ME 427 Intro to CFD
Winter Quarter 2021-2022
Week |
Class |
Date |
Day |
Topics |
1 |
Lecture
1 |
29
Nov |
M |
Intro to CFD: what
it is, strengths versus weaknesses |
Lecture
2 |
30
Nov |
T |
Conservation Principles in
Differential Form (continuity, Navier-Stokes, energy) |
|
Lecture
3 |
2
Dec |
R |
Road Map of a CFD Calculation |
|
Lab 1 |
3 Dec |
F |
Construction of a
Computational Model |
|
2 |
Lecture
4 |
6
Dec |
M |
Intro to Non-Uniform Structured
Mesh: basic ideas, resource allocation |
Lecture
5 |
7
Dec |
T |
Non-Uniform Structured Mesh:
analytical mapping functions, stretching terms |
|
Lecture
6 |
9
Dec |
R |
Solution Strategy of Finite
Difference: uniform mesh |
|
Lab 2 |
10 Dec |
F |
Structured Mesh Generation
Using Analytical Mapping |
|
3 |
Lecture
7 |
13
Dec |
M |
Solution Strategy of Finite
Difference: non-uniform mesh |
Lecture
8 |
14
Dec |
T |
Solution Strategy of Finite
Volume: treatment of advection, pressure
gradient, role of interpolation |
|
Lecture
9 |
16
Dec |
R |
Solution Strategy of Finite
Volume: treatment of diffusion, role of
finite difference |
|
Lab 3 |
17 Dec |
F |
A Finite-Difference
Solution to the Burgers Equation |
|
Holiday
Vacation |
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4 |
Lecture
10 |
3
Jan |
M |
Intro
to Unstructured Mesh |
Lecture
11 |
4
Jan |
T |
Accuracy of Interpolation Methods |
|
Lecture
12 |
6
Jan |
R |
Accuracy of Spatial Differencing |
|
Lab 4 |
7 Jan |
F |
A Finite-Volume
Solution to the Burgers Equation |
|
5 |
Lecture
13 |
10
Jan |
M |
Modified Wave Number Due to
Spatial Discretization |
Lecture
14 |
11
Jan |
T |
Wave Resolution Efficiency |
|
Lecture
15 |
13
Jan |
R |
Numerical Dispersion &
Dissipation Due to Spatial Discretization |
|
Lab 5 |
14 Jan |
F |
Exam I |
|
6 |
Lecture
16 |
17
Jan |
M |
Explicit Time Advancement: explicit
Euler (formal order of accuracy, stability) |
Lecture
17 |
18
Jan |
T |
Higher-Order Methods: insight from Taylor series |
|
Lecture
18 |
20
Jan |
R |
Implicit Time Advancement: Euler
& Trapezoid |
|
Lab 6 |
21 Jan |
F |
Mesh Generation & Flow
Solver Using a commercial CFD software |
|
7 |
Lecture
19 |
24
Jan |
M |
Numerical Dispersion &
Dissipation Due to Time Advancement: amplitude & phase error |
Lecture
20 |
25
Jan |
T |
Space-Time Coupling in Advective
Problems |
|
Lecture
21 |
27
Jan |
R |
Space-Time Coupling in Diffusive
Problems |
|
Lab 7 |
28 Jan |
F |
A Finite-Difference
Solution to a Steady, Two-Dimensional Flow over a Cylinder |
|
8 |
Lecture
22 |
31
Jan |
M |
Space-Time Coupling in
Advective-Diffusive Problems |
Lecture
23 |
1
Feb |
T |
Boundary
Conditions/Treatment |
|
Lecture
24 |
3
Feb |
R |
Hierarchy of Turbulence
Computations |
|
Lab 8 |
4 Feb |
F |
Space-Time Coupling:
An Unsteady, One-Dimensional Problem |
|
9 |
Lecture
25 |
7
Feb |
M |
Closure Problem of Turbulence: Reynolds-averaged Navier-Stokes
equations |
Lecture
26 |
8
Feb |
T |
Turbulence Modeling:
eddy viscosity model (scaling models) |
|
Lecture
27 |
10
Feb |
R |
Turbulence Modeling:
eddy viscosity model (transport models) |
|
Lab 9 |
11 Feb |
F |
Exam II |
|
10 |
Lecture
28 |
14
Feb |
M |
Turbulence Modeling: Reynolds
stress models |
Lecture
29 |
15
Feb |
T |
Post-Processing of Flow Field
Data: wall flux,
surface integral, vorticity, dilatation, turbulence statistics |
|
Lecture
30 |
17
Feb |
R |
Course Summary |
|
Lab 10 |
18 Feb |
F |
Project Work |
|
Project
presentation during finals week |
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Last
modified: November 16, 2 |