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. Author manuscript; available in PMC: 2013 Jul 24.
Published in final edited form as: J Biomech Eng. 2011 Nov;133(11):111005. doi: 10.1115/1.4005380

Figure 2.

Figure 2

Material models used in the analysis. a) Uniaxial model for connective tissue of alveolar ring (16); b) Biaxial model for septum tissue (16,26); c) Hysteretic model of muscle constituent of ring material (43); d) Hysteretic characteristic of surfactant (58).