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:

    Such were garrulous and noisy eras, which no longer yield any sound, but the Grecian or silent and melodious era is ever sounding and resounding in the ears of men.
    Henry David Thoreau (1817–1862)

    And out again I curve and flow
    To join the brimming river,
    For men may come and men may go,
    But I go on forever.
    Alfred Tennyson (1809–1892)