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Hyperelastic and viscoelastic material model (identical to the “average model” used in Kleiven22) for the whole-brain in DSNM showing the Ogden constants (μi, and αi) and Prony series constants (gi and τi) in Abaqus convention.
| μ1 (Pa) | α1 | α1 (Pa) | α2 | |||
|---|---|---|---|---|---|---|
| 271.7 | 10.1 | 776.6 | –12.9 | |||
| i = 1 | i = 2 | i = 3 | i = 4 | i = 5 | i = 6 | |
| gi | 7.69e–1 | 1.86e–1 | 1.48e–2 | 1.90e–2 | 2.56e–3 | 7.04e–3 |
| τi (s) | 1.0e–6 | 1.0e–5 | 1.0e–4 | 1.0e–3 | 1.0e–2 | 1.0e–1 |
Material properties for other parts are in McAllister et al.25
