Research Article
Integrated Experimental and Numerical Comparison of Different Approaches for Planar Biaxial Testing of a Hyperelastic Material
Table 1
Values of
and
parameters identified for different specimen geometries.
| | Test configuration | (MPa) | (MPa) |
| | Square-hooks |
145.0 | 19.0 | | Cruciform | 159.4 | 20.0 | | Cruciform-fillet | 137.8 | 26.7 | | Cruciform-tapered | 168.9 | 13.7 | | Cruciform-slits | 150.6 | 21.0 | | Uniaxial | 153.7 | 17.4 |
| | Average | 152.5 | 19.6 | | Standard deviation | 9.9 | 3.9 |
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