Search Results - "Bouzy, E"

Recrystallization of coherent nanolamellar structures in Ti48Al2Cr2Nb intermetallic alloy by Guyon, J., Hazotte, A., Wagner, F., Bouzy, E.

“…This study is about the recrystallization of a nanolamellar structure in Ti48Al2Cr2Nb intermetallic alloy. This is a specific case of recrystallization, the…”
Get full text

Crystallography and phase transformation mechanisms in TiAl-based alloys – A synthesis by Dey, S.R., Hazotte, A., Bouzy, E.

“…The variation in cooling rates of Ti–46.8Al–1.7Cr–1.8Nb (at. %) alloy from the high-temperature α domain produces lamellar, Widmanstätten, feathery-like (α 2 +…”
Get full text

Diffraction contrast dependence on sample thickness and incident energy in on-axis Transmission Kikuchi Diffraction in SEM by Brodu, E., Bouzy, E., Fundenberger, J.-J.

“…•On-axis TKD produces a wide range of diffraction contrast: spots, lines, bands.•The diffraction contrast is function of the thickness, energy and atomic…”
Get full text

Orientation mapping by transmission-SEM with an on-axis detector by Fundenberger, J.J., Bouzy, E., Goran, D., Guyon, J., Yuan, H., Morawiec, A.

“…Conventional orientation mapping in a scanning electron microscope (SEM) is a valuable technique for characterizing crystalline materials, but its application…”
Get full text

Effect of powder state on spark plasma sintering of TiAl alloys by Guyon, J., Hazotte, A., Monchoux, J.P., Bouzy, E.

“…Two sets of TiAl-based powders were consolidated by spark plasma sintering (SPS) using identical processing conditions. Both were prealloyed powders obtained…”
Get full text

Orientation precision of TEM-based orientation mapping techniques by Morawiec, A., Bouzy, E., Paul, H., Fundenberger, J.J.

“…Automatic orientation mapping is an important addition to standard capabilities of conventional transmission electron microscopy (TEM) as it facilitates…”
Get full text

Grain refinement of TiAl alloys by isomorphic self-inoculation by Kennedy, J.R., Daloz, D., Rouat, B., Bouzy, E., Zollinger, J.

“…Grain refinement by inoculation relies upon particles which act as heterogeneous nucleation sites. A novel concept of grain refinement by isomorphic…”
Get full text

On‐axis versus off‐axis Transmission Kikuchi Diffraction technique: application to the characterisation of severe plastic deformation‐induced ultrafine‐grained microstructures by YUAN, H., BRODU, E., CHEN, C., BOUZY, E., FUNDENBERGER, J‐J., TOTH, L.S.

“…Summary A new configuration for Transmission Kikuchi Diffraction (TKD) in a scanning electron microscope is presented; called ‘on‐axis TKD’. Compared to the…”
Get full text

Variant selection during nucleation and growth of γ-massive phase in TiAl-based intermetallic alloys by Sankaran, A., Bouzy, E., Humbert, M., Hazotte, A.

“…This work deals with the mechanisms of nucleation and growth of γ-massive phase in TiAl-based intermetallic alloys. In particular, it focuses on the process of…”
Get full text

On grain refinement of a γ-TiAl alloy using cryo-milling followed by spark plasma sintering by Shanmugasundaram, T., Guyon, J., Monchoux, J.P., Hazotte, A., Bouzy, E.

“…A fully dense fine-grained γ-TiAl based alloy was fabricated by cryo-milling pre-alloyed powders followed by spark plasma sintering. The consolidation was…”
Get full text

Electrodeposition of bismuth telluride nanowires with controlled composition in polycarbonate membranes by Frantz, C., Stein, N., Zhang, Y., Bouzy, E., Picht, O., Toimil-Molares, M.E., Boulanger, C.

“…Bismuth telluride nanowires were potentiostatically deposited from a water/DMSO 50%, v/v electrolyte within polycarbonate etched ion-track membranes covered by…”
Get full text

Strengthening and weakening by repeated dynamic impact in microcrystals and nanocrystals by Shanmugasundaram, T., Bouzy, E., Chokshi, A.H.

“…Experiments on micrograined (mg) and nanocrystalline (nc) Ni revealed strengthening and weakening following repeated dynamic impact. The strengthening in mg-Ni…”
Get full text

Effect of Inoculant Alloy Selection and Particle Size on Efficiency of Isomorphic Inoculation of Ti-Al by Kennedy, J R, Rouat, B, Daloz, D, Bouzy, E, Zollinger, J

“…The process of isomorphic inoculation relies on precise selection of inoculant alloys for a given system. Three alloys, Ti-10Al-25Nb, Ti-25Al-10Ta, and Ti-47Ta…”
Get full text

Features of feathery γ structure in a near-γ TiAl alloy by Dey, S.R., Bouzy, E., Hazotte, A.

“…This work characterizes the feathery-like structures produced in a Ti–46.8Al–1.7Cr–1.8Nb (at.%) alloy during rapid continuous cooling from the α domain. Their…”
Get full text

On twinning and shear banding in a Cu–8 at.% Al alloy plane strain compressed at 77 K by Paul, H., Morawiec, A., Driver, J.H., Bouzy, E.

“…Crystal lattice rotations induced by twinning and shear banding developed in a Cu–8 at.% Al alloy (representative of fcc metals with low stacking fault energy)…”
Get full text

Texture and microstructure evolution during tempering of gamma-massive phase in a TiAl-based alloy by Sankaran, A., Bouzy, E., Fundenberger, J.J., Hazotte, A.

“…This work focuses on the mechanisms of microstructure and crystallographic texture evolution during gamma-massive transformation and subsequent tempering…”
Get full text

Isomorphic grain inoculation in Ti-6Al-4V during additive manufacturing by Kennedy, J.R., Davis, A.E., Caballero, A., Garner, A., Donoghue, J., Williams, S., Zollinger, J., Bouzy, E., Pickering, E.J., Prangnell, P.B.

“…•The mechanism of isomorphic inoculation is shown to be epitaxial growth not nucleation.•Isomorphic inoculation can be applied to titanium alloys.•Isomorphic…”
Get full text

On microstructure and texture heterogeneities in single crystals deformed by equal channel angular extrusion by Grosdidier, T., Fundenberger, J.-J., Goran, D., Bouzy, E., Suwas, S., Skrotzki, W., Tóth, L.S.

“…An investigation of cross-section deformation heterogeneities resulting from equal channel angular extrusion (ECAE) of a cube-oriented nickel single crystal –…”
Get full text

Determination of γ– γ′ lattice misfit in a single-crystal nickel-based superalloy using convergent beam electron diffraction aided by finite element calculations by Brunetti, G., Settefrati, A., Hazotte, A., Denis, S., Fundenberger, J.-J., Tidu, A., Bouzy, E.

“…► We study the unconstrained lattice misfit in single-crystal nickel-based superalloy. ► Two techniques have been used: CBED and finite element calculation. ►…”
Get full text

EBSD characterisation of massive γ nucleation and growth in a TiAl-based alloy by Dey, S.R., Bouzy, E., Hazotte, A.

“…Electron backscattered diffraction (EBSD) has been carried out to obtain large orientation maps of massive γ (γ m) structures in a Ti–46.8Al–1.7Cr–1.8Nb (at.%)…”
Get full text