Universität Wien

280318 VO PM-Met-4 Thermodynamics of the Atmosphere (NPI) (2015W)

Mo, 9:00-11:00
Raum: 2E206, UZA II
Beginn 12.10.2015

Details


Information

Aims, contents and method of the course

* Thermodynamic systems, thermodynamic variables. Experimentally-derived gas laws: Gay-Lussac, Charles, Boyle, ideal gas law. Kinetic theory of heat, relationship to the ideal gas law. Mixture of gases: Dalton's law. Atmospheric composition. Virtual temperature.
* Work, energy, Joule's law, enthalpy. First law of thermodynamics. Thermal capacities. Adiabatic transformations, potential temperature, adiabatic lapse rate. Carnot cycle. Entropy, second law of thermodynamics. Free energy.
* Properties of water. Equilibrium phase transformations, latent heat. Clausius-Clapeyron equation. Saturated vapor pressure. Humidity variables. Saturated adiabatic lapse rate.
* Vertical structure of the atmosphere. Gravity, geopotential. Hydrostatic balance. Hypsometric equation and applications. Buoyancy, equation of motion for small vertical displacements, Brunt-Vaisala frequency. Static stability criteria.
* Thermodynamic diagrams. Conditional & convective instability. Convective available potential energy, convective inhibition.

Assessment and permitted materials

Oral exam

Minimum requirements and assessment criteria

Examination topics

Reading list


Association in the course directory

E715

Last modified: Mo 07.09.2020 15:42