Major update: corrected treatment of temperature
This commit is contained in:
Luc Hantcherli
parent
2e783df5ed
commit
a16b8a619d
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@ -286,6 +286,8 @@ subroutine CPFEM_general(mode, ffn, ffn1, Temperature, dt, element, IP, cauchySt
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! return the local stress and the jacobian from storage
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cauchyStress(1:ngens) = CPFEM_cs(1:ngens,IP,cp_en)
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jacobian(1:ngens,1:ngens) = CPFEM_dcsdE(1:ngens,1:ngens,IP,cp_en)
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! return temperature
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Temperature = materialpoint_Temperature(IP,cp_en)
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return
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@ -29,6 +29,7 @@ CONTAINS
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!* - constitutive_microstructure
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!* - constitutive_LpAndItsTangent
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!* - constitutive_dotState
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!* - constitutive_dotTemperature
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!* - constitutive_postResults
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!****************************************
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@ -275,6 +276,45 @@ function constitutive_dotState(Tstar_v,Temperature,ipc,ip,el)
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end function
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function constitutive_dotTemperature(Tstar_v,Temperature,ipc,ip,el)
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!*********************************************************************
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!* This subroutine contains the constitutive equation for *
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!* calculating the rate of change of microstructure *
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!* INPUT: *
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!* - Tstar_v : 2nd Piola Kirchhoff stress tensor (Mandel) *
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!* - state : current microstructure *
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!* - ipc : component-ID of current integration point *
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!* - ip : current integration point *
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!* - el : current element *
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!* OUTPUT: *
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!* - constitutive_dotTemperature : evolution of temperature *
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!*********************************************************************
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use prec, only: pReal,pInt
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use material, only: phase_constitution,material_phase
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use constitutive_phenomenological
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use constitutive_j2
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use constitutive_dislobased
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implicit none
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!* Definition of variables
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integer(pInt) ipc,ip,el
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real(pReal) Temperature
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real(pReal), dimension(6) :: Tstar_v
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real(pReal) constitutive_dotTemperature
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select case (phase_constitution(material_phase(ipc,ip,el)))
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case (constitutive_phenomenological_label)
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constitutive_dotTemperature = constitutive_phenomenological_dotTemperature(Tstar_v,Temperature,constitutive_state,ipc,ip,el)
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case (constitutive_j2_label)
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constitutive_dotTemperature = constitutive_j2_dotTemperature(Tstar_v,Temperature,constitutive_state,ipc,ip,el)
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case (constitutive_dislobased_label)
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constitutive_dotTemperature = constitutive_dislobased_dotTemperature(Tstar_v,Temperature,constitutive_state,ipc,ip,el)
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end select
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return
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end function
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pure function constitutive_postResults(Tstar_v,Temperature,dt,ipc,ip,el)
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!*********************************************************************
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!* return array of constitutive results *
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@ -93,6 +93,7 @@ CONTAINS
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!* - constitutive_microstructure
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!* - constitutive_LpAndItsTangent
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!* - consistutive_dotState
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!* - constitutive_dotTemperature
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!* - consistutive_postResults
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!****************************************
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@ -372,6 +373,7 @@ subroutine constitutive_dislobased_microstructure(Temperature,state,ipc,ip,el)
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real(pReal) Temperature
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type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems) :: state
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Temperature = 298.0
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matID = phase_constitutionInstance(material_phase(ipc,ip,el))
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n = constitutive_dislobased_Nslip(matID)
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!* Quantities derived from state - slip
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@ -401,9 +403,9 @@ subroutine constitutive_dislobased_microstructure(Temperature,state,ipc,ip,el)
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constitutive_dislobased_c3(matID)*state(ipc,ip,el)%p(4*n+i)*constitutive_dislobased_bg(matID)**2.0_pReal
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state(ipc,ip,el)%p(6*n+i) = &
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(2.0_pReal*kB*Temperature*sqrt(state(ipc,ip,el)%p(2*n+i)))/&
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(constitutive_dislobased_c1(matID)*constitutive_dislobased_c3(matID)*constitutive_dislobased_Gmod(matID)*&
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state(ipc,ip,el)%p(4*n+i)*constitutive_dislobased_bg(matID)**3.0_pReal)
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(2.0_pReal*kB*Temperature)/(constitutive_dislobased_c1(matID)*constitutive_dislobased_c2(matID)*&
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constitutive_dislobased_c3(matID)*constitutive_dislobased_Gmod(matID)*constitutive_dislobased_bg(matID)**3.0_pReal)*&
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sqrt(state(ipc,ip,el)%p(n+i)*state(ipc,ip,el)%p(2*n+i))
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state(ipc,ip,el)%p(7*n+i) = &
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state(ipc,ip,el)%p(6*n+i)*constitutive_dislobased_bg(matID)*attack_frequency*state(ipc,ip,el)%p(4*n+i)*&
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@ -427,7 +429,7 @@ subroutine constitutive_dislobased_LpAndItsTangent(Lp,dLp_dTstar,Tstar_v,Tempera
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!* - dLp_dTstar : derivative of Lp (4th-rank tensor) *
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!*********************************************************************
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use prec, only: pReal,pInt,p_vec
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use math, only: math_Plain3333to99, math_mul6x6
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use math, only: math_Plain3333to99
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use lattice, only: lattice_Sslip,lattice_Sslip_v
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use mesh, only: mesh_NcpElems,mesh_maxNips
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use material, only: homogenization_maxNgrains,material_phase, phase_constitutionInstance
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@ -446,6 +448,7 @@ subroutine constitutive_dislobased_LpAndItsTangent(Lp,dLp_dTstar,Tstar_v,Tempera
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real(pReal), dimension(constitutive_dislobased_Nslip(phase_constitutionInstance(material_phase(ipc,ip,el)))) :: &
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gdot_slip,dgdot_dtauslip,tau_slip
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Temperature = 298.0
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matID = phase_constitutionInstance(material_phase(ipc,ip,el))
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n = constitutive_dislobased_Nslip(matID)
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@ -453,10 +456,11 @@ subroutine constitutive_dislobased_LpAndItsTangent(Lp,dLp_dTstar,Tstar_v,Tempera
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Lp = 0.0_pReal
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gdot_slip = 0.0_pReal
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do i = 1,constitutive_dislobased_Nslip(matID)
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tau_slip(i) = math_mul6x6(Tstar_v,lattice_Sslip_v(:,i,constitutive_dislobased_structure(matID)))
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if ((abs(tau_slip(i))-state(ipc,ip,el)%p(3*n+i))>0) &
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tau_slip(i) = dot_product(Tstar_v,lattice_Sslip_v(:,i,constitutive_dislobased_structure(matID)))
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if (abs(tau_slip(i))-state(ipc,ip,el)%p(3*n+i)>0) &
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gdot_slip(i) = state(ipc,ip,el)%p(7*n+i)*sign(1.0_pReal,tau_slip(i))*&
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sinh(((abs(tau_slip(i))-state(ipc,ip,el)%p(3*n+i))*state(ipc,ip,el)%p(5*n+i))/(kB*Temperature))
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sinh(((abs(tau_slip(i))-state(ipc,ip,el)%p(3*n+i))*state(ipc,ip,el)%p(5*n+i))/(kB*Temperature) )
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Lp = Lp + gdot_slip(i)*lattice_Sslip(:,:,i,constitutive_dislobased_structure(matID))
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enddo
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@ -466,9 +470,11 @@ subroutine constitutive_dislobased_LpAndItsTangent(Lp,dLp_dTstar,Tstar_v,Tempera
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dLp_dTstar = 0.0_pReal
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dgdot_dtauslip = 0.0_pReal
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do i = 1,constitutive_dislobased_Nslip(matID)
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if ((abs(tau_slip(i))-state(ipc,ip,el)%p(3*n+i))>0) &
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dgdot_dtauslip(i) = (state(ipc,ip,el)%p(7*n+i)*state(ipc,ip,el)%p(5*n+i))/(kB*Temperature)*&
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cosh(((abs(tau_slip(i))-state(ipc,ip,el)%p(3*n+i))*state(ipc,ip,el)%p(5*n+i))/(kB*Temperature))
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forall (k=1:3,l=1:3,m=1:3,n=1:3) &
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dLp_dTstar3333(k,l,m,n) = dLp_dTstar3333(k,l,m,n) + &
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dgdot_dtauslip(i)*lattice_Sslip(k,l,i,constitutive_dislobased_structure(matID))* &
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@ -506,13 +512,16 @@ function constitutive_dislobased_dotState(Tstar_v,Temperature,state,ipc,ip,el)
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real(pReal), dimension(constitutive_dislobased_Nslip(phase_constitutionInstance(material_phase(ipc,ip,el)))) :: &
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constitutive_dislobased_dotState
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Temperature = 298.0
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matID = phase_constitutionInstance(material_phase(ipc,ip,el))
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n = constitutive_dislobased_Nslip(matID)
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!* Dislocation density evolution
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constitutive_dislobased_dotState = 0.0_pReal
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do i = 1,n
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tau_slip = dot_product(Tstar_v,lattice_Sslip_v(:,i,constitutive_dislobased_structure(matID)))
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if (abs(tau_slip) > state(ipc,ip,el)%p(3*n+i)) then
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gdot_slip = state(ipc,ip,el)%p(7*n+i)*sign(1.0_pReal,tau_slip)*&
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sinh(((abs(tau_slip)-state(ipc,ip,el)%p(3*n+i))*state(ipc,ip,el)%p(5*n+i))/(kB*Temperature))
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@ -522,10 +531,6 @@ function constitutive_dislobased_dotState(Tstar_v,Temperature,state,ipc,ip,el)
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athermal_recovery = constitutive_dislobased_c7(matID)*state(ipc,ip,el)%p(i)*abs(gdot_slip)
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!thermal_recovery = constitutive_dislobased_c8(matID)*abs(tau_slip)*state(ipc,ip,el)%p(i)**(2.0_pReal)*&
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! ((constitutive_dislobased_D0(matID)*constitutive_dislobased_bg(matID)**(3.0_pReal))/&
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! (kB*Temperature))*exp(-constitutive_dislobased_Qsd(matID)/(kB*Temperature))
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constitutive_dislobased_dotState(i) = locks - athermal_recovery
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endif
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enddo
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@ -533,6 +538,38 @@ function constitutive_dislobased_dotState(Tstar_v,Temperature,state,ipc,ip,el)
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return
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end function
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function constitutive_dislobased_dotTemperature(Tstar_v,Temperature,state,ipc,ip,el)
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!*********************************************************************
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!* rate of change of microstructure *
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!* INPUT: *
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!* - Tstar_v : 2nd Piola Kirchhoff stress tensor (Mandel) *
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!* - ipc : component-ID at current integration point *
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!* - ip : current integration point *
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!* - el : current element *
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!* OUTPUT: *
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!* - constitutive_dotTemperature : evolution of Temperature *
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!*********************************************************************
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use prec, only: pReal,pInt,p_vec
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use lattice, only: lattice_Sslip_v
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use mesh, only: mesh_NcpElems,mesh_maxNips
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use material, only: homogenization_maxNgrains,material_phase, phase_constitutionInstance
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implicit none
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!* Definition of variables
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integer(pInt) ipc,ip,el
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integer(pInt) matID,i,n
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real(pReal) Temperature
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type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems) :: state
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real(pReal), dimension(6) :: Tstar_v
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real(pReal) constitutive_dislobased_dotTemperature
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constitutive_dislobased_dotTemperature = 0.0_pReal
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return
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end function
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pure function constitutive_dislobased_postResults(Tstar_v,Temperature,dt,state,ipc,ip,el)
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!*********************************************************************
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!* return array of constitutive results *
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@ -544,7 +581,6 @@ pure function constitutive_dislobased_postResults(Tstar_v,Temperature,dt,state,i
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!* - el : current element *
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!*********************************************************************
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use prec, only: pReal,pInt,p_vec
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use math, only: math_mul6x6
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use lattice, only: lattice_Sslip_v
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use mesh, only: mesh_NcpElems,mesh_maxNips
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use material, only: homogenization_maxNgrains,material_phase,phase_constitutionInstance,phase_Noutput
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@ -556,7 +592,7 @@ pure function constitutive_dislobased_postResults(Tstar_v,Temperature,dt,state,i
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real(pReal), dimension(6), intent(in) :: Tstar_v
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type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), intent(in) :: state
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integer(pInt) matID,o,i,c,n
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real(pReal) tau_slip, active_rate
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real(pReal) tau_slip
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real(pReal), dimension(constitutive_dislobased_sizePostResults(phase_constitutionInstance(material_phase(ipc,ip,el)))) :: &
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constitutive_dislobased_postResults
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@ -567,20 +603,23 @@ pure function constitutive_dislobased_postResults(Tstar_v,Temperature,dt,state,i
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do o = 1,phase_Noutput(material_phase(ipc,ip,el))
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select case(constitutive_dislobased_output(o,matID))
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case ('dislodensity')
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constitutive_dislobased_postResults(c+1:c+n) = state(ipc,ip,el)%p(1:n)
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c = c + n
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case ('rateofshear')
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do i = 1,n
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tau_slip = math_mul6x6(Tstar_v,lattice_Sslip_v(:,i,constitutive_dislobased_structure(matID)))
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tau_slip = dot_product(Tstar_v,lattice_Sslip_v(:,i,constitutive_dislobased_structure(matID)))
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if ((abs(tau_slip)-state(ipc,ip,el)%p(3*n+i))>0) then
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constitutive_dislobased_postResults(c+i) = state(ipc,ip,el)%p(7*n+i)*sign(1.0_pReal,tau_slip)*&
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sinh(((abs(tau_slip)-state(ipc,ip,el)%p(3*n+i))*state(ipc,ip,el)%p(5*n+i))/(kB*Temperature))
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sinh(((abs(tau_slip)-state(ipc,ip,el)%p(3*n+i))*state(ipc,ip,el)%p(5*n+i))/(kB*298.0))
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else
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constitutive_dislobased_postResults(c+i) = 0.0_pReal
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endif
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enddo
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c = c + n
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end select
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enddo
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@ -25,7 +25,10 @@ real(pReal), dimension (:,:,:), allocatable :: crystallite_dt, &
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crystallite_subdt, & ! substepped time increment of each grain
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crystallite_subFrac, & ! already calculated fraction of increment
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crystallite_subStep, & ! size of next integration step
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crystallite_Temperature ! Temp of each grain
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crystallite_Temperature, & ! Temp of each grain
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crystallite_Temperature0, & ! Temp of each grain at start of FE inc
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crystallite_partionedTemperature0, & ! Temp of each grain at start of homog inc
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crystallite_subTemperature0 ! Temp of each grain at start of crystallite inc
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real(pReal), dimension (:,:,:,:), allocatable :: crystallite_Tstar_v, & ! current 2nd Piola-Kirchhoff stress vector (end of converged time step)
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crystallite_Tstar0_v, & ! 2nd Piola-Kirchhoff stress vector at start of FE inc
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crystallite_partionedTstar0_v, & ! 2nd Piola-Kirchhoff stress vector at start of homog inc
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@ -93,64 +96,32 @@ subroutine crystallite_init()
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eMax, & ! maximum number of elements
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myNgrains
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!*** global variables ***!
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! crystallite_Fe
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! crystallite_Fp
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! crystallite_Lp
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! crystallite_F0
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! crystallite_Fp0
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! crystallite_Lp0
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! crystallite_partionedF
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! crystallite_partionedF0
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! crystallite_partionedFp0
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! crystallite_partionedLp0
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! crystallite_subF
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! crystallite_subF0
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! crystallite_subFp0
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! crystallite_subLp0
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! crystallite_P
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! crystallite_Tstar_v
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! crystallite_Tstar0_v
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! crystallite_partionedTstar0_v
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! crystallite_subTstar0_v
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! crystallite_dPdF
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! crystallite_fallbackdPdF
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! crystallite_dt
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! crystallite_subdt
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! crystallite_subFrac
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! crystallite_subStep
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! crystallite_Temperature
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! crystallite_localConstitution
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! crystallite_requested
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! crystallite_onTrack
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! crystallite_converged
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!*** global functions or subroutines ***!
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! crystallite_stressAndItsTangent
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gMax = homogenization_maxNgrains
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iMax = mesh_maxNips
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eMax = mesh_NcpElems
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allocate(crystallite_Temperature(gMax,iMax,eMax)); crystallite_Temperature = 0.0_pReal
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allocate(crystallite_P(3,3,gMax,iMax,eMax)); crystallite_P = 0.0_pReal
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allocate(crystallite_Fe(3,3,gMax,iMax,eMax)); crystallite_Fe = 0.0_pReal
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allocate(crystallite_Fp(3,3,gMax,iMax,eMax)); crystallite_Fp = 0.0_pReal
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allocate(crystallite_Lp(3,3,gMax,iMax,eMax)); crystallite_Lp = 0.0_pReal
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allocate(crystallite_Tstar_v(6,gMax,iMax,eMax)); crystallite_Tstar_v = 0.0_pReal
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allocate(crystallite_Temperature0(gMax,iMax,eMax)); crystallite_Temperature0 = 0.0_pReal
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allocate(crystallite_F0(3,3,gMax,iMax,eMax)); crystallite_F0 = 0.0_pReal
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allocate(crystallite_Fp0(3,3,gMax,iMax,eMax)); crystallite_Fp0 = 0.0_pReal
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allocate(crystallite_Lp0(3,3,gMax,iMax,eMax)); crystallite_Lp0 = 0.0_pReal
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allocate(crystallite_Tstar0_v(6,gMax,iMax,eMax)); crystallite_Tstar0_v = 0.0_pReal
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allocate(crystallite_partionedTemperature0(gMax,iMax,eMax)); crystallite_partionedTemperature0 = 0.0_pReal
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allocate(crystallite_partionedF(3,3,gMax,iMax,eMax)); crystallite_partionedF = 0.0_pReal
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allocate(crystallite_partionedF0(3,3,gMax,iMax,eMax)); crystallite_partionedF0 = 0.0_pReal
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allocate(crystallite_partionedFp0(3,3,gMax,iMax,eMax)); crystallite_partionedFp0 = 0.0_pReal
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allocate(crystallite_partionedLp0(3,3,gMax,iMax,eMax)); crystallite_partionedLp0 = 0.0_pReal
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allocate(crystallite_partionedTstar0_v(6,gMax,iMax,eMax)); crystallite_partionedTstar0_v = 0.0_pReal
|
||||
allocate(crystallite_subTemperature0(gMax,iMax,eMax)); crystallite_subTemperature0 = 0.0_pReal
|
||||
allocate(crystallite_subF(3,3,gMax,iMax,eMax)); crystallite_subF = 0.0_pReal
|
||||
allocate(crystallite_subF0(3,3,gMax,iMax,eMax)); crystallite_subF0 = 0.0_pReal
|
||||
allocate(crystallite_subFp0(3,3,gMax,iMax,eMax)); crystallite_subFp0 = 0.0_pReal
|
||||
allocate(crystallite_subLp0(3,3,gMax,iMax,eMax)); crystallite_subLp0 = 0.0_pReal
|
||||
allocate(crystallite_P(3,3,gMax,iMax,eMax)); crystallite_P = 0.0_pReal
|
||||
allocate(crystallite_Tstar_v(6,gMax,iMax,eMax)); crystallite_Tstar_v = 0.0_pReal
|
||||
allocate(crystallite_Tstar0_v(6,gMax,iMax,eMax)); crystallite_Tstar0_v = 0.0_pReal
|
||||
allocate(crystallite_partionedTstar0_v(6,gMax,iMax,eMax)); crystallite_partionedTstar0_v = 0.0_pReal
|
||||
allocate(crystallite_subTstar0_v(6,gMax,iMax,eMax)); crystallite_subTstar0_v = 0.0_pReal
|
||||
allocate(crystallite_dPdF(3,3,3,3,gMax,iMax,eMax)); crystallite_dPdF = 0.0_pReal
|
||||
allocate(crystallite_fallbackdPdF(3,3,3,3,gMax,iMax,eMax)); crystallite_fallbackdPdF = 0.0_pReal
|
||||
|
|
@ -158,7 +129,6 @@ subroutine crystallite_init()
|
|||
allocate(crystallite_subdt(gMax,iMax,eMax)); crystallite_subdt = 0.0_pReal
|
||||
allocate(crystallite_subFrac(gMax,iMax,eMax)); crystallite_subFrac = 0.0_pReal
|
||||
allocate(crystallite_subStep(gMax,iMax,eMax)); crystallite_subStep = 0.0_pReal
|
||||
allocate(crystallite_Temperature(gMax,iMax,eMax)); crystallite_Temperature = 0.0_pReal
|
||||
allocate(crystallite_localConstitution(gMax,iMax,eMax));
|
||||
allocate(crystallite_requested(gMax,iMax,eMax)); crystallite_requested = .false.
|
||||
allocate(crystallite_onTrack(gMax,iMax,eMax)); crystallite_onTrack = .false.
|
||||
|
|
@ -169,6 +139,7 @@ subroutine crystallite_init()
|
|||
myNgrains = homogenization_Ngrains(mesh_element(3,e))
|
||||
do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) ! iterate over IPs of this element
|
||||
do g = 1,myNgrains
|
||||
crystallite_partionedTemperature0(g,i,e) = crystallite_Temperature0(g,i,e)
|
||||
crystallite_Fp0(:,:,g,i,e) = math_EulerToR(material_EulerAngles(:,g,i,e)) ! plastic def gradient reflects init orientation
|
||||
crystallite_F0(:,:,g,i,e) = math_I3
|
||||
crystallite_partionedFp0(:,:,g,i,e) = crystallite_Fp0(:,:,g,i,e)
|
||||
|
|
@ -176,7 +147,8 @@ subroutine crystallite_init()
|
|||
crystallite_partionedF(:,:,g,i,e) = crystallite_F0(:,:,g,i,e)
|
||||
crystallite_requested(g,i,e) = .true.
|
||||
crystallite_localConstitution(g,i,e) = phase_localConstitution(material_phase(g,i,e))
|
||||
enddo
|
||||
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
!$OMPEND PARALLEL DO
|
||||
|
|
@ -190,17 +162,21 @@ subroutine crystallite_init()
|
|||
write(6,*) '<<<+- crystallite init -+>>>'
|
||||
write(6,*)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_Nresults: ', crystallite_Nresults
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_Temperature ', shape(crystallite_Temperature)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_Fe: ', shape(crystallite_Fe)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_Fp: ', shape(crystallite_Fp)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_Lp: ', shape(crystallite_Lp)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_Temperature0: ', shape(crystallite_Temperature0)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_F0: ', shape(crystallite_F0)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_Fp0: ', shape(crystallite_Fp0)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_Lp0: ', shape(crystallite_Lp0)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_partionedF: ', shape(crystallite_partionedF)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_partionedTemp0: ', shape(crystallite_partionedTemperature0)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_partionedF0: ', shape(crystallite_partionedF0)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_partionedFp0: ', shape(crystallite_partionedFp0)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_partionedLp0: ', shape(crystallite_partionedLp0)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_subF: ', shape(crystallite_subF)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_subTemperature0: ', shape(crystallite_subTemperature0)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_subF0: ', shape(crystallite_subF0)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_subFp0: ', shape(crystallite_subFp0)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_subLp0: ', shape(crystallite_subLp0)
|
||||
|
|
@ -215,8 +191,7 @@ subroutine crystallite_init()
|
|||
write(6,'(a32,x,7(i5,x))') 'crystallite_subdt: ', shape(crystallite_subdt)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_subFrac: ', shape(crystallite_subFrac)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_subStep: ', shape(crystallite_subStep)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_Temperature: ', shape(crystallite_Temperature)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_localConstitution: ', shape(crystallite_localConstitution)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_localConstitution: ', shape(crystallite_localConstitution)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_requested: ', shape(crystallite_requested)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_onTrack: ', shape(crystallite_onTrack)
|
||||
write(6,'(a32,x,7(i5,x))') 'crystallite_converged: ', shape(crystallite_converged)
|
||||
|
|
@ -277,6 +252,7 @@ subroutine crystallite_stressAndItsTangent(updateJaco)
|
|||
!*** output variables ***!
|
||||
|
||||
!*** local variables ***!
|
||||
real(pReal) myTemperature ! local copy of the temperature
|
||||
real(pReal), dimension(3,3) :: invFp, & ! inverse of the plastic deformation gradient
|
||||
Fe_guess, & ! guess for elastic deformation gradient
|
||||
Tstar, & ! 2nd Piola-Kirchhoff stress tensor
|
||||
|
|
@ -299,44 +275,13 @@ subroutine crystallite_stressAndItsTangent(updateJaco)
|
|||
logical onTrack, & ! flag indicating wether we are still on track
|
||||
converged ! flag indicating if iteration converged
|
||||
|
||||
!*** global variables ***!
|
||||
! crystallite_Fe
|
||||
! crystallite_Fp
|
||||
! crystallite_Lp
|
||||
! crystallite_partionedF
|
||||
! crystallite_partionedF0
|
||||
! crystallite_partionedFp0
|
||||
! crystallite_partionedLp0
|
||||
! crystallite_subF
|
||||
! crystallite_subF0
|
||||
! crystallite_subFp0
|
||||
! crystallite_subLp0
|
||||
! crystallite_P
|
||||
! crystallite_Tstar_v
|
||||
! crystallite_Tstar0_v
|
||||
! crystallite_partionedTstar0_v
|
||||
! crystallite_subTstar0_v
|
||||
! crystallite_dPdF
|
||||
! crystallite_fallbackdPdF
|
||||
! crystallite_dt
|
||||
! crystallite_subdt
|
||||
! crystallite_subFrac
|
||||
! crystallite_subStep
|
||||
! crystallite_Temperature
|
||||
! crystallite_localConstitution
|
||||
! crystallite_requested
|
||||
! crystallite_onTrack
|
||||
! crystallite_converged
|
||||
|
||||
!*** global functions or subroutines ***!
|
||||
! crystallite_integrateStress
|
||||
! crystallite_updateState
|
||||
|
||||
|
||||
! ------ initialize to starting condition ------
|
||||
|
||||
write (6,*)
|
||||
write (6,*) 'Crystallite request from Materialpoint'
|
||||
write (6,'(a,/,(f12.7,x))') 'crystallite_partionedTemperature0 of 1 1 1',crystallite_partionedTemperature0(1,1,1)
|
||||
write (6,'(a,/,3(3(f12.7,x)/))') 'crystallite_partionedF0 of 1 1 1',crystallite_partionedF0(1:3,:,1,1,1)
|
||||
write (6,'(a,/,3(3(f12.7,x)/))') 'crystallite_partionedFp0 of 1 1 1',crystallite_partionedFp0(1:3,:,1,1,1)
|
||||
write (6,'(a,/,3(3(f12.7,x)/))') 'crystallite_partionedF of 1 1 1',crystallite_partionedF(1:3,:,1,1,1)
|
||||
|
|
@ -349,6 +294,7 @@ subroutine crystallite_stressAndItsTangent(updateJaco)
|
|||
do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) ! iterate over IPs of this element to be processed
|
||||
do g = 1,myNgrains
|
||||
if (crystallite_requested(g,i,e)) then ! initialize restoration point of ...
|
||||
crystallite_subTemperature0(g,i,e) = crystallite_partionedTemperature0(g,i,e) ! ...temperature
|
||||
constitutive_subState0(g,i,e)%p = constitutive_partionedState0(g,i,e)%p ! ...microstructure
|
||||
crystallite_subFp0(:,:,g,i,e) = crystallite_partionedFp0(:,:,g,i,e) ! ...plastic def grad
|
||||
crystallite_subLp0(:,:,g,i,e) = crystallite_partionedLp0(:,:,g,i,e) ! ...plastic velocity grad
|
||||
|
|
@ -389,7 +335,8 @@ subroutine crystallite_stressAndItsTangent(updateJaco)
|
|||
crystallite_subFrac(g,i,e) = crystallite_subFrac(g,i,e) + crystallite_subStep(g,i,e)
|
||||
crystallite_subStep(g,i,e) = min(1.0_pReal-crystallite_subFrac(g,i,e), 2.0_pReal * crystallite_subStep(g,i,e))
|
||||
if (crystallite_subStep(g,i,e) > subStepMin) then
|
||||
crystallite_subF0(:,:,g,i,e) = crystallite_subF(:,:,g,i,e) ! wind forward...
|
||||
crystallite_subTemperature0(g,i,e) = crystallite_Temperature(g,i,e) ! wind forward...
|
||||
crystallite_subF0(:,:,g,i,e) = crystallite_subF(:,:,g,i,e) ! ...def grad
|
||||
crystallite_subFp0(:,:,g,i,e) = crystallite_Fp(:,:,g,i,e) ! ...plastic def grad
|
||||
crystallite_subLp0(:,:,g,i,e) = crystallite_Lp(:,:,g,i,e) ! ...plastic velocity gradient
|
||||
constitutive_subState0(g,i,e)%p = constitutive_state(g,i,e)%p ! ...microstructure
|
||||
|
|
@ -405,6 +352,7 @@ subroutine crystallite_stressAndItsTangent(updateJaco)
|
|||
endif
|
||||
else
|
||||
crystallite_subStep(g,i,e) = 0.5_pReal * crystallite_subStep(g,i,e) ! cut step in half and restore...
|
||||
crystallite_Temperature(g,i,e) = crystallite_subTemperature0(g,i,e) ! ...temperature
|
||||
crystallite_Fp(:,:,g,i,e) = crystallite_subFp0(:,:,g,i,e) ! ...plastic def grad
|
||||
crystallite_Lp(:,:,g,i,e) = crystallite_subLp0(:,:,g,i,e) ! ...plastic velocity grad
|
||||
constitutive_state(g,i,e)%p = constitutive_subState0(g,i,e)%p ! ...microstructure
|
||||
|
|
@ -453,7 +401,8 @@ subroutine crystallite_stressAndItsTangent(updateJaco)
|
|||
if ( crystallite_requested(g,i,e) &
|
||||
.and. crystallite_onTrack(g,i,e) &
|
||||
.and. .not. crystallite_converged(g,i,e)) then ! all undone crystallites
|
||||
crystallite_converged(g,i,e) = crystallite_updateState(g,i,e)
|
||||
crystallite_converged(g,i,e) = crystallite_updateState(g,i,e) ! use former evolution rate
|
||||
crystallite_converged(g,i,e) = crystallite_updateTemperature(g,i,e) ! use former evolution rate
|
||||
crystallite_converged(g,i,e) = .false. ! force at least one iteration step even if state already converged
|
||||
endif
|
||||
enddo
|
||||
|
|
@ -507,7 +456,8 @@ subroutine crystallite_stressAndItsTangent(updateJaco)
|
|||
if ( crystallite_requested(g,i,e) &
|
||||
.and. crystallite_onTrack(g,i,e) &
|
||||
.and. .not. crystallite_converged(g,i,e)) then ! all undone crystallites
|
||||
crystallite_converged(g,i,e) = crystallite_updateState(g,i,e)
|
||||
crystallite_converged(g,i,e) = crystallite_updateState(g,i,e).AND.&
|
||||
crystallite_updateTemperature(g,i,e)
|
||||
if (crystallite_converged(g,i,e)) then
|
||||
!$OMP CRITICAL (distributionState)
|
||||
debug_StateLoopDistribution(NiterationState) = debug_StateLoopDistribution(NiterationState) + 1
|
||||
|
|
@ -568,6 +518,7 @@ subroutine crystallite_stressAndItsTangent(updateJaco)
|
|||
myState(1:mySizeState) = constitutive_state(g,i,e)%p ! remember unperturbed, converged state...
|
||||
myF = crystallite_subF(:,:,g,i,e) ! ... and kinematics
|
||||
myFp = crystallite_Fp(:,:,g,i,e)
|
||||
myTemperature = crystallite_Temperature(g,i,e)
|
||||
myFe = crystallite_Fe(:,:,g,i,e)
|
||||
myLp = crystallite_Lp(:,:,g,i,e)
|
||||
myTstar_v = crystallite_Tstar_v(:,g,i,e)
|
||||
|
|
@ -598,7 +549,8 @@ subroutine crystallite_stressAndItsTangent(updateJaco)
|
|||
NiterationState = NiterationState + 1_pInt
|
||||
if (debugger) write (6,'(a4,x,i6)') 'loop',NiterationState
|
||||
onTrack = crystallite_integrateStress(g,i,e) ! stress of perturbed situation (overwrites _P,_Tstar_v,_Fp,_Lp,_Fe)
|
||||
if (onTrack) converged = crystallite_updateState(g,i,e) ! update state
|
||||
if (onTrack) converged = crystallite_updateState(g,i,e).AND.& ! update state
|
||||
crystallite_updateTemperature(g,i,e) ! update temperature
|
||||
if (debugger) then
|
||||
write (6,*) '-------------'
|
||||
write (6,'(l,x,l)') onTrack,converged
|
||||
|
|
@ -611,6 +563,7 @@ subroutine crystallite_stressAndItsTangent(updateJaco)
|
|||
if (converged) & ! converged state warrants stiffness update
|
||||
crystallite_dPdF(:,:,k,l,g,i,e) = (crystallite_P(:,:,g,i,e) - myP)/pert_Fg ! tangent dP_ij/dFg_kl
|
||||
constitutive_state(g,i,e)%p = myState ! restore unperturbed, converged state...
|
||||
crystallite_Temperature(g,i,e)= myTemperature ! ... temperature
|
||||
crystallite_Fp(:,:,g,i,e) = myFp ! ... and kinematics
|
||||
crystallite_Fe(:,:,g,i,e) = myFe
|
||||
crystallite_Lp(:,:,g,i,e) = myLp
|
||||
|
|
@ -716,6 +669,71 @@ endsubroutine
|
|||
endfunction
|
||||
|
||||
|
||||
!********************************************************************
|
||||
! update the temperature of the grain
|
||||
! and tell whether it has converged
|
||||
!********************************************************************
|
||||
function crystallite_updateTemperature(&
|
||||
g,& ! grain number
|
||||
i,& ! integration point number
|
||||
e & ! element number
|
||||
)
|
||||
|
||||
!*** variables and functions from other modules ***!
|
||||
use prec, only: pReal, &
|
||||
pInt, &
|
||||
pLongInt
|
||||
use numerics, only: rTol_crystalliteTemperature
|
||||
use constitutive, only: constitutive_dotTemperature
|
||||
use debug, only: debugger, &
|
||||
debug_cumDotTemperatureCalls, &
|
||||
debug_cumDotTemperatureTicks
|
||||
|
||||
!*** input variables ***!
|
||||
integer(pInt), intent(in):: e, & ! element index
|
||||
i, & ! integration point index
|
||||
g ! grain index
|
||||
|
||||
!*** output variables ***!
|
||||
logical crystallite_updateTemperature ! flag indicating if integration suceeded
|
||||
|
||||
!*** local variables ***!
|
||||
real(pReal) residuum ! residuum from evolution of temperature
|
||||
integer(pLongInt) tick, &
|
||||
tock, &
|
||||
tickrate, &
|
||||
maxticks
|
||||
|
||||
! calculate the residuum
|
||||
call system_clock(count=tick,count_rate=tickrate,count_max=maxticks)
|
||||
residuum = crystallite_Temperature(g,i,e) - crystallite_subTemperature0(g,i,e) - &
|
||||
crystallite_subdt(g,i,e) * constitutive_dotTemperature(crystallite_Tstar_v(:,g,i,e),crystallite_Temperature(g,i,e),g,i,e)
|
||||
call system_clock(count=tock,count_rate=tickrate,count_max=maxticks)
|
||||
debug_cumDotTemperatureCalls = debug_cumDotTemperatureCalls + 1_pInt
|
||||
debug_cumDotTemperatureTicks = debug_cumDotTemperatureTicks + tock-tick
|
||||
if (tock < tick) debug_cumDotTemperatureTicks = debug_cumDotTemperatureTicks + maxticks
|
||||
|
||||
! if NaN occured then return without changing the state
|
||||
if (residuum/=residuum) then
|
||||
crystallite_updateTemperature = .false. ! indicate update failed
|
||||
if (debugger) write(6,*) '::: updateTemperature encountered NaN'
|
||||
return
|
||||
endif
|
||||
|
||||
! update the microstructure
|
||||
crystallite_Temperature(g,i,e) = crystallite_Temperature(g,i,e) - residuum
|
||||
|
||||
! setting flag to true if state is below relative Tolerance, otherwise set it to false
|
||||
crystallite_updateTemperature = maxval(abs(residuum/crystallite_Temperature(g,i,e)), &
|
||||
crystallite_Temperature(g,i,e) /= 0.0_pReal) < rTol_crystalliteTemperature
|
||||
|
||||
if (debugger) write(6,'(a,/,f12.4)') 'updated temperature: ', crystallite_Temperature(g,i,e)
|
||||
|
||||
return
|
||||
|
||||
endfunction
|
||||
|
||||
|
||||
|
||||
!***********************************************************************
|
||||
!*** calculation of stress (P) with time integration ***
|
||||
|
|
|
|||
|
|
@ -11,8 +11,10 @@
|
|||
integer(pInt), dimension(:), allocatable :: debug_CrystalliteLoopDistribution
|
||||
integer(pLongInt) :: debug_cumLpTicks = 0_pInt
|
||||
integer(pLongInt) :: debug_cumDotStateTicks = 0_pInt
|
||||
integer(pLongInt) :: debug_cumDotTemperatureTicks = 0_pInt
|
||||
integer(pInt) :: debug_cumLpCalls = 0_pInt
|
||||
integer(pInt) :: debug_cumDotStateCalls = 0_pInt
|
||||
integer(pInt) :: debug_cumDotTemperatureCalls = 0_pInt
|
||||
logical :: debugger = .false.
|
||||
logical :: distribution_init = .false.
|
||||
|
||||
|
|
@ -50,8 +52,10 @@ subroutine debug_reset()
|
|||
debug_CrystalliteLoopDistribution = 0_pInt
|
||||
debug_cumLpTicks = 0_pInt
|
||||
debug_cumDotStateTicks = 0_pInt
|
||||
debug_cumDotTemperatureTicks = 0_pInt
|
||||
debug_cumLpCalls = 0_pInt
|
||||
debug_cumDotStateCalls = 0_pInt
|
||||
debug_cumDotTemperatureCalls = 0_pInt
|
||||
|
||||
endsubroutine
|
||||
|
||||
|
|
@ -87,6 +91,14 @@ endsubroutine
|
|||
dble(debug_cumDotStateTicks)/tickrate/1.0e-6_pReal/debug_cumDotStateCalls
|
||||
write(6,'(a33,x,i12)') 'total CPU ticks :',debug_cumDotStateTicks
|
||||
endif
|
||||
write(6,*)
|
||||
write(6,'(a33,x,i12)') 'total calls to dotTemperature :',debug_cumDotTemperatureCalls
|
||||
if (debug_cumdotTemperatureCalls > 0_pInt) then
|
||||
call system_clock(count_rate=tickrate)
|
||||
write(6,'(a33,x,f12.6)') 'avg CPU time/microsecs per call :',&
|
||||
dble(debug_cumDotTemperatureTicks)/tickrate/1.0e-6_pReal/debug_cumDotTemperatureCalls
|
||||
write(6,'(a33,x,i12)') 'total CPU ticks :',debug_cumDotTemperatureTicks
|
||||
endif
|
||||
|
||||
integral = 0_pInt
|
||||
write(6,*)
|
||||
|
|
|
|||
|
|
@ -180,13 +180,16 @@ subroutine materialpoint_stressAndItsTangent(&
|
|||
use constitutive, only: constitutive_state0, &
|
||||
constitutive_partionedState0, &
|
||||
constitutive_state
|
||||
use crystallite, only: crystallite_F0, &
|
||||
use crystallite, only: crystallite_Temperature0, &
|
||||
crystallite_Temperature, &
|
||||
crystallite_F0, &
|
||||
crystallite_Fp0, &
|
||||
crystallite_Fp, &
|
||||
crystallite_Lp0, &
|
||||
crystallite_Lp, &
|
||||
crystallite_Tstar0_v, &
|
||||
crystallite_Tstar_v, &
|
||||
crystallite_partionedTemperature0, &
|
||||
crystallite_partionedF0, &
|
||||
crystallite_partionedF, &
|
||||
crystallite_partionedFp0, &
|
||||
|
|
@ -218,11 +221,12 @@ subroutine materialpoint_stressAndItsTangent(&
|
|||
do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) ! iterate over IPs of this element to be processed
|
||||
|
||||
! initialize restoration points of grain...
|
||||
forall (g = 1:myNgrains) constitutive_partionedState0(g,i,e)%p = constitutive_state0(g,i,e)%p ! ...microstructures
|
||||
crystallite_partionedFp0(:,:,1:myNgrains,i,e) = crystallite_Fp0(:,:,1:myNgrains,i,e) ! ...plastic def grads
|
||||
crystallite_partionedLp0(:,:,1:myNgrains,i,e) = crystallite_Lp0(:,:,1:myNgrains,i,e) ! ...plastic velocity grads
|
||||
crystallite_partionedF0(:,:,1:myNgrains,i,e) = crystallite_F0(:,:,1:myNgrains,i,e) ! ...def grads
|
||||
crystallite_partionedTstar0_v(:,1:myNgrains,i,e)= crystallite_Tstar0_v(:,1:myNgrains,i,e) ! ...2nd PK stress
|
||||
forall (g = 1:myNgrains) constitutive_partionedState0(g,i,e)%p = constitutive_state0(g,i,e)%p ! ...microstructures
|
||||
crystallite_partionedTemperature0(1:myNgrains,i,e) = crystallite_Temperature0(1:myNgrains,i,e)! ...temperatures
|
||||
crystallite_partionedFp0(:,:,1:myNgrains,i,e) = crystallite_Fp0(:,:,1:myNgrains,i,e) ! ...plastic def grads
|
||||
crystallite_partionedLp0(:,:,1:myNgrains,i,e) = crystallite_Lp0(:,:,1:myNgrains,i,e) ! ...plastic velocity grads
|
||||
crystallite_partionedF0(:,:,1:myNgrains,i,e) = crystallite_F0(:,:,1:myNgrains,i,e) ! ...def grads
|
||||
crystallite_partionedTstar0_v(:,1:myNgrains,i,e)= crystallite_Tstar0_v(:,1:myNgrains,i,e) ! ...2nd PK stress
|
||||
|
||||
! initialize restoration points of ...
|
||||
if (homogenization_sizeState(i,e) > 0_pInt) &
|
||||
|
|
@ -258,6 +262,7 @@ subroutine materialpoint_stressAndItsTangent(&
|
|||
if (materialpoint_subStep(i,e) > subStepMin) then
|
||||
|
||||
! wind forward grain starting point of...
|
||||
crystallite_partionedTemperature0(1:myNgrains,i,e) = crystallite_Temperature(1:myNgrains,i,e) ! ...temperatures
|
||||
crystallite_partionedF0(:,:,1:myNgrains,i,e) = crystallite_partionedF(:,:,1:myNgrains,i,e) ! ...def grads
|
||||
crystallite_partionedFp0(:,:,1:myNgrains,i,e) = crystallite_Fp(:,:,1:myNgrains,i,e) ! ...plastic def grads
|
||||
crystallite_partionedLp0(:,:,1:myNgrains,i,e) = crystallite_Lp(:,:,1:myNgrains,i,e) ! ...plastic velocity grads
|
||||
|
|
@ -275,6 +280,7 @@ subroutine materialpoint_stressAndItsTangent(&
|
|||
materialpoint_subStep(i,e) = 0.5_pReal * materialpoint_subStep(i,e)
|
||||
|
||||
! restore...
|
||||
crystallite_Temperature(1:myNgrains,i,e) = crystallite_partionedTemperature0(1:myNgrains,i,e) ! ...temperatures
|
||||
crystallite_Fp(:,:,1:myNgrains,i,e) = crystallite_partionedFp0(:,:,1:myNgrains,i,e) ! ...plastic def grads
|
||||
crystallite_Lp(:,:,1:myNgrains,i,e) = crystallite_partionedLp0(:,:,1:myNgrains,i,e) ! ...plastic velocity grads
|
||||
crystallite_Tstar_v(:,1:myNgrains,i,e) = crystallite_partionedTstar0_v(:,1:myNgrains,i,e) ! ...2nd PK stress
|
||||
|
|
@ -359,6 +365,7 @@ subroutine materialpoint_stressAndItsTangent(&
|
|||
do e = FEsolving_execElem(1),FEsolving_execElem(2) ! iterate over elements to be processed
|
||||
do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) ! iterate over IPs of this element to be processed
|
||||
call homogenization_averageStressAndItsTangent(i,e)
|
||||
call homogenization_averageTemperature(i,e)
|
||||
enddo
|
||||
enddo
|
||||
!$OMP END PARALLEL DO
|
||||
|
|
@ -508,6 +515,33 @@ subroutine homogenization_averageStressAndItsTangent(&
|
|||
endsubroutine
|
||||
|
||||
|
||||
!********************************************************************
|
||||
! derive average stress and stiffness from constituent quantities
|
||||
!********************************************************************
|
||||
subroutine homogenization_averageTemperature(&
|
||||
ip, & ! integration point
|
||||
el & ! element
|
||||
)
|
||||
use prec, only: pReal,pInt
|
||||
use mesh, only: mesh_element
|
||||
use material, only: homogenization_type, homogenization_maxNgrains
|
||||
use crystallite, only: crystallite_Temperature
|
||||
|
||||
use homogenization_isostrain
|
||||
implicit none
|
||||
|
||||
integer(pInt), intent(in) :: ip,el
|
||||
|
||||
select case(homogenization_type(mesh_element(3,el)))
|
||||
case (homogenization_isostrain_label)
|
||||
materialpoint_Temperature(ip,el) = homogenization_isostrain_averageTemperature(crystallite_Temperature(:,ip,el), ip, el)
|
||||
end select
|
||||
|
||||
return
|
||||
|
||||
endsubroutine
|
||||
|
||||
|
||||
!********************************************************************
|
||||
! return array of homogenization results for post file inclusion
|
||||
! call only, if homogenization_sizePostResults(ip,el) > 0 !!
|
||||
|
|
|
|||
|
|
@ -235,6 +235,35 @@ subroutine homogenization_isostrain_averageStressAndItsTangent(&
|
|||
endsubroutine
|
||||
|
||||
|
||||
!********************************************************************
|
||||
! derive average stress and stiffness from constituent quantities
|
||||
!********************************************************************
|
||||
function homogenization_isostrain_averageTemperature(&
|
||||
Temperature, & ! temperature
|
||||
ip, & ! my integration point
|
||||
el & ! my element
|
||||
)
|
||||
|
||||
use prec, only: pReal,pInt,p_vec
|
||||
use mesh, only: mesh_element,mesh_NcpElems,mesh_maxNips
|
||||
use material, only: homogenization_maxNgrains, homogenization_Ngrains
|
||||
implicit none
|
||||
|
||||
!* Definition of variables
|
||||
real(pReal), dimension (homogenization_maxNgrains), intent(in) :: Temperature
|
||||
integer(pInt), intent(in) :: ip,el
|
||||
real(pReal) homogenization_isostrain_averageTemperature
|
||||
integer(pInt) homID, i, Ngrains
|
||||
|
||||
! homID = homogenization_typeInstance(mesh_element(3,el))
|
||||
Ngrains = homogenization_Ngrains(mesh_element(3,el))
|
||||
homogenization_isostrain_averageTemperature = sum(Temperature)/Ngrains
|
||||
|
||||
return
|
||||
|
||||
endfunction
|
||||
|
||||
|
||||
!********************************************************************
|
||||
! return array of homogenization results for post file inclusion
|
||||
!********************************************************************
|
||||
|
|
|
|||
Loading…
Reference in New Issue