Research Article

Equibiaxial Planar Tension Test Method and the Simulation Analysis for Hyperelastic EAP Membrane

Table 1

Material parameters in three hyperelastic models.

ModelParametersRMS/-
Two-corner-point-fixed tensionSingle-corner-point tensionTwo-corner-point-fixed tensionSingle-corner-point tension

Mooney-Rivlin2.19E-22.53E-23.37E-33.42E-3
-3.50E-4-9.21E-4

Yeoh2.16E-22.56E-23.17E-31.76E-3
-1.24E-4-4.58E-4
1.00E-66.85E-6

Ogdenμ1/MPa4.03E-21.433.22E-31.91E-3
α11.81-1.65
μ2/MPa7.16E-1-1.47
α21.69E-2-1.75