Search Results - "Horník, Vít"

Comparison of high‐ and low‐frequency fatigue properties of structural steels S355J0 and S355J2 by Klusák, Jan, Horník, Vít, Lesiuk, Grzegorz, Seitl, Stanislav

“…The paper brings results of high‐cycle fatigue and very‐high‐cycle fatigue tests of the steel S355 tested during low‐ and high‐frequency loading. Two grades of…”
Get full text

High Cycle Fatigue Data Transferability of MAR-M 247 Superalloy from Separately Cast Specimens to Real Gas Turbine Blade by Šmíd, Miroslav, Horník, Vít, Kunz, Ludvík, Hrbáček, Karel, Hutař, Pavel

“…Cast polycrystalline superalloys are widely used for critical components in aerospace and automotive industries, such as turbine blades or turbocharges…”
Get full text

Microstructure Evolution in ODS Alloys with a High-Volume Fraction of Nano Oxides by Svoboda, Jiří, Horník, Vít, Stratil, Luděk, Hadraba, Hynek, Mašek, Bohuslav, Khalaj, Omid, Jirková, Hana

“…Existing oxide dispersion strengthened (ODS) alloys are, besides Ni-based superalloy single crystals, the most creep-resistant materials. The creep resistance…”
Get full text

The Influence of Aluminum Content on Oxidation Resistance of New-Generation ODS Alloy at 1200 °C by Stratil, Luděk, Horník, Vít, Dymáček, Petr, Roupcová, Pavla, Svoboda, Jiří

“…The aim of the paper is to evaluate the effect of aluminum content on the oxidation resistance of new-generation of oxide dispersion strengthened (ODS) alloy…”
Get full text

Interstitial doping enhances the strength-ductility synergy in a CoCrNi medium entropy alloy by Moravcik, Igor, Hornik, Vit, Minárik, Peter, Li, Linlin, Dlouhy, Ivo, Janovska, Michaela, Raabe, Dierk, Li, Zhiming

“…An equiatomic CoCrNi medium entropy alloy (MEA) with face-centered cubic (FCC) structure exhibits excellent combination of strength and ductility. Here we…”
Get full text

Mechanical and microstructural characterization of powder metallurgy CoCrNi medium entropy alloy by Moravcik, Igor, Cizek, Jan, Kovacova, Zuzana, Nejezchlebova, Jitka, Kitzmantel, Michael, Neubauer, Erich, Kubena, Ivo, Hornik, Vit, Dlouhy, Ivo

“…The present study is focused on synthesis and mechanical properties characterization of equiatomic CoCrNi medium entropy alloy (MEA). Powder metallurgy…”
Get full text

Fatigue properties of laser and hybrid laser-TIG welds of thermo-mechanically rolled steels by Šebestová, Hana, Horník, Petr, Mrňa, Libor, Jambor, Michal, Horník, Vít, Pokorný, Pavel, Hutař, Pavel, Ambrož, Ondřej, Doležal, Pavel

“…The hybrid laser-tungsten inert gas welding technology was applied to butt weld 3-mm-thick S460MC and S700MC high-strength low-alloy steel sheets. The intent…”
Get full text

Synergic strengthening by oxide and coherent precipitate dispersions in high-entropy alloy prepared by powder metallurgy by Moravcik, Igor, Gouvea, Larissa, Hornik, Vit, Kovacova, Zuzana, Kitzmantel, Michael, Neubauer, Erich, Dlouhy, Ivo

“…The present work deals with the synthesis and evaluation of the microstructural and mechanical properties of face-centred cubic Ni1.5Co1.5CrFeTi0.5…”
Get full text

Strengthening mechanisms of different oxide particles in 9Cr ODS steel at high temperatures by Siska, Filip, Stratil, Ludek, Hadraba, Hynek, Fintova, Stanislava, Kubena, Ivo, Hornik, Vit, Husak, Roman, Bartkova, Denisa, Zalezak, Tomas

“…The influence of different oxide particles on deformation mechanisms of 9Cr ODS steels at temperatures 400–600 °C is tested. Two ODS variants with Al2O3 and…”
Get full text