Martin Diehl
parent
8dbc3d2d47
commit
eca28556ae
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@ -200,15 +200,6 @@ module constitutive
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el !< element
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end function plastic_dislotwin_homogenizedC
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pure module function kinematics_thermal_expansion_initialStrain(homog,phase,offset) result(initialStrain)
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integer, intent(in) :: &
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phase, &
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homog, &
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offset
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real(pReal), dimension(3,3) :: &
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initialStrain
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end function kinematics_thermal_expansion_initialStrain
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module subroutine plastic_nonlocal_updateCompatibility(orientation,instance,i,e)
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integer, intent(in) :: &
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instance, &
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@ -340,7 +331,7 @@ module constitutive
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end interface constitutive_dependentState
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interface constitutive_SandItsTangents
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module subroutine constitutive_hooke_SandItsTangents(S, dS_dFe, dS_dFi, Fe, Fi, ipc, ip, el)
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integer, intent(in) :: &
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ipc, & !< component-ID of integration point
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@ -378,7 +369,6 @@ module constitutive
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constitutive_LpAndItsTangents, &
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constitutive_dependentState, &
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constitutive_LiAndItsTangents, &
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constitutive_initialFi, &
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constitutive_SandItsTangents, &
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constitutive_collectDotState, &
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constitutive_deltaState, &
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@ -421,7 +411,7 @@ subroutine constitutive_init
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print'(/,a)', ' <<<+- constitutive init -+>>>'; flush(IO_STDOUT)
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phases => config_material%get('phase')
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phases => config_material%get('phase')
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constitutive_source_maxSizeDotState = 0
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PhaseLoop2:do p = 1,phases%length
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!--------------------------------------------------------------------------------------------------
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@ -607,39 +597,6 @@ subroutine constitutive_LiAndItsTangents(Li, dLi_dS, dLi_dFi, &
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end subroutine constitutive_LiAndItsTangents
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!--------------------------------------------------------------------------------------------------
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!> @brief collects initial intermediate deformation gradient
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!--------------------------------------------------------------------------------------------------
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pure function constitutive_initialFi(ipc, ip, el)
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integer, intent(in) :: &
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ipc, & !< component-ID of integration point
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ip, & !< integration point
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el !< element
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real(pReal), dimension(3,3) :: &
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constitutive_initialFi !< composite initial intermediate deformation gradient
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integer :: &
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k !< counter in kinematics loop
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integer :: &
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phase, &
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homog, offset
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constitutive_initialFi = math_I3
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phase = material_phaseAt(ipc,el)
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KinematicsLoop: do k = 1, phase_Nkinematics(phase) !< Warning: small initial strain assumption
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kinematicsType: select case (phase_kinematics(k,phase))
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case (KINEMATICS_thermal_expansion_ID) kinematicsType
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homog = material_homogenizationAt(el)
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offset = material_homogenizationMemberAt(ip,el)
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constitutive_initialFi = constitutive_initialFi &
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+ kinematics_thermal_expansion_initialStrain(homog,phase,offset)
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end select kinematicsType
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enddo KinematicsLoop
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end function constitutive_initialFi
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!--------------------------------------------------------------------------------------------------
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!> @brief contains the constitutive equation for calculating the rate of change of microstructure
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!--------------------------------------------------------------------------------------------------
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@ -263,7 +263,7 @@ subroutine crystallite_init
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crystallite_Fp0(1:3,1:3,c,i,e) = material_orientation0(c,i,e)%asMatrix() ! Fp reflects initial orientation (see 10.1016/j.actamat.2006.01.005)
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crystallite_Fp0(1:3,1:3,c,i,e) = crystallite_Fp0(1:3,1:3,c,i,e) &
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/ math_det33(crystallite_Fp0(1:3,1:3,c,i,e))**(1.0_pReal/3.0_pReal)
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crystallite_Fi0(1:3,1:3,c,i,e) = constitutive_initialFi(c,i,e)
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crystallite_Fi0(1:3,1:3,c,i,e) = math_I3
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crystallite_F0(1:3,1:3,c,i,e) = math_I3
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crystallite_Fe(1:3,1:3,c,i,e) = math_inv33(matmul(crystallite_Fi0(1:3,1:3,c,i,e), &
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crystallite_Fp0(1:3,1:3,c,i,e))) ! assuming that euler angles are given in internal strain free configuration
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@ -26,7 +26,7 @@ contains
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!--------------------------------------------------------------------------------------------------
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module function kinematics_thermal_expansion_init(kinematics_length) result(myKinematics)
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integer, intent(in) :: kinematics_length
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integer, intent(in) :: kinematics_length
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logical, dimension(:,:), allocatable :: myKinematics
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integer :: Ninstances,p,i,k
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@ -35,8 +35,8 @@ module function kinematics_thermal_expansion_init(kinematics_length) result(myKi
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phases, &
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phase, &
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kinematics, &
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kinematic_type
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kinematic_type
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print'(/,a)', ' <<<+- kinematics_thermal_expansion init -+>>>'
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myKinematics = kinematics_active('thermal_expansion',kinematics_length)
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@ -50,13 +50,13 @@ module function kinematics_thermal_expansion_init(kinematics_length) result(myKi
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do p = 1, phases%length
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if(any(myKinematics(:,p))) kinematics_thermal_expansion_instance(p) = count(myKinematics(:,1:p))
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phase => phases%get(p)
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phase => phases%get(p)
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if(count(myKinematics(:,p)) == 0) cycle
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kinematics => phase%get('kinematics')
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do k = 1, kinematics%length
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if(myKinematics(k,p)) then
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associate(prm => param(kinematics_thermal_expansion_instance(p)))
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kinematic_type => kinematics%get(k)
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kinematic_type => kinematics%get(k)
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prm%T_ref = kinematic_type%get_asFloat('T_ref', defaultVal=0.0_pReal)
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@ -81,29 +81,6 @@ module function kinematics_thermal_expansion_init(kinematics_length) result(myKi
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end function kinematics_thermal_expansion_init
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!--------------------------------------------------------------------------------------------------
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!> @brief report initial thermal strain based on current temperature deviation from reference
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!--------------------------------------------------------------------------------------------------
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pure module function kinematics_thermal_expansion_initialStrain(homog,phase,offset) result(initialStrain)
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integer, intent(in) :: &
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phase, &
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homog, &
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offset
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real(pReal), dimension(3,3) :: &
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initialStrain !< initial thermal strain (should be small strain, though)
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associate(prm => param(kinematics_thermal_expansion_instance(phase)))
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initialStrain = &
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(temperature(homog)%p(offset) - prm%T_ref)**1 / 1. * prm%A(1:3,1:3,1) + & ! constant coefficient
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(temperature(homog)%p(offset) - prm%T_ref)**2 / 2. * prm%A(1:3,1:3,2) + & ! linear coefficient
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(temperature(homog)%p(offset) - prm%T_ref)**3 / 3. * prm%A(1:3,1:3,3) ! quadratic coefficient
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end associate
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end function kinematics_thermal_expansion_initialStrain
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!--------------------------------------------------------------------------------------------------
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!> @brief constitutive equation for calculating the velocity gradient
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!--------------------------------------------------------------------------------------------------
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