
Figure 1 Hyperelastic - Ogden dialog box
•Mu (
) and Alpha (
): Ogden parameters.
At least 1 pair must be defined.
At most 6 pairs of Mu and Alpha can be defined.
The initial shear
modulus
is given by the equation

where
is the number of
user-defined (Mu, Alpha) pairs defined.
•Strain Energy Density Function:

•Rubber Material Data:

•It is reliable at all strain ranges and more accurate than Arruda-Boyce in default coefficient.

Figure 2 Rubber - Ogden dialog box