1@Author T. Helfer; 2@Date 15/09/2015; 3@Description{ 4 "This test describes an uniaxial loading " 5 "by imposing the deformation gradient in " 6 "one direction. " 7 "The perpendicular directions are " 8 "stress-free. The shear components of the " 9 "deformation gradient are set to zero. " 10 "The results are compared to analytical solutions." 11}; 12 13@Behaviour<aster> '@MFrontAsterBehavioursBuildPath@' 'astersaintvenantkirchhoffelasticitytotallagrangian'; 14@MaterialProperty<constant> 'YoungModulus' 215.e9; 15@MaterialProperty<constant> 'PoissonRatio' 0.3; 16 17@ImposedDrivingVariable 'FXX' {0:1.,1.:1.2}; 18 19@ImposedDrivingVariable 'FXY' 0.; 20@ImposedDrivingVariable 'FYX' 0.; 21@ImposedDrivingVariable 'FXZ' 0.; 22@ImposedDrivingVariable 'FZX' 0.; 23@ImposedDrivingVariable 'FYZ' 0.; 24@ImposedDrivingVariable 'FZY' 0.; 25 26@ExternalStateVariable 'Temperature' 293.15; 27 28@Times {0.,1 in 10}; 29 30@Test<function> {'SXX':'YoungModulus*(FXX**2-1)*FXX/(2*(1-PoissonRatio*(FXX**2-1)))'} 1.e-2; 31@Test<function> {'SXY':'0'} 1.e-2; 32@Test<function> {'SXZ':'0'} 1.e-2; 33@Test<function> {'SYZ':'0'} 1.e-2; 34 35@Test<function> {'FYY':'sqrt(1-PoissonRatio*(FXX**2-1))'} 1.e-8; 36@Test<function> {'FZZ':'sqrt(1-PoissonRatio*(FXX**2-1))'} 1.e-8; 37