Search Results - "Slámečka, Karel"

Fatigue behaviour of titanium scaffolds with hierarchical porosity produced by material extrusion additive manufacturing by Slámečka, Karel, Kashimbetova, Adelia, Pokluda, Jaroslav, Zikmund, Tomáš, Kaiser, Jozef, Montufar, Edgar B., Čelko, Ladislav

“…[Display omitted] •Scaffolds with an open intrastrand pore network endured an order of magnitude more fatigue cycles than scaffolds with compact strands.•This…”
Get full text

Microstructure and reduction behavior of Mo powders doped with La2O3 and ZrO2 oxides using the spray drying method by Tkachenko, Serhii, Bednaříková, Vendula, Ksenzova, Olha, Remešová, Michaela, Slámečka, Karel, Cihlář, Jaroslav, Baláž, Matej, Deák, Andrea, Čelko, Ladislav

“…In the present contribution, we used the spray drying method for the preparation of molybdenum-based composite powders, which belong to an important class of…”
Get full text

Pressure-less spark plasma sintering of 3D-plotted titanium porous structures by Kashimbetova, Adelia, Slámečka, Karel, Díaz-de-la-Torre, Sebastián, Méndez-García, José C., Hernández-Morales, Bernardo, Piña-Barba, Maria Cristina, Hui, David, Čelko, Ladislav, Montufar, Edgar B.

“…Additive manufacturing of titanium porous structures by direct ink writing involves the removal of the binder needed for powder extrusion and subsequent…”
Get full text

Robocasting of controlled porous CaSiO3–SiO2 structures: Architecture – Strength relationship and material catalytic behavior by Casas-Luna, Mariano, Torres-Rodríguez, Jorge Alberto, Valdés-Martínez, Omar Uriel, Obradović, Nina, Slámečka, Karel, Maca, Karel, Kaiser, Jozef, Montúfar, Edgar B., Čelko, Ladislav

“…Wollastonite (CaSiO3) based porous structures are useful in a wide range of applications including catalysis. Furthermore, the use of additive manufacturing…”
Get full text

Biodegradable WE43 Mg alloy/hydroxyapatite interpenetrating phase composites with reduced hydrogen evolution by Drotárová, Lenka, Slámečka, Karel, Balint, Tomáš, Remešová, Michaela, Hudák, Radovan, Živčák, Jozef, Schnitzer, Marek, Čelko, Ladislav, Montufar, Edgar B.

“…Biodegradable magnesium implants offer a solution for bone repair without the need for implant removal. However, concerns persist regarding peri-implant gas…”
Get full text

Effect of powder milling on sintering behavior and monotonic and cyclic mechanical properties of Mo and Mo–Si lattices produced by direct ink writing by Tkachenko, Serhii, Slámečka, Karel, Oliver-Urrutia, Carolina, Ksenzova, Olha, Bednaříková, Vendula, Remešová, Michaela, Dvořák, Karel, Baláž, Matej, Deák, Andrea, Kachlík, Martin, Čelko, Ladislav, Montufar, Edgar B.

“…Molybdenum is a refractory metal regarded as a promising basis for producing high-temperature components. However, the potential of manufacturing…”
Get full text

Production of spherical Mo and Mo-Si powders by spray drying of Si suspension in a water-soluble Mo precursor by Tkachenko, Serhii, Oliver-Urrutia, Carolina, Ksenzova, Olha, Slámečka, Karel, Bednaříková, Vendula, Remešová, Michaela, Baláž, Matej, Deák, Andrea, Montufar, Edgar B., Čelko, Ladislav

“…[Display omitted] •Mo and Mo-Si powders with spherical hollow-shell morphology were synthesized.•Synthesis was achieved via a combination of spray drying,…”
Get full text

A Comparative Study of the Impact of La2O3 and La2Zr2O7 Dispersions on Molybdenum Microstructure, Mechanical Properties, and Fracture by Tkachenko, Serhii, Slámečka, Karel, Bednaříková, Vendula, Remešová, Michaela, Gejdoš, Pavel, Ksenzova, Olha, Valášek, Daniel, Dvořák, Karel, Šulák, Ivo, Gálíková, Markéta, Baláž, Matěj, Deák, Andrea, Cihlář, Jaroslav, Čelko, Ladislav

“…Abstract We report, for the first time, the effect of lanthanum zirconate (La 2 Zr 2 O 7 ) particles on the microstructure and mechanical behavior of an…”
Get full text

Hydroxyapatite-Resin Composites Produced by Vat Photopolymerization and Post-Processing via In Situ Hydrolysis of Alpha Tricalcium Phosphate by Oliver-Urrutia, Carolina, Drotárová, Lenka, Gascón-Pérez, Sebastián, Slámečka, Karel, Ravaszová, Simona, Čelko, Ladislav, Montufar, Edgar B.

“…Vat photopolymerization is an additive manufacturing technique that utilizes photosensitive resins to fabricate 3D polymeric objects with high precision…”
Get full text

Thermal cycling effect on the phase stability and fracture resistance of synthetic barium/magnesium aluminosilicate systems by Casas-Luna, Mariano, Ravaszová, Simona, Skalka, Petr, Gejdoš, Pavel, Jech, David, Slámečka, Karel, Kaiser, Jozef, Dvořak, Karel, Čelko, Ladislav

“…This paper focuses on the high-temperature solid-state synthesis of barium-magnesium-aluminosilicate (BMAS) system and its thermal cycling stability between…”
Get full text

A Fractographic Study of Bending/Torsion Fatigue Failure in Metallic Materials with Protective Surface Layers by Pokluda, Jaroslav, Horníková, Jana, Kianicová, Marta, Vojtek, Tomáš, Šesták, Petr, Slámečka, Karel, Šandera, Pavel

“…Results are given of a fractographic study of biaxial in-phase bending/torsion fatigue fractures in specimens made of nitrided steel and nickel-based…”
Get full text

Modeling Mechanical Properties of Titanium Scaffolds with Variable Microporosity by Slámečka, Karel, Skalka, Petr, Pokluda, Jaroslav

“…The article introduces a two‐level finite element model for metallic scaffolds with porosity at both design and material levels. Despite several additive…”
Get full text

Estimation of the effective elastic constants of bone scaffolds fabricated by direct ink writing by Skalka, Petr, Slámečka, Karel, Montufar, Edgar B., Čelko, Ladislav

“…Direct ink writing is a popular method for fabrication of scaffolds, yet its widespread usage in clinical practice requires guarantee of compatibility of a…”
Get full text

Robocasting Additive Manufacturing of Titanium and Titanium Alloys: A Review by Oliver-Urrutia, Carolina, Kashimbetova, Adelia, Slámečka, Karel, Čelko, Ladislav, Montufar, Edgar B.

“…Robocasting, also known as Direct Ink Writing, is emerging as an additive manufacturing technology for titanium and its alloys. It is a material extrusion…”
Get full text

Wetting Behavior of Wear-Resistant WC-Co-Cr Cermet Coatings Produced by HVOF: The Role of Chemical Composition and Surface Roughness by Komarov, Pavel, Jech, David, Tkachenko, Serhii, Slámečka, Karel, Dvořák, Karel, Čelko, Ladislav

“…Despite the existence of several methods for production of superhydrophobic coatings from various materials, their application in harsh environments is still a…”
Get full text

Implications of unconventional setting conditions on the mechanical strength of synthetic bone grafts produced with self-hardening calcium phosphate pastes by Kashimbetova, Adelia, Slámečka, Karel, Casas-Luna, Mariano, Oliver-Urrutia, Carolina, Ravaszová, Simona, Dvořák, Karel, Čelko, Ladislav, Montufar, Edgar B.

“…This work presents the effects of several factors on the mechanical strength of a calcium phosphate cement (CPC) based on alpha tricalcium phosphate and…”
Get full text

Fabrication of customized open-cell titanium foams by direct foaming for biomedical applications by Oliver-Urrutia, Carolina, Casas-Luna, Mariano, Sumbalova Koledova, Zuzana, Slámečka, Karel, Zikmund, Tomas, Kaiser, Jozef, Čelko, Ladislav, Montufar, Edgar B.

“…Titanium (Ti) foams offer a promising alternative for bone reconstruction and repair due to their high porosity and lower stiffness compared to solid metals,…”
Get full text

Wear of grinding rotors with thermally-sprayed coatings in a high-speed mill by Tkachenko, Serhii, Dvořák, Karel, Jech, David, Slámečka, Karel, Klakurkova, Lenka, Paloušek, David, Čelko, Ladislav

“…In this paper, the erosion behavior of three types of protective thermally-sprayed coatings and non-coated substrate steel was investigated under…”
Get full text

Thermal cycling damage in pre-oxidized plasma-sprayed MCrAlY + YSZ thermal barrier coatings: Phenomenon of multiple parallel delamination of the TGO layer by Slámečka, Karel, Jech, David, Klakurková, Lenka, Tkachenko, Serhii, Remešová, Michaela, Gejdoš, Pavel, Čelko, Ladislav

“…This paper focuses on thermal cycling failure of pre-oxidized plasma-sprayed thermal barrier coatings (TBCs) with NiCrAlY and NiCoCrAlY bond-coats and…”
Get full text

Quantitative fractography of fish-eye crack formation under bending–torsion fatigue by Slámečka, Karel, Pokluda, Jaroslav, Kianicová, Marta, Major, Štěpán, Dvořák, Ivan

“…The paper presents results of the fractographical analysis of fish-eye cracks that were formed in plasma-nitrided steel specimens under symmetrical bending,…”
Get full text