Table 2 Values of coefficients for all models used in this work in the moment of ultimate stress.

From: On the optimal choice of a hyperelastic model of ruptured and unruptured cerebral aneurysm

ID

Mooney-Rivlin(3p) parameters, MPa

Yeoh parameters, MPa

Neo-Hookean parameter, MPa

C1

C2

C3

C1

C2

C1

Mooney-Rivlin(5p) parameters MPa

C1

C2

C3

C4

C5

K2

0.464950

−0.464947

9.17e-7

0.021704

0.031802

0.0615

0.46492

−0.464896

2.552e-6

2.334e-7

−1.598e-6

 

R.

0.313226

−0.313226

1.863e-6

2.678e-7

 

0.032626

0.12038

−0.12038

−0.040056

0.040069

−0.000011

 

V.

0.479274

−0.43089

0.159734

4.77e-7

0.0379351

0.100453

0.618282

−0.51001

−0.205882

0.205964

−0.000018

 

Z

0.204286

0.070981

0.068063

1.12581

0.172556

0.123172

0.2717

0.0274076

−0.089769

0.090082

−0.000059

 

U.

0.085436

−0.07656

0.028474

7.85e-7

0.007087

0.116763

0.075683

−0.034887

−0.022802

0.024003

−9.154e-6

 

K1.

0.029655

0.021101

0.009883

1.07937e-6

0.007273

0.058434

0.056429

0.005771

0.008226

0.000468

−0.00861

 

M.

0.046188

−0.046162

0.015390

1.25635

0.095805

0.045382

0.052108

−0.05119

−0.017356

0.01736

−1.652e-6

 

Ul.

0.0263132

−0.00878

0.017

0.0002

0.000229

0.0099307

0.021751

−0.004683

0.0005

0.000782

−0.000699