Ogden

 

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