Search Results - "Paumel, K."

Design, Manufacture and Temperature Characterization of Screen-Printed Acoustic Sensors for Monitoring the Release of Fission Gases in Experimental Fuel Rods of the Jules Horowitz Reactor by Baudry, F., Rosenkrantz, E., Combette, P., Fourmentel, D., Destouches, C., Bonzon, P. V., Paumel, K., Ferrandis, J. Y.

“…This article presents the design, manufacture, and testing of a gas composition sensor for measuring the composition of fission gases inside experimental rods…”
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Characterization and performance of an acoustic sensor for fission gas release characterization devoted to JHR environment measurements by Baudry, F., Rosenkrantz, E., Combette, P., Fourmentel, D., Destouches, C., Bonzon, P.V., Paumel, K., Ferrandis, J.Y.

“…For over a decade, the IES laboratory has been working in collaboration with the CEA on the development of acoustic instrumentation in the nuclear field. As…”
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Study of online measurements techniques of metallic phase spatial distribution into a corium pool by Tisseur, D., Cavaro, M., Rey, F., Paumel, K., Chikhi, N., Delacroix, J., Fouquart, P., Le Tellier, R., Bouyer, V.

“…In the context of in-vessel retention (IVR) strategy in order to better assess the risk of reactor vessel failure, the knowledge related to the kinetics of…”
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Towards Quantitative Void Fraction Measurement With an Eddy Current Flowmeter for Fourth Generation Sodium Cooled Fast Reactors: A Simplified Model by Kumar, M., Tordjeman, Ph, Bergez, W., Cavaro, M., Paumel, K., Jeannot, J. P.

“…We propose an experimental methodology for the purpose of quantitative void fraction measurements in fourth generation Sodium cooled fast reactors with a…”
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Visualization of the ultrasound-induced behaviour of gas pockets entrapped on a patterned surface. Application to inspection of sodium-cooled fast reactors by Paumel, K., Moysan, J., Autric, M., Gueudré, C., Corneloup, G., Baqué, F.

“…The presence of microscopic gas pockets trapped on a non-wetting solid/liquid interface induces a significant decrease of the transmitted ultrasonic energy…”
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Numerical simulations in support of the design of an ultrasonic device for subassembly identification by Paumel, K., Maurel, T., Lhuillier, C.

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Quantitative void fraction measurement with an eddy current flowmeter for generation IV sodium cooled fast reactor by Kumar, M., Tordjeman, Ph, Bergez, W., Cavaro, M., Paumel, K., Jeannot, J. P.

“…This study was carried out to understand the response of an eddy current type flowmeter in two phase liquid-metal flow. We use the technique of ellipse fit and…”
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R&D on early detection of the Total Instantaneous Blockage for 4th Generation Reactors - inventory of non-nuclear methods investigated by the CEA by Paumel, K., Jeannot, J. P., Jeanne, T., Laffont, G., Vanderhaegen, M., Massacret, N.

“…In the safety analysis for the core of the 4th Generation Reactors, the Total Instantaneous Blockage (TIB) is a hypothetic accident scenario involving the…”
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Acoustic coupling of ultrasonic transducers for in-service inspection of sodium fast reactors by Paumel, K, Descombin, O, Moysan, J, Corneloup, G, Augem, J.-M

“…Research studies are currently being conducted to understand the phenomena governing the acoustic coupling of ultrasonic transducers immersed in liquid sodium…”
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Non destructive examination of immersed structures within liquid sodium by Baque, F., Paumel, K., Corneloup, G., Ploix, M. A., Augem, J. M.

“…The In Service Inspection of internal structures of future liquid sodium cooled fast reactors implies, among different options, the use of ultrasounds from the…”
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R&D program for French sodium fast reactor: On the description and detection of sodium boiling phenomena during sub-assembly blockages by Vanderhaegen, M., Paumel, K., Seiler, J. M., Tourin, A., Jeannot, J. P., Rodriguez, G.

“…In support of the French ASTRID (Advanced Sodium Technological Reactor for Industrial Demonstration) reactor program, which aims to demonstrate the industrial…”
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