Search Results - "Van Oost G"

Error Estimates for Solid-State Density-Functional Theory Predictions: An Overview by Means of the Ground-State Elemental Crystals by Lejaeghere, K., Van Speybroeck, V., Van Oost, G., Cottenier, S.

“…Predictions of observable properties by density-functional theory calculations (DFT) are used increasingly often by experimental condensed-matter physicists…”
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Surface modifications and deuterium retention in polycrystalline and single crystal tungsten as a function of particle flux and temperature by Buzi, L., De Temmerman, G., Matveev, D., Reinhart, M., Schwarz-Selinger, T., Rasinski, M., Unterberg, B., Linsmeier, Ch, Van Oost, G.

“…The effects of particle flux and exposure temperature on surface modifications and deuterium (D) retention were systematically investigated on four different…”
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Influence of tungsten microstructure and ion flux on deuterium plasma-induced surface modifications and deuterium retention by Buzi, L., De Temmerman, G., Unterberg, B., Reinhart, M., Dittmar, T., Matveev, D., Linsmeier, Ch, Breuer, U., Kreter, A., Van Oost, G.

“…The influence of surface temperature, particle flux density and material microstructure on the surface morphology and deuterium retention was studied by…”
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Dislocation mechanism of deuterium retention in tungsten under plasma implantation by Dubinko, V I, Grigorev, P, Bakaev, A, Terentyev, D, van Oost, G, Gao, F, Van Neck, D, Zhurkin, E E

“…We have developed a new theoretical model for deuterium (D) retention in tungsten-based alloys on the basis of its being trapped at dislocations and…”
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The Plasma-Facing Materials of Tokamak Thermonuclear Reactors: Requirements, Thermal Stabilization, and Tests (a Review) by Van Oost, G., Dedov, A. V., Budaev, V. P.

“…— The results from experimental investigations of chamber internal parts and plasma-facing materials proposed for use in a thermonuclear reactor are reviewed…”
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Poloidal rotation dynamics, radial electric field, and neoclassical theory in the jet internal-transport-barrier region by CROMBE, K, ANDREW, Y, VAN OUST, G, VOITSEKHOVITCH, I, ZASTROW, K.-D, BRIX, M, GIROUD, C, HACQUIN, S, HAWKES, N. C, MURARI, A, NAVE, M. F. F, ONGENA, J, PARAIL, V

“…Results from the first measurements of a core plasma poloidal rotation velocity (upsilontheta) across internal transport barriers (ITB) on JET are presented…”
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Pyrolysis/gasification of biomass for synthetic fuel production using a hybrid gas–water stabilized plasma torch by Van Oost, G., Hrabovsky, M., Kopecky, V., Konrad, M., Hlina, M., Kavka, T.

“…An experimental plasma-chemical reactor equipped with a novel hybrid gas–water stabilized torch is available at IPP Prague for the innovative and…”
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Influence of recrystallization on thermal shock resistance of various tungsten grades by Uytdenhouwen, I., Decréton, M., Hirai, T., Linke, J., Pintsuk, G., Van Oost, G.

“…Thermal shock resistance of various tungsten grades (different manufacturing technologies and heat treatments) was examined under plasma disruption conditions,…”
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Thermal shock behaviour of H and H/He-exposed tungsten at high temperature by Lemahieu, N, Greuner, H, Linke, J, Maier, H, Pintsuk, G, Wirtz, M, Oost, G Van, Noterdaeme, J-M

“…Polycrystalline tungsten samples were characterized and exposed to a pure H beam or mixed H/He beam containing 6% He in GLADIS at a surface temperature of 600…”
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Thermal desorption spectroscopy of W–Ta alloys, exposed to high-flux deuterium plasma by Zayachuk, Y, t Hoen, M H J, Uytdenhouwen, I, Van Oost, G

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Estimation of the contribution of gaps to tritium retention in the divertor of ITER by Matveev, D, Kirschner, A, Schmid, K, Litnovsky, A, Borodin, D, Komm, M, Van Oost, G, Samm, U

“…An estimation of the contribution of gaps to beryllium deposition and resulting tritium retention in the divertor of ITER is presented. Deposition of beryllium…”
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Plasma gasification of refuse derived fuel in a single-stage system using different gasifying agents by Agon, N, Hrabovský, M, Chumak, O, Hlína, M, Kopecký, V, Masláni, A, Bosmans, A, Helsen, L, Skoblja, S, Van Oost, G, Vierendeels, J

“…The renewable evolution in the energy industry and the depletion of natural resources are putting pressure on the waste industry to shift towards flexible…”
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Spontaneous formation of a transport barrier in helium plasma in a tokamak with circular configuration by Macha, P., Adamek, J., Seidl, J., Stockel, J., Svoboda, V., Van Oost, G., Lobko, L., Krbec, J.

“…We report on the first experimental observation of a spontaneously formed transport barrier in the tokamak with a circular configuration in helium plasmas…”
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Pyrolysis of waste using a hybrid argon–water stabilized torch by Van Oost, G., Hrabovsky, M., Kopecky, V., Konrad, M., Hlina, M., Kavka, T., Chumak, A., Beeckman, E., Verstraeten, J.

“…An experimental plasmachemical reactor equipped with the novel IPP-ASCR hybrid gas–water stabilized DC torch (160 kW) has recently been started at IPP Prague…”
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Carbon transport in the stochastic magnetic boundary of TEXTOR by Telesca, G., Delabie, E., Schmitz, O., Brezinsek, S., Finken, K.H., Hellermann, M. von, Jakubowski, M., Lehnen, M., Liang, Y., Pospieszczyk, A., Samm, U., Tokar, M., Unterberg, B., Van Oost, G.

“…For given conditions, significant change in main particle and carbon transport is observed in TEXTOR under the action of the Dynamic Ergodic Divertor, DED,…”
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Experimental Evidence for the Intimate Interaction among Sheared Flows, Eddy Structures, Reynolds Stress, and Zonal Flows across a Transition to Improved Confinement by Shesterikov, I., Xu, Y., Tynan, G. R., Diamond, P. H., Jachmich, S., Dumortier, P., Vergote, M., Van Schoor, M., Van Oost, G., TEXTOR Team

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Performance of yttrium doped tungsten under 'edge localized mode'-like loading conditions by Lemahieu, N, Linke, J, Pintsuk, G, Van Oost, G, Wirtz, M, Zhou, Z

“…Spark plasma sintered tungsten grades, with an yttrium content varying between 0.25 and 1 wt%, were characterized and exposed to transient thermal loads. The…”
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Predictive modelling of liquid metal divertor: from COMPASS tokamak towards Upgrade by Horacek, J, Cecrdle, J, Tskhakaya, D, Dejarnac, R, Schwartz, J, Komm, M, Cavalier, J, Adamek, J, Lukes, S, Veselovsky, V, Varju, J, Barton, P, Entler, S, Gasparyan, Y, Gauthier, E, Gerardin, J, Hromadka, J, Hron, M, Iafrati, M, Imrisek, M, Jerab, M, Kovarik, K, Mazzitelli, G, Naydenkova, D, Van Oost, G, Panek, R, Prishvitsin, A, Seidl, J, Sestak, D, Tomes, M, Vasina, Y, Vertkov, A, Vondracek, P, Weinzettl, V

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Suppression of temperature fluctuations and energy barrier generation by velocity shear by Boedo, JA, Terry, PW, Gray, D, Ivanov, RS, Conn, RW, Jachmich, S, Van Oost G

“…First measurements of temperature fluctuations in a region of high velocity shear show that absolute and normalized fluctuation levels are reduced across the…”
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The effect of ion flux on plasma-induced modification and deuterium retention in tungsten and tungsten–tantalum alloys by Zayachuk, Y., Manhard, A., ‘t Hoen, M.H.J., Jacob, W., Zeijlmans van Emmichoven, P.A., Van Oost, G.

“…The paper presents the results of an experimental study of deuterium retention in W and W–Ta alloy that were exposed to first-wall relevant low flux…”
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