Hyperelasticity

[hugary1995]

Each strain measure and stress measure should support some splits if possible. The stress calculators are also responsible for compute the elastic energy.

• [x] Add large strain measures: Green-Lagrangian
• [x] Add large strain measures: Left Cauchy-Green
• [x] Add large strain measures: Right Cauchy-Green
• [x] Add large strain measures: Eulerian-Almansi
• [x] Add large strain measures: Logarithmic
• [ ] Add large stress measures: St. Vernant-Kirchhoff
• [ ] Add large stress measures: Mooney-Rivlin
• [x] Add large stress measures: Neo-Hookean
• [x] Add large stress measures: Hencky-type