/*! * \file lorentz.mtest * \brief * \author Helfer Thomas * \brief 18 juin 2013 */ @AccelerationAlgorithm 'AlternateSecant'; @StiffnessMatrixType 'Elastic'; @Behaviour '@MFrontCastemBehavioursBuildPath@' 'umatlorentz'; @StrainEpsilon 1.e-11; @StressEpsilon 1.e-1; @Real 'young' 3.2e10; @Real 'nu' 0.2; @Real 'lambda' 'nu*young/((1+nu)*(1-2*nu))'; @Real 'mu' 'young/(2*(1+nu))'; @Real 'smax' '150e6'; @Real 'A' '0.5*(lambda+2*mu)*(smax/young)**2'; @MaterialProperty 'YoungModulus' 'young'; @MaterialProperty 'PoissonRatio' 'nu'; @MaterialProperty 'k' '2*A'; @MaterialProperty 'g' 'A/(k-A)'; @ExternalStateVariable 'Temperature' 293.15; @ImposedStrain 'EXX' {0.:0.,0.4:0.6e-2,0.5:0, 0.6:-0.5e-2,0.7:0.,1.0: 1.5e-02}; @Times {0.,0.5 in 10,0.6 in 2,0.7 in 2, 1. in 10};