| LEC # | TOPICS | 
|---|---|
| 1 | Introduction: Dense Granular Flow in a Silo | 
| 2-3 | Linear Waves: PDE for Waves in an Elastic Medium, Characteristics, d'Alembert's Solution | 
| 4-13 | Nonlinear Kinematic Waves: Lighthill-Whitham Theory of Traffic Flow, Density Waves, General Method of Characteristics, Hodograph Method, Expansion Fans, Wave Breaking, Shocks River Waves, Gas Compression Waves, Shallow Water Waves  | 
| Midterm Exam | |
| 14-16 | Dispersive Waves: Fourier Transform, Group Velocity and Caustics Envelope Equations, KdV Equation, Solitons  | 
| 17-18 | Linear Diffusion: Green Function for the Diffusion Equation, Some Fourier Analysis Similarity Solutions  | 
| 19-25 | Nonlinear Diffusion: Burgers Equation and Shock Structure, Cole-Hopf Transformation Porous Medium Equation, Similarity Solutions Regular and Singular Perturbations, Boundary Layers, Matched Asymptotic Expansions Nernst-Planck Equations  | 
| Final Exam |