## Abstract The mechanical properties of tissues, tissue analogs, and biomaterials are dependent on their underlying microstructure. As such, many mechanical models incorporate some aspect of microstructure, but a robust protocol for characterizing fiber architecture remains a challenge. A number o
The influence of the twist of individual fibers in 2D fibered networks
โ Scribed by Giuliana Indelicato
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 364 KB
- Volume
- 46
- Category
- Article
- ISSN
- 0020-7683
No coin nor oath required. For personal study only.
โฆ Synopsis
In this work, we propose a model for surfaces made of inextensible fibers that generalizes the existing approach to fibered networks, by taking into account not only the bending resistance of individual fibers, but also their resistance to twist. Assuming that the total energy of the network depends on the shear between the fibers as well as their curvature and twist, we derive the equilibrium equations and discuss an application to a cylindrical shell made of inextensible helical fibers. We discuss the effect of twisting stiffness on the loading-extension curve of the cylinder.
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