Search Results - "Cognet, G"

Physico-chemical analyses and solidification path reconstruction of multi-component oxidic spread melts by Journeau, C, Sudreau, F, Magne, S, Cognet, G

“…In the case of a hypothetical severe core melt accident in a nuclear power plant, scenarios in which a mixture of core materials could melt and mix with the…”
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Corium viscosity modelling above liquidus temperature by Sudreau, F., Cognet, G.

“…In the event of a highly unlikely core melt-down accident in Pressurized Water Reactors (PWR), scenarios in which the reactor pressure vessel fails and the…”
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Corium spreading and coolability: CSC Project by Cognet, G, Alsmeyer, H, Tromm, W, Magallon, D, Wittmaack, R, Sehgal, B.R, Widmann, W, De Cecco, L, Ocelli, R, Azarian, G, Pineau, D, Spindler, B, Fieg, G, Werle, H, Journeau, C, Cranga, M, Laffont, G

“…In the context of severe accidents, large R&D efforts throughout the world are currently directed towards ex-vessel corium behaviour. Among the mitigation…”
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Study of Taylor-Couette flow using a three-segment electrodiffusion probe by SOBOLIK, V, BENABES, B, COGNET, G

“…The axial and azimuthal components of the shear rate on the wall of the outer fixed cylinder of a pair of concentric cylinders with the inner cylinder rotating…”
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Ex-vessel core melt stabilization research (ECOSTAR) by Steinwarz, W, Koller, W, Dyllong, N, Häfner, W, Journeau, C, Seiler, J.M, Froment, K, Cognet, G, Goldstein, S, Fischer, M, Hellmann, S, Nie, M, Eddi, M, Alsmeyer, H, Allelein, H.-J, Spengler, C, Bürger, M, Sehgal, B.R, Koch, M.K, Büscher, T, Alkan, Z, Petrov, J.B, Gaune-Escard, M, Weiss, F.-P, Altstadt, E, Bandini, G

“…The project ECOSTAR (acronym for ex-vessel core melt stabilization research) involves in total 17 organizations from five European countries. The objective of…”
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Study of mass transfer in viscoelastic liquids by segmented electrodiffusion velocity probes by SOBOLIK, V, MARTEMYANOV, S, COGNET, G

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Study of mass transfer enhancement on liquid/liquid interface by flow instabilities using gallium liquid electrode by Cognet, G., Martemyanov, S.

“…Abstrac Using liquid gallium electrodes it was proved that electrodiffusion method is a convenient tool for measuring the mass transfer at liquid/liquid…”
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Viscosity models for corium melts by Ramacciotti, Muriel, Journeau, Christophe, Sudreau, François, Cognet, Gérard

“…When a solid phase is in equilibrium with a liquid (partial crystalization), additional information is necessary to estimate the rheological behaviour of such…”
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Ex-vessel corium spreading: results from the VULCANO spreading tests by Journeau, Christophe, Boccaccio, Eric, Brayer, Claude, Cognet, Gérard, Haquet, Jean-François, Jégou, Claude, Piluso, Pascal, Monerris, José

“…In the hypothetical case of a nuclear reactor severe accident, the reactor core could melt and form a mixture, called corium, of highly refractory oxides (UO…”
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Etude locale du frottement pariétal dans un écoulement en conduite courbe by WOLFF, M, COGNET, G

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Electrodiffusion study of a liquid-liquid interface (Etude d'une interface liquide-liquide par la methode electrodiffusionnelle) by Cognet, G

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Thermal, physico-chemical and rheological boundary layers in multi-component oxidic melt spreads by Journeau, Christophe, Sudreau, François, Gatt, Jean-Marie, Cognet, Gérard

“…In the unlikely case of a severe accident in a nuclear reactor, the core material could melt and form a molten mixture named corium. The CEA has undertaken a…”
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Corium spreading and coolability by Cognet, G, Alsmeyer, H, Tromm, W, Magallon, D, Wittmaack, R, Sehgal, B.R, Widmann, W, De Cecco, L, Ocelli, R, Azarian, G, Pineau, D, Spindler, B, Fieg, G, Werle, H, Journeau, C, Cranga, M, Laffont, G

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Utilization of a transferred arc-plasma rotating furnace to melt and found oxide mixtures at around 2000 degrees C (presentation of the film VULCANO) by Cognet, G, Laffont, G, Jegou, C, Pierre, J, Journeau, C, Sudreau, F, Roubaud, A

“…Unless security measures are taken, a hypothetical accident resulting from the loss of the cooling circuit in a pressurized water nuclear reactor could cause…”
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tude locale du frottement pari tal dans un coulement en conduite courbe by Wolff, M., Cognet, G.

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