The paper presents a visco-hyperelastic model to understand the mechanical behavior of the human mandibular periosteum, treating it as an anisotropic and homogeneous material.
Various models from existing literature are tested to differentiate between the elastic and visco-elastic properties of the cellular matrix and collagen fibers.
The study uses tensile tests on human mandibular periosteum samples at different speeds to determine and validate a combined model that includes simplified Rivlin's law and Kulkarni's law for both the cellular matrix and collagen contributions.