Search Results - "Lendvai, J"

In situ synchrotron tomographic investigation of the solidification of an AlMg4.7Si8 alloy by Tolnai, D., Townsend, P., Requena, G., Salvo, L., Lendvai, J., Degischer, H.P.

“…The solidification sequence of an AlMg4.7Si8 alloy is imaged in situ by synchrotron microtomography. Tomograms with (1.4μm)3/voxel have been recorded every…”
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Microstructure evolution during cold rolling in a nanocrystalline Ni–Fe alloy determined by synchrotron X-ray diffraction by Li, L., Ungár, T., Wang, Y.D., Morris, J.R., Tichy, G., Lendvai, J., Yang, Y.L., Ren, Y., Choo, H., Liaw, P.K.

“…Stress softening after cold rolling is observed in an electrodeposited nanocrystalline Ni–Fe alloy. The grain-size distribution becomes much broader after the…”
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Effect of solution heat treatment on the internal architecture and compressive strength of an AlMg4.7Si8 alloy by Tolnai, D., Requena, G., Cloetens, P., Lendvai, J., Degischer, H.P.

“…The evolution of the microstructure of an AlMg4.7Si8 alloy is investigated by scanning electron microscopy and ex situ synchrotron tomography in as-cast…”
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Ideal elasto-plastic behavior in torsional deformation of Zr44Ti11Cu10Ni10Be25 bulk metallic glass by Kovács, Zs, Tóth, L.S., Lendvai, J.

“…► Controlled plastic deformation was achieved in BMGs by free-end torsion method. ► Initial part of the deformation shows ideal elasto-plastic behavior in…”
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Sub-micrometre holotomographic characterisation of the effects of solution heat treatment on an AlMg7.3Si3.5 alloy by Tolnai, D., Requena, G., Cloetens, P., Lendvai, J., Degischer, H.P.

“…► The internal architecture of strip cast AlMg7.3Si3.5 was investigated by tomography. ► Magnified synchrotron tomography was utilised to reveal the different…”
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The effect of Cu on mechanical and precipitation properties of Al–Zn–Mg alloys by Chinh, N.Q., Lendvai, J., Ping, D.H., Hono, K.

“…The effect of Cu on the mechanical and precipitation properties of a high strength Al-2.4 at.% Zn-2.1 at.% Mg alloy was investigated by compression and…”
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Simultaneous reductions of dislocation and twin densities with grain growth during cold rolling in a nanocrystalline Ni–Fe alloy by Li, L., Ungár, T., Wang, Y.D., Fan, G.J., Yang, Y.L., Jia, N., Ren, Y., Tichy, G., Lendvai, J., Choo, H., Liaw, P.K.

“…Microstructures in nanocrystalline Ni–Fe alloys during cold rolling are quantitatively investigated by synchrotron high-energy X-ray diffraction. It is found…”
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Depth-sensing indentation tests in studying plastic instabilities by Chinh, N.Q., Gubicza, J., Kovács, Zs, Lendvai, J.

“…This review surveys the phenomenon of plastic instabilities occurring in depth-sensing indentation measurements. Investigations presented focus on the…”
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Indentation creep behavior of a Zr-based bulk metallic glass by Fátay, D., Gubicza, J., Lendvai, J.

“…The deformation behavior of a Zr 44Ti 11Cu 10Ni 10Be 25 bulk metallic glass (LM-1B) was studied in the supercooled liquid region by indentation creep test…”
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The influence of cell-size distribution on the plastic deformation in metal foams by Kenesei, P., Kádár, Cs, Rajkovits, Zs, Lendvai, J.

“…Analytical and numerical descriptions are developed and compared with results of compression tests for the increasing of the plateau stress of metal foams…”
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Indentation creep study on a Zr-based bulk metallic glass containing nano-quasicrystals by Lendvai, J., Fátay, D., Gubicza, J.

“…The effect of crystallization on the creep behavior of a Zr-based bulk metallic glass (BMG) with the composition of Zr 44Ti 11Cu 10Ni 10Be 25 (at.%) was…”
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Thermal stability and mechanical properties of a Zr-based bulk amorphous alloy by Fátay, D., Gubicza, J., Szommer, P., Lendvai, J., Blétry, M., Guyot, P.

“…The thermal and mechanical properties of a Zr–Al–Cu–Ti–Ni bulk metallic glass were investigated. The glass transition and the crystallization were studied by…”
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Modeling of hardening and softening processes in Mg alloys by Máthis, K., Trojanová, Z., Lukáč, P., Cáceres, C.H., Lendvai, J.

“…The tensile deformation behavior of a range of supersaturated Mg–Al solid solutions and an as-cast magnesium alloy AM60 has been studied. The Mg–Al alloys were…”
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Localized deformation bands in Portevin–LeChâtelier plastic instabilities at a constant stress rate by Kovács, Zs, Lendvai, J, Vörös, G

“…Portevin–Le Châtelier (PLC) plastic instabilities were examined in constant loading rate tensile tests. Irregular instability steps were observed in an…”
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X-ray tomography and finite element simulation of the indentation behavior of metal foams by Kádár, Cs, Maire, E., Borbély, A., Peix, G., Lendvai, J., Rajkovits, Zs

“…The deformation mechanisms during indentation of aluminum-based metal foams are examined by use of X-ray tomography and the finite element method. The…”
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Investigation of some magnesium alloys by use of the acoustic emission technique by Máthis, K., Chmelı́k, F., Trojanová, Z., Lukáč, P., Lendvai, J.

“…The acoustic emission (AE) technique is a very useful tool for in situ investigations of the processes of plastic deformation during tensile or compression…”
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Crystallization behavior of (Fe100−xCox)62Nb8B30 bulk amorphous alloy by Shapaan, M., Gubicza, J., Lendvai, J., Varga, L.K.

“…The effect of Co addition on the glass-forming ability (GFA) has been investigated in the (Fe100−xCox)62 Nb8B30 (x=0, 33, and 50) bulk amorphous alloy system…”
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Radial dependence of the microstructure in a HPT Cu–Zr–Ti disc by Kovács, Zs, Hóbor, S., Szabó, P.J., Lendvai, J., Zhilyaev, A.P., Révész, Á.

“…Discs of Cu 60Zr 20Ti 20 (at.%) composition were produced by high pressure torsion. Radial dependence of the microstructure was monitored by X-ray diffraction…”
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Effect of nano-quasicrystals on viscosity of a Zr-based bulk metallic glass by Gubicza, J., Lábár, J.L., Agócs, E., Fátay, D., Lendvai, J.

“…The effect of formation of nano-quasicrystals on the creep behavior of a Zr 44Ti 11Cu 10Ni 10Be 25 bulk metallic glass was studied by the indentation technique…”
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Indentation creep in a short fibre-reinforced metal matrix composite by Cseh, G, Bär, J, Gudladt, H.-J, Lendvai, J, Juhász, A

“…Creep properties of an unreinforced M124 (AlSi12CuMgNi) base alloy and an Al 20 3 (Saffil) fibre reinforced M124+s metal matrix composite (MMC) were…”
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