Search Results - "PAVOL HVIZDOŠ"

Orientation-dependent hardness and nanoindentation-induced deformation mechanisms of WC crystals by Csanádi, Tamás, Bl’anda, Marek, Chinh, Nguyen Q., Hvizdoš, Pavol, Dusza, Ján

“…The orientation dependence of hardness and nanoindentation-induced deformation mechanisms of differently orientated tungsten carbide (WC) grains in WC–Co…”
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Tribological properties of Si3N4–graphene nanocomposites by Hvizdoš, Pavol, Dusza, Ján, Balázsi, Csaba

“…Mechanical and tribological properties of nanocomposites with silicon nitride matrix with addition of 1 and 3wt% of various types of graphene platelets were…”
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Fracture toughness and toughening mechanisms in graphene platelet reinforced Si3N4 composites by Kvetková, Lenka, Duszová, Annamária, Hvizdoš, Pavol, Dusza, Ján, Kun, Péter, Balázsi, Csaba

“…Silicon nitride+1wt.% graphene platelet composites were prepared using various graphene platelets with the aim to improve the fracture toughness of Si3N4. The…”
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Microstructure and mechanical behavior of dissimilar AISI 304L/WC-Co cermet rotary friction welds by Cheniti, Billel, Miroud, Djamel, Badji, Riad, Hvizdoš, Pavol, Fides, Martin, Csanádi, Tamás, Belkessa, Brahim, Tata, Malik

“…In this work, dissimilar rapid Rotary Friction Welding of WC-Co cermet to AISI 304 L austenitic stainless steel has been conducted using different friction…”
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Rotary friction welded C45 to 16NiCr6 steel rods: statistical optimization coupled to mechanical and microstructure approaches by Belkahla, Youcef, Mazouzi, Azzeddine, Lebouachera, Seif El Islam, Hassan, Ammar Jabbar, Fides, Martin, Hvizdoš, Pavol, Cheniti, Billel, Miroud, Djamel

“…In the present work, the dissimilar joints between C45 carbon steel and nickel-chromium 16NiCr6 steel rods were produced using rotary friction welding process…”
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Processing and microstructure development of reactive sintered (Ti-Zr-Nb-Hf-Ta)B2 + (Ti-Zr-Nb-Hf-Ta)C high-entropy ceramics by Naughton-Duszová, Annamária, Švec, Peter, Hrubovčáková, Monika, Petruš, Ondrej, Vojtko, Marek, Hvizdoš, Pavol, Dusza, Ján

“…A novel dual-phase (Ti-Zr-Nb-Hf-Ta)B2 + (Ti-Zr-Nb-Hf-Ta)C high-entropy, compositionally complex composite was synthesized by reactive spark plasma sintering…”
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Influence of hBN content on mechanical and tribological properties of Si3N4/BN ceramic composites by Kovalčíková, Alexandra, Balko, Ján, Balázsi, Csaba, Hvizdoš, Pavol, Dusza, Ján

“…Silicon nitride materials containing 1–5wt% of hexagonal boron nitride (micro-sized or nano-sized) were prepared by hot-isostatic pressing at 1700°C for 3h…”
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Recovery of metal matrix composite drilling tools using a WC-Ni/Cr TIG-hardfacing technology by Hebib, Malek, Choukrane, Lilia, Cheniti, Billel, Faghi, Lotfi, Kovalčíková, Alexandra, Bouchafaa, Hamida, Maamache, Bouzid, Csanádi, Tamás, Hvizdoš, Pavol

“…The recovery of worn and damaged drilling tools in oil and petroleum industries, which no longer meet reliable technological use, could significantly reduce…”
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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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Thermal and mechanical characterization of ABS/15%PMMA co-extruded bilayer sheet by Khledj, Abdelwahab, Hadj Miloud, Mohamed, Mendas, Mohammed, Bachir Bouiadjra, Bel Abbes, Hvizdoš, Pavol, Sedlák, Richard

“…To study the service performance of polymer bilayer sheets, this experimental study focuses on the thermal and mechanical characterization of sheets composed…”
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Indentation size effect in the hardness measurements of high entropy carbides by Petruš, Ondrej, Sedlák, Richard, Csanádi, Tamás, Naughton-Duszová, Annamária, Vojtko, Marek, Hvizdoš, Pavol, Dusza, Ján

“…The indentation load-size effect was investigated during hardness testing of high entropy carbides with different hardness, applying indentation loads from…”
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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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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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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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Effect of WC-Co cermet positioning and NiCr interlayer on the microstructure and mechanical response of the dissimilar WC-Co / AISI 304 L rotary friction joint by Cheniti, Billel, Belkessa, Brahim, Maamache, Bouzid, Ouali, Naima, Sedlák, Richard, Hvizdoš, Pavol, Boutaghou, Zoheir

“…In this work, incompatible properties of WC-Co cermet and AISI 304 steel were combined in the same component using rotary friction welding (RFW) process. The…”
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Investigation of WC decarburization effect on the microstructure and wear behavior of WC-Ni hardfacing under dry and alkaline wet conditions by Cheniti, Billel, Miroud, Djamel, Hvizdoš, Pavol, Balko, Ján, Sedlák, Richard, Csanádi, Tamás, Belkessa, Brahim, Fides, Martin

“…The performance of drilling tools hardfacing in different conditions is strongly related to microstructural aspect of the coating and to the adhesion with the…”
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Synthesis and antibacterial activity of silver doped zinc sulfide/chitosan bionanocomposites: A new frontier in biomedical applications by Farahani, Mohammad Mahdi Hosseinieh, Hajiebrahimi, Maryam, Alamdari, Sanaz, Najafzadehkhoee, Aliasghar, Khounsaraki, Gholamreza Mohammadi, Agheb, Maria, Kostiuk, Vladyslav, Puškárová, Andrea, Bučková, Mária, Pangallo, Domenico, Hvizdoš, Pavol, Mirzaee, Omid

“…Numerous microbial species have caused infectious diseases worldwide, which have become a social burden and a menace to the community. So, there is a need to…”
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Wear damage of Si3N4-graphene nanocomposites at room and elevated temperatures by Balko, Ján, Hvizdoš, Pavol, Dusza, Ján, Balázsi, Csaba, Gamcová, Jana

“…Mechanical and tribological properties of nanocomposites with silicon nitride matrix with addition of 1 and 3wt.% of multilayered graphene (MLG) platelets were…”
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Nanoindentation of WC–Co hardmetals by Duszová, Annamaria, Halgaš, Radoslav, Bľanda, Marek, Hvizdoš, Pavol, Lofaj, František, Dusza, Ján, Morgiel, Jerzy

“…WC–Co cemented carbide has been investigated using instrumented indentation with maximum applied loads from 0.1 to 10mN. The hardness and indentation modulus…”
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