1/*! 2 * \file castemmieheapellambrechtlogarithmicstrain-uniaxialloading-1-1D.mtest 3 * \brief 4 * \author Helfer Thomas 5 * \brief 4 dec. 2013 6 */ 7 8@ModellingHypothesis 'AxisymmetricalGeneralisedPlaneStrain'; 9@AccelerationAlgorithm 'Secant'; 10@Behaviour<umat> '@MFrontCastemBehavioursBuildPath@' 'umatlogarithmicstrainelasticity2'; 11@StressEpsilon 1.e-4; 12@MaterialProperty<constant> 'YoungModulus' 215.e9; 13@MaterialProperty<constant> 'PoissonRatio' 0.3; 14 15@ImposedDrivingVariable 'FRR' {0:1.,1.:1.8}; 16 17@ExternalStateVariable 'Temperature' 293.15; 18 19@Times {0.,1 in 10}; 20 21@Evolution<function> 'err' 'log(FRR**2)/2'; 22@Evolution<function> 'ezz' '-PoissonRatio*err'; 23@Evolution<function> 'ett' '-PoissonRatio*err'; 24@Evolution<function> 'J' 'sqrt(exp(2*ett)*exp(2*ezz))*FRR'; 25@Evolution<function> 'Trr' 'YoungModulus*err'; 26 27@Test<function> {'SZZ':'0','STT':'0'} 1.e-4; 28@Test<function> {'SRR':'Trr/J'} 1.e-4; 29@Test<function> {'FTT': 'sqrt(exp(2*ett))','FZZ': 'sqrt(exp(2*ezz))'} 1.e-10; 30 31 32 33