doc:user:elements:volumes:hyper_materials
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doc:user:elements:volumes:hyper_materials [2024/04/12 14:53] – radermecker | doc:user:elements:volumes:hyper_materials [2024/04/12 14:55] (current) – radermecker | ||
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| NeoHookean coefficient ($C_1$) | | NeoHookean coefficient ($C_1$) | ||
| Initial bulk modulus ($k_0$) | | Initial bulk modulus ($k_0$) | ||
+ | |||
+ | ===== MooneyRivlinHyperMaterial ===== | ||
+ | |||
+ | === Description === | ||
+ | |||
+ | Mooney-Rivlin hyperelastic law, using a '' | ||
+ | |||
+ | (Quasi-)incompressibility is treated by a volumetric/ | ||
+ | |||
+ | $$ | ||
+ | | ||
+ | $$ | ||
+ | |||
+ | |||
+ | |||
+ | $$ | ||
+ | U^{dev}=\dfrac{g_0}{2} \left[\text{tr}\right(\hat{\mathbf{C}}\left)-3\right] | ||
+ | $$ | ||
+ | |||
+ | === Parameters === | ||
+ | ^ | ||
+ | | Density | ||
+ | | Mooney-Rivlin coefficient ($C_1$) | ||
+ | | Mooney-Rivlin coefficient ($C_2$) | ||
+ | | Initial bulk modulus ($k_0$) | ||
+ | |||
===== NeoHookeanHyperPk2Material ===== | ===== NeoHookeanHyperPk2Material ===== |
doc/user/elements/volumes/hyper_materials.1712926399.txt.gz · Last modified: 2024/04/12 14:53 by radermecker