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2 cards from this section. Quick, good the night before a test.
Identify the types of variables used in Buckingham's Pi theorem.
Think about how you categorize different influences in engineering.
What is a dependent variable?
Consider which variable changes based on others.
What does the Buckingham Pi theorem help to establish?
Recall the purpose of using Pi in analysis.
True or False: The repeat variables in a dimensional analysis can be dependent on one another.
Think about how dependence affects functional forms.
An object falls through a viscous fluid. Using dimensions involving density (ρ), velocity (V), and viscosity (μ), derive the terminal velocity equation relating these quantities.
Analyze how each variable contributes dimensionally to the system.
Develop a relationship for the angular momentum of a rotating object as a function of angular velocity (ω), moment of inertia (I), and radius (R).
Think of how torque connects to angular momentum in your analysis.
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