Engineering, 24.12.2019 04:31 lankfordcrystal81

An aluminum specimen having a circular cross section with a diameter of 20 mm and a gauge length of 50 mm is pulled in tension. using the load- elongation curve provided below answer the following questions.

a) what is the youngs modulus, ys and ts of the aluminum specimen?
b) at the ts the sample is unloaded. what is the new gauge length of the specimen after unloading? what is the ductility?
c) what is the toughness of the material (approximate)?

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An aluminum specimen having a circular cross section with a diameter of 20 mm and a gauge length of...