/*! 
 * \file   castemincompressibleplanestressgornetdesmoratbehaviourbiaxialtesting.mtest
 * \brief
 * \author Helfer Thomas
 * \brief  09 avril 2013
 */

@AccelerationAlgorithm 'AlternateSecant';
@ModellingHypothesis 'PlaneStress';
@Behaviour<umat> '@MFrontCastemBehavioursBuildPath@' 'umatincompressibleplanestressgornetdesmoratbehaviour';

@Real 'C_1' '0.183';
@Real 'C_2' '0.0034';
@Real 'E'   '3*(2*(C_1+C_2))';

@MaterialProperty<constant> 'YoungModulus'    '100*E';
@MaterialProperty<constant> 'PoissonRatio'     0.49999;
@MaterialProperty<constant> 'H1' '0.142236';
@MaterialProperty<constant> 'H2' '1.5854659e-2';
@MaterialProperty<constant> 'H3' '3.4946541e-4';

@ExternalStateVariable 'Temperature' {0:293.15,3600.:800};

@ImposedDeformationGradient 'FXX' 1.;
@ImposedDeformationGradient 'FYY' 1.;
@ImposedDeformationGradient 'FXY' {0:0,1:3.};
@ImposedDeformationGradient 'FYX' 0;

@Times {0.,1 in 10};

@Test<function> {'SXX':'2*H1*exp(H3*FXY**4)*FXY**2'} 1.e-12;
@Test<function> {'SYY':'-6*H2/sqrt(FXY**2+3)*FXY**2'} 1.e-12;
@Test<function> {'SXY':'2*sqrt(2)*(H1*exp(H3*FXY**4)+3*H2/sqrt(FXY**2+3))*FXY'} 1.e-12;