GreenLagrangeStrain

Source: models/solid_mechanics/elasticity/GreenLagrangeStrain.py

Green-Lagrange strain, \(E = \frac{1}{2} (C - I)\), where \(C = F^T F\) is the right Cauchy-Green tensor and \(I\) is the identity tensor.

Inputs

deformation_gradient — input · R2 · required

The deformation gradient

Outputs

strain — output · SR2 · required

The Green-Lagrange strain