Search Results - "ZOLLINGER, J"
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Grain refinement by low boron additions in niobium-rich TiAl-based alloys
Published in Intermetallics (01-08-2008)“…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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2
Solidification of Metallic Alloys: Does the Structure of the Liquid Matter?
Published in Metallurgical and materials transactions. A, Physical metallurgy and materials science (01-06-2020)“…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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3
Columnar dendritic solidification of TiAl under diffusive and hypergravity conditions investigated by phase-field simulations
Published in Computational materials science (01-02-2020)“…[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
Published in Metallurgical and materials transactions. A, Physical metallurgy and materials science (15-05-2019)“…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
Published in Intermetallics (01-10-2007)“…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
Published in Transactions of the Indian Institute of Metals (01-11-2018)“…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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7
Tensional homeostasis in endothelial cells is a multicellular phenomenon
Published in American Journal of Physiology: Cell Physiology (01-09-2016)“…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
Published in Intermetallics (01-04-2018)“…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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9
Interface microstructure formation of dissimilar Fe/Fe–Mn–C steel RSW joints
Published in Journal of materials processing technology (01-02-2018)“…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
Published in Intermetallics (01-06-2011)“…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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11
Fibronectin, the extracellular glue
Published in Matrix biology (01-07-2017)“…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
Published in Journal of alloys and compounds (17-04-2009)“…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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13
Effect of Inoculant Alloy Selection and Particle Size on Efficiency of Isomorphic Inoculation of Ti-Al
Published in Materials (25-04-2018)“…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
Published in Materials chemistry and physics (15-07-2009)“…The paper considers contamination of cast TiAl-based alloy, related microstructure evolution and chemical contact interaction when using refractory aluminium…”
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15
On the sampling methodology to characterize microsegregation
Published in Materials characterization (01-11-2011)“…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
Published in Welding in the world (01-01-2019)“…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
Published in Materials chemistry and physics (15-02-2010)“…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
Published in Materials letters. X (01-12-2020)“…•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
Published in Journal of alloys and compounds (25-02-2014)“…•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
Published in Materials characterization (01-11-2014)“…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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