Abstract
Articular cartilage is a biological weight-bearing tissue covering the bony ends of articulating joints. Subtle changes in tissue composition can lead to degeneration of articular cartilage. This study develops an improved inhomogeneous triphasic model with four parameters and extracts the uniaxial modulus (Ha) for both normal and degenerated articular cartilage, and then predicts the swelling pattern of the cartilage. The results indicated that the new inhomogeneous triphasic model can extract uniaxial modulus more accurately, and the predict results also appeared to well match the experimental strain data. This inhomogeneous triphasic model can describe the depth-dependent material attribute of normal and degenerated articular cartilage more exactly.
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© 2007 Springer-Verlag Berlin Heidelberg
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Niu, H., Wang, Q., Zheng, Y., Pu, F., Fan, Y., Li, D. (2007). Computation of Uniaxial Modulus of the Normal and Degenerated Articular Cartilage Using Inhomogeneous Triphasic Model. In: Li, K., Li, X., Irwin, G.W., He, G. (eds) Life System Modeling and Simulation. LSMS 2007. Lecture Notes in Computer Science(), vol 4689. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-74771-0_12
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DOI: https://doi.org/10.1007/978-3-540-74771-0_12
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-74770-3
Online ISBN: 978-3-540-74771-0
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