Course11510712960 lectures
Advanced Atmospheric Physics
Prof. M. V. Sunil Krishna · IIT Roorkee
About
This course attempts to impart knowledge on advanced aspects of atmospheric and space physics. Starting with the basics of inertial and non-inertial forces and various dynamical phenomenon it leads to understanding various important aspects such as atmospheric waves and instabilities. The second half of the course is devoted to the understanding of various phenomenon related to ionosphere, the coupling between solar energy and magnetosphere, single particle motion in a variety of electric and magnetic fields, formation of earth’s radiation belts etc. This course can be an extension to the earlier NPTEL course: Introduction to atmospheric and space sciences.
INTENDED AUDIENCE : B.Tech (4th year), MSc (2nd year), MTech (1st year), Pre-PhD
INDUSTRY SUPPORT : Relevant for R & D based organizations such as ISRO, NCMRWF, IMD, DRDO.
Lectures
Week 1
- Atmospheric Forces & Dynamics (Part-1)
- Atmospheric Forces & Dynamics (Part-2)
- Total Derivative (Introduction)
- Total Derivative of a Vector in a Rotating Frame of Reference
- Momentum Equations and its Vectorial Form in Spherical Polar Coordinates (Part-1)
Week 2
- Momentum Equations and its Vectorial Form in Spherical Polar Coordinates (Part-2)
- Momentum Equations and its Vectorial Form in Spherical Polar Coordinates (Part-3)
- Total Derivative & Lagrangian
- Continuity Equation: Eulerian
- Energy Equations (Part-1)
Week 3
- Energy Equations (Part-2)
- Scaling analysis (Part-1)
- Scaling analysis (Part-2)
- Scaling Analysis of Governing Equations (Part-1)
- Scaling Analysis of Governing Equations (Part-2)
Week 4
- Scaling Analysis (Part-3, A Tutorial)
- Scaling Analysis (Part-4, A Tutorial)
- Introduction of Atmospheric Waves (Part-1)
- Introduction of Atmospheric Waves (Part-2)
- Problems based on Total Derivative (Part-1)
Week 5
- Problems based on Total Derivative (Part-2)
- Shallow Water Gravity Waves (Part-01)
- Shallow Water Gravity Waves (Part-02)
- Acoustic Waves
- Internal Gravity Waves (Part-01)
Week 6
- Internal Gravity Waves (Part-02)
- Internal Gravity Waves (Part-03)
- Pressure as a vertical coordinate (Part-01)
- Pressure as a vertical coordinate (Part-02)
- Pressure as a vertical coordinate (Part-03)
Week 7
- General circulation and global winds
- Introduction to different types of Fronts
- Geostrophic winds
- Natural coordinate and Inertial flows
- Cyclostrophic winds and Rossby number
Week 8
- Gradient winds
- Thermal winds
- Problems on thermal winds
- Ionosphere introduction (Basics)- Part 01
- Ionosphere introduction (Different layers)- Part 02
Week 9
- Ionosphere introduction (Photochemistry)- Part 03
- Ionosphere introduction (Recombination)- Part 04
- Composite F layer - Part 01
- Composite F layer - Part 02
- Composite F layer H/He ions - Part 03
Week 10
- The Sun - Earth Energetics and Aurora
- Airglows and Aurora
- Sun's magnetic field, Formation of Aurora, and Solar cycle
- Sun's internal structure, Prominences
- Solar wind - Magnetosphere interactions
Week 11
- Solar wind interactions with different planets
- Solar wind properties and its interaction with different planets
- Static Model of Corona
- Parker's Theory of Solar Wind Acceleration (Part 01)
- Parker's Theory of Solar Wind Acceleration (Part 02)
Week 12
Syllabus and materials
At NPTEL, as the course publishes them.
Credits and licence
- Institution
- IIT Roorkee
- Department
- Physics
- Teacher
- Prof. M. V. Sunil Krishna
- Level
- Graduate
- Language
- English
- Subjects
- Physics
- Source
- NPTEL
- Licence
- CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
- Attribution
- NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
- Who can watch
- NPTEL gives no rating. Invisible Network shows it to Tweens profiles and older, judged from what the source says about it. How courses are placed