- Ancient and Medieval Archaeology Studies
- High Temperature Alloys and Creep
- Historical and Archaeological Studies
- Microstructure and mechanical properties
- Microstructure and Mechanical Properties of Steels
- Intermetallics and Advanced Alloy Properties
- Image Processing and 3D Reconstruction
- Metallurgical Processes and Thermodynamics
- Advanced materials and composites
- Aluminum Alloy Microstructure Properties
- Nuclear Materials and Properties
- High-Temperature Coating Behaviors
- Metallurgy and Material Forming
- Aluminum Alloys Composites Properties
- Metal Alloys Wear and Properties
- Advanced ceramic materials synthesis
- Soil and Unsaturated Flow
- Education, Psychology, and Social Research
- Powder Metallurgy Techniques and Materials
- Pleistocene-Era Hominins and Archaeology
- nanoparticles nucleation surface interactions
- Fatigue and fracture mechanics
- Hydrogen embrittlement and corrosion behaviors in metals
- Drilling and Well Engineering
- Fusion materials and technologies
Czech Academy of Sciences, Institute of Physics of Materials
2015-2024
Honeywell (Czechia)
2009-2024
Czech Technical University in Prague
2009-2023
Central European Institute of Technology
2020
Pragoprojekt (Czechia)
2019
Czech Academy of Sciences
1998-2017
Masaryk University
2017
Kalispell Regional Medical Center
2016
University of West Bohemia
2016
Honeywell (United States)
2009-2015
The role of several sorts traps for one diffusing interstitial component is investigated. site fraction this in each trap calculated due to the local thermodynamic equilibrium condition with its lattice. Combining Fick's first law diffusive fluxes individual fractions and mass balance allows deriving an extended nonlinear diffusion equation. If molar volumes positions are constant respect time, then a generalized chemical coefficient can be derived, which performing study terms total...
Unconsolidated-undrained (UU) triaxial compression tests were performed on low-plasticity clay specimens compacted to the same void ratio but different initial degrees of saturation evaluate impact axial strain rates ranging from 0.1 150%/min undrained shear strength. Although an effective stress analysis cannot be results, they are useful relative roles hydraulic conditions (i.e., matric suction and degree saturation) compaction effects potential changes in soil structure with water...
Digital twins are the most important parts of Cyber-Physical Systems (CPSs), and play a crucial role in realization Metaverse. Therefore, two factors: flexibility adaptability, need to be focused on digital twinning systems. From virtual perspective, constructing buildings, structures, mechanisms Metaverse requires materials components. Hence, accurate reliable models can guarantee success implementation, particularly when it comes completing physical real world. Accordingly, four Machine...
The concept of digital twinning is essential for smart manufacturing and cyber-physical systems to be connected the Metaverse. These representations physical objects can used real-time analysis, simulations, predictive maintenance. A combination manufacturing, Industry 4.0, Metaverse lead sustainable productivity in industries. This paper presents a practical approach implementing twins magnetic forging holder that was designed manufactured this project. Thus, makes two important...
Laser-induced breakdown spectroscopy (LIBS) and laser ablation (LA) inductively coupled plasma (ICP) mass spectrometry (MS) were utilized for microspatial analyses of a prehistoric bear (Ursus arctos) tooth dentine. The distribution selected trace elements (Sr, Ba, Fe) was measured on 26 mm×15 mm large 3 thick transverse cross section canine tooth. Na Mg content together with the matrix (Ca, P) also monitored within this area. depth LIBS craters an optical profilometer. As shown, both...
Oxide-dispersion-strengthened (ODS) Fe-Al-Y2O3-based alloys (denoted as FeAlOY) containing 5 vol. % of nano-oxides have a potential to become top oxidation and creep-resistant for applications at temperatures 1100-1300 °C. Oxide dispersoids cause nearly perfect strengthening grains; thus, grain boundaries with limited cohesive strength the weak link in FeAlOY this temperature range. One possibilities significantly improving is alloying appropriate elements increasing boundaries. Nearly 20...