Search Results - "Palancher, H."

Evolution of extended defects in polycrystalline UO2 under heavy ion irradiation: combined TEM, XRD and Raman study by Onofri, C., Sabathier, C., Palancher, H., Carlot, G., Miro, S., Serruys, Y., Desgranges, L., Legros, M.

“…A well-suited way to understand the behavior under irradiation of the UO2 nuclear fuel is to use ion implantations and further analyze the microstructure. The…”
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Evolution of extended defects in polycrystalline Au-irradiated UO2 using in situ TEM: Temperature and fluence effects by Onofri, C., Sabathier, C., Baumier, C., Bachelet, C., Palancher, H., Legros, M.

“…In situ Transmission Electron Microscopy irradiations were performed on polycrystalline UO2 thin foils with 4 MeV gold ions at three different temperatures:…”
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Evaluation of Equivalent Cladding Reacted parameters of Cr-coated claddings oxidized in steam at 1200 °C in relation with oxygen diffusion/partitioning and post-quench ductility by Brachet, J.C., Le Saux, M., Bischoff, J., Palancher, H., Chosson, R., Pouillier, E., Guilbert, T., Urvoy, S., Nony, G., Vandenberghe, T., Lequien, A., Miton, C., Bossis, P.

“…Cr-coated M5Framatome1 cladding materials are studied and developed within the CEA-Framatome-EDF French nuclear fuel joint program as Enhanced Accident…”
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Microstructure evolution and phase transformation of heavy-ion irradiated U–Mo/Al fuels by Shi, J., Onofri, C., Palancher, H., Iltis, X., Drouan, D., Breitkreutz, H., Petry, W.

“…The microstructure evolution and phase transformation of the interdiffusion layer resulting from the interaction between U–Mo and Al in U–Mo/Al bilayer systems…”
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Full characterization of dislocations in ion-irradiated polycrystalline UO2 by Onofri, C., Legros, M., Léchelle, J., Palancher, H., Baumier, C., Bachelet, C., Sabathier, C.

“…In order to fully characterize the dislocation loops and lines features (Burgers vectors, habit/slip planes, interstitial or vacancy type) induced by…”
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Microstructure of as atomized and annealed U-Mo7 particles: A SEM/EBSD study of grain growth by Iltis, X., Zacharie-Aubrun, I., Ryu, H.J., Park, J.M., Leenaers, A., Yacout, A.M., Keiser, D.D., Vanni, F., Stepnik, B., Blay, T., Tarisien, N., Tanguy, C., Palancher, H.

“…Significant progresses in the performances under in-pile irradiation of particular U-Mo based fuels have been observed over the last fifteen years. One of the…”
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Laue pattern analysis for two-dimensional strain mapping in light-ion-implanted polycrystals by Ibrahim, M., Castelier, É., Palancher, H., Bornert, M., Caré, S., Micha, J.-S.

“…In polycrystals implanted by light ions, a thin layer close to the surface is deformed. X‐ray microdiffraction in Laue mode is used to measure the induced…”
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Strain profiles in ion implanted ceramic polycrystals: An approach based on reciprocal-space crystal selection by Palancher, H., Goudeau, P., Boulle, A., Rieutord, F., Favre-Nicolin, V., Blanc, N., Martin, G., Fouet, J., Onofri, C.

“…The determination of the state of strain in implanted materials is a key issue in the study of their mechanical stability. Whereas this question is nowadays…”
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Mechanical behaviour near grain boundaries of He-implanted UO2 ceramic polycrystals by Ibrahim, M., Castelier, É., Palancher, H., Bornert, M., Caré, S., Micha, J.-S.

“…For studying the micromechanical behaviour of UO2 and characterising the intergranular interaction, polycrystals are implanted with helium ions, inducing…”
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Quantitative crystallographic analysis of as-fabricated full size U–Mo/Al(Si) nuclear fuel plates by Palancher, H., Bonnin, A., Honkimäki, V., Buslaps, T., Grasse, M., Stepnik, B., Zweifel, T.

“…► New methodology for quantitative analysis of U–Mo/Al(Si) fuel plates. ► Measurement of Si-rich and oxide average layer thickness. ► Accurate study of the Si…”
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Crystallographic study of Si and ZrN coated U–Mo atomised particles and of their interaction with al under thermal annealing by Zweifel, T., Palancher, H., Leenaers, A., Bonnin, A., Honkimaki, V., Tucoulou, R., Van Den Berghe, S., Jungwirth, R., Charollais, F., Petry, W.

“…A new type of high density fuel is needed for the conversion of research and test reactors from high to lower enriched uranium. The most promising one is a…”
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Annealing tests of in-pile irradiated oxide coated U–Mo/Al–Si dispersed nuclear fuel by Zweifel, T., Valot, Ch, Pontillon, Y., Lamontagne, J., Vermersch, A., Barrallier, L., Blay, T., Petry, W., Palancher, H.

“…U–Mo/Al based nuclear fuels have been worldwide considered as a promising high density fuel for the conversion of high flux research reactors from highly…”
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Multi-scale X-ray diffraction study of strains induced by He implantation in UO2 polycrystals by Richard, A., Castelier, E., Palancher, H., Micha, J.S., Rouquette, H., Ambard, A., Garcia, Ph, Goudeau, Ph

“…Mechanical behaviour of 60keV He implanted UO2 polycrystals has been analysed at a macroscopic scale using X-ray diffraction techniques (conventional θ/θ mode…”
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Evidence of amorphous interdiffusion layer in heavy ion irradiated U–8wt%Mo/Al interfaces by Chiang, H-Y., Zweifel, T., Palancher, H., Bonnin, A., Beck, L., Weiser, P., Döblinger, M., Sabathier, C., Jungwirth, R., Petry, W.

“…U–Mo/Al based nuclear fuels are worldwide considered as the most promising high density fuel for the conversion of high flux research and test reactors from…”
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About molybdenum behaviour during U(Mo)/Al(Si) interaction processes by Iltis, X., Allenou, J., Verhaeghe, B., Palancher, H., Tougait, O., Bonnin, A., Tucoulou, R.

“…U(Mo)/Al(Si) diffusion couples are studied to provide a better understanding of the interaction processes between the U(Mo) fuel and the Al(Si) matrix and,…”
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Microstructure of as-fabricated UMo/Al(Si) plates prepared with ground and atomized powder by Jungwirth, R., Palancher, H., Bonnin, A., Bertrand-Drira, C., Borca, C., Honkimäki, V., Jarousse, C., Stepnik, B., Park, S.-H., Iltis, X., Schmahl, W.W., Petry, W.

“…UMo-Al based fuel plates prepared with ground U8wt%Mo, ground U8wt%MoX (X=1wt%Pt, 1wt%Ti, 1.5wt%Nb or 3wt%Nb) and atomized U7wt%Mo have been examined. The…”
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Development of characterisation methods on U(Mo) powders for material testing reactors (MTRs) by Champion, G., Belin, R., Palancher, H., Iltis, X., Rouquette, H., Pasturel, M., Demange, V., Castany, P., Dorcet, V., Tougait, O.

“…The necessity for Material Testing Reactors (MTRs) to use a low-enriched uranium (LEU) fuel has leaded to the development of a dense fissile material based on…”
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U–Mo/Al–Si interaction: Influence of Si concentration by Allenou, J., Palancher, H., Iltis, X., Cornen, M., Tougait, O., Tucoulou, R., Welcomme, E., Martin, Ph, Valot, C., Charollais, F., Anselmet, M.C., Lemoine, P.

“…Within the framework of the development of low enriched nuclear fuels for research reactors, U–Mo/Al is the most promising option that has however to be…”
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Analysis of the interaction products in U(Mo,X)/Al and U(Mo,X)/Al(Si) diffusion couples, with X=Cr, Ti, Zr by Allenou, J., Palancher, H., Iltis, X., Tougait, O., El Bekkachi, H., Bonnin, A., Tucoulou, R.

“…In the framework of the development of a low 235U enriched nuclear fuel for material testing reactors, γ-U(Mo)/Al based materials are considered as the most…”
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Study of the γ-U(Mo) phase decomposition for atomised and ground powders by Champion, G., Iltis, X., Tougait, O., Pasturel, M., Belin, R., Palancher, H., Richaud, J.-C.

“…U(Mo) particles are obtained by centrifugal atomisation or by mechanical grinding fabrication processes and display microstructures which strongly influence…”
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