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Finite-element analysis in cartilage biomechanics
1School of Mechanical Engineering, University of Bath, Claverton Down, UK.
Journal of Biomedical Engineering
|May 1, 1992
Summary
Articular cartilage is a complex material. The finite-element method is a powerful numerical technique for studying cartilage loading and osteoarthritis.
Area of Science:
- Biomedical Engineering
- Computational Mechanics
- Materials Science
Background:
- Articular cartilage is an inhomogeneous, anisotropic, and nonlinear viscoelastic composite.
- Understanding its mechanical behavior under load is crucial for joint health.
Purpose of the Study:
- To review the application of the finite-element method (FEM) in analyzing articular cartilage loading.
- To highlight FEM's potential for investigating osteoarthritis (OA).
Main Methods:
- Review of existing literature on FEM applications in articular cartilage biomechanics.
- Discussion of constitutive models and numerical strategies for cartilage simulation.
Main Results:
- FEM provides a robust framework for simulating complex cartilage behaviors like inhomogeneity and anisotropy.
- Numerical models can capture the time-dependent, nonlinear stress-strain relationships.
Conclusions:
- The finite-element method is a valuable tool for understanding the biomechanical factors contributing to osteoarthritis.
- FEM can aid in developing diagnostic and therapeutic strategies for OA.