Search Results - "Drozd, Zdeněk"

Fatigue in an AZ31 Alloy Subjected to Rotary Swaging by Trojanová, Zuzanka, Drozd, Zdeněk, Halmešová, Kristýna, Džugan, Ján, Hofrichterová, Tereza, Palček, Peter, Minárik, Peter, Škraban, Tomáš, Nový, František

“…The magnesium AZ31 alloy was swaged with rotary pressure with the aim of redefining the microstructure and improving mechanical and fatigue properties. The…”
Get full text

Influence of texture on the thermal expansion coefficient of Mg/BN nanocomposite by Trojanová, Zuzanka, Drozd, Zdeněk, Minárik, Peter, Lukáč, Pavel, Kasakewitsch, Alla

“…[Display omitted] •Nanocomposite Mg+3 vol.% BN with ultrafine grain size was successfully prepared.•Thermal expansion coefficient of Mg+3% BN nanocomposite is…”
Get full text

Strain Hardening in an AZ31 Alloy Submitted to Rotary Swaging by Trojanová, Zuzanka, Drozd, Zdeněk, Halmešová, Kristýna, Džugan, Ján, Škraban, Tomáš, Minárik, Peter, Németh, Gergely, Lukáč, Pavel

“…An extruded magnesium AZ31 magnesium alloy was processed by rotary swaging (RSW) and then deformed by tension and compression at room temperature. The…”
Get full text

Magnesium Reinforced with Inconel 718 Particles Prepared Ex Situ-Microstructure and Properties by Trojanová, Zuzanka, Drozd, Zdeněk, Lukáč, Pavel, Minárik, Peter, Németh, Gergely, Seetharaman, Sankaranarayanan, Džugan, Ján, Gupta, Manoj

“…Magnesium samples reinforced with 0.7, 1.4, and 2.4 vol.% of Inconel 718 particles were prepared using a disintegrated melt deposition technique followed by…”
Get full text

Effect of Rotary Swaging on Microstructure and Mechanical Properties of an AZ31 Magnesium Alloy by Trojanová, Zuzanka, Drozd, Zdeněk, Škraban, Tomáš, Minárik, Peter, Džugan, Ján, Halmešová, Kristýna, Németh, Gergely, Lukáč, Pavel, Chmelík, František

“…The microstructure and mechanical properties of AZ31 alloy rods are investigated after rotary swaging in five successive steps. The microstructure is analyzed…”
Get full text

The influence of severe plastic deformation on the thermal expansion of additively manufactured Ti6Al4V alloy by Trojanová, Zuzanka, Halmešová, Kristýna, Drozd, Zdeněk, Džugan, Ján, Valiev, Ruslan Z., Podaný, Pavel

“…The thermal expansion properties of the Ti6Al4V alloy deposited with direct energy subjected to severe plastic deformation through ECAP were studied in the…”
Get full text

Effect of Equal Channel Angular Extrusion on the Thermal Conductivity of an AX52 Magnesium Alloy by Trojanová, Zuzanka, Halmešová, Kristýna, Džugan, Ján, Drozd, Zdeněk, Minárik, Peter, Lukáč, Pavel

“…An AX52 magnesium alloy (nominal composition Mg-5Al-2Ca in w.%) was submitted to equal channel angular pressing (ECAP) using processing route A; 1–8 passes…”
Get full text

Strengthening and Thermally Activated Processes in an AX61/Saffil Metal Matrix Composite by Trojanová, Zuzanka, Száraz, Zoltán, Lukáč, Pavel, Drozd, Zdeněk, Džugan, Ján

“…AX61 magnesium alloy was reinforced with short Saffil fibres using squeeze cast technology. Samples were cut from the casting in two directions: parallel and…”
Get full text

Deformation behaviour of Mg–Li–Al alloys by Drozd, Zdeněk, Trojanová, Zuzanka, Kúdela, Stanislav

“…Two Mg–Li–Al alloys (LA43 and LA45) were deformed in compression at elevated temperatures. Stress relaxation tests were performed with the aim to reveal…”
Get full text

Thermal Conductivity of an AZ31 Sheet after Accumulative Roll Bonding by Trojanová, Zuzanka, Halmešová, Kristýna, Drozd, Zdeněk, Šíma, Vladimír, Lukáč, Pavel, Džugan, Ján, Minárik, Peter

“…Accumulative roll bonding (ARB) is one of the methods of severe plastic deformation which is relevant for industrial production of sheets. While mechanical…”
Get full text

Stress Relaxation Tests: Modeling Issues and Applications in Magnesium Alloys and Composites by Trojanová, Zuzanka, Drozd, Zdeněk, Lukáč, Pavel, Džugan, Ján

“…The stress relaxation (SR) test during plastic deformation is a useful technique for studying deformation processes. SR tests were performed during plastic…”
Get full text

Mechanical properties of Mg alloys composites reinforced with short Saffil ® fibres by Trojanová, Zuzanka, Gärtnerová, Viera, Lukáč, Pavel, Drozd, Zdeněk

“…AZ91 and ZE41 matrix composites reinforced with short δ-alumina fibres (Saffil ®) were manufactured by the squeeze casting technology. The structure of…”
Get full text

Studying the Thermally Activated Processes Operating during Deformation of hcp and bcc Mg–Li Metal-Matrix Composites by Trojanová, Zuzanka, Drozd, Zdeněk, Lukáč, Pavel, Džugan, Ján

“…Stress-relaxation tests were performed during plastic deformation at room temperature of three magnesium Mg–Li alloys reinforced with 10 vol% of short Saffil…”
Get full text

Degradation of the mechanical properties of a Mg–Li–Al composite at elevated temperatures studied by the stress relaxation technique by Drozd, Zdeněk, Trojanová, Zuzanka, Kúdela, Stanislav

“…Metal matrix composites LA40 and LA43 were deformed in compression. Sequential stress relaxation tests were performed at temperatures from RT up to 200 °C. The…”
Get full text

Strain-hardening behaviour of AZ31 magnesium alloys by Balík, Jaroslav, Lukáč, Pavel, Drozd, Zdeněk, Kužel, Radomír

“…The in-plane tensile behaviour of rolled sheets of the magnesium alloy AZ31 was investigated in both an H24 state and an aged state. Whereas the very high…”
Get full text

Deformation behaviour of microcrystalline magnesium reinforced by alumina nano- and microparticles by Drozd, Zdeněk, Trojanová, Zuzanka

“…Mg-based micro- and nanocomposites were prepared by the powder metallurgical route. Specimens were deformed in tension and in compression at temperatures…”
Get full text

Thermally activated processes in microcrystalline Mg by Trojanová, Zuzanka, Drozd, Zdenĕk, Lukác̆, Pavel, Máthis, Kristián, Ferkel, Hans, Riehemann, Werner

“…The deformation characteristics of microcrystalline Mg are studied; an explanation is given for the rapid decrease in the flow stresses at elevated…”
Get full text