1/*!
2 * \file   castemmieheapellambrechtlogarithmicstrain-uniaxialloading-3-3D.mtest
3 * \brief
4 * \author Helfer Thomas
5 * \brief  4 dec. 2013
6 */
7
8@MaximumNumberOfSubSteps 1;
9@AccelerationAlgorithm 'AlternateSecant';
10@Behaviour<umat> '@MFrontCastemBehavioursBuildPath@' 'umatlogarithmicstrainelasticity';
11
12@StressEpsilon 1.e2;
13
14@MaterialProperty<constant> 'YoungModulus'     215.e9;
15@MaterialProperty<constant> 'PoissonRatio'       0.3;
16
17@ImposedDrivingVariable 'FYY' {0:1.,1.:1.8};
18@ImposedDrivingVariable 'FXY' 0.;
19@ImposedDrivingVariable 'FYX' 0.;
20@ImposedDrivingVariable 'FXZ' 0.;
21@ImposedDrivingVariable 'FZX' 0.;
22@ImposedDrivingVariable 'FYZ' 0.;
23@ImposedDrivingVariable 'FZY' 0.;
24
25@ExternalStateVariable 'Temperature' 293.15;
26
27@Times {0.,1 in 20};
28
29@Evolution<function> 'eyy' 'log(FYY**2)/2';
30@Evolution<function> 'exx' '-PoissonRatio*eyy';
31@Evolution<function> 'ezz' '-PoissonRatio*eyy';
32@Evolution<function> 'J'   'sqrt(exp(2*exx)*exp(2*ezz))*FYY';
33@Evolution<function> 'Tyy' 'YoungModulus*eyy';
34
35@Test<function> {'SXX':'0','SZZ':'0'} 1;
36@Test<function> {'SYY':'Tyy/J'}       5.e-1;
37@Test<function> {'SXY':'0','SXZ':'0','SYZ':'0'}           1.e-2;
38@Test<function> {'FXX': 'sqrt(exp(2*exx))','FZZ': 'sqrt(exp(2*ezz))'} 1.e-7;
39@Test<function> {'FXY': '0', 'FZY':'0'} 1.e-10;
40@Test<function> {'FXZ': '0', 'FZX':'0'} 1.e-10;
41@Test<function> {'FYZ': '0', 'FZY':'0'} 1.e-10;
42
43
44
45