Hello Musa,
If the material is known to be incompressible by nature, it is preferred to use Moonley-Rivlin, Yeoh, Ogden etc.
If the material is known to be compressible, it is preferred to use Ogden-foam, Blatz-ko etc.
You can also advise this course Energy Functional | Ansys Innovation Courses.
Thank you,
Tasos
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