Search Results - "Medveď, Dávid"

Nanoindentation and tribology of a (Hf-Ta-Zr-Nb-Ti)C high-entropy carbide by Dusza, Ján, Csanádi, Tamás, Medveď, Dávid, Sedlák, Richard, Vojtko, Marek, Ivor, Michal, Ünsal, Hakan, Tatarko, Peter, Tatarková, Monika, Šajgalík, Pavol

“…•A (Hf-Ta-Zr-Nb-Ti)C high-entropy carbide was produced by Spark Plasma Sintering.•The sample was a single-phase material with a high relative density of 99.4…”
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Influence of sintering condition on tribological properties of (Hf-Ta-Zr-Nb-Ti)C carbides by Ďaková, Lenka, Hrubovčáková, Monika, Kovalčíková, Alexandra, Medveď, Dávid, Andrejovská, Jana, Kromka, František, Medvecký, Ľubomír, Dusza, Ján

“…The wear behavior of high-entropy (Hf-Ta-Zr-Nb-Ti)C ceramics (HECs) was investigated using the ball-on-flat linear reciprocating method/dry sliding in the air…”
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High-Temperature Oxidation Resistance of PDC Coatings in Synthetic Air and Water Vapor Atmospheres by Parchovianský, Milan, Parchovianská, Ivana, Švančárek, Peter, Medveď, David, Lenz-Leite, Mateus, Motz, Günter, Galusek, Dušan

“…This work is aimed at the development and investigation of the oxidation behavior of ferritic stainless-steel grade AISI 441 and polymer-derived ceramic (PDC)…”
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Wear behavior of (Mo–Nb–Ta–V–W)C high‐entropy carbide by Medved', Dávid, Ivor, Michal, Kovalčíková, Alexandra, Múdra, Erika, Csanádi, Tamás, Sedlák, Richard, Ünsal, Hakan, Tatarko, Peter, Tatarková, Monika, Šajgalík, Pavol, Dusza, Ján

“…Wear characteristics of an (Mo–Nb–Ta–V–W)C high‐entropy carbide were investigated using ball‐on‐flat technique. The experimental material with a high relative…”
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Wear Behaviour of Graphene-Reinforced Ti-Cu Waste-Metal Friction Composites Fabricated with Spark Plasma Sintering by Podobová, Mária, Puchý, Viktor, Sedlák, Richard, Medveď, Dávid, Džunda, Róbert, Kromka, František

“…In this study, we fabricated Ti-Cu-based friction composites containing waste-metal (Ti, CuZn, stainless steel (SSt), MgAl), Al2O3 due to improving properties…”
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Thermal shock behavior and high-temperature oxidation performance of PDC-based environmental barrier coatings on AISI 441 stainless steel by Parchovianská, Ivana, Parchovianský, Milan, Medveď, Dávid, Galusek, Dušan

“…The present work aimed to investigate the influence of different testing conditions on high-temperature oxidation performance of selected polymer-derived…”
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Mechanical and tribological properties of TiB2-SiC and TiB2-SiC-GNPs ceramic composites by Kovalčíková, Alexandra, Tatarko, Peter, Sedlák, Richard, Medveď, Dávid, Chlup, Zdeněk, Múdra, Erika, Dusza, Ján

“…TiB2-SiC and TiB2-SiC-graphene nanoplatelets (GNPs) composites were prepared using field-assisted sintering technology at 2100 °C in argon atmosphere, and the…”
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A device for dynamic testing of the refractory ceramic resistance to biomass ash by Dzurňák, Róbert, Jablonský, Gustáv, Plešingerová, Beatrice, Medveď, Dávid, Bakajsová, Radka, Pauerová, Katarína

“…•The design of a device for dynamic testing of the corrosion properties of refractory materials (RM).•Selected types of biomass ash are used to evaluate the…”
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Analysis of deposits from combustion chamber of boiler for dendromass by Plešingerová, Beatrice, Derin, Bora, Vadász, Pavol, Medveď, Dávid

“…This article records the degradation of the refractory alumina-silicate lining in a boiler furnace combusting dendromass after ten years of use. The…”
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Dual-phase high-entropy carbide/boride ceramics with excellent tribological properties by Naughton-Duszová, Annamária, Medveď, Dávid, Ďaková, Lenka, Kovalčíková, Alexandra, Švec, Peter, Tatarko, Peter, Ünsal, Hakan, Hvizdoš, Pavol, Šajgalík, Pavol, Dusza, Ján

“…Tribological characteristics of fine-grained dual-phase high-entropy carbide/boride ceramics were investigated using the ball-on-flat dry sliding method in…”
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Preparation, friction, wear, and fracture of the Si3N4-Ag-GNPs composites prepared by SPS by Puchý, Viktor, Hvizdoš, Pavol, Ivor, Michal, Medveď, Dávid, Hnatko, Miroslav, Kovalčíková, Alexandra, Sedlák, Richard, Dusza, Ján

“…Silver and graphene nanoplatelets (Ag-GNPs) have been employed as reinforcements to prepare the self-lubricating silicon nitride matrix composites via 3D ball…”
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Fracture strength of grains and grain boundaries in a dual-phase high-entropy ultra-high temperature ceramics by Naughton-Duszová, Annamária, Hrubovčáková, Monika, Vojtko, Marek, Albov, Dmitry, Medveď, Dávid, Ďaková, Lenka, Medvecký, Ľubomír, Hvizdoš, Pavol, Csanádi, Tamás

“…The fracture behaviour of grains and grain boundaries plays an important role in the design of novel ceramics with improved macromechanical deformability. This…”
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Hardness and indentation modulus of human enamel and dentin by Andrejovská, Jana, Petruš, Ondrej, Medveď, Dávid, Vojtko, Marek, Riznič, Marcel, Kizek, Peter, Dusza, Ján

“…Information on mechanical properties of human enamel and dentin and effect of load on their deformation and damage tolerance is very important in the…”
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Analysis of corrosion of corundum refractory castables in relation to increased MgO content in dendromass ashes by Plešingerová, Beatrice, Medveď, Dávid, Vadász, Pavol, Sučik, Gabriel, Petrov, Vladimír, Bakajsová, Radka, Dzurňák, Róbert

“…Biomass ash has a significantly lower proportion of Al2O3 and higher proportions of K2O, CaO and SiO2 than coal ash. Biomass combustion in power plants…”
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Wear resistance of ZrB2 based ceramic composites by Medveď, Dávid, Balko, Ján, Sedlák, Richard, Kovalčíková, Alexandra, Shepa, Ivan, Naughton-Duszová, Annamária, Bączek, Elżbieta, Podsiadło, Marcin, Dusza, Ján

“…The wear resistance and tribological characteristics of spark plasma sintered ZrB2 + B4C, ZrB2 + SiC and ZrB2 + ZrC composites were investigated under dry…”
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The WC and CrC Coatings Deposited from Carbonyls Using PE CVD Method-Structure and Properties by Trebuňová, Marianna, Kottfer, Daniel, Kyziol, Karol, Kaňuchová, Mária, Medveď, Dávid, Džunda, Róbert, Kianicová, Marta, Rusinko, Lukáš, Breznická, Alena, Csatáryová, Mária

“…This article presents a comparative study of WC and CrC coatings deposited by the plasma-enhanced chemical vapor method using the hexacarbonyls of W and Cr as…”
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Large and non-specific somatic disease burdens among ageing, long-term opioid maintenance treatment patients by Medved, David, Clausen, Thomas, Bukten, Anne, Bjørnestad, Ronny, Muller, Ashley Elizabeth

“…To describe and explore somatic disease burdens of ageing long-term patients in opioid maintenance treatment (OMT), a unique population emerging in countries…”
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The effect of increasing MgO content in dendromass on ash fusibility and corrosion of corundum refractory castable by Plešingerová, Beatrice, Vadász, Pavol, Medveď, Dávid, Sučik, Gabriel, Macháček, Jan, Popovič, Ľuboš, Ivánová, Dana, Bakajsová, Radka

“…Low melting temperatures of the biomass ash at the intensive combustion can generate the slag with a portion of unburned fuel. The portion of imperfectly…”
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Study of Dendromass Ashes Fusibility with the Addition of Magnesite, Limestone and Alumina by Pavol Vadász, Beatrice Plešingerová, Dávid Medveď, Gabriel Sučik, Radka Bakajsová, Vladimír Petrov

“…The fusibility of ash from woodchip combustion is characterised in the present work. The impact of the increase in MgO, CaO, and Al2O3 content in the bio-ash…”
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Mechanical, physical properties and tribological behaviour of silicon carbide composites with addition of carbon nanotubes by Džunda, Róbert, Fides, Martin, Hnatko, Miroslav, Hvizdoš, Pavol, Múdra, Erika, Medveď, Dávid, Kovalčíková, Alexandra, Milkovič, Ondrej

“…Four types of silicon carbide/carbon nanotubes composites were prepared with the main aim to develop ceramics with enhanced electrical conductivity. The…”
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