intended hierarchy

This commit is contained in:
Martin Diehl 2020-12-28 09:55:54 +01:00
parent 190df4830c
commit 7d76752281
3 changed files with 87 additions and 68 deletions

View File

@ -70,29 +70,22 @@ module homogenization
end subroutine mech_homogenize
module subroutine mech_results(group_base,h)
character(len=*), intent(in) :: group_base
integer, intent(in) :: h
end subroutine mech_results
! -------- ToDo ---------------------------------------------------------
module function mech_RGC_updateState(P,F,F0,avgF,dt,dPdF,ip,el)
logical, dimension(2) :: mech_RGC_updateState
real(pReal), dimension(:,:,:), intent(in) :: &
P,& !< partitioned stresses
F,& !< partitioned deformation gradients
F0 !< partitioned initial deformation gradients
real(pReal), dimension(:,:,:,:,:), intent(in) :: dPdF !< partitioned stiffnesses
real(pReal), dimension(3,3), intent(in) :: avgF !< average F
real(pReal), intent(in) :: dt !< time increment
module function mech_updateState(subdt,subF,ip,el) result(doneAndHappy)
real(pReal), intent(in) :: &
subdt !< current time step
real(pReal), intent(in), dimension(3,3) :: &
subF
integer, intent(in) :: &
ip, & !< integration point number
ip, & !< integration point
el !< element number
end function mech_RGC_updateState
logical, dimension(2) :: doneAndHappy
end function mech_updateState
end interface
! -----------------------------------------------------------------------
public :: &
homogenization_init, &
@ -241,7 +234,7 @@ subroutine materialpoint_stressAndItsTangent(dt,FEsolving_execIP,FEsolving_execE
doneAndHappy = [.true.,.false.]
else
ce = (el-1)*discretization_nIPs + ip
doneAndHappy = updateState(dt*subStep, &
doneAndHappy = mech_updateState(dt*subStep, &
homogenization_F0(1:3,1:3,ce) &
+ (homogenization_F(1:3,1:3,ce)-homogenization_F0(1:3,1:3,ce)) &
*(subStep+subFrac), &
@ -276,45 +269,6 @@ subroutine materialpoint_stressAndItsTangent(dt,FEsolving_execIP,FEsolving_execE
end subroutine materialpoint_stressAndItsTangent
!--------------------------------------------------------------------------------------------------
!> @brief update the internal state of the homogenization scheme and tell whether "done" and
!> "happy" with result
!--------------------------------------------------------------------------------------------------
function updateState(subdt,subF,ip,el)
real(pReal), intent(in) :: &
subdt !< current time step
real(pReal), intent(in), dimension(3,3) :: &
subF
integer, intent(in) :: &
ip, & !< integration point
el !< element number
logical, dimension(2) :: updateState
integer :: co
real(pReal) :: dPdFs(3,3,3,3,homogenization_Nconstituents(material_homogenizationAt(el)))
if (homogenization_type(material_homogenizationAt(el)) == HOMOGENIZATION_RGC_ID) then
do co = 1, homogenization_Nconstituents(material_homogenizationAt(el))
dPdFs(:,:,:,:,co) = crystallite_stressTangent(co,ip,el)
enddo
updateState = &
mech_RGC_updateState(crystallite_P(1:3,1:3,1:homogenization_Nconstituents(material_homogenizationAt(el)),ip,el), &
crystallite_partitionedF(1:3,1:3,1:homogenization_Nconstituents(material_homogenizationAt(el)),ip,el), &
crystallite_partitionedF0(1:3,1:3,1:homogenization_Nconstituents(material_homogenizationAt(el)),ip,el),&
subF,&
subdt, &
dPdFs, &
ip, &
el)
else
updateState = .true.
endif
end function updateState
!--------------------------------------------------------------------------------------------------
!> @brief writes homogenization results to HDF5 output file
!--------------------------------------------------------------------------------------------------

View File

@ -52,6 +52,21 @@ submodule(homogenization) homogenization_mech
end subroutine mech_RGC_averageStressAndItsTangent
module function mech_RGC_updateState(P,F,F0,avgF,dt,dPdF,ip,el) result(doneAndHappy)
logical, dimension(2) :: doneAndHappy
real(pReal), dimension(:,:,:), intent(in) :: &
P,& !< partitioned stresses
F,& !< partitioned deformation gradients
F0 !< partitioned initial deformation gradients
real(pReal), dimension(:,:,:,:,:), intent(in) :: dPdF !< partitioned stiffnesses
real(pReal), dimension(3,3), intent(in) :: avgF !< average F
real(pReal), intent(in) :: dt !< time increment
integer, intent(in) :: &
ip, & !< integration point number
el !< element number
end function mech_RGC_updateState
module subroutine mech_RGC_results(instance,group)
integer, intent(in) :: instance !< homogenization instance
character(len=*), intent(in) :: group !< group name in HDF5 file
@ -166,6 +181,45 @@ module subroutine mech_homogenize(ip,el)
end subroutine mech_homogenize
!--------------------------------------------------------------------------------------------------
!> @brief update the internal state of the homogenization scheme and tell whether "done" and
!> "happy" with result
!--------------------------------------------------------------------------------------------------
module function mech_updateState(subdt,subF,ip,el) result(doneAndHappy)
real(pReal), intent(in) :: &
subdt !< current time step
real(pReal), intent(in), dimension(3,3) :: &
subF
integer, intent(in) :: &
ip, & !< integration point
el !< element number
logical, dimension(2) :: doneAndHappy
integer :: co
real(pReal) :: dPdFs(3,3,3,3,homogenization_Nconstituents(material_homogenizationAt(el)))
if (homogenization_type(material_homogenizationAt(el)) == HOMOGENIZATION_RGC_ID) then
do co = 1, homogenization_Nconstituents(material_homogenizationAt(el))
dPdFs(:,:,:,:,co) = crystallite_stressTangent(co,ip,el)
enddo
doneAndHappy = &
mech_RGC_updateState(crystallite_P(1:3,1:3,1:homogenization_Nconstituents(material_homogenizationAt(el)),ip,el), &
crystallite_partitionedF(1:3,1:3,1:homogenization_Nconstituents(material_homogenizationAt(el)),ip,el), &
crystallite_partitionedF0(1:3,1:3,1:homogenization_Nconstituents(material_homogenizationAt(el)),ip,el),&
subF,&
subdt, &
dPdFs, &
ip, &
el)
else
doneAndHappy = .true.
endif
end function mech_updateState
!--------------------------------------------------------------------------------------------------
!> @brief Write results to file.
!--------------------------------------------------------------------------------------------------

View File

@ -242,7 +242,18 @@ end subroutine mech_RGC_partitionDeformation
!> @brief update the internal state of the homogenization scheme and tell whether "done" and
! "happy" with result
!--------------------------------------------------------------------------------------------------
module procedure mech_RGC_updateState
module function mech_RGC_updateState(P,F,F0,avgF,dt,dPdF,ip,el) result(doneAndHappy)
logical, dimension(2) :: doneAndHappy
real(pReal), dimension(:,:,:), intent(in) :: &
P,& !< partitioned stresses
F,& !< partitioned deformation gradients
F0 !< partitioned initial deformation gradients
real(pReal), dimension(:,:,:,:,:), intent(in) :: dPdF !< partitioned stiffnesses
real(pReal), dimension(3,3), intent(in) :: avgF !< average F
real(pReal), intent(in) :: dt !< time increment
integer, intent(in) :: &
ip, & !< integration point number
el !< element number
integer, dimension(4) :: intFaceN,intFaceP,faceID
integer, dimension(3) :: nGDim,iGr3N,iGr3P
@ -256,7 +267,7 @@ module procedure mech_RGC_updateState
real(pReal), dimension(:), allocatable :: resid,relax,p_relax,p_resid,drelax
zeroTimeStep: if(dEq0(dt)) then
mech_RGC_updateState = .true. ! pretend everything is fine and return
doneAndHappy = .true. ! pretend everything is fine and return
return
endif zeroTimeStep
@ -327,12 +338,12 @@ module procedure mech_RGC_updateState
stresMax = maxval(abs(P)) ! get the maximum of first Piola-Kirchhoff (material) stress
residMax = maxval(abs(tract)) ! get the maximum of the residual
mech_RGC_updateState = .false.
doneAndHappy = .false.
!--------------------------------------------------------------------------------------------------
! If convergence reached => done and happy
if (residMax < num%rtol*stresMax .or. residMax < num%atol) then
mech_RGC_updateState = .true.
doneAndHappy = .true.
!--------------------------------------------------------------------------------------------------
! compute/update the state for postResult, i.e., all energy densities computed by time-integration
@ -354,7 +365,7 @@ module procedure mech_RGC_updateState
!--------------------------------------------------------------------------------------------------
! if residual blows-up => done but unhappy
elseif (residMax > num%relMax*stresMax .or. residMax > num%absMax) then ! try to restart when residual blows up exceeding maximum bound
mech_RGC_updateState = [.true.,.false.] ! with direct cut-back
doneAndHappy = [.true.,.false.] ! with direct cut-back
return
endif
@ -484,7 +495,7 @@ module procedure mech_RGC_updateState
enddo; enddo
stt%relaxationVector(:,of) = relax + drelax ! Updateing the state variable for the next iteration
if (any(abs(drelax) > num%maxdRelax)) then ! Forcing cutback when the incremental change of relaxation vector becomes too large
mech_RGC_updateState = [.true.,.false.]
doneAndHappy = [.true.,.false.]
!$OMP CRITICAL (write2out)
print'(a,i3,a,i3,a)',' RGC_updateState: ip ',ip,' | el ',el,' enforces cutback'
print'(a,e15.8)',' due to large relaxation change = ',maxval(abs(drelax))
@ -535,7 +546,7 @@ module procedure mech_RGC_updateState
Gmoduli = equivalentModuli(iGrain,ip,el)
muGrain = Gmoduli(1) ! collecting the equivalent shear modulus of grain
bgGrain = Gmoduli(2) ! and the lengthh of Burgers vector
iGrain3 = grain1to3(iGrain,prm%N_constituents) ! get the grain ID in local 3-dimensional index (x,y,z)-position
iGrain3 = grain1to3(iGrain,prm%N_constituents) ! get the grain ID in local 3-dimensional index (doneAndHappy,y,z)-position
interfaceLoop: do iFace = 1,6
intFace = getInterface(iFace,iGrain3) ! get the 4-dimensional index of the interface in local numbering system of the grain
@ -729,7 +740,7 @@ module procedure mech_RGC_updateState
end subroutine grainDeformation
end procedure mech_RGC_updateState
end function mech_RGC_updateState
!--------------------------------------------------------------------------------------------------