1/*! 2 * \file castemmieheapellambrechtlogarithmicstrain-uniaxialloading-3-plantestrss.mtest 3 * \brief 4 * \author Helfer Thomas 5 * \brief 7 avril. 2014 6 */ 7 8@ModellingHypothesis 'PlaneStress'; 9@AccelerationAlgorithm 'AlternateSecant'; 10@Behaviour<umat> '@MFrontCastemBehavioursBuildPath@' 'umatlogarithmicstrainelasticity'; 11@StressEpsilon 1.e-4; 12@MaterialProperty<constant> 'YoungModulus' 215.e9; 13@MaterialProperty<constant> 'PoissonRatio' 0.3; 14 15@ImposedDrivingVariable 'FYY' {0:1.,1.:1.8}; 16@ImposedDrivingVariable 'FXY' 0.; 17@ImposedDrivingVariable 'FYX' 0.; 18 19@ExternalStateVariable 'Temperature' 293.15; 20 21@Times {0.,1 in 10}; 22 23@Evolution<function> 'eyy' 'log(FYY**2)/2'; 24@Evolution<function> 'exx' '-PoissonRatio*eyy'; 25@Evolution<function> 'ezz' '-PoissonRatio*eyy'; 26@Evolution<function> 'J' 'sqrt(exp(2*exx)*exp(2*ezz))*FYY'; 27@Evolution<function> 'Tyy' 'YoungModulus*eyy'; 28 29@Test<function> {'SXX':'0','SZZ':'0'} 1.e-2; 30@Test<function> {'SYY':'Tyy/J'} 1.e-2; 31@Test<function> {'SXY':'0'} 1.e-2; 32@Test<function> {'FXX': 'sqrt(exp(2*exx))'} 1.e-7; 33@Test<function> {'FZZ': '1'} 1.e-7; 34@Test<function> {'FXY': '0', 'FYX':'0'} 1.e-10; 35