A strain energy function, being split into isochoric and volumetric parts, was proposed for porous silicone rubber with relatively high porosity at finite deformation under compression.

• 针对孔隙度较大(孔隙度大于50%25)的硅橡胶材料在压缩情况下的大变形,提出了可描述此类可压橡胶材料力学行为的应变能密度函数,推导了硅橡胶材料的本构方程。