LEC # | TOPICS | SUPPORTING FILES |
---|---|---|
Underlying Physical Principles | ||
1 | Course Description. Fundamental Theorem of Kinematics - Convection, Vorticity, Strain. (PDF) | Hierarchy of 3-D Configuration CFD Methods (PDF) |
2 | Eulerian vs. Langrangian Description. Convection Relations. (PDF) | |
Conservation Laws | ||
3 | Conservation of Mass. Conservation of Momentum. Stress Tensor. (PDF) | |
4 | Viscosity. Newtonian Fluids. Vorticity and Circulation. (PDF) | |
5 | Navier-Stokes Equations. Physical Parameters. Dynamic Similarity. (PDF) | |
Thin Shear Layer Approximation | ||
6 | Dimensional Analysis. Dominant Balance and Viscous Flow Classification. (PDF) | |
7 | _Re_→∞ Behavior. Thin Shear Layer Equations. TSL coordinates. (PDF) | |
8 | TSL Coordinates. Boundary Conditions. Shear Layer Categories. (PDF) | |
9 | Local Scaling. Falkner-Skan Flows. (PDF) | Unsteady Local Scaling Transformation (PDF) |
Solution Techniques | ||
10 | ODE’S, PDE’s, and Boundary Conditions. Well-Posedness. (PDF) | |
11 | Numerical Methods for ODE’s. Discretization. Stability. (PDF) | |
12 | Finite Difference Methods. Newton-Raphson. (PDF) |
Solution of Falkner-Skan Equation by Finite Differences (PDF) Finite Difference Solution of TSL Equations(PDF) Basis for Integral BL Methods (PDF) Thwaites’ Method (PDF) Integral Thicknesses (PDF) Von-Karman Integral Momentum Equation (PDF) Integral Kinetic Energy Equation (PDF) |
13 | Integral Methods. Integral Momentum Equation. Thwaites’ Method. (PDF) | |
14 | Integral Kinetic Energy Equation. Dissipation Methods. (PDF) | |
15 | Integral Kinetic Energy Equation. Dissipation Methods. (cont.) (PDF) | |
Interacting Boundary Layer Theory | ||
16 | Asymptotic Perturbation Theory - Higher-Order Effects. (PDF) | |
17 | 2D Interaction Models: Displacement Body, Transpiration. Form Drag, Stall Mechanisms. (PDF) | |
18 | IBLT Solution Techniques. Iteration Stability. (PDF) |
Behavior of Separated Flow (PDF) Displacement Effects of Boundary Layer on Potential Flow (PDF) |
19 | Fully-Coupled Iteration. 3-D IBLT. (PDF) | |
Stability and Transition | ||
20 | Small-Perturbation Theory. Orr-Sommerfeld Equation. (PDF) | |
21 | Small-Perturbation Theory. Orr-Sommerfeld Equation. (cont.) (PDF) | |
22 | Boundary Conditions, Homogeneity, Solution Techniques. (PDF) | |
23 | Transition Mechanisms. Transition Prediction: Local Correlations, Amplification Methods. (PDF) | e^{n} Method (PDF) |
Turbulent Shear Layers | ||
24 | Reynolds Averaging. Prandtl’s Analogy. (PDF) | |
25 | Turbulent BL Structure: Wake, Wall Layers. Inner, Outer Variables. Effects of Roughness. (PDF) | |
26 | Turbulent BL Structure: Wake, Wall Layers. Inner, Outer Variables. Effects of Roughness. (cont.) (PDF) | |
27 | Equilibrium BL’s: Clauser Hypothesis. Dissipation Formulas and Integral Closure. (PDF) | G-Beta Locus Relations (PDF) |
28 | Equilibrium BL’s: Clauser Hypothesis. Dissipation Formulas and Integral Closure. (cont.) (PDF) | |
29 | Turbulence Modeling and Closure. Algebraic Models. Transport Models. (PDF) | |
Compressible Thin Shear Layers | ||
30 | Definition and Implications of Compressibility. Special Solutions. Reynolds Analogy. (PDF) | |
31a | Definition and Implications of Compressibility. Special Solutions. Reynolds Analogy. (cont.) (PDF) | |
31b | Approximate Temperature Profile. Reynolds Heat Flux. (PDF) | |
3D Boundary Layer | ||
32 | New Effects: Crossflow, Lateral Dilation, 3D Separation. Governing Equations. (PDF) | |
33 | Coordinate Systems. Characteristics, BC’s, and Well-Posedness. (PDF) |
Integral Boundary Layer Equations for Three-Dimensional Flows (PDF) Closure for Three-Dimensional Boundary Layer Equations (PDF) |
34 | 3D Characteristics, BC’s. Quasi-3D: Constant-Crossflow Approximation. (PDF) | 3D BL Equations - Sweep / Taper (PDF) |
35 | 3D Characteristics, BC’s. Quasi-3D: Constant-Crossflow Approximation. (cont.) (PDF) | |
36 | 3D Stability Theory. 3D Transition Mechanisms. (PDF) |
Lecture Notes
Course Info
Instructors
Departments
As Taught In
Fall
2003
Level
Learning Resource Types
notes
Lecture Notes
assignment_turned_in
Problem Sets with Solutions