Search Results - "Sajgalik, Pavol"

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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Oxidation resistance of SiC ceramics prepared by different proceessing routes by Kovalčíková, Alexandra, Sedláček, Jaroslav, Lenčéš, Zoltán, Bystrický, Roman, Dusza, Ján, Šajgalík, Pavol

“…The oxidation behaviour at 1350–1450°C/0–204h of SiC ceramics was investigated as a function of the processing route. SiC ceramics were prepared by rapid…”
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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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On the phase and grain boundaries in dual phase carbide/boride ceramics from micro to atomic level by Naughton-Duszová, Annamária, Švec, Peter, Kovalčíková, Alexandra, Sedlák, Richard, Tatarko, Peter, Hvizdoš, Pavol, Šajgalík, Pavol, Dusza, Ján

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Bioactive silicon nitride by surface thermal treatment by Hnatko, Miroslav, Hičák, Michal, Labudová, Martina, Galusková, Dagmar, Sedláček, Jaroslav, Lenčéš, Zoltán, Šajgalík, Pavol

“…Silicon nitride-based ceramics with SiO2, CaO and Ca3(PO4)2 as sintering additives, have been prepared in order to study the bioactivity. Dense ceramic bodies…”
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Nanohardness and indentation fracture resistance of dual-phase high-entropy ceramic by Naughton Duszová, Annamária, Ďaková, Lenka, Csanádi, Tamás, Kovalčíková, Alexandra, Kombamuthu, Vasanthakumar, Ünsal, Hakan, Tatarko, Peter, Tatarková, Monika, Hvizdoš, Pavol, Šajgalík, Pavol

“…Fine-grained (Ti-Zr-Nb-Ta-Hf)C/(Ti-Zr-Nb-Ta-Hf)B2 dual-phase high-entropy boride/carbide ceramic (HEC/HEB) was prepared from powders synthesized via a…”
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Preparation and Properties of Layered SiC-Graphene Composites for EDM by Hanzel, Ondrej, Lenčéš, Zoltán, Tatarko, Peter, Sedlák, Richard, Dlouhý, Ivo, Dusza, Ján, Šajgalík, Pavol

“…Three and five-layered silicon carbide-based composites containing 0, 5, and 15 wt.% of graphene nanoplatelets (GNPs) were prepared with the aim to obtain a…”
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The effect of SiC whiskers addition on the microstructure and mechanical properties of a (Hf-Ta-Zr-Nb-Ti)C–SiC composite by Hrubovčáková, Monika, Csanádi, Tamás, Sedlák, Richard, Kovalčíková, Alexandra, Shepa, Ivan, Múdra, Erika, Sopčák, Tibor, Ünsal, Hakan, Tatarko, Peter, Šajgalík, Pavol, Dusza, Ján

“…High-energy ball milling of carbide powders, mixing with SiC whiskers, and following spark plasma sintering was used for the processing of a…”
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Characterization of Aerosol Generation During Various Intensities of Exercise by Sajgalik, Pavol, Garzona-Navas, Andres, Csécs, Ibolya, Askew, J. Wells, Lopez-Jimenez, Francisco, Niven, Alexander S., Johnson, Bruce D., Allison, Thomas G.

“…Characterization of aerosol generation during exercise can inform the development of safety recommendations in the face of COVID-19. Does exercise at various…”
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Anisotropy of functional properties of SiC composites with GNPs, GO and in-situ formed graphene by Hanzel, Ondrej, Sedlák, Richard, Sedláček, Jaroslav, Bizovská, Valéria, Bystrický, Roman, Girman, Vladimír, Kovalčíková, Alexandra, Dusza, Ján, Šajgalík, Pavol

“…This paper reports on anisotropy of functional properties of different silicon carbide-graphene composites due to preferential orientation of graphene layers…”
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Feasibility of Brachial Occlusion Technique for Beat-to-Beat Pulse Wave Analysis by Matera, Lukas, Sajgalik, Pavol, Fabian, Vratislav, Mikhailov, Yegor, Zemanek, David, Johnson, Bruce D

“…Czech physiologist Penaz tried to overcome limitations of invasive pulse-contour methods (PCM) in clinical applications by a non-invasive method (finger…”
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Noninvasive Assessment of Aortic Pulse Wave Velocity by the Brachial Occlusion-Cuff Technique: Comparative Study by Fabian, Vratislav, Matera, Lukas, Bayerova, Kristyna, Havlik, Jan, Kremen, Vaclav, Pudil, Jan, Sajgalik, Pavol, Zemanek, David

“…Cardiovascular diseases are one of most frequent cause of morbidity and mortality in the world. There is an emerging need for integrated, non-invasive, and…”
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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 characteristics of dual‐phase high‐entropy ceramics: Influence of the testing method by Naughton‐Duszová, Annamária, Medveď, Dávid, Ďaková, Lenka, Kovalčíková, Alexandra, Švec, Peter, Tatarko, Peter, Ünsal, Hakan, Hvizdoš, Pavol, Šajgalík, Pavol, Dusza, Ján

“…Wear behavior of a fine‐grained dual‐phase high‐entropy carbide/boride ceramics was investigated using ball‐on‐flat dry sliding methods in air, applying…”
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Current Status of Left Ventricular Assist Device Therapy by Sajgalik, Pavol, MD, Grupper, Avishay, MD, Edwards, Brook S., MD, Kushwaha, Sudhir S., MD, Stulak, John M., MD, Joyce, David L., MD, Joyce, Lyle D., MD, PhD, Daly, Richard C., MD, Kara, Tomas, MD, PhD, Schirger, John A., MD

“…Abstract Congestive heart failure (HF) remains a serious burden in the Western World. Despite advances in pharmacotherapy and resynchronization, many patients…”
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Dissociating the effects of oxygen pressure and content on the control of breathing and acute hypoxic response by Dominelli, Paolo B, Baker, Sarah E, Wiggins, Chad C, Stewart, Glenn M, Sajgalik, Pavol, Shepherd, John R A, Roberts, Shelly K, Roy, Tuhin K, Curry, Timothy B, Hoyer, James D, Oliveira, Jennifer L, Foster, Glen E, Joyner, Michael J

“…Arterial oxygen tension and oxyhemoglobin saturation ( ) decrease in parallel during hypoxia. Distinguishing between changes in oxygen tension and oxygen…”
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Porous silicon nitride–based drug delivery carrier by Hičák, Michal, Medvecký, Ľubomír, Hnatko, Miroslav, Stulajterová, Radoslava, Giretová, Mária, Tatarková, Monika, Lenčéš, Zoltán, Šajgalík, Pavol

“…Tetracalcium phosphate/monetite biocement was modified with the addition of 30 wt% highly porous silicon nitride/α‐tricalcium phosphate (α‐TCP) microgranules…”
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Influence of various rare-earth oxide additives on microstructure and mechanical properties of silicon nitride based nanocomposites by Tatarko, Peter, Lojanová, Štefánia, Dusza, Ján, Šajgalík, Pavol

“…Influence of rare-earth oxide additives (La2O3, Nd2O3, Y2O3, Yb2O3 and Lu2O3) on the microstructure and mechanical properties of hot-pressed silicon…”
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Nontronites as catalyst for synthesis of carbon nanotubes by catalytic chemical vapor deposition by Kavecký, Štefan, Valúchová, Jana, Čaplovičová, Mária, Heissler, Stefan, Šajgalík, Pavol, Janek, Marián

“…Multiwall carbon nanotubes (MWCNT) were synthesized by catalytic chemical vapor deposition (CCVD) in a horizontal tube reactor using acetylene as the carbon…”
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In vitro bioactivity of silicon nitride–hydroxyapatite composites by Precnerova, M, Bodisova, K, Frajkorova, F, Galuskova, D, Varchulova, Novakova Z, Vojtassak, J, Lences, Z, Sajgalik, P

“…Silicon nitride-based ceramics are characterised especially by high chemical resistance, superior combination of fracture toughness, hardness and bioinertness…”
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