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4 cards from this section. Quick, good the night before a test.
What is vorticity?
Think of how a spiral moves.
Define shear strain.
Refer to the angles in shearing materials.
What is vorticity?
It's related to how fluid particles are rotating.
True or False: Shear strain relates to the length of a material.
Consider angular deformation, not linear.
In an irrotational flow, explain why the vorticity is zero and how it impacts the behavior of the fluid.
Consider fluid behavior where no spinning occurs.
Given a scenario where a fluid experiences both shear and extensional strains, describe how these strains might interact in a real-world application, such as hydraulic systems.
Think about functions of fluids in machinery.
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