figuring out "instance" and "of" centrally
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Martin Diehl
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@ -538,6 +538,9 @@ subroutine constitutive_LiAndItsTangents(Li, dLi_dS, dLi_dFi, S6, Fi, ipc, ip, e
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math_mul33x33, &
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math_Mandel6to33
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use material, only: &
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phasememberAt, &
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phase_plasticity, &
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phase_plasticityInstance, &
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phase_plasticity, &
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material_phase, &
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phase_kinematics, &
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@ -569,19 +572,18 @@ subroutine constitutive_LiAndItsTangents(Li, dLi_dS, dLi_dFi, S6, Fi, ipc, ip, e
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real(pReal), intent(out), dimension(3,3,3,3) :: &
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dLi_dS, & !< derivative of Li with respect to S
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dLi_dFi
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real(pReal), dimension(3,3) :: &
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my_Li !< intermediate velocity gradient
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real(pReal), dimension(3,3,3,3) :: &
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my_dLi_dS
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real(pReal), dimension(3,3) :: &
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my_Li, & !< intermediate velocity gradient
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FiInv, &
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temp_33
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real(pReal), dimension(3,3,3,3) :: &
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my_dLi_dS
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real(pReal) :: &
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detFi
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integer(pInt) :: &
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k !< counter in kinematics loop
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integer(pInt) :: &
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i, j
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k, i, j, &
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instance, of
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Li = 0.0_pReal
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dLi_dS = 0.0_pReal
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@ -589,7 +591,9 @@ subroutine constitutive_LiAndItsTangents(Li, dLi_dS, dLi_dFi, S6, Fi, ipc, ip, e
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plasticityType: select case (phase_plasticity(material_phase(ipc,ip,el)))
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case (PLASTICITY_isotropic_ID) plasticityType
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call plastic_isotropic_LiAndItsTangent(my_Li, my_dLi_dS, math_Mandel6to33(S6), ipc, ip, el)
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of = phasememberAt(ipc,ip,el)
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instance = phase_plasticityInstance(material_phase(ipc,ip,el))
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call plastic_isotropic_LiAndItsTangent(my_Li, my_dLi_dS, math_Mandel6to33(S6),instance,of)
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case default plasticityType
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my_Li = 0.0_pReal
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my_dLi_dS = 0.0_pReal
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@ -314,46 +314,37 @@ subroutine plastic_isotropic_LpAndItsTangent(Lp,dLp_dMp,Mp,ipc,ip,el)
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end associate
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end subroutine plastic_isotropic_LpAndItsTangent
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!--------------------------------------------------------------------------------------------------
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!> @brief calculates plastic velocity gradient and its tangent
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!--------------------------------------------------------------------------------------------------
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subroutine plastic_isotropic_LiAndItsTangent(Li,dLi_dTstar,Tstar,ipc,ip,el)
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subroutine plastic_isotropic_LiAndItsTangent(Li,dLi_dTstar,Tstar,instance,of)
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use math, only: &
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math_mul6x6, &
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math_Mandel6to33, &
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math_Plain3333to99, &
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math_spherical33, &
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math_mul33xx33
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use material, only: &
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phasememberAt, &
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material_phase, &
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phase_plasticityInstance
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implicit none
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real(pReal), dimension(3,3), intent(out) :: &
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Li !< plastic velocity gradient
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Li !< inleastic velocity gradient
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real(pReal), dimension(3,3,3,3), intent(out) :: &
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dLi_dTstar !< derivative of Li with respect to Tstar as 4th order tensor
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real(pReal), dimension(3,3), intent(in) :: &
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Tstar !< 2nd Piola Kirchhoff stress tensor in Mandel notation
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integer(pInt), 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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dLi_dTstar !< derivative of Li with respect to the Mandel stress
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real(pReal), dimension(3,3), intent(in) :: &
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Tstar !< Mandel stress
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integer(pInt), intent(in) :: &
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instance, &
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of
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real(pReal), dimension(3,3) :: &
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Tstar_sph !< sphiatoric part of the 2nd Piola Kirchhoff stress tensor as 2nd order tensor
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Tstar_sph !< sphiatoric part of the Mandel stress
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real(pReal) :: &
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gamma_dot, & !< strainrate
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norm_Tstar_sph, & !< euclidean norm of Tstar_sph
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squarenorm_Tstar_sph !< square of the euclidean norm of Tstar_sph
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integer(pInt) :: &
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instance, of, &
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k, l, m, n
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of = phasememberAt(ipc,ip,el) ! phasememberAt should be tackled by material and be renamed to material_phasemember
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instance = phase_plasticityInstance(material_phase(ipc,ip,el))
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associate(prm => param(instance))
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associate(prm => param(instance), stt => state(instance))
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Tstar_sph = math_spherical33(Tstar)
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squarenorm_Tstar_sph = math_mul33xx33(Tstar_sph,Tstar_sph)
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@ -361,8 +352,7 @@ subroutine plastic_isotropic_LiAndItsTangent(Li,dLi_dTstar,Tstar,ipc,ip,el)
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if (prm%dilatation .and. norm_Tstar_sph > 0.0_pReal) then ! Tstar == 0 or J2 plascitiy --> both Li and dLi_dTstar are zero
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gamma_dot = prm%gdot0 &
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* (sqrt(1.5_pReal) * norm_Tstar_sph / prm%fTaylor / state(instance)%flowstress(of) ) &
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**prm%n
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* (sqrt(1.5_pReal) * norm_Tstar_sph / prm%fTaylor / stt%flowstress(of) ) **prm%n
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Li = Tstar_sph/norm_Tstar_sph * gamma_dot/prm%fTaylor
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@ -380,6 +370,7 @@ subroutine plastic_isotropic_LiAndItsTangent(Li,dLi_dTstar,Tstar,ipc,ip,el)
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endif
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end associate
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end subroutine plastic_isotropic_LiAndItsTangent
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