NATS 101-05 Lecture 12 Curved Flow and Friction Local winds |
Supplemental References for TodayÕs Lecture |
Recall: Uniform Circular Motion Requires Acceleration/Force |
Flow Around Curved Contours |
Forces for Curved Flow |
Gradient Wind Balance |
Gradient Wind Balance |
Divergence and Convergence |
Divergence and Convergence |
Vertical Motion |
Slide 11 |
Slide 12 |
Slide 13 |
Slide 14 |
Now Add Friction near the surfaceÉ This changes the force balance |
Force of Friction 1 |
Force of Friction 2 |
Force of Friction 3 |
Force of Friction 4 |
Force of Friction 5 |
Flow at Surface Lows and Highs |
Slide 22 |
Friction Induced Vertical Motion |
Summary |
Atmospheric Scales of Motion |
Review: Thermally Direct Circulation |
Sea Breeze Development (Courtesy of Mohan Ramamurthy, WW2010) |
Sea Breeze Development (Courtesy of Mohan Ramamurthy, WW2010) |
Sea Breeze versus Land Breeze (Courtesy of Mohan Ramamurthy, WW2010) |
Sea Breeze |
Mountain-Valley Breeze |
Phoenix-Tucson Diurnal Winds |
Assignment for Next Lecture |