Biphasic model of cartilage

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August undefined, 2024

WebApr 1, 2001 · The biphasic poroviscoelastic (BPVE) model is a mathematical model for articular cartilage, which describes the apparent viscoelasticity exhibited by the tissue … WebCartilage material properties provide important insights into joint health, and cartilage material models are used in whole-joint finite element models. Although the biphasic model representing experimental creep indentation tests is commonly used to characterize cartilage, cartilage short-term response to loading is generally not characterized ...

Computational Modelling for Managing Pathways to Cartilage

WebApr 28, 2024 · Articular cartilage (AC) in the hip is a remarkable connective tissue that facilitates joint movement. Biomechanically, the AC is a unique biphasic material mainly composed of a solid extracellular matrix and a fluid phase (Mow et al. 1980), with the fluid phase playing a pivotal role in the mechanical behaviour of the AC, making the biphasic … WebJun 1, 1999 · Cartilage mechanical function relies on a composite structure of a collagen fibrillar network entrapping a proteoglycan matrix. Previous biphasic or poroelastic … first state bank wisconsin

The biphasic poroviscoelastic behavior of articular cartilage: …

WebBiphasic materials require the explicit modeling of fluid that permeates the solid. The biphasic material model is useful to simulate materials that show flow-dependent … WebFeb 1, 1980 · We also concluded that 1) a nonlinearly permeable biphasic model, where the permeability function is given by an experimentally determined empirical law: k = A(p) … WebMar 17, 2024 · (3) Compared with hyperelastic model, the biphasic models may reflect the mechanical characteristics of cartilage thoroughly 31,32,33. Thus, the relaxation or creep experiments need to be ... first state bank wrens

New resource for the computation of cartilage biphasic material ...

Multiscale modelling for investigating the long-term time …

WebOct 1, 1998 · The biphasic model was used in its most basic formulation, namely under the assumption of small strains, tissue homogeneity, isotropy, and constant permeability. ... the role of interstitial fluid pressurization in the contact of biphasic cartilage layers under near-physiologic conditions was investigated (Ateshian et al., 1994; ... WebFeb 1, 2008 · Abstract. A material model of articular cartilage is formulated, and fundamental problems are analyzed. The soft tissue is assumed to comprise two phases: solid and fluid. The biphasic theory proposed by Spilker and Suh (1990) to deal with such materials is reviewed, and some new additional analyses are carried out on the basis of … campbell river cabinet refacinghttp://web.mit.edu/cortiz/www/3.052/3.052CourseReader/27_BiomechanicsofCartilage.pdf campbell river city services

"WebJan 1, 1987 · A mathematical solution has been obtained for the indentation creep and stress-relaxation behavior of articular cartilage where the tissue is modeled as a layer of … " - Biphasic model of cartilage

Biphasic model of cartilage

A cross-validation of the biphasic poroviscoelastic model of articular car…

WebFeb 1, 2008 · Abstract. A material model of articular cartilage is formulated, and fundamental problems are analyzed. The soft tissue is assumed to comprise two phases: … http://websites.umich.edu/~bme456/ch10fitbiphasic/bme456fitbiphasic.htm

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WebApr 1, 2024 · This biphasic theory models AC as composite materials consisting of a solid phase (solid like components of the cartilage, proteoglycans, collagen, cells and lipids … WebThe zone of calcified cartilage is the mineralized region of articular cartilage that anchors the hyaline cartilage to the subchondral bone and serves to disperse mechanical forces …

WebPrevious studies have shown that stress relaxation behavior of calf ulnar growth plate and chondroepiphysis cartilage can be described by a linear transverse isotropic biphasic model. The model provides a good fit to the observed unconfined compression transients when the out-of-plane Poisson's ratio is set to zero. WebRevised model for biphasic contacts Other authors Tribological and material properties for cartilage of and throughout the bovine stifle: …

WebCartilage is a multi-phase material composed of fluid and electrolytes (68-85% by wet weight), proteoglycans (5-10% by wet weight), chondrocytes, collagen fibres and other … WebSep 1, 2009 · Hence, in this study, a highly inhomogeneous fibril-reinforced biphasic cartilage model considering both the depth-dependent and strain-dependent properties was constructed; the effect of highly ...

WebJan 1, 2014 · The conewise model was later combined with the biphasic poroviscoelastic model in order to capture load responses of unconfined compression and uniaxial tension simultaneously (Huang et al., 2001). The triphasic and biphasic models predict almost the same equilibrium responses (Ateshian et al., 2004). The reason for that is the …

http://web.mit.edu/cortiz/www/3.052/3.052CourseReader/27_BiomechanicsofCartilage.pdf campbell river city hall addressWebApr 21, 2009 · In particular, this model can predict the transition of Poisson’s ratio from very low values in compression (∼ 0.02) to very high values in tension (∼ 2.0) ⁠. Most of these phenomena cannot be explained when using only three orthogonal fiber bundles to describe the tissue matrix, a common modeling assumption used to date. first state bank worthington mn first state bank worthingtonWebvations suggest that cartilage behaves like a sponge, albeit one that does not allow fluid to flow through it easily. Recognizing that fluid flow and deformation are interde-pendent has led to the modeling of cartilage as a mixture of fluid and solid components [59–61]. This … campbell river city worksWebOct 15, 2012 · as the biphasic mechanics of cartilage, can be solved by FEBio using the biphasic material model embedded within the code. A finite element contact implementa-tion for biphasic materials is available in the code. This implementation is able to accommodate finite deforma-tion and large sliding.11 The comparison between different … first state bank wisconsin rapids wiWebCartilage mechanical function relies on a composite structure of a collagen fibrillar network entrapping a proteoglycan matrix. Previous biphasic or poroelastic models of this … campbell river cabins for rentWebA novel, self-assembled artificial cartilage-hydroxyapatite conjugate for combined articular cartilage and subchondral bone repair: histopathological analysis of cartilage tissue engineering in rat knee joints first state bank wrens ga 30833