Selected chapters on geodynamo theory - NGEO100
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Last update: T_KG (01.05.2013)
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Last update: T_KG (01.05.2013)
Extended knowledge of geodynamo theory. |
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Last update: doc. RNDr. Jakub Velímský, Ph.D. (09.09.2020)
Forma zkoušky: ústní nebo distanční (telecon) Požadavky odpovídají sylabu v rozsahu prezentovaném na přednášce. |
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Last update: T_KG (01.05.2013)
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Last update: doc. RNDr. Jakub Velímský, Ph.D. (06.10.2017)
Lecture |
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Last update: T_KG (01.05.2013)
Equations of geodynamo in Boussinesq and anelastic approximation. Anti-dynamo theorems. Geostrophic and mangetostrophic approximation. Taylor's condition. Nearly symmetric dynamos. MHD waves, Alfvén waves, MAC waves. Torsional oscillations. Convection instabilities and Schwarzschild criteria for onset of convection. Numerical models of geodynamo, solar dynamo, and planetary dynamos. |