Yield Curve (physics)

In material science, the yield curve describes the behaviour of a plastic material.

In a two-dimensional stress system (i.e. given forces acting upon a material from two directions) the pliability or stiffness of the material can be plotted on a graph in the form of a yield curve. The curve expresses the failure stress, the combination of stresses at which the material yields, or cracks. The area inside the curve, accordingly, represents a safe combination of stresses for this material.The yield curve determines how much a material is elongating after yield point of the material.

Famous quotes containing the words yield and/or curve:

    You oughtn’t to yield to temptation.
    Well, somebody must, or the thing becomes absurd.
    Anthony Hope (1863–1933)

    And out again I curve and flow
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    But I go on forever.
    Alfred Tennyson (1809–1892)