous operation of the W7-X stellarator (2004)

König,R., Ogorodnikova,O., Hildebrandt,D., Grosser,K., Sehren,C. Von, Baldzuhn,J., ...

A Plasma Source with LaB6 Hollow Cathode for a Diagnostic Beam Injector (2004)

Davydenko, V. L., Deichuli, P. P., Ivanov, A. A., Kreter, A., Schweer, B.

The hydrogen neutral beams are widely used to diagnose the plasma in magnetic fusion devices. The beams are extracted from the plasma generated by a plasma source, accelerated to desired energy and...

Flux dependence of carbon chemical erosion by deuterium ions (2004)

Roth, J., Preuss, R., Bohmeyer, W., Brezinsek, S., Cambe, A., Casarotto, E., ...

Development of cooled UV, visible and IR windows for quasicontinuous operation of the W7-X stellarator (2004)

König, R., Ogorodnikova, O., Hildebrandt, D., Grosser, K., Sehren, C. Von, Baldzuhn, J., ...

The Dynamic Ergodic Divertor in the TEXTOR tokamak: plasma response to dynamic helical magnetic field perturbations (2004)

Finken, K. H., Abdullaev, S. S., Biel, W., Busch, C., Farshi, E., ...

This version is available at the following Publisher URL: http://stacks.iop.org/0741-3335/46/B143

Flux dependence of carbon chemical erosion by deuterium ions (2004)

Roth, J., Preuss, R., Bohmeyer, W., Brezinsek, S., Cambe, A., Gasarotto, E., ...

This version is available at the following URL: http://dx.doi.org/10.1088/0029-5515/44/11/L01

Characterization of ion species mix of the TEXTOR diagnostic hydrogen beam injector with a rf and arc-discharge plasma box (2004)

Ivanov, A. A., Deichuli, P. P., Kreter, A., Maximov, V. V., Schweer, B., Shikhovtsev, I. V., ...

This version is available at the following Publisher URL: http://rsi.aip.org

Applications of atomic beams for plasma diagnostic (2004)

Schweer, B.

The dynamic ergodic divertor in the TEXTOR tokamak: plasma response to dynamic helical magnetic field perturbations (2004)

FINKEN, KH, ABDULLAEV, SS, BIEL, W, DE BOCK, MFM, BUSCH, C, FARSHI, E, ...

LETTER Flux dependence of carbon chemical erosion by deuterium ions (2004)

J. Roth, R. Preuss, W. Bohmeyer, S. Brezinsek, A. Cambe, E. Casarotto, ...

The chemical erosion of carbon in interaction with a hydrogen plasma has been studied in detail in ion beam experiments, and erosion yield values are available as a function of ion energy and surface...

Arcing at B4C-covered limiters exposed to a SOL-plasma (2003)

Laux,M., Schneider,W., Wienhold,P., Jüttner,B., Huber,A., Balden,M., ...

Plasma sprayed B4C-layers considered as wall coatings for the W7X stellarator have been studied during and after exposure to TEXTOR and after arcing experiments in vacuum. Arcing through the B₄C...

B4C-limiter experiments at TEXTOR (2003)

Pospieszczyk,A., Schweer,B., Philipps,V., Huber,A., Sergienko,G., Samm,U., ...

In the TEXTOR tokamak the five top and five bottom poloidal carbon limiter blocks have been replaced by inertially cooled copper blocks coated with a 170 μm VPS-B4C layer. Similar limiter blocks...

Tomographic reconstruction of 2D line radiation distribution in the JET MkIIGB divertor (2003)

Huber,A., Coad,P., Coster,D., Ingesson,L. C., Itami,K., Jachmich,S., ...

A 2D-tomographic reconstruction of D- and C III-emission distribution in L-mode, density limit discharge has been performed and compared with results from other diagnostics (KL2, KS3). The observed...

Island divertor spectroscopy at the Wendelstein W7-AS stellarator (2003)

König,R., Ramasubramanian,N., McCormick,K., Grigull,P., Gadelmeier,F., Wenzel,U., ...

The island divertor concept, which is regarded as being the natural concept for low shear advanced stellarators like W7-AS and W7-X, has for the first time been put to a realistic test in the present...

Arcing at B4C-covered limiters exposed to a SOL-plasma (2003)

Laux, M., Schneider, W., Wienhold, P., Jüttner, B., Huber, A., Balden, M., ...

Plasma sprayed B4C-layers considered as wall coatings for the W7X stellarator have been studied during and after exposure to TEXTOR and after arcing experiments in vacuum. Arcing through the B₄C...

B4C-limiter experiments at TEXTOR (2003)

Pospieszczyk, A., Schweer, B., Philipps, V., Huber, A., Sergienko, G., Samm, U., ...

In the TEXTOR tokamak the five top and five bottom poloidal carbon limiter blocks have been replaced by inertially cooled copper blocks coated with a 170 μm VPS-B4C layer. Similar limiter blocks...

Tomographic reconstruction of 2D line radiation distribution in the JET MkIIGB divertor (2003)

Huber, A., Coad, P., Coster, D., Ingesson, L. C., Itami, K., Jachmich, S., ...

A 2D-tomographic reconstruction of D- and C III-emission distribution in L-mode, density limit discharge has been performed and compared with results from other diagnostics (KL2, KS3). The observed...

Island divertor spectroscopy at the Wendelstein W7-AS stellarator (2003)

König, R., Ramasubramanian, N., McCormick, K., Grigull, P., Gadelmeier, F., Wenzel, U., ...

The island divertor concept, which is regarded as being the natural concept for low shear advanced stellarators like W7-AS and W7-X, has for the first time been put to a realistic test in the present...

Evidence for reduction of the toroidal ITG instability in the transition from saturated to improved Ohmic confinement in the tokamak TEXTOR (2003)

Kreter, A., Schweer, B., Tokar, M. Z., Unterberg, B.

This version is available at the following Publisher URL: http://stacks.iop.org/0741-3335/45/199

Plasma edge transport phenomena caused by particle drifts and sources in TEXTOR (2003)

Lehnen, M., Brix, M., Samm, U., Schweer, B., Unterberg, B.

This version is available at the following URL: http://dx.doi.org/10.1088/0029-5515/43/3/302

Spectroscopic observation of Si I- and Si II-emission lines in the boundary of TEXTOR and comparison with kinetic calculations (2003)

Huber, A., Beigman, I., Borodin, D., Mertens, Ph., Philipps, V., Pospieszczyk, A., ...

This version is available at the following Publisher URL: http://stacks.iop.org/0741-3335/45/89

Overview of JET results (2003)

Pamela, J., Solano, E. R., Adams, J. M., Agarici, G., Agarici, M., Akhter, H., ...

Scientific and technical activities on JET focus on the issues likely to affect the ITER design and operation. Our understanding of the ITER reference mode of operation, the ELMy H-mode, has...

Spectroscopic characterization of W7-AS island divertor plasmas (2002)

Narayanan,N., König,R., Grigull,P., McCormick,K., Giannone,L., Feng,Y., ...

Spectroscopic characterization of W7-AS island divertor plasmas (2002)

Narayanan,N., König,R., Grigull,P., McCormick,K., Giannone,L., Feng,Y., ...

Spectroscopic characterization of W7-AS island divertor plasmas (2002)

Narayanan, N., König, R., Grigull, P., McCormick, K., Giannone, L., Feng, Y., ...

Spectroscopic characterization of W7-AS island divertor plasmas (2002)

Narayanan, N., König, R., Grigull, P., McCormick, K., Giannone, L., Feng, Y., ...

Development of Thick B4C Coatings for the First Wall of W7-X (2001)

Kötterl,S., Bolt,H., Greuner,H., Huber,A., Linke,J., Mayer,M., ...

Development of Thick B4C Coatings for the First Wall of W7-X (2001)

Kötterl, S., Bolt, H., Greuner, H., Huber, A., Linke, J., Mayer, M., ...

Hydrogen release from plasma-facing components into fusion plasmas (2001)

Mertens, Ph., Brezinsek, S., Greenland, P. T., Hey, J. D., Pospieszczyk, A., Reiter, D., ...

This version is available at the following Publisher URL: http://dx.doi.org/10.1088/0741-3335/43/12A/327

New diagnostics for physics studies on TEXTOR-94 (2001)

Donne, J. H., Jaspers, R., Barth, C. J., Bindslev, H., Elzendoorn, B. S. Q., Van Gorkom, J. C., ...

This version is available at the following Publisher URL: http://rsi.aip.org

Spectroscopic measurements of the ion temperature profile in front of a limiter in Textor-94 (2000)

Huber, A., Pospieszczyk, A., Rusbüldt, D., Schweer, B., Unterberg, B.

This version is available at the following Publisher URL: http://dx.doi.org/10.1088/0741-3335/42/5/307

Radio frequency ion source for plasma diagnostic in magnetic fusion experiments (2000)

Ivanov, A. A., Davydenko, V. I., Deichuli, P. P., Kreter, A., Mishagin, V. V., Podminogin, A. A., ...

This version is available at the following Publisher URL: http://rsi.aip.org

RESULTS AND MODELING OF HIGH-POWER EDGE RADIATION COOLING IN TEXTOR. (1995)

ONGENA, J, MESSIAEN, AM, TOKAR, M, SAMM, U, UNTERBERG, B, Schoon, Niels, ...

Improved Confinement with Edge Radiative Cooling at High Densities and High Heating Power in TEXTOR (1994)

Messiaen, A. M., Ongena, J., Samm, U., Unterberg, B., Vandenplas, P.E., Van Oost, G., ...

Experimental Measurements of the Fuelling Efficiency of Impurities injected into Textor (1993)

McCracken, G. M., Samm, U., Stangeby, P. C., Bertschinger, G., Boedo, J. A., Davies, S. J., ...

Radiative Edges under Control by Impurity Fluxes (1993)

Samm, U., Bertschinger, G., Bogen, P., Hey, J. D., Hintz, E., Könen, L., ...

Improved Confinement in TEXTOR (1993)

Ongena, J., Conrads, H., Gaigneaux, M., Messiaen, A. M., Weynants, R. R., Barbian, E., ...

Confinement and Profile Changes Induced by the Presence of Positive or Negative Radial Electric Fields in the Edge of the Textor Tokamak (1992)

Weynants, R. R., Van Oost, G., Bertschinger, G., Boedo, J., Brys, P., Delvigne, T., ...

Plasma Ion Mass-Spectrometry in the Textor Boundary (1992)

Matthews, G. F., Elder, D., McCracken, G. M., Monk, R. D., Pitts, R. A., Samm, U., ...

In this paper we present the first results obtained with a plasma ion mass spectrometer in the boundary of the TEXTOR tokamak. Measurements were made several days after TEXTOR was boronised....

COMPARISON OF THE PERFORMANCE OF ICRF ANTENNAS WITH AND WITHOUT FARADAY SHIELD ON TEXTOR. (1992)

VANNIEUWENHOVE, R, KOCH, R, VANOOST, G, BOEDO, JA, DUMORTIER, P, DURODIE, F, ...

A compact thermal lithium-beam source using a solid Al/Li alloy for Li sublimation (1989)

Schorn, R. P., Hintz, E., Musso, S., Schweer, B.

Copyright AIP. This version is available at http://dx.doi.org/10.1063/1.1140565

Effect of Antenna Phasing and Wall Conditioning on ICRH in TEXTOR (1989)

Banno, T., Bertschinger, G., Bogen, P., Cao, Y., Conrads, H., ...

Properties, Control and ICR-Heating of the Plasma in TEXTOR (1986)

Wolf, G. H., Bay, H. L., Bertschinger, G., Bieger, W., Bogen, P., Brüssau, E., ...

Ion Cyclotron Resonance Heating on TEXTOR (1986)

Bay, H. L., Bertschinger, G., Bieger, W., Bogen, P., Campbell, G. A., Conn, R. W., ...

The definitive version is available at http://dx.doi.org/10.1088/0741-3335/28/1A/007