Search Results - "Stepnik, B."

A new SPH density formulation for 3D free-surface flows by Geara, S., Martin, S., Adami, S., Petry, W., Allenou, J., Stepnik, B., Bonnefoy, O.

“…In this paper, a new density formulation for free surface simulations using SPH is presented. This new approach is applicable to surface-tension driven free…”
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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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SPH 3D simulation of jet break-up driven by external vibrations by Geara, S., Martin, S., Adami, S., Allenou, J., Stepnik, B., Bonnefoy, O.

“…This article presents a SPH study of a liquid jet break-up, the control of which is improved by applying external vibrations. The numerical method is simple: a…”
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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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Experimental investigation of the U–Zr–Al ternary phase diagram: Isothermal sections at 673 K and 1073 K by Moussa, C, Desevedavy, F, Noel, H, Pasturel, M, Gouttefangeas, F, Dubois, S, Stepnik, B, Tougait, O

“…Isothermal sections at 673 K and 1073 K of the ternary U-Zr-Al system were established in the whole concentration range, by means of powder X-ray diffraction,…”
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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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Atomization regime observation and characterization of an atomized pure zinc rod during centrifugal atomization using a LASER beam by Ravry, B., Mathieu, A., Allenou, J., Stepnik, B., Bernard, F., Demoisson, F.

“…This study focuses on the atomization of pure zinc rods using a LASER beam as a heating source. A LASER solution makes it possible to reach higher rotational…”
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Centrifugal atomization of stainless-steel rotating rods melted by a high-power LASER beam by Ravry, B., Mathieu, A., Allenou, J., Sinardet, B., Pernot, S., Bernard, F., Stepnik, B., Demoisson, F.

“…High-speed images were recorded during the atomization of 316L grade stainless steel rods. (a) Shows a hybrid DDF/LD regime in Atmosphere A for an 8.9 W·cm−2…”
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Experimental investigation of the phase equilibria and thermodynamic assessment in the U-Ga and U-Al-Ga systems by Moussa, Chantal, Berche, Alexandre, Barbosa, José, Pasturel, Mathieu, Stepnik, Bertrand, Tougait, Olivier

“…The phase relations in the binary U-Ga and ternary U-Al-Ga systems were established as an isopleth section and two isothermal sections at 900 K and 1150 K for…”
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Experimental investigation of the U–Zr–Al ternary phase diagram: Isothermal sections at 673K and 1073K by Moussa, C., Désévédavy, F., Noël, H., Pasturel, M., Gouttefangeas, F., Dubois, S., Stepnik, B., Tougait, O.

“…•Isothermal sections of the U–Zr–Al system were investigated for 673K and 1073K.•The crystallographic properties of the equilibrium phases were checked.•The…”
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Investigation of the phase relations in the U-Al-Ge ternary system: Influence of the Al/Ge substitution on the properties of the intermediate phases by Moussa, C., El Sayah, Z., Chajewski, G., Berche, A., Dorcet, V., Pikul, A.P., Pasturel, M., Joanny, L., Stepnik, B., Tougait, O.

“…The phase relations within the U-Al-Ge ternary system were studied for two isothermal sections, at 673K for the whole Gibbs triangle and at 1173K for the…”
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Quantitative crystallographic analysis of as-fabricated full size UaMo/Al(Si) nuclear fuel plates by Palancher, H, Bonnin, A, HonkimAOki, V, Buslaps, T, Grasse, M, Stepnik, B, Zweifel, T

“…The optimisation of high density metallic UaMo/Al(Si) nuclear fuels, developed for use in high neutron flux research reactor without proliferation issues,…”
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Far-infrared dust opacity and visible extinction in the Polaris Flare by Cambresy, L, Boulanger, F, Lagache, G, Stepnik, B

“…We present an extinction map of the Polaris molecular cirrus cloud derived from star counts and compare it with the Schlegel et al. (1998) extinction map…”
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Inverse temperature dependence of the dust submillimeter spectral index by Dupac, X, Bernard, J. -P, Boudet, N, Giard, M, Lamarre, J. -M, Meny, C, Pajot, F, Ristorcelli, I, Serra, G, Stepnik, B, Torre, J. -P

“…Astron.Astrophys. 404 (2003) L11-L16 We present a compilation of PRONAOS-based results concerning the temperature dependence of the dust submillimeter spectral…”
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Submillimeter dust emission of the M17 complex measured with PRONAOS by Dupac, Xavier, Giard, M, Bernard, J. -P, Boudet, N, Lamarre, J. -M, Meny, C, Pajot, F, Pointecouteau, E, Ristorcelli, I, Serra, G, Stepnik, B, Torre, J. -P

“…We map a 50' x 30' area in and around the M17 molecular complex with the French submillimeter balloon-borne telescope PRONAOS, in order to better understand…”
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