Geophysik – Animationen von Erdbeben
Link zum Angebot
Autor/-in
Dr. Ekkehart Tessmer
Einrichtung
Naturwissenschaften, Institut für Geophysik
Zusammenfassung/Abstract
Seismic Modelling Animations
Seismic forward modelling serves as an approximate solution of the equations of motion of dynamic elasticity in the case of complex subsurface structures. Closed form analytical solutions do exist only for simple geometries.
The modelling algorithms are based on spatial and temporal discretization of the equations of motion. This leads to a numerical grid on which the wave field and the material properties are defined. The spatial partial derivatives were calculated in the wave number domain with high accuracy using fast Fourier transforms (FFT). Further details of the algorithms can be found in the respective references.
Fachrichtung
NaturwissenschaftenGeophysik
Schlagwörter
SeismikErdbebenAnimationSimulation
Sprache
Deutsch, Englisch
Nutzungsbedingungen
Frei nutzbar
Kontakt
Universität Hamburg
Institut für Geophysik
Dr. Ekkehart Teßmer
Bundesstrasse 55
20146 Hamburg
Tel.: +49 40 42838-5050
E-Mail: ekkehart.tessmer@uni-hamburg.de
Institut für Geophysik
Dr. Ekkehart Teßmer
Bundesstrasse 55
20146 Hamburg
Tel.: +49 40 42838-5050
E-Mail: ekkehart.tessmer@uni-hamburg.de