Search Results - "WILDE, G"

Radioactive isotopes reveal a non sluggish kinetics of grain boundary diffusion in high entropy alloys by Vaidya, M., Pradeep, K. G., Murty, B. S., Wilde, G., Divinski, S. V.

“…High entropy alloys (HEAs) have emerged as a new class of multicomponent materials, which have potential for high temperature applications. Phase stability and…”
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Ni tracer diffusion in CoCrFeNi and CoCrFeMnNi high entropy alloys by Vaidya, M., Trubel, S., Murty, B.S., Wilde, G., Divinski, S.V.

“…High entropy alloys (HEAs) are multicomponent alloys in equiatomic or nearly equiatomic composition. Anticipated sluggish atomic diffusion is reported to be…”
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Bulk tracer diffusion in CoCrFeNi and CoCrFeMnNi high entropy alloys by Vaidya, M., Pradeep, K.G., Murty, B.S., Wilde, G., Divinski, S.V.

“…High entropy alloys (HEAs) have emerged as a promising class of equiatomic or near equiatomic multicomponent alloys, which garner fundamental curiosities and…”
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Al3(Sc,Zr)-based precipitates in Al–Mg alloy: Effect of severe deformation by Buranova, Yu, Kulitskiy, V., Peterlechner, M., Mogucheva, A., Kaibyshev, R., Divinski, S.V., Wilde, G.

“…Precipitate evolution in an AA5024 Al-based alloy containing Sc and Zr is investigated in different states: as-cast, extruded and severely deformed. An…”
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Grain boundaries in ultrafine grained materials processed by severe plastic deformation and related phenomena by Sauvage, X., Wilde, G., Divinski, S.V., Horita, Z., Valiev, R.Z.

“…► UFG materials produced by SPD do exhibit specific GBs defined earlier as “non-equilibrium GB”. ► Such boundaries differ from regular GBs on atomic structure…”
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Grain boundary width, energy and self-diffusion in nickel: Effect of material purity by Prokoshkina, D., Esin, V.A., Wilde, G., Divinski, S.V.

“…The effect of material purity on grain boundary (GB) width and energy is investigated by GB self-diffusion measurements in Ni. The effect of matrix purity is…”
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Nanocrystallization in a shear band: An in situ investigation by Wilde, G., Rösner, H.

“…Preferential nanocrystal formation in shear bands that occurred upon applying a tensile strain on an Al-rich metallic glass has been analyzed in situ in a…”
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Nucleation barriers for the liquid-to-crystal transition in Ni: experiment and simulation by Bokeloh, J, Rozas, R E, Horbach, J, Wilde, G

“…Nucleation in undercooled Ni is investigated by a combination of differential scanning calorimetry (DSC) experiments and Monte Carlo (MC) simulation. By…”
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Origin of stress overshoot in amorphous solids by Jiang, M.Q., Wilde, G., Dai, L.H.

“…•A constitutive model is proposed by considering interaction of STZ and free volume.•Stress overshoot occurs due to delayed activations of shear…”
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Nanomagnonic devices based on the spin-transfer torque by Urazhdin, S., Demidov, V. E., Ulrichs, H., Kendziorczyk, T., Kuhn, T., Leuthold, J., Wilde, G., Demokritov, S. O.

“…Magnonic nano-waveguides created by dipolar fields enable efficient coupling and transmission of spin waves generated by spin-torque nano-oscillators…”
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Melt undercooling and nucleation kinetics by Perepezko, J.H., Wilde, G.

“…•Nucleation catalysis by primary phases and incorporated particles.•Nucleation catalysis environment effects on nucleation undercooling.•Nucleation…”
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High strength and ductile ultrafine-grained Cu–Ag alloy through bimodal grain size, dislocation density and solute distribution by Sitarama Raju, K., Subramanya Sarma, V., Kauffmann, A., Hegedűs, Z., Gubicza, J., Peterlechner, M., Freudenberger, J., Wilde, G.

“…Engineering stress–strain curves for RT and LNT rolled as well as the annealed Cu–3at.% Ag alloys. Stress–strain data taken from the literature for DPD Cu…”
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Fast scanning calorimetric study of nucleation rates and nucleation transitions of Au-Sn alloys by Simon, C., Gao, J., Mao, Y., Wilde, G.

“…Fast scanning (or chip-) calorimetry has been applied to systematically investigate the nucleation kinetics of two near eutectic Au-Sn compositions. The…”
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Phase transitions as a tool for tailoring magnetostriction in intrinsic Fe-Ga composites by Palacheva, V.V., Emdadi, A., Emeis, F., Bobrikov, I.A., Balagurov, A.M., Divinski, S.V., Wilde, G., Golovin, I.S.

“…Fe-Ga alloys exhibit unique functional properties such as magnetostriction that can be varied from the highest positive values among iron-based alloys to…”
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Shear band dilatation in amorphous alloys by Jiang, M.Q., Wilde, G., Dai, L.H.

“…Based on the physical picture of free-volume creation and diffusion via shear transformations (STs), we develop a model for predicting the shear band…”
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Impact of plastic deformation and shear band formation on the boson heat capacity peak of a bulk metallic glass by Mitrofanov, Yu P, Peterlechner, M, Divinski, S V, Wilde, G

“…The effect of annealing on the low-temperature heat capacity of a bulk Pd38.5Ni40P21.5 metallic glass is investigated for as-quenched and deformed (rolled)…”
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Shear band relaxation in a deformed bulk metallic glass by Binkowski, I., Shrivastav, G.P., Horbach, J., Divinski, S.V., Wilde, G.

“…Relaxation of shear bands in a Pd40Ni40P20 bulk metallic glass was investigated by radiotracer diffusion allowing to determine for the first time the effective…”
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The Fe–Ga phase diagram: Revisited by Mohamed, A.K., Palacheva, V.V., Cheverikin, V.V., Zanaeva, E.N., Cheng, W.C., Kulitckii, V., Divinski, S., Wilde, G., Golovin, I.S.

“…The microstructures and phase compositions of Fe–Ga alloys with Ga contents from 15 to 45 at.% are investigated in detail applying prolonged annealing…”
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Comparative study of structure and phase transitions in Fe-(25–27)%Ga alloys by Golovin, I.S., Mohamed, A.K., Palacheva, V.V., Cheverikin, V.V., Pozdnyakov, A.V., Korovushkin, V.V., Balagurov, A.M., Bobrikov, I.A., Fazel, N., Mouas, M., Gasser, J.-G., Gasser, F., Tabary, P., Lan, Q., Kovacs, A., Ostendorp, S., Hubek, R., Divinski, S., Wilde, G.

“…A wide range of complementary research technique - XRD, SEM, TEM, MFM, HV, and low temperature heat capacity, in situ neutron diffraction, resistivity,…”
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Structure and magnetic properties of Fe-Ga alloys doped by Tb by Emdadi, A., Palacheva, V.V., Cheverikin, V.V., Divinski, S., Wilde, G., Golovin, I.S.

“…The dependence of magnetostriction and magnetic properties in Fe-19Ga-xTb (x = 0–0.37 at. %) and Fe-27.4Ga-xTb (x = 0–0.5 at. %) alloys on the concentration of…”
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