intended hierarchy
This commit is contained in:
Martin Diehl
parent
190df4830c
commit
7d76752281
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@ -70,29 +70,22 @@ module homogenization
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end subroutine mech_homogenize
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module subroutine mech_results(group_base,h)
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character(len=*), intent(in) :: group_base
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integer, intent(in) :: h
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end subroutine mech_results
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! -------- ToDo ---------------------------------------------------------
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module function mech_RGC_updateState(P,F,F0,avgF,dt,dPdF,ip,el)
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logical, dimension(2) :: mech_RGC_updateState
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real(pReal), dimension(:,:,:), intent(in) :: &
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P,& !< partitioned stresses
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F,& !< partitioned deformation gradients
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F0 !< partitioned initial deformation gradients
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real(pReal), dimension(:,:,:,:,:), intent(in) :: dPdF !< partitioned stiffnesses
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real(pReal), dimension(3,3), intent(in) :: avgF !< average F
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real(pReal), intent(in) :: dt !< time increment
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integer, intent(in) :: &
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ip, & !< integration point number
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el !< element number
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end function mech_RGC_updateState
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module function mech_updateState(subdt,subF,ip,el) result(doneAndHappy)
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real(pReal), intent(in) :: &
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subdt !< current time step
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real(pReal), intent(in), dimension(3,3) :: &
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subF
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integer, intent(in) :: &
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ip, & !< integration point
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el !< element number
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logical, dimension(2) :: doneAndHappy
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end function mech_updateState
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end interface
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! -----------------------------------------------------------------------
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public :: &
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homogenization_init, &
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@ -241,11 +234,11 @@ subroutine materialpoint_stressAndItsTangent(dt,FEsolving_execIP,FEsolving_execE
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doneAndHappy = [.true.,.false.]
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else
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ce = (el-1)*discretization_nIPs + ip
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doneAndHappy = updateState(dt*subStep, &
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homogenization_F0(1:3,1:3,ce) &
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+ (homogenization_F(1:3,1:3,ce)-homogenization_F0(1:3,1:3,ce)) &
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doneAndHappy = mech_updateState(dt*subStep, &
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homogenization_F0(1:3,1:3,ce) &
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+ (homogenization_F(1:3,1:3,ce)-homogenization_F0(1:3,1:3,ce)) &
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*(subStep+subFrac), &
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ip,el)
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ip,el)
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converged = all(doneAndHappy)
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endif
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endif
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@ -276,45 +269,6 @@ subroutine materialpoint_stressAndItsTangent(dt,FEsolving_execIP,FEsolving_execE
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end subroutine materialpoint_stressAndItsTangent
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!--------------------------------------------------------------------------------------------------
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!> @brief update the internal state of the homogenization scheme and tell whether "done" and
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!> "happy" with result
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!--------------------------------------------------------------------------------------------------
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function updateState(subdt,subF,ip,el)
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real(pReal), intent(in) :: &
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subdt !< current time step
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real(pReal), intent(in), dimension(3,3) :: &
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subF
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integer, intent(in) :: &
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ip, & !< integration point
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el !< element number
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logical, dimension(2) :: updateState
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integer :: co
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real(pReal) :: dPdFs(3,3,3,3,homogenization_Nconstituents(material_homogenizationAt(el)))
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if (homogenization_type(material_homogenizationAt(el)) == HOMOGENIZATION_RGC_ID) then
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do co = 1, homogenization_Nconstituents(material_homogenizationAt(el))
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dPdFs(:,:,:,:,co) = crystallite_stressTangent(co,ip,el)
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enddo
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updateState = &
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mech_RGC_updateState(crystallite_P(1:3,1:3,1:homogenization_Nconstituents(material_homogenizationAt(el)),ip,el), &
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crystallite_partitionedF(1:3,1:3,1:homogenization_Nconstituents(material_homogenizationAt(el)),ip,el), &
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crystallite_partitionedF0(1:3,1:3,1:homogenization_Nconstituents(material_homogenizationAt(el)),ip,el),&
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subF,&
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subdt, &
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dPdFs, &
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ip, &
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el)
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else
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updateState = .true.
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endif
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end function updateState
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!--------------------------------------------------------------------------------------------------
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!> @brief writes homogenization results to HDF5 output file
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!--------------------------------------------------------------------------------------------------
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@ -52,6 +52,21 @@ submodule(homogenization) homogenization_mech
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end subroutine mech_RGC_averageStressAndItsTangent
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module function mech_RGC_updateState(P,F,F0,avgF,dt,dPdF,ip,el) result(doneAndHappy)
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logical, dimension(2) :: doneAndHappy
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real(pReal), dimension(:,:,:), intent(in) :: &
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P,& !< partitioned stresses
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F,& !< partitioned deformation gradients
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F0 !< partitioned initial deformation gradients
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real(pReal), dimension(:,:,:,:,:), intent(in) :: dPdF !< partitioned stiffnesses
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real(pReal), dimension(3,3), intent(in) :: avgF !< average F
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real(pReal), intent(in) :: dt !< time increment
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integer, intent(in) :: &
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ip, & !< integration point number
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el !< element number
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end function mech_RGC_updateState
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module subroutine mech_RGC_results(instance,group)
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integer, intent(in) :: instance !< homogenization instance
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character(len=*), intent(in) :: group !< group name in HDF5 file
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@ -166,6 +181,45 @@ module subroutine mech_homogenize(ip,el)
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end subroutine mech_homogenize
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!--------------------------------------------------------------------------------------------------
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!> @brief update the internal state of the homogenization scheme and tell whether "done" and
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!> "happy" with result
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!--------------------------------------------------------------------------------------------------
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module function mech_updateState(subdt,subF,ip,el) result(doneAndHappy)
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real(pReal), intent(in) :: &
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subdt !< current time step
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real(pReal), intent(in), dimension(3,3) :: &
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subF
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integer, intent(in) :: &
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ip, & !< integration point
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el !< element number
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logical, dimension(2) :: doneAndHappy
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integer :: co
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real(pReal) :: dPdFs(3,3,3,3,homogenization_Nconstituents(material_homogenizationAt(el)))
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if (homogenization_type(material_homogenizationAt(el)) == HOMOGENIZATION_RGC_ID) then
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do co = 1, homogenization_Nconstituents(material_homogenizationAt(el))
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dPdFs(:,:,:,:,co) = crystallite_stressTangent(co,ip,el)
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enddo
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doneAndHappy = &
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mech_RGC_updateState(crystallite_P(1:3,1:3,1:homogenization_Nconstituents(material_homogenizationAt(el)),ip,el), &
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crystallite_partitionedF(1:3,1:3,1:homogenization_Nconstituents(material_homogenizationAt(el)),ip,el), &
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crystallite_partitionedF0(1:3,1:3,1:homogenization_Nconstituents(material_homogenizationAt(el)),ip,el),&
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subF,&
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subdt, &
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dPdFs, &
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ip, &
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el)
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else
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doneAndHappy = .true.
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endif
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end function mech_updateState
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!--------------------------------------------------------------------------------------------------
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!> @brief Write results to file.
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!--------------------------------------------------------------------------------------------------
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@ -242,7 +242,18 @@ end subroutine mech_RGC_partitionDeformation
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!> @brief update the internal state of the homogenization scheme and tell whether "done" and
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! "happy" with result
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!--------------------------------------------------------------------------------------------------
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module procedure mech_RGC_updateState
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module function mech_RGC_updateState(P,F,F0,avgF,dt,dPdF,ip,el) result(doneAndHappy)
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logical, dimension(2) :: doneAndHappy
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real(pReal), dimension(:,:,:), intent(in) :: &
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P,& !< partitioned stresses
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F,& !< partitioned deformation gradients
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F0 !< partitioned initial deformation gradients
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real(pReal), dimension(:,:,:,:,:), intent(in) :: dPdF !< partitioned stiffnesses
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real(pReal), dimension(3,3), intent(in) :: avgF !< average F
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real(pReal), intent(in) :: dt !< time increment
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integer, intent(in) :: &
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ip, & !< integration point number
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el !< element number
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integer, dimension(4) :: intFaceN,intFaceP,faceID
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integer, dimension(3) :: nGDim,iGr3N,iGr3P
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@ -256,7 +267,7 @@ module procedure mech_RGC_updateState
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real(pReal), dimension(:), allocatable :: resid,relax,p_relax,p_resid,drelax
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zeroTimeStep: if(dEq0(dt)) then
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mech_RGC_updateState = .true. ! pretend everything is fine and return
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doneAndHappy = .true. ! pretend everything is fine and return
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return
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endif zeroTimeStep
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@ -327,12 +338,12 @@ module procedure mech_RGC_updateState
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stresMax = maxval(abs(P)) ! get the maximum of first Piola-Kirchhoff (material) stress
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residMax = maxval(abs(tract)) ! get the maximum of the residual
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mech_RGC_updateState = .false.
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doneAndHappy = .false.
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!--------------------------------------------------------------------------------------------------
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! If convergence reached => done and happy
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if (residMax < num%rtol*stresMax .or. residMax < num%atol) then
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mech_RGC_updateState = .true.
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doneAndHappy = .true.
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!--------------------------------------------------------------------------------------------------
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! compute/update the state for postResult, i.e., all energy densities computed by time-integration
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@ -354,7 +365,7 @@ module procedure mech_RGC_updateState
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!--------------------------------------------------------------------------------------------------
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! if residual blows-up => done but unhappy
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elseif (residMax > num%relMax*stresMax .or. residMax > num%absMax) then ! try to restart when residual blows up exceeding maximum bound
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mech_RGC_updateState = [.true.,.false.] ! with direct cut-back
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doneAndHappy = [.true.,.false.] ! with direct cut-back
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return
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endif
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@ -484,7 +495,7 @@ module procedure mech_RGC_updateState
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enddo; enddo
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stt%relaxationVector(:,of) = relax + drelax ! Updateing the state variable for the next iteration
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if (any(abs(drelax) > num%maxdRelax)) then ! Forcing cutback when the incremental change of relaxation vector becomes too large
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mech_RGC_updateState = [.true.,.false.]
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doneAndHappy = [.true.,.false.]
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!$OMP CRITICAL (write2out)
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print'(a,i3,a,i3,a)',' RGC_updateState: ip ',ip,' | el ',el,' enforces cutback'
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print'(a,e15.8)',' due to large relaxation change = ',maxval(abs(drelax))
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@ -535,7 +546,7 @@ module procedure mech_RGC_updateState
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Gmoduli = equivalentModuli(iGrain,ip,el)
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muGrain = Gmoduli(1) ! collecting the equivalent shear modulus of grain
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bgGrain = Gmoduli(2) ! and the lengthh of Burgers vector
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iGrain3 = grain1to3(iGrain,prm%N_constituents) ! get the grain ID in local 3-dimensional index (x,y,z)-position
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iGrain3 = grain1to3(iGrain,prm%N_constituents) ! get the grain ID in local 3-dimensional index (doneAndHappy,y,z)-position
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interfaceLoop: do iFace = 1,6
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intFace = getInterface(iFace,iGrain3) ! get the 4-dimensional index of the interface in local numbering system of the grain
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@ -729,7 +740,7 @@ module procedure mech_RGC_updateState
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end subroutine grainDeformation
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end procedure mech_RGC_updateState
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end function mech_RGC_updateState
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!--------------------------------------------------------------------------------------------------
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