1/*! 2 * \file castemincompressibleplanestressgornetdesmoratbehaviouruniaxialtesting.mtest 3 * \brief 4 * \author Helfer Thomas 5 * \brief 09 avril 2013 6 */ 7 8@AccelerationAlgorithm 'AlternateSecant'; 9@ModellingHypothesis 'PlaneStress'; 10@Behaviour<umat> '@MFrontCastemBehavioursBuildPath@' 'umatincompressibleplanestressgornetdesmoratbehaviour'; 11@StressEpsilon 1.e-9; 12 13@Real 'C_1' '0.183'; 14@Real 'C_2' '0.0034'; 15@Real 'E' '3*(2*(C_1+C_2))'; 16 17@MaterialProperty<constant> 'YoungModulus' '20000*E'; 18@MaterialProperty<constant> 'PoissonRatio' 0.49999; 19@MaterialProperty<constant> 'H1' '0.142236'; 20@MaterialProperty<constant> 'H2' '1.5854659e-2'; 21@MaterialProperty<constant> 'H3' '3.4946541e-4'; 22 23@ExternalStateVariable 'Temperature' {0:293.15,3600.:800}; 24 25@ImposedDeformationGradient 'FYY' {0:1,1:9}; 26@ImposedDeformationGradient 'FXY' 0; 27@ImposedDeformationGradient 'FYX' 0; 28 29@Times {0.,1 in 20}; 30 31@Test<function> 'SYY' '2*(FYY**2 - 1/FYY)*(H1*exp(H3*(FYY**2+2/FYY-3)**2)+3*H2/(FYY*sqrt(2*FYY+1/FYY**2)))' 1.e-8; 32@Test<function> {'SXX':'0','SZZ':'0.','SXY':'0.'} 1.e-7; 33