OOF2: The Manual

Name

Geometric Strain (GeometricStrain) — The symmetric derivative of the displacement field.

Synopsis

GeometricStrain()

Details

Description

The geometric strain, ϵi⁢j is the symmetric derivative of the Displacement field, u . It depends only on the field, and not on any material properties. Specifically,

ϵi⁢j=12⁢(∂ui∂xj+∂uj∂xi)
(6.143)