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Course, academic year 2023/2024
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High Frequency Modelling of Seismic Source Effects - NGEO049
Title: Vysokofrekvenční modelování účinků seismického zdroje
Guaranteed by: Department of Geophysics (32-KG)
Faculty: Faculty of Mathematics and Physics
Actual: from 2016
Semester: summer
E-Credits: 3
Hours per week, examination: summer s.:2/0, Ex [HT]
Capacity: unlimited
Min. number of students: unlimited
4EU+: no
Virtual mobility / capacity: no
State of the course: taught
Language: Czech, English
Teaching methods: full-time
Teaching methods: full-time
Guarantor: doc. RNDr. Johana Prokop Brokešová, CSc.
Classification: Physics > Geophysics
Annotation -
Last update: T_KG (16.05.2001)
High-frequency approximation of seismic wavefields. Representation theorem. Kinematic modelling of seismic sources. Evaluation of the representation integral.
Aim of the course -
Last update: T_KG (09.04.2008)

Basic theory for kinematic finite-extent seismic source modeling using asymptotic methods.

Course completion requirements -
Last update: prof. RNDr. František Gallovič, Ph.D. (10.06.2019)

Oral exam

Literature - Czech
Last update: T_KG (07.04.2008)
  • Spudich P., Archuleta R.J.: Techniques for earthquake ground motion calculation with applications to source parametrization to finite faults. In: Seismic strong motion synthetics, Bolt B.A. Ed., Academic Press 1987
  • Brokešová, J.: Asymptotic ray method in seismology: A tutorial, Matfyzpress, 2006.
Teaching methods -
Last update: T_KG (11.04.2008)

Lecture

Requirements to the exam - Czech
Last update: prof. RNDr. František Gallovič, Ph.D. (06.10.2017)

Zkouška je ústní, požadavky odpovídají sylabu v rozsahu prezentovaném na přednášce.

Syllabus -
Last update: T_KG (03.05.2002)

1. Respresentation of seismic source. Kinematic modelling. Slip function. Green's function. Representation theorem.

2. Computation of Green's function. High-frequency asymptotic methods. Ray method - basic equations.

3. Slip models.

4. Calculation of the representation integral. Point source summation method. Isochron method. Gaussian summation method.

Bibliography

Spudich P., Archuleta R.J.: Techniques for earthquake ground motion calculation with applications to source parametrization to finite faults. In: Seismic strong motion synthetics, Bolt B.A. Ed., Academic Press 1987

 
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