naming reflect change from Piola-Kirchhoff to Mandel stress
not using the symmetrized stress anymore to avoid handling of symmetrized Schmid matrizes. The time saved when calculating the double contraction is probably anyway lost during the conversion from (3,3) to (6) of Mstar
This commit is contained in:
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@ -482,7 +482,8 @@ subroutine constitutive_LpAndItsTangent(Lp, dLp_dTstar3333, dLp_dFi3333, Tstar_v
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real(pReal), dimension(9,9) :: &
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real(pReal), dimension(9,9) :: &
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dLp_dMstar !< derivative of Lp with respect to Mstar (4th-order tensor)
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dLp_dMstar !< derivative of Lp with respect to Mstar (4th-order tensor)
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real(pReal), dimension(3,3) :: &
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real(pReal), dimension(3,3) :: &
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temp_33
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temp_33, &
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Mstar
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integer(pInt) :: &
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integer(pInt) :: &
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ho, & !< homogenization
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ho, & !< homogenization
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tme !< thermal member position
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tme !< thermal member position
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@ -492,7 +493,8 @@ subroutine constitutive_LpAndItsTangent(Lp, dLp_dTstar3333, dLp_dFi3333, Tstar_v
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ho = material_homog(ip,el)
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ho = material_homog(ip,el)
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tme = thermalMapping(ho)%p(ip,el)
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tme = thermalMapping(ho)%p(ip,el)
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Mstar_v = math_Mandel33to6(math_mul33x33(math_mul33x33(transpose(Fi),Fi),math_Mandel6to33(Tstar_v)))
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Mstar = math_mul33x33(math_mul33x33(transpose(Fi),Fi),math_Mandel6to33(Tstar_v))
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Mstar_v = math_Mandel33to6(Mstar)
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plasticityType: select case (phase_plasticity(material_phase(ipc,ip,el)))
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plasticityType: select case (phase_plasticity(material_phase(ipc,ip,el)))
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case (PLASTICITY_NONE_ID) plasticityType
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case (PLASTICITY_NONE_ID) plasticityType
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@ -501,7 +503,7 @@ subroutine constitutive_LpAndItsTangent(Lp, dLp_dTstar3333, dLp_dFi3333, Tstar_v
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case (PLASTICITY_ISOTROPIC_ID) plasticityType
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case (PLASTICITY_ISOTROPIC_ID) plasticityType
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call plastic_isotropic_LpAndItsTangent (Lp,dLp_dMstar,Mstar_v,ipc,ip,el)
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call plastic_isotropic_LpAndItsTangent (Lp,dLp_dMstar,Mstar_v,ipc,ip,el)
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case (PLASTICITY_PHENOPOWERLAW_ID) plasticityType
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case (PLASTICITY_PHENOPOWERLAW_ID) plasticityType
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call plastic_phenopowerlaw_LpAndItsTangent (Lp,dLp_dMstar,Mstar_v,ipc,ip,el)
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call plastic_phenopowerlaw_LpAndItsTangent (Lp,dLp_dMstar,Mstar,ipc,ip,el)
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case (PLASTICITY_KINEHARDENING_ID) plasticityType
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case (PLASTICITY_KINEHARDENING_ID) plasticityType
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call plastic_kinehardening_LpAndItsTangent (Lp,dLp_dMstar,Mstar_v,ipc,ip,el)
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call plastic_kinehardening_LpAndItsTangent (Lp,dLp_dMstar,Mstar_v,ipc,ip,el)
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case (PLASTICITY_NONLOCAL_ID) plasticityType
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case (PLASTICITY_NONLOCAL_ID) plasticityType
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@ -320,7 +320,7 @@ subroutine plastic_phenopowerlaw_init
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!--------------------------------------------------------------------------------------------------
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!--------------------------------------------------------------------------------------------------
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! allocate state arrays
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! allocate state arrays
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NipcMyPhase = count(material_phase == p) ! number of IPCs containing my phase
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NipcMyPhase = count(material_phase == p) ! number of IPCs containing my phase
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sizeState = size(['tau_slip ','accshear_slip']) * prm%TotalNslip &
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sizeState = size(['tau_slip ','accshear_slip']) * prm%TotalNslip &
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+ size(['tau_twin ','accshear_twin']) * prm%TotalNtwin &
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+ size(['tau_twin ','accshear_twin']) * prm%TotalNtwin &
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+ size(['sum(gamma)', 'sum(f) '])
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+ size(['sum(gamma)', 'sum(f) '])
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@ -357,6 +357,16 @@ subroutine plastic_phenopowerlaw_init
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index_myFamily = sum(prm%Nslip(1:f-1_pInt))
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index_myFamily = sum(prm%Nslip(1:f-1_pInt))
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mySlipSystems: do j = 1_pInt,prm%Nslip(f)
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mySlipSystems: do j = 1_pInt,prm%Nslip(f)
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!prm%Schmid_pos(1:3,1:3,index_myFamily+j) = lattice_Sslip(1:3,1:3,1,index_myFamily+j,p)
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!prm%Schmid_neg(1:3,1:3,index_myFamily+j) = lattice_Sslip(1:3,1:3,2,index_myFamily+j,p)
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!do k = 1,size(prm%nonSchmidCoeff)
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! prm%nonSchmid_pos(1:3,1:3,k,index_myFamily+j) = lattice_Sslip(1:3,1:3,2*k, index_myFamily+j,p)
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! prm%nonSchmid_neg(1:3,1:3,k,index_myFamily+j) = lattice_Sslip(1:3,1:3,2*k+1,index_myFamily+j,p)
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! !nonSchmid_tensor(1:3,1:3,1) = nonSchmid_tensor(1:3,1:3,1) + prm%nonSchmidCoeff(k)*&
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! ! lattice_Sslip(1:3,1:3,2*k,index_myFamily+i,ph)
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! !nonSchmid_tensor(1:3,1:3,2) = nonSchmid_tensor(1:3,1:3,2) + prm%nonSchmidCoeff(k)*&
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! ! lattice_Sslip(1:3,1:3,2*k+1,index_myFamily+i,ph)
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!enddo
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otherSlipFamilies: do o = 1_pInt,size(prm%Nslip,1)
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otherSlipFamilies: do o = 1_pInt,size(prm%Nslip,1)
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index_otherFamily = sum(prm%Nslip(1:o-1_pInt))
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index_otherFamily = sum(prm%Nslip(1:o-1_pInt))
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otherSlipSystems: do k = 1_pInt,prm%Nslip(o)
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otherSlipSystems: do k = 1_pInt,prm%Nslip(o)
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@ -467,17 +477,16 @@ end subroutine plastic_phenopowerlaw_init
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!--------------------------------------------------------------------------------------------------
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!--------------------------------------------------------------------------------------------------
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!> @brief calculates plastic velocity gradient and its tangent
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!> @brief calculates plastic velocity gradient and its tangent
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!--------------------------------------------------------------------------------------------------
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!--------------------------------------------------------------------------------------------------
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subroutine plastic_phenopowerlaw_LpAndItsTangent(Lp,dLp_dTstar99,Tstar_v,ipc,ip,el)
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subroutine plastic_phenopowerlaw_LpAndItsTangent(Lp,dLp_dMstar99,Mstar,ipc,ip,el)
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use prec, only: &
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use prec, only: &
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dNeq0
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dNeq0
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use math, only: &
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use math, only: &
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math_mul33xx33,&
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math_Plain3333to99, &
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math_Plain3333to99, &
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math_Mandel6to33
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math_Mandel6to33
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use lattice, only: &
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use lattice, only: &
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lattice_Sslip, &
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lattice_Sslip, &
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lattice_Sslip_v, &
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lattice_Stwin, &
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lattice_Stwin, &
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lattice_Stwin_v, &
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lattice_NslipSystem, &
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lattice_NslipSystem, &
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lattice_NtwinSystem
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lattice_NtwinSystem
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use material, only: &
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use material, only: &
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@ -489,14 +498,14 @@ subroutine plastic_phenopowerlaw_LpAndItsTangent(Lp,dLp_dTstar99,Tstar_v,ipc,ip,
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real(pReal), dimension(3,3), intent(out) :: &
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real(pReal), dimension(3,3), intent(out) :: &
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Lp !< plastic velocity gradient
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Lp !< plastic velocity gradient
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real(pReal), dimension(9,9), intent(out) :: &
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real(pReal), dimension(9,9), intent(out) :: &
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dLp_dTstar99 !< derivative of Lp with respect to 2nd Piola Kirchhoff stress
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dLp_dMstar99 !< derivative of Lp with respect to the Mandel stress
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integer(pInt), intent(in) :: &
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integer(pInt), intent(in) :: &
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ipc, & !< component-ID of integration point
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ipc, & !< component-ID of integration point
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ip, & !< integration point
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ip, & !< integration point
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el !< element
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el !< element
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real(pReal), dimension(6), intent(in) :: &
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real(pReal), dimension(3,3), intent(in) :: &
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Tstar_v !< 2nd Piola Kirchhoff stress tensor in Mandel notation
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Mstar !< Mandel stress
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integer(pInt) :: &
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integer(pInt) :: &
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index_myFamily, &
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index_myFamily, &
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@ -509,7 +518,7 @@ subroutine plastic_phenopowerlaw_LpAndItsTangent(Lp,dLp_dTstar99,Tstar_v,ipc,ip,
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dgdot_dtauslip_pos,dgdot_dtauslip_neg, &
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dgdot_dtauslip_pos,dgdot_dtauslip_neg, &
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gdot_twin,dgdot_dtautwin,tau_twin
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gdot_twin,dgdot_dtautwin,tau_twin
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real(pReal), dimension(3,3,3,3) :: &
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real(pReal), dimension(3,3,3,3) :: &
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dLp_dTstar3333 !< derivative of Lp with respect to Tstar as 4th order tensor
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dLp_dMstar3333 !< derivative of Lp with respect to Mstar as 4th order tensor
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real(pReal), dimension(3,3,2) :: &
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real(pReal), dimension(3,3,2) :: &
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nonSchmid_tensor
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nonSchmid_tensor
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type(tParameters) :: prm
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type(tParameters) :: prm
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@ -518,30 +527,31 @@ subroutine plastic_phenopowerlaw_LpAndItsTangent(Lp,dLp_dTstar99,Tstar_v,ipc,ip,
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of = phasememberAt(ipc,ip,el)
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of = phasememberAt(ipc,ip,el)
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ph = material_phase(ipc,ip,el)
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ph = material_phase(ipc,ip,el)
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associate(prm => param(phase_plasticityInstance(ph)), stt => state(phase_plasticityInstance(ph)))
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associate(prm => param(phase_plasticityInstance(ph)),&
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stt => state(phase_plasticityInstance(ph)))
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Lp = 0.0_pReal
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Lp = 0.0_pReal
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dLp_dTstar3333 = 0.0_pReal
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dLp_dMstar3333 = 0.0_pReal
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dLp_dTstar99 = 0.0_pReal
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dLp_dMstar99 = 0.0_pReal
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!--------------------------------------------------------------------------------------------------
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!--------------------------------------------------------------------------------------------------
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! Slip part
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! Slip part
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j = 0_pInt
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j = 0_pInt
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slipFamilies: do f = 1_pInt,size(prm%Nslip,1)
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slipFamilies: do f = 1_pInt,size(prm%Nslip,1)
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index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,ph)) ! at which index starts my family
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index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,ph)) ! at which index starts my family
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slipSystems: do i = 1_pInt,prm%Nslip(f)
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slipSystems: do i = 1_pInt,prm%Nslip(f)
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j = j+1_pInt
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j = j+1_pInt
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! Calculation of Lp
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! Calculation of Lp
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tau_slip_pos = dot_product(Tstar_v,lattice_Sslip_v(1:6,1,index_myFamily+i,ph))
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tau_slip_pos = math_mul33xx33(Mstar,lattice_Sslip(1:3,1:3,1,index_myFamily+i,ph))
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tau_slip_neg = tau_slip_pos
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tau_slip_neg = tau_slip_pos
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nonSchmid_tensor(1:3,1:3,1) = lattice_Sslip(1:3,1:3,1,index_myFamily+i,ph)
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nonSchmid_tensor(1:3,1:3,1) = lattice_Sslip(1:3,1:3,1,index_myFamily+i,ph)
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nonSchmid_tensor(1:3,1:3,2) = nonSchmid_tensor(1:3,1:3,1)
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nonSchmid_tensor(1:3,1:3,2) = nonSchmid_tensor(1:3,1:3,1)
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do k = 1,size(prm%nonSchmidCoeff)
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do k = 1,size(prm%nonSchmidCoeff)
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tau_slip_pos = tau_slip_pos + prm%nonSchmidCoeff(k)* &
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tau_slip_pos = tau_slip_pos + prm%nonSchmidCoeff(k)* &
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dot_product(Tstar_v,lattice_Sslip_v(1:6,2*k,index_myFamily+i,ph))
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math_mul33xx33(Mstar,lattice_Sslip(1:3,1:3,2*k,index_myFamily+i,ph))
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tau_slip_neg = tau_slip_neg + prm%nonSchmidCoeff(k)* &
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tau_slip_neg = tau_slip_neg + prm%nonSchmidCoeff(k)* &
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dot_product(Tstar_v,lattice_Sslip_v(1:6,2*k+1,index_myFamily+i,ph))
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math_mul33xx33(Mstar,lattice_Sslip(1:3,1:3,2*k+1,index_myFamily+i,ph))
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nonSchmid_tensor(1:3,1:3,1) = nonSchmid_tensor(1:3,1:3,1) + prm%nonSchmidCoeff(k)*&
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nonSchmid_tensor(1:3,1:3,1) = nonSchmid_tensor(1:3,1:3,1) + prm%nonSchmidCoeff(k)*&
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lattice_Sslip(1:3,1:3,2*k,index_myFamily+i,ph)
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lattice_Sslip(1:3,1:3,2*k,index_myFamily+i,ph)
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nonSchmid_tensor(1:3,1:3,2) = nonSchmid_tensor(1:3,1:3,2) + prm%nonSchmidCoeff(k)*&
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nonSchmid_tensor(1:3,1:3,2) = nonSchmid_tensor(1:3,1:3,2) + prm%nonSchmidCoeff(k)*&
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@ -560,7 +570,7 @@ subroutine plastic_phenopowerlaw_LpAndItsTangent(Lp,dLp_dTstar99,Tstar_v,ipc,ip,
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if (dNeq0(tau_slip_pos)) then
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if (dNeq0(tau_slip_pos)) then
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dgdot_dtauslip_pos = gdot_slip_pos*prm%n_slip/tau_slip_pos
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dgdot_dtauslip_pos = gdot_slip_pos*prm%n_slip/tau_slip_pos
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forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
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forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
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dLp_dTstar3333(k,l,m,n) = dLp_dTstar3333(k,l,m,n) + &
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dLp_dMstar3333(k,l,m,n) = dLp_dMstar3333(k,l,m,n) + &
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dgdot_dtauslip_pos*lattice_Sslip(k,l,1,index_myFamily+i,ph)* &
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dgdot_dtauslip_pos*lattice_Sslip(k,l,1,index_myFamily+i,ph)* &
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nonSchmid_tensor(m,n,1)
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nonSchmid_tensor(m,n,1)
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endif
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endif
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@ -568,7 +578,7 @@ subroutine plastic_phenopowerlaw_LpAndItsTangent(Lp,dLp_dTstar99,Tstar_v,ipc,ip,
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if (dNeq0(tau_slip_neg)) then
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if (dNeq0(tau_slip_neg)) then
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dgdot_dtauslip_neg = gdot_slip_neg*prm%n_slip/tau_slip_neg
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dgdot_dtauslip_neg = gdot_slip_neg*prm%n_slip/tau_slip_neg
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forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
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forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
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dLp_dTstar3333(k,l,m,n) = dLp_dTstar3333(k,l,m,n) + &
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dLp_dMstar3333(k,l,m,n) = dLp_dMstar3333(k,l,m,n) + &
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dgdot_dtauslip_neg*lattice_Sslip(k,l,1,index_myFamily+i,ph)* &
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dgdot_dtauslip_neg*lattice_Sslip(k,l,1,index_myFamily+i,ph)* &
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nonSchmid_tensor(m,n,2)
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nonSchmid_tensor(m,n,2)
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endif
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endif
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@ -584,7 +594,7 @@ subroutine plastic_phenopowerlaw_LpAndItsTangent(Lp,dLp_dTstar99,Tstar_v,ipc,ip,
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j = j+1_pInt
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j = j+1_pInt
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! Calculation of Lp
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! Calculation of Lp
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tau_twin = dot_product(Tstar_v,lattice_Stwin_v(1:6,index_myFamily+i,ph))
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tau_twin = math_mul33xx33(Mstar,lattice_Stwin(1:3,1:3,index_myFamily+i,ph))
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gdot_twin = (1.0_pReal-stt%sumF(of))*prm%gdot0_twin*&
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gdot_twin = (1.0_pReal-stt%sumF(of))*prm%gdot0_twin*&
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(abs(tau_twin)/stt%s_twin(j,of))**&
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(abs(tau_twin)/stt%s_twin(j,of))**&
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prm%n_twin*max(0.0_pReal,sign(1.0_pReal,tau_twin))
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prm%n_twin*max(0.0_pReal,sign(1.0_pReal,tau_twin))
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@ -594,14 +604,14 @@ subroutine plastic_phenopowerlaw_LpAndItsTangent(Lp,dLp_dTstar99,Tstar_v,ipc,ip,
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if (dNeq0(gdot_twin)) then
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if (dNeq0(gdot_twin)) then
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dgdot_dtautwin = gdot_twin*prm%n_twin/tau_twin
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dgdot_dtautwin = gdot_twin*prm%n_twin/tau_twin
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forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
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forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
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dLp_dTstar3333(k,l,m,n) = dLp_dTstar3333(k,l,m,n) + &
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dLp_dMstar3333(k,l,m,n) = dLp_dMstar3333(k,l,m,n) + &
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dgdot_dtautwin*lattice_Stwin(k,l,index_myFamily+i,ph)* &
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dgdot_dtautwin*lattice_Stwin(k,l,index_myFamily+i,ph)* &
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lattice_Stwin(m,n,index_myFamily+i,ph)
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lattice_Stwin(m,n,index_myFamily+i,ph)
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endif
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endif
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enddo twinSystems
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enddo twinSystems
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enddo twinFamilies
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enddo twinFamilies
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dLp_dTstar99 = math_Plain3333to99(dLp_dTstar3333)
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dLp_dMstar99 = math_Plain3333to99(dLp_dMstar3333)
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end associate
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end associate
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end subroutine plastic_phenopowerlaw_LpAndItsTangent
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end subroutine plastic_phenopowerlaw_LpAndItsTangent
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@ -650,9 +660,9 @@ subroutine plastic_phenopowerlaw_dotState(Tstar_v,ipc,ip,el)
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of = phasememberAt(ipc,ip,el)
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of = phasememberAt(ipc,ip,el)
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ph = material_phase(ipc,ip,el)
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ph = material_phase(ipc,ip,el)
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associate( prm => param(phase_plasticityInstance(ph)), &
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associate(prm => param(phase_plasticityInstance(ph)), &
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stt => state(phase_plasticityInstance(ph)), &
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stt => state(phase_plasticityInstance(ph)), &
|
||||||
dst => dotState(phase_plasticityInstance(ph)))
|
dst => dotState(phase_plasticityInstance(ph)))
|
||||||
|
|
||||||
dst%whole(:,of) = 0.0_pReal
|
dst%whole(:,of) = 0.0_pReal
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue