Search Results - "Proudhon, H"

Nanox: a miniature mechanical stress rig designed for near-field X-ray diffraction imaging techniques by Gueninchault, N., Proudhon, H., Ludwig, W.

“…Multi‐modal characterization of polycrystalline materials by combined use of three‐dimensional (3D) X‐ray diffraction and imaging techniques may be considered…”
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Insights into Plastic Localization by Crystallographic Slip from Emerging Experimental and Numerical Approaches by Stinville, J.C, Charpagne, M.A, Maaß, R, Proudhon, H, Ludwig, W, Callahan, P.G, Wang, F, Beyerlein, I.J, Echlin, M.P, Pollock, T.M

“…Advanced experimental and numerical approaches are being developed to capture the localization of plasticity at the nanometer scale as a function of the…”
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Multiscale modeling of the anisotropic electrical conductivity of architectured and nanostructured Cu-Nb composite wires and experimental comparison by Gu, T., Medy, J.-R., Volpi, F., Castelnau, O., Forest, S., Hervé-Luanco, E., Lecouturier, F., Proudhon, H., Renault, P.-O., Thilly, L.

“…Nanostructured and architectured copper niobium composite wires are excellent candidates for the generation of intense pulsed magnetic fields (> 90T) as they…”
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Mechanical Fatigue Testing Under Thermal Gradient and Manufacturing Variabilities in Nickel-Based Superalloy Parts with Air-Cooling Holes by Aublet, A., Rambaudon, M., N’Guyen, F., Ryckelynck, D., Remacha, C., Cariou, R., Proudhon, H.

“…Background As aerospace cast parts move to more complex geometries, the impact of process variabilities must be evaluated more precisely to provide new, less…”
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Multiscale modeling of the elasto-plastic behavior of architectured and nanostructured Cu-Nb composite wires and comparison with neutron diffraction experiments by Gu, T., Medy, J.-R., Klosek, V., Castelnau, O., Forest, S., Hervé-Luanco, E., Lecouturier–Dupouy, F., Proudhon, H., Renault, P.-O., Thilly, L., Villechaise, P.

“…Nanostructured and architectured copper niobium composite wires are excellent candidates for the generation of intense pulsed magnetic fields (∼100T) as they…”
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Multiscale modeling of the elastic behavior of architectured and nanostructured Cu–Nb composite wires by Gu, T., Castelnau, O., Forest, S., Hervé-Luanco, E., Lecouturier, F., Proudhon, H., Thilly, L.

“…Nanostructured and architectured copper niobium composite wires are excellent candidates for the generation of intense pulsed magnetic fields (> 90T) as they…”
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New opportunities for 3D materials science of polycrystalline materials at the micrometre lengthscale by combined use of X-ray diffraction and X-ray imaging by Ludwig, W., King, A., Reischig, P., Herbig, M., Lauridsen, E.M., Schmidt, S., Proudhon, H., Forest, S., Cloetens, P., Roscoat, S. Rolland du, Buffière, J.Y., Marrow, T.J., Poulsen, H.F.

“…Non-destructive, three-dimensional (3D) characterization of the grain structure in mono-phase polycrystalline materials is an open challenge in material…”
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Numerical analysis on the local mechanical fields in polycrystalline 316LN stainless steel under cyclic fatigue loading: Comparison with experimental results by Basseville, S., Cailletaud, G., Ghidossi, T., Guilhem, Y., Lacoste, E., Proudhon, H., Signor, L., Villechaise, P.

“…The present paper is devoted to the study of the parameters responsible for the initiation and/or propagation of transgranular microcracks in polycrystalline…”
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Crystal plasticity finite element simulation of crack growth in single crystals by Li, J., Proudhon, H., Roos, A., Chiaruttini, V., Forest, S.

“…[Display omitted] •Crack propagation simulation in single crystals.•Physically based damage criterion.•Adaptive remeshing. A new method for 3D simulation of…”
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Ductile crack initiation and propagation assessed via in situ synchrotron radiation-computed laminography by Morgeneyer, T.F., Helfen, L., Sinclair, I., Proudhon, H., Xu, F., Baumbach, T.

“…Ductile crack initiation and propagation within a naturally aged aluminium alloy sheet has been observed in situ via synchrotron radiation-computed…”
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Finite element analysis of fretting crack propagation by Proudhon, H., Basseville, S.

“…In this work, the finite elements method (FEM) is used to analyse the growth of fretting cracks. FEM can be favourably used to extract the stress intensity…”
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Experimental and numerical analysis of toughness anisotropy in AA2139 Al-alloy sheet by Morgeneyer, T.F., Besson, J., Proudhon, H., Starink, M.J., Sinclair, I.

“…Toughness anisotropy of AA2139 (Al–Cu–Mg) in T351 and T8 conditions has been studied via mechanical testing of smooth and notched specimens of different…”
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Damage of semicrystalline polyamide 6 assessed by 3D X-ray tomography: From microstructural evolution to constitutive modeling by Laiarinandrasana, L, Morgeneyer, T.F, Proudhon, H, Regrain, C

“…In this study an attempt is made to link the damage and microstructural evolution of semicrystalline polymers, in particular polyamide 6, to the macroscopic…”
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The role of internal stresses on the plastic deformation of the Al-Mg-Si-Cu alloy AA6111 by Proudhon, H., Poole, W.J., Wang, X., Bréchet, Y.

“…In this work, we have investigated the internal stress contribution to the flow stress for a commercial 6xxx aluminium alloy (AA6111). In contrast to stresses…”
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Experimental and numerical wear studies of porous Reactive Plasma Sprayed Ti–6Al–4V/TiN composite coating by Proudhon, H., Savkova, J., Basseville, S., Guipont, V., Jeandin, M., Cailletaud, G.

“…The influence of porosity on the wear behaviour of a reactive plasma spray Ti–6Al–4V/TiN coating is investigated through a comparison between experimental…”
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Characterization of polycrystalline materials using synchrotron X-ray imaging and diffraction techniques by Ludwig, W., King, A., Herbig, M., Reischig, P., Marrow, J., Babout, L., Lauridsen, E. M., Proudhon, H., Buffière, J. Y.

“…The combination of synchrotron radiation x-ray imaging and diffraction techniques offers new possibilities for in-situ observation of deformation and damage…”
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A fretting crack initiation prediction taking into account the surface roughness and the crack nucleation process volume by Proudhon, H., Fouvry, S., Buffière, J.-Y.

“…This paper presents an experimental study of the fretting crack nucleation threshold, expressed in terms of loading conditions, with a cylinder/plane contact…”
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Three-dimensional characterization of fatigue-relevant intermetallic particles in high-strength aluminium alloys using synchrotron X-ray nanotomography by Nizery, E., Proudhon, H., Buffiere, J.-Y., Cloetens, P., Morgeneyer, T.F., Forest, S.

“…Second-phase particles and small porosities are known to favour fatigue crack initiation in high-strength aluminium alloys 2050-T8 and 7050-T7451. Using…”
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Microstructural simulations of the initiation and propagation of short fretting cracks in a Ti–6Al–4V contact by Nigro, C., Sun, L., Meriaux, J., Proudhon, H.

“…Fretting–fatigue contact has been identified as a serious actor in damaging plane engines turbine discs. It has been the subject of many studies but remains…”
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On the Origin of the Anisotropic Damage of X100 Line Pipe Steel: Part I—In Situ Synchrotron Tomography Experiments by Madi, Y., Garcia, J.-M., Proudhon, H., Shinohara, Y., Helfen, L., Besson, J., Morgeneyer, T. F.

“…In this study, anisotropic ductility and associated damage mechanisms of a grade X100 line pipe steel previously studied at the macroscopic scale were…”
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