Spline representations of hyperelastic strain energy for elastomeric foams expose non-unique models for tension-compression asymmetry and volumetric response, with coupling terms between isochoric and volumetric parts proving essential.
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Learning ultra-compressible hyperelasticity with splines: Constitutive asymmetries and non-unique representations
Spline representations of hyperelastic strain energy for elastomeric foams expose non-unique models for tension-compression asymmetry and volumetric response, with coupling terms between isochoric and volumetric parts proving essential.