stiffness calculation in ansys

hai friends

i'm using ansys for my FEA. now i want to calculate the stiffness of the membrane which is placed in the coupling. how to calculate the stiffness value of the membrane.

regards
spy_shell

 

[pja]

You are going to have to more clear on what you want...ANSYS should calculate the stiffness properties for you assuming you give the appropriate dimensions and material properties.....