Search Results - "Zollinger, J."

Grain refinement by low boron additions in niobium-rich TiAl-based alloys by Hecht, U., Witusiewicz, V., Drevermann, A., Zollinger, J.

“…The grain refinement achieved with low boron additions to selected TiAl-based alloys was investigated in unidirectional solidified samples by means of…”
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Solidification of Metallic Alloys: Does the Structure of the Liquid Matter? by Rappaz, M., Jarry, Ph, Kurtuldu, G., Zollinger, J.

“…In 1952, Frank (Proc R Soc Lond Ser-Math Phys Sci 215:43–46, 1952) already postulated that Icosahedral Short Range Order (ISRO) of atoms in the liquid could…”
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Columnar dendritic solidification of TiAl under diffusive and hypergravity conditions investigated by phase-field simulations by Viardin, A., Zollinger, J., Sturz, L., Apel, M., Eiken, J., Berger, R., Hecht, U.

“…[Display omitted] Based on 2D phase-field simulations including fluid flow driven by natural convection, columnar dendritic growth of the β-solidifying…”
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Influence of Ir Additions and Icosahedral Short Range Order (ISRO) on Nucleation and Growth Kinetics in Au-20.5Wt Pct Cu-4.5Wt PctAg Alloy by Zollinger, J., Rouat, B., Guyon, J., Pillai, S. K., Rappaz, M.

“…Based on detailed EBSD analyses, Kurtuldu et al . (Acta Mater. 70:240–248, 2014) have explained the grain refinement of Au-12.5 wt pctCu-12.5 wt pctAg (yellow…”
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Influence of oxygen on solidification behaviour of cast TiAl-based alloys by Zollinger, J., Lapin, J., Daloz, D., Combeau, H.

“…The influence of oxygen on solidification behaviour of cast TiAl-based alloys containing 40–48 at.% of Al was studied. Twelve alloys with fixed Ti:Al ratios…”
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Influence of Minor Additions on Icosahedral Short-Range Order (ISRO) and Its Consequences on Nucleation and Solidification Growth Kinetics in fcc Alloys by Zollinger, J., Rappaz, M.

“…The present contribution reviews the recent progress related to the influence of icosahedral short-range order (ISRO) and icosahedral quasicrystal (iQC)…”
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Tensional homeostasis in endothelial cells is a multicellular phenomenon by Canović, Elizabeth P, Zollinger, Alicia J, Tam, Sze Nok, Smith, Michael L, Stamenović, Dimitrije

“…Mammalian cells of various types exhibit the remarkable ability to adapt to externally applied mechanical stresses and strains. Because of this adaptation,…”
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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…”
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Interface microstructure formation of dissimilar Fe/Fe–Mn–C steel RSW joints by Zollinger, J., Escot, M., Deillon, L., Rouat, B., Daloz, D., Dupuy, T.

“…An experiment was developed to simulate the interface between liquid high manganese carbon steel and solid ultra-low alloyed steel in a thermal gradient,…”
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Microsegregation, macrosegregation and related phase transformations in TiAl alloys by Daloz, D., Hecht, U., Zollinger, J., Combeau, H., Hazotte, A., Založnik, M.

“…In the first part of the paper the influences of microsegregation on the microstructure establishment in Ti–Al based alloys are described. Examples are taken…”
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Fibronectin, the extracellular glue by Zollinger, Alicia J., Smith, Michael L.

“…Fibronectin is an extracellular matrix protein that is present during periods of change within tissues. It is upregulated and necessary in a number of…”
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The Al-B-Nb-Ti system V. Thermodynamic description of the ternary system Al-B-Ti by WITUSIEWICZ, V. T, BONDAR, A. A, HECHT, U, ZOLLINGER, J, ARTYUKH, L. V, VELIKANOVA, T. Ya

“…The thermodynamic description of the ternary system Al-B-Ti is obtained by modelling the Gibbs energy of all individual phases in the system using the CALPHAD…”
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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…”
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TiAl–Nb melt interaction with AlN refractory crucibles by Kartavykh, A.V., Tcherdyntsev, V.V., Zollinger, J.

“…The paper considers contamination of cast TiAl-based alloy, related microstructure evolution and chemical contact interaction when using refractory aluminium…”
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On the sampling methodology to characterize microsegregation by Zollinger, J., Daloz, D.

“…The heterogeneities formed during the solidification – the so-called microsegregation – play an important role in understanding the solidification behavior of…”
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Mechanical properties and microstructural study of homogeneous and heterogeneous laser welds in α, β, and α + β titanium alloys by Weiss, Laurent, Zollinger, J., Sallamand, P., Cicala, E., Mathieu, A., Fleury, E.

“…Heterogeneous welding has been investigated for three different couples of titanium alloys: α/α + β, α/β, and α + β/β. Plates of 100 × 60 mm and 1.6 or 1.8 mm…”
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TiAl–Nb melt interaction with pyrolytic boron nitride crucibles by Kartavykh, A.V., Tcherdyntsev, V.V., Zollinger, J.

“…This paper studies the chemical interaction on contact, and the related evolution of composition and microstructure of cast TiAl-based alloy, when using…”
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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…”
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The Al–B–Nb–Ti system. VI. Experimental studies and thermodynamic modeling of the constituent Al–B–Nb system by Witusiewicz, V.T., Bondar, A.A., Hecht, U., Zollinger, J., Velikanova, T.Ya

“…•Experimental analysis of 20 distinct Al–Nb–B alloys by XRD, EDS, WDS and DTA techniques.•Thermodynamic modeling of the complete Al–Nb–B system by the CALPHAD…”
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In-situ observations of solutal melting using laser scanning confocal microscopy: The Cu/Ni model system by Deillon, L., Zollinger, J., Daloz, D., Založnik, M., Combeau, H.

“…Solutal melting was investigated in-situ by means of high temperature laser scanning confocal microscopy. This technique enabled us to track the motion of the…”
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