- Shape Memory Alloy Transformations
- Microstructure and Mechanical Properties of Steels
- Metallurgy and Material Forming
- Microstructure and mechanical properties
- Metal and Thin Film Mechanics
- Metal Forming Simulation Techniques
- Titanium Alloys Microstructure and Properties
- Laser and Thermal Forming Techniques
- Magnetic Properties and Applications
- Intermetallics and Advanced Alloy Properties
- High Entropy Alloys Studies
- Material Properties and Failure Mechanisms
- Ferroelectric and Piezoelectric Materials
- Manufacturing Process and Optimization
- Additive Manufacturing and 3D Printing Technologies
- Material Properties and Applications
- Metal Alloys Wear and Properties
- Metallic Glasses and Amorphous Alloys
- Engineering Technology and Methodologies
- ZnO doping and properties
- X-ray Diffraction in Crystallography
- Engineering Diagnostics and Reliability
- Semiconductor Quantum Structures and Devices
- Fusion materials and technologies
- Topology Optimization in Engineering
Czech Technical University in Prague
1979-2024
Nosov Magnitogorsk State Technical University
2023-2024
Czech Academy of Sciences, Institute of Physics
2004-2013
Czech Academy of Sciences
1998-2010
Czech Academy of Sciences, Institute of Plasma Physics
1997-2009
Czech Academy of Sciences, Nuclear Physics Institute
2003
Institute of Physics
1985-1992
Institute of Physics of the Slovak Academy of Sciences
1988
Cyclotron resonance has been measured in far-infrared transmission of GaAs/Al$_x$Ga$_{1-x}$As heterostructures with an etched hexagonal lateral superlattice. Non-linear dependence the position on magnetic field was observed as well its splitting into several modes. Our explanation, based a perturbative calculation, describes phenomena weak effect potential two-dimensional electron gas. Using this approach, we found correlation between parameters patterning and created effective obtain thus...
Abstract Single crystals of iron and its alloys with 0·5, 0·9, 1·8 3 wt% Si oriented for single slip have been cyclically deformed in tension–compression at plastic strains between 10−4 10−2. The effects cyclic hardening, changes specimen cross-section, traces dislocation arrangements studied 295 524 K a strain rate 1·6 x 10−3 s−1. deformation b.c.c. Fe–Si alloy both temperatures f.c.c. metal shows similarly shaped hardening stress–strain curves, similar localization the persistent bands...
We describe the design, construction, and performance of a 4-circle in-vacuum diffractometer for resonant elastic soft x-ray scattering. The diffractometer, installed on inelastic scattering beamline at Canadian Light Source, includes 9 motions driven by stepper motors operates in ultra-high vacuum base pressure 2 × 10(-10) Torr. Cooling to temperature 18 K is provided with closed-cycle cryostat. choice 3 photon detectors: photodiode, channeltron, 2D sensitive channelplate detector. Along...
The need to reduce energy consumption means that it is necessary the weight of vehicles. However, a thick wall massive elements promotes formation casting defects, which must be removed by either plastic processing (straightening) or welding methods (surface and internal discontinuities). Basic alloys contain Al Zn as main alloying elements. studies involved an evaluation microstructure properties at ambient elevated temperatures. observation revealed dendritic structure with presence...