
Lecture Description
- The CosmoLearning Team
Course Index
- Introduction to Atmospheric Science
- Atmosphere - A Brief Survey: Pressure, Temperature and Chemical composition)
- Atmosphere - A Brief Survey: Vertical structure of the atmosphere
- Vertical structure of atmosphere contd ... and The Earth system - Oceans
- The Earth system – Oceans Contd... and Marine biosphere
- The Earth system – Hydrological cycle
- The Earth system – Hydrological cycle contd ... and Carbon cycle
- The Earth system – Carbon cycle contd..., and Carbon in the oceans Earth's crust
- The Earth system -- Carbon in the oceans Earth's crust
- Atmospheric Thermodynamics- Introduction
- The hydrostatic equation
- Hypsometric equation and pressure at sea level
- Basic Thermodynamics
- Concept of air parcel and dry adiabatic lapse rate
- Potential temperature
- Skew-T ln-P chart
- Problems using Skew-T ln-P chart
- Problems using Skew-T ln-P chart
- Problems using Skew-T ln-P chart
- Lifting Condensation Level (LCL)
- Lifting condensation level Contd...
- Saturated Adiabatic and Psuedo-adiabatic processes
- Equivalent potential temperature and wet bulb potential temperature
- Normand's rule - Chinook winds
- Problems on Chinook wind and static stability
- Static stability-Brunt-Visala frequency
- Conditional and convective instability
- Static stability - Problems using radiosonde data and skew T ln P chart
- The second law of thermodynamics – Clausius Clapeyron relation
- Clausius Clapeyron relation contd..
- Atmospheric radiation – Radiation laws
- Planck's distribution and Inverse square law
- Physics of scattering, emmision and absorption
- Physics of scattering, emmision and absorption contd...
- Radiative Transfer Equation – Derivation
- Radiative Transfer Equation contd..
- Radiative heating profiles of the atmosphere
- Climate Dynamics – Introduction
- Climate sensitivity and feedback
- Climate change
- Atmospheric dynamics
Course Description
This is a science and engineering course in introduction to Atmospheric Science, by Science Prof. C. Balaji, Department of Mechanical Engineering, IIT Madras.
Course outline:
Introduction: The components of the climate system- oceans, cryosphere, terrestrial biosphere, earth’s crust and mantle, Role of various components in climate, Hydrological cycle, Carbon cycle, Brief history of climate and the earth system
Atmospheric thermodynamics: Gas laws, Hydrostatic equation, First law, Adiabatic processes, Water vapour in air, Static stability, Second law and entropy, atmospheric dispersion
Radiative transfer: EM spectrum, Radiation laws, Physics of absorption, emission and scattering, Radiative transfer in atmosphere, Planetary radiation budget, Introduction to Remote Sensing
Atmospheric Dynamics: Equations of motion, Geostrophic approximation, Atmospheric General Circulation
Atmospheric Boundary Layer: Surface energy balance and bulk aerodynamic formulae- Vertical structure
Climate dynamics: Present day climate- Climate variability – Climate sensitivity and feedback – Global warming – Climate monitoring and prediction