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Chapter 13 -- Elasticity

Chapter 13 -- Elasticity

Chapter 13 -- Elasticity

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Young’s s Modulus<br />

For materials whose length is much greater than the<br />

width or thickness, we are concerned with the<br />

longitudinal modulus of elasticity, or Young’s<br />

Modulus (Y).<br />

Young ' s modulus<br />

<br />

longitudinal stress<br />

longitudinal strain<br />

Y<br />

<br />

F / A <br />

FL<br />

lb<br />

Units : Pa or<br />

L / L AL<br />

2<br />

in.

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