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Last update: T_KG (06.05.2013)
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Last update: T_KG (03.05.2013)
Acquiring knowledge of rotational seismology, methods of measuring of seismic rotations and their basic seismological applications. |
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Last update: prof. RNDr. František Gallovič, Ph.D. (10.06.2019)
Oral exam |
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Last update: T_KG (03.05.2013)
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Last update: T_KG (03.05.2013)
Lecture |
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Last update: T_KG (06.05.2013)
History of the investigation of seimic rotational motions discussion of possible rotational motion manifestation on certain structures for present- time and historical earthquakes
Basics of the theory of elasticity and curl of seismic wave field tensor of small rotations, curl of seismic displacement field, influence of the earth‘s surface
Numerical modeling of seismic rotations in simple structures wavefields simulations in homogeneous or gradient media for a double couple or center of rotation point source
Ring laser measurements of seismic rotation basic principle, examples of rotational seismograms
Determination of seismic rotation from small-aperture arrays ADR (Array Derived Rotation) method, basic principle, conditions of applicability, accuracy estimates
Direct measurements of seismic rotation by point sensors new types of rotational sensors and basic measurement principles, Rotafon - a six- degree-of-freedom seismic sensor (patent FMP CU), in-situ calibration
Generator of seismic rotational motions repeatable source generating SH waves and rotational motions, signal stacking, linear and non-linear summing method
Rotational seismograms and matching the rotation and translation waveforms waveform analogy between rotation rate and translational velocity, quantification of rotational amplitudes by the Rotation-to-Translation-Ratio (RTR), frequency dependence of RTR, RTR depencence on other parameters
Structural effects in rotation seismic wavefield phase velocity determination
Source effects in rotation seismic wavefield determination of focal mechanism
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