Reflection and transmission

29 Outubro 2019, 16:00 • Susana Inês da Silva Custódio

• Snell’s law

  • Layered medium approximation

  • Snell’s law

  • Critical angle

  • Snell’s law for SH waves

  • Ray parameter and slowness

  • Waveguides

  • Fermat’s principle and geometric ray theory

  • Huygen’s principle and diffraction

• Plane wave reflection and transmission coefficients

  • SH wave reflection and transmission coefficients

  • Energy flux for reflected and transmiIed SH waves

  • Post-critical SH waves

  • P-SV waves at a free surface

  • Solid-solid and solid-liquid interfaces

Seismic Waves

24 Outubro 2019, 14:00 • Susana Inês da Silva Custódio

Waves on a two-segment string.

Basic wave properties.

Wave plotting.

P and S wave visualisation.

EXTRA: Wave propagation by finite difference modeling.

Seismic Waves

22 Outubro 2019, 16:00 • Susana Inês da Silva Custódio

Waves on a two-segment string.

Basic wave properties.

Wave plotting.

P and S wave visualisation.

EXTRA: Wave propagation by finite difference modeling.

The seismic wave equation

17 Outubro 2019, 14:00 • Susana Inês da Silva Custódio

•Wave equation

The seismic wave equation

15 Outubro 2019, 16:00 • Susana Inês da Silva Custódio

•Wave equation