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Flutter Analysis Project

Quantitative Engineering Analysis 3 Fall 2022

For our final project in Quantitative Engineering Analysis 3, my team of three investigated aeroelastic flutter, comparing experimental data we collected to a differential equation model. Check out our website.

Frame 1 from video of flutter

Frame 2 from video of flutter

Frame 3 from video of flutter
Video frames of flutter in progress

View of the wind tunnel
The wind tunnel used for collecting experimental data

Parts of the project I worked on include:
- Collected experimental wind tunnel data
- Tested effect of different masses, moments of inertia and airspeeds from 18 mph to 86 mph
- Created python implementation of motion model based on system of 2nd order ODEs

Example data run graph
Typical Acceleration Data

Equations of motion
Differential equations from the mathematical model

When we completed the analysis, we found that the ODE model gave some useful insights for explaining some complicated behavior, including a complicated interplay between the mass, moment of inertia, and stiffness. For more details on the project, check out our team's website: https://sites.google.com/view/airfoil-flutter-analysis/home

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