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4 cards from this section. Quick, good the night before a test.
Define stress in your own words.
Think about how force affects an area.
What does strain refer to?
Consider an object's change in shape due to a force applied.
What is the relationship between stress and strain for elastic materials?
Think about how deformation happens in response to applied force.
True or False: Isotropic materials have different properties in different directions.
Recall the definition of isotropy.
Consider a hollow cylinder under multi-axial stress (torque, axial load, and internal pressure). Develop a stress-strain relationship for the cylinder using appropriate coefficients.
Think about how to represent multi-axial stress using the generalized Hooke's law.
In an application, an engineer observes that a ductile material yielded under elastic deformation. Calculate the necessary parameters using the stress-strain curve data.
Refer to the yield point on the stress-strain curve for your parameters.
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