Definition(s)


Cauchy Stress or True Stress

Force applied to the surface of a body divided by the current area of that surface.

Source: API TR 5C3, Technical Report on Equations and Calculations for Casing, Tubing, and Line Pipe Used as Casing or Tubing; and Performance Properties Tables for Casing and Tubing, Upstream Segment, First Edition, December 2008. Global Standards

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