WEEK |
DAY |
CONTENT |
WEEK1 |
DAY 1 |
Lecture:
Introduction to importance of experiments in Aerodynamics and various types of aerodynamic experiments |
DAY 2 |
Lecture:
Fundamentals on aerodynamics: Theory, Assumptions, Governing equations, Dynamic Similarity, |
DAY 3 |
WALK THROUGH of experimental aerodynamic test facility
Lecture (in Lab):
Introduction to Component wise contribution of wind tunnel and flow quality in the tunnel, estimating the loss factor of various components and estimation of turbulence levels in the test section. |
DAY 4 |
Lecture:
Usage of tools like pitot static tube, manometer (Range and sensitivity of tools)
Experiment:
- Calculating loss factors of each component in the tunnel from measurement of the geometry
2. Calibration of wind tunnel: Usage of pitot static tube and cross validating using air speed indicator over a range of capability of wind tunnel
|
DAY 5 |
Experiment:
3. Estimating the flow quality in the test section using a 2D/3D traverse mechanism
4. Calculation of boundary layer using the boundary layer rake in the test section |
WEEK 2 |
DAY 6 |
Lecture:
Standards and practices in Model Sizing and fabrication. |
DAY 7 |
Experiment:
5. Flow analysis over a circular cylinder and Cp distribution over the cross section over a range of speeds and plotting manually for one case. |
DAY 8 |
Lecture/Workshop:
Signal & Data Processing using MATLAB Develop a code that takes the input of manometer reading, calculates the Cp, at the pressure taps and fits the curve for Cp & computes Cl, Cd. |
DAY 9 |
Experiment:
6. Flow analysis over a Sphere and Cp distribution over the cross section over a range of speeds and plotting manually for one case.
Assignment: Code development as similar as in the case of circular cylinder |
DAY 10 |
Analysis on the error in the experiment in comparison with potential theory
Experiment:
7. Smoke Visualization of flow over cylinder, sphere, and estimation until which Reynolds number the potential theory fits well, thus reasoning the deviation from potential theory. |
WEEK 3 |
DAY 11 |
Lecture:
Theory of airfoil, assumptions, intricacies in sync to reality |
DAY 12 |
Experiment:
8. Flow analysis over a symmetrical airfoil, estimation of Cp distribution over the cross section and estimation of Cl & Cd by developing a Mat lab code and comparing with theory. |
DAY 13 |
Experiment:
9. Flow analysis over a cambered airfoil , estimation of Cp distribution over the cross section and estimation of Cl & Cdby developing a Mat lab code and comparing with theory. |
DAY 14 |
Experiment:
10. Evaluation of Cl & Cd for a symmetrical airfoil & cambered airfoil using 6 axis strain gauge balance over a wide range of angle of attack and at different speeds and fit the curve using Mat lab |
DAY 15 |
Experiment:
11. Flight Demonstration and estimation aircraft loads while takeoff, climb, cruise & landing with help of an R/C aircraft model mounted on 6-axis strain gauge balance. |