sourceState is now damage state
This commit is contained in:
Martin Diehl
parent
27f4e4ce2a
commit
1df409376c
|
|
@ -235,14 +235,22 @@ module constitutive
|
||||||
! == cleaned:end ===================================================================================
|
! == cleaned:end ===================================================================================
|
||||||
|
|
||||||
module function integrateThermalState(dt,co,ip,el) result(broken)
|
module function integrateThermalState(dt,co,ip,el) result(broken)
|
||||||
|
|
||||||
real(pReal), intent(in) :: dt
|
real(pReal), intent(in) :: dt
|
||||||
integer, intent(in) :: &
|
integer, intent(in) :: &
|
||||||
el, & !< element index in element loop
|
el, & !< element index in element loop
|
||||||
ip, & !< integration point index in ip loop
|
ip, & !< integration point index in ip loop
|
||||||
co !< grain index in grain loop
|
co !< grain index in grain loop
|
||||||
logical :: broken
|
logical :: broken
|
||||||
end function
|
end function integrateThermalState
|
||||||
|
|
||||||
|
module function integrateDamageState(dt,co,ip,el) result(broken)
|
||||||
|
real(pReal), intent(in) :: dt
|
||||||
|
integer, intent(in) :: &
|
||||||
|
el, & !< element index in element loop
|
||||||
|
ip, & !< integration point index in ip loop
|
||||||
|
co !< grain index in grain loop
|
||||||
|
logical :: broken
|
||||||
|
end function integrateDamageState
|
||||||
|
|
||||||
module function crystallite_stress(dt,co,ip,el) result(converged_)
|
module function crystallite_stress(dt,co,ip,el) result(converged_)
|
||||||
real(pReal), intent(in) :: dt
|
real(pReal), intent(in) :: dt
|
||||||
|
|
@ -395,7 +403,6 @@ module constitutive
|
||||||
public :: &
|
public :: &
|
||||||
constitutive_init, &
|
constitutive_init, &
|
||||||
constitutive_homogenizedC, &
|
constitutive_homogenizedC, &
|
||||||
constitutive_LiAndItsTangents, &
|
|
||||||
constitutive_damage_getRateAndItsTangents, &
|
constitutive_damage_getRateAndItsTangents, &
|
||||||
constitutive_thermal_getRateAndItsTangents, &
|
constitutive_thermal_getRateAndItsTangents, &
|
||||||
constitutive_results, &
|
constitutive_results, &
|
||||||
|
|
@ -413,7 +420,8 @@ module constitutive
|
||||||
crystallite_push33ToRef, &
|
crystallite_push33ToRef, &
|
||||||
constitutive_restartWrite, &
|
constitutive_restartWrite, &
|
||||||
constitutive_restartRead, &
|
constitutive_restartRead, &
|
||||||
integrateSourceState, &
|
integrateThermalState, &
|
||||||
|
integrateDamageState, &
|
||||||
constitutive_thermal_setT, &
|
constitutive_thermal_setT, &
|
||||||
constitutive_mech_getP, &
|
constitutive_mech_getP, &
|
||||||
constitutive_mech_setF, &
|
constitutive_mech_setF, &
|
||||||
|
|
@ -555,173 +563,6 @@ function kinematics_active(kinematics_label,kinematics_length) result(active_ki
|
||||||
end function kinematics_active
|
end function kinematics_active
|
||||||
|
|
||||||
|
|
||||||
!--------------------------------------------------------------------------------------------------
|
|
||||||
!> @brief contains the constitutive equation for calculating the velocity gradient
|
|
||||||
! ToDo: MD: S is Mi?
|
|
||||||
!--------------------------------------------------------------------------------------------------
|
|
||||||
subroutine constitutive_LiAndItsTangents(Li, dLi_dS, dLi_dFi, &
|
|
||||||
S, Fi, co, ip, el)
|
|
||||||
|
|
||||||
integer, intent(in) :: &
|
|
||||||
co, & !< component-ID of integration point
|
|
||||||
ip, & !< integration point
|
|
||||||
el !< element
|
|
||||||
real(pReal), intent(in), dimension(3,3) :: &
|
|
||||||
S !< 2nd Piola-Kirchhoff stress
|
|
||||||
real(pReal), intent(in), dimension(3,3) :: &
|
|
||||||
Fi !< intermediate deformation gradient
|
|
||||||
real(pReal), intent(out), dimension(3,3) :: &
|
|
||||||
Li !< intermediate velocity gradient
|
|
||||||
real(pReal), intent(out), dimension(3,3,3,3) :: &
|
|
||||||
dLi_dS, & !< derivative of Li with respect to S
|
|
||||||
dLi_dFi
|
|
||||||
|
|
||||||
real(pReal), dimension(3,3) :: &
|
|
||||||
my_Li, & !< intermediate velocity gradient
|
|
||||||
FiInv, &
|
|
||||||
temp_33
|
|
||||||
real(pReal), dimension(3,3,3,3) :: &
|
|
||||||
my_dLi_dS
|
|
||||||
real(pReal) :: &
|
|
||||||
detFi
|
|
||||||
integer :: &
|
|
||||||
k, i, j, &
|
|
||||||
instance, of
|
|
||||||
|
|
||||||
Li = 0.0_pReal
|
|
||||||
dLi_dS = 0.0_pReal
|
|
||||||
dLi_dFi = 0.0_pReal
|
|
||||||
|
|
||||||
plasticityType: select case (phase_plasticity(material_phaseAt(co,el)))
|
|
||||||
case (PLASTICITY_isotropic_ID) plasticityType
|
|
||||||
of = material_phasememberAt(co,ip,el)
|
|
||||||
instance = phase_plasticityInstance(material_phaseAt(co,el))
|
|
||||||
call plastic_isotropic_LiAndItsTangent(my_Li, my_dLi_dS, S ,instance,of)
|
|
||||||
case default plasticityType
|
|
||||||
my_Li = 0.0_pReal
|
|
||||||
my_dLi_dS = 0.0_pReal
|
|
||||||
end select plasticityType
|
|
||||||
|
|
||||||
Li = Li + my_Li
|
|
||||||
dLi_dS = dLi_dS + my_dLi_dS
|
|
||||||
|
|
||||||
KinematicsLoop: do k = 1, phase_Nkinematics(material_phaseAt(co,el))
|
|
||||||
kinematicsType: select case (phase_kinematics(k,material_phaseAt(co,el)))
|
|
||||||
case (KINEMATICS_cleavage_opening_ID) kinematicsType
|
|
||||||
call kinematics_cleavage_opening_LiAndItsTangent(my_Li, my_dLi_dS, S, co, ip, el)
|
|
||||||
case (KINEMATICS_slipplane_opening_ID) kinematicsType
|
|
||||||
call kinematics_slipplane_opening_LiAndItsTangent(my_Li, my_dLi_dS, S, co, ip, el)
|
|
||||||
case (KINEMATICS_thermal_expansion_ID) kinematicsType
|
|
||||||
call kinematics_thermal_expansion_LiAndItsTangent(my_Li, my_dLi_dS, co, ip, el)
|
|
||||||
case default kinematicsType
|
|
||||||
my_Li = 0.0_pReal
|
|
||||||
my_dLi_dS = 0.0_pReal
|
|
||||||
end select kinematicsType
|
|
||||||
Li = Li + my_Li
|
|
||||||
dLi_dS = dLi_dS + my_dLi_dS
|
|
||||||
enddo KinematicsLoop
|
|
||||||
|
|
||||||
FiInv = math_inv33(Fi)
|
|
||||||
detFi = math_det33(Fi)
|
|
||||||
Li = matmul(matmul(Fi,Li),FiInv)*detFi !< push forward to intermediate configuration
|
|
||||||
temp_33 = matmul(FiInv,Li)
|
|
||||||
|
|
||||||
do i = 1,3; do j = 1,3
|
|
||||||
dLi_dS(1:3,1:3,i,j) = matmul(matmul(Fi,dLi_dS(1:3,1:3,i,j)),FiInv)*detFi
|
|
||||||
dLi_dFi(1:3,1:3,i,j) = dLi_dFi(1:3,1:3,i,j) + Li*FiInv(j,i)
|
|
||||||
dLi_dFi(1:3,i,1:3,j) = dLi_dFi(1:3,i,1:3,j) + math_I3*temp_33(j,i) + Li*FiInv(j,i)
|
|
||||||
enddo; enddo
|
|
||||||
|
|
||||||
end subroutine constitutive_LiAndItsTangents
|
|
||||||
|
|
||||||
|
|
||||||
!--------------------------------------------------------------------------------------------------
|
|
||||||
!> @brief contains the constitutive equation for calculating the rate of change of microstructure
|
|
||||||
!--------------------------------------------------------------------------------------------------
|
|
||||||
function constitutive_damage_collectDotState(co,ip,el,ph,of) result(broken)
|
|
||||||
|
|
||||||
integer, intent(in) :: &
|
|
||||||
co, & !< component-ID of integration point
|
|
||||||
ip, & !< integration point
|
|
||||||
el, & !< element
|
|
||||||
ph, &
|
|
||||||
of
|
|
||||||
integer :: &
|
|
||||||
so !< counter in source loop
|
|
||||||
logical :: broken
|
|
||||||
|
|
||||||
|
|
||||||
broken = .false.
|
|
||||||
|
|
||||||
SourceLoop: do so = 1, phase_Nsources(ph)
|
|
||||||
|
|
||||||
sourceType: select case (phase_source(so,ph))
|
|
||||||
|
|
||||||
case (SOURCE_damage_anisoBrittle_ID) sourceType
|
|
||||||
call source_damage_anisoBrittle_dotState(mech_S(material_phaseAt(co,el),material_phaseMemberAt(co,ip,el)),&
|
|
||||||
co, ip, el) ! correct stress?
|
|
||||||
|
|
||||||
case (SOURCE_damage_isoDuctile_ID) sourceType
|
|
||||||
call source_damage_isoDuctile_dotState(co, ip, el)
|
|
||||||
|
|
||||||
case (SOURCE_damage_anisoDuctile_ID) sourceType
|
|
||||||
call source_damage_anisoDuctile_dotState(co, ip, el)
|
|
||||||
|
|
||||||
end select sourceType
|
|
||||||
|
|
||||||
broken = broken .or. any(IEEE_is_NaN(sourceState(ph)%p(so)%dotState(:,of)))
|
|
||||||
|
|
||||||
enddo SourceLoop
|
|
||||||
|
|
||||||
end function constitutive_damage_collectDotState
|
|
||||||
|
|
||||||
|
|
||||||
!--------------------------------------------------------------------------------------------------
|
|
||||||
!> @brief for constitutive models having an instantaneous change of state
|
|
||||||
!> will return false if delta state is not needed/supported by the constitutive model
|
|
||||||
!--------------------------------------------------------------------------------------------------
|
|
||||||
function constitutive_damage_deltaState(Fe, co, ip, el, ph, of) result(broken)
|
|
||||||
|
|
||||||
integer, intent(in) :: &
|
|
||||||
co, & !< component-ID of integration point
|
|
||||||
ip, & !< integration point
|
|
||||||
el, & !< element
|
|
||||||
ph, &
|
|
||||||
of
|
|
||||||
real(pReal), intent(in), dimension(3,3) :: &
|
|
||||||
Fe !< elastic deformation gradient
|
|
||||||
integer :: &
|
|
||||||
so, &
|
|
||||||
myOffset, &
|
|
||||||
mySize
|
|
||||||
logical :: &
|
|
||||||
broken
|
|
||||||
|
|
||||||
|
|
||||||
broken = .false.
|
|
||||||
|
|
||||||
sourceLoop: do so = 1, phase_Nsources(ph)
|
|
||||||
|
|
||||||
sourceType: select case (phase_source(so,ph))
|
|
||||||
|
|
||||||
case (SOURCE_damage_isoBrittle_ID) sourceType
|
|
||||||
call source_damage_isoBrittle_deltaState (constitutive_homogenizedC(co,ip,el), Fe, &
|
|
||||||
co, ip, el)
|
|
||||||
broken = any(IEEE_is_NaN(sourceState(ph)%p(so)%deltaState(:,of)))
|
|
||||||
if(.not. broken) then
|
|
||||||
myOffset = sourceState(ph)%p(so)%offsetDeltaState
|
|
||||||
mySize = sourceState(ph)%p(so)%sizeDeltaState
|
|
||||||
sourceState(ph)%p(so)%state(myOffset + 1: myOffset + mySize,of) = &
|
|
||||||
sourceState(ph)%p(so)%state(myOffset + 1: myOffset + mySize,of) + sourceState(ph)%p(so)%deltaState(1:mySize,of)
|
|
||||||
endif
|
|
||||||
|
|
||||||
end select sourceType
|
|
||||||
|
|
||||||
enddo SourceLoop
|
|
||||||
|
|
||||||
end function constitutive_damage_deltaState
|
|
||||||
|
|
||||||
|
|
||||||
!--------------------------------------------------------------------------------------------------
|
!--------------------------------------------------------------------------------------------------
|
||||||
!> @brief Allocate the components of the state structure for a given phase
|
!> @brief Allocate the components of the state structure for a given phase
|
||||||
!--------------------------------------------------------------------------------------------------
|
!--------------------------------------------------------------------------------------------------
|
||||||
|
|
@ -1030,107 +871,7 @@ function crystallite_push33ToRef(co,ip,el, tensor33)
|
||||||
end function crystallite_push33ToRef
|
end function crystallite_push33ToRef
|
||||||
|
|
||||||
|
|
||||||
!--------------------------------------------------------------------------------------------------
|
|
||||||
!> @brief integrate stress, state with adaptive 1st order explicit Euler method
|
|
||||||
!> using Fixed Point Iteration to adapt the stepsize
|
|
||||||
!--------------------------------------------------------------------------------------------------
|
|
||||||
function integrateSourceState(dt,co,ip,el) result(broken)
|
|
||||||
|
|
||||||
real(pReal), intent(in) :: dt
|
|
||||||
integer, intent(in) :: &
|
|
||||||
el, & !< element index in element loop
|
|
||||||
ip, & !< integration point index in ip loop
|
|
||||||
co !< grain index in grain loop
|
|
||||||
|
|
||||||
integer :: &
|
|
||||||
NiterationState, & !< number of iterations in state loop
|
|
||||||
ph, &
|
|
||||||
me, &
|
|
||||||
so
|
|
||||||
integer, dimension(maxval(phase_Nsources)) :: &
|
|
||||||
size_so
|
|
||||||
real(pReal) :: &
|
|
||||||
zeta
|
|
||||||
real(pReal), dimension(constitutive_source_maxSizeDotState) :: &
|
|
||||||
r ! state residuum
|
|
||||||
real(pReal), dimension(constitutive_source_maxSizeDotState,2,maxval(phase_Nsources)) :: source_dotState
|
|
||||||
logical :: &
|
|
||||||
broken, converged_
|
|
||||||
|
|
||||||
|
|
||||||
ph = material_phaseAt(co,el)
|
|
||||||
me = material_phaseMemberAt(co,ip,el)
|
|
||||||
|
|
||||||
converged_ = .true.
|
|
||||||
broken = constitutive_damage_collectDotState(co,ip,el,ph,me)
|
|
||||||
if(broken) return
|
|
||||||
|
|
||||||
do so = 1, phase_Nsources(ph)
|
|
||||||
size_so(so) = sourceState(ph)%p(so)%sizeDotState
|
|
||||||
sourceState(ph)%p(so)%state(1:size_so(so),me) = sourceState(ph)%p(so)%subState0(1:size_so(so),me) &
|
|
||||||
+ sourceState(ph)%p(so)%dotState (1:size_so(so),me) * dt
|
|
||||||
source_dotState(1:size_so(so),2,so) = 0.0_pReal
|
|
||||||
enddo
|
|
||||||
|
|
||||||
iteration: do NiterationState = 1, num%nState
|
|
||||||
|
|
||||||
do so = 1, phase_Nsources(ph)
|
|
||||||
if(nIterationState > 1) source_dotState(1:size_so(so),2,so) = source_dotState(1:size_so(so),1,so)
|
|
||||||
source_dotState(1:size_so(so),1,so) = sourceState(ph)%p(so)%dotState(:,me)
|
|
||||||
enddo
|
|
||||||
|
|
||||||
broken = constitutive_damage_collectDotState(co,ip,el,ph,me)
|
|
||||||
if(broken) exit iteration
|
|
||||||
|
|
||||||
do so = 1, phase_Nsources(ph)
|
|
||||||
zeta = damper(sourceState(ph)%p(so)%dotState(:,me), &
|
|
||||||
source_dotState(1:size_so(so),1,so),&
|
|
||||||
source_dotState(1:size_so(so),2,so))
|
|
||||||
sourceState(ph)%p(so)%dotState(:,me) = sourceState(ph)%p(so)%dotState(:,me) * zeta &
|
|
||||||
+ source_dotState(1:size_so(so),1,so)* (1.0_pReal - zeta)
|
|
||||||
r(1:size_so(so)) = sourceState(ph)%p(so)%state (1:size_so(so),me) &
|
|
||||||
- sourceState(ph)%p(so)%subState0(1:size_so(so),me) &
|
|
||||||
- sourceState(ph)%p(so)%dotState (1:size_so(so),me) * dt
|
|
||||||
sourceState(ph)%p(so)%state(1:size_so(so),me) = sourceState(ph)%p(so)%state(1:size_so(so),me) &
|
|
||||||
- r(1:size_so(so))
|
|
||||||
converged_ = converged_ .and. converged(r(1:size_so(so)), &
|
|
||||||
sourceState(ph)%p(so)%state(1:size_so(so),me), &
|
|
||||||
sourceState(ph)%p(so)%atol(1:size_so(so)))
|
|
||||||
enddo
|
|
||||||
|
|
||||||
if(converged_) then
|
|
||||||
broken = constitutive_damage_deltaState(mech_F_e(ph,me),co,ip,el,ph,me)
|
|
||||||
exit iteration
|
|
||||||
endif
|
|
||||||
|
|
||||||
enddo iteration
|
|
||||||
|
|
||||||
broken = broken .or. .not. converged_
|
|
||||||
|
|
||||||
|
|
||||||
contains
|
|
||||||
|
|
||||||
!--------------------------------------------------------------------------------------------------
|
|
||||||
!> @brief calculate the damping for correction of state and dot state
|
|
||||||
!--------------------------------------------------------------------------------------------------
|
|
||||||
real(pReal) pure function damper(current,previous,previous2)
|
|
||||||
|
|
||||||
real(pReal), dimension(:), intent(in) ::&
|
|
||||||
current, previous, previous2
|
|
||||||
|
|
||||||
real(pReal) :: dot_prod12, dot_prod22
|
|
||||||
|
|
||||||
dot_prod12 = dot_product(current - previous, previous - previous2)
|
|
||||||
dot_prod22 = dot_product(previous - previous2, previous - previous2)
|
|
||||||
if ((dot_product(current,previous) < 0.0_pReal .or. dot_prod12 < 0.0_pReal) .and. dot_prod22 > 0.0_pReal) then
|
|
||||||
damper = 0.75_pReal + 0.25_pReal * tanh(2.0_pReal + 4.0_pReal * dot_prod12 / dot_prod22)
|
|
||||||
else
|
|
||||||
damper = 1.0_pReal
|
|
||||||
endif
|
|
||||||
|
|
||||||
end function damper
|
|
||||||
|
|
||||||
end function integrateSourceState
|
|
||||||
|
|
||||||
|
|
||||||
!--------------------------------------------------------------------------------------------------
|
!--------------------------------------------------------------------------------------------------
|
||||||
|
|
|
||||||
|
|
@ -214,6 +214,111 @@ module subroutine constitutive_damage_getRateAndItsTangents(phiDot, dPhiDot_dPhi
|
||||||
end subroutine constitutive_damage_getRateAndItsTangents
|
end subroutine constitutive_damage_getRateAndItsTangents
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
!--------------------------------------------------------------------------------------------------
|
||||||
|
!> @brief integrate stress, state with adaptive 1st order explicit Euler method
|
||||||
|
!> using Fixed Point Iteration to adapt the stepsize
|
||||||
|
!--------------------------------------------------------------------------------------------------
|
||||||
|
module function integrateDamageState(dt,co,ip,el) result(broken)
|
||||||
|
|
||||||
|
real(pReal), intent(in) :: dt
|
||||||
|
integer, intent(in) :: &
|
||||||
|
el, & !< element index in element loop
|
||||||
|
ip, & !< integration point index in ip loop
|
||||||
|
co !< grain index in grain loop
|
||||||
|
logical :: broken
|
||||||
|
|
||||||
|
integer :: &
|
||||||
|
NiterationState, & !< number of iterations in state loop
|
||||||
|
ph, &
|
||||||
|
me, &
|
||||||
|
so
|
||||||
|
integer, dimension(maxval(phase_Nsources)) :: &
|
||||||
|
size_so
|
||||||
|
real(pReal) :: &
|
||||||
|
zeta
|
||||||
|
real(pReal), dimension(constitutive_source_maxSizeDotState) :: &
|
||||||
|
r ! state residuum
|
||||||
|
real(pReal), dimension(constitutive_source_maxSizeDotState,2,maxval(phase_Nsources)) :: source_dotState
|
||||||
|
logical :: &
|
||||||
|
converged_
|
||||||
|
|
||||||
|
|
||||||
|
ph = material_phaseAt(co,el)
|
||||||
|
me = material_phaseMemberAt(co,ip,el)
|
||||||
|
|
||||||
|
converged_ = .true.
|
||||||
|
broken = constitutive_damage_collectDotState(co,ip,el,ph,me)
|
||||||
|
if(broken) return
|
||||||
|
|
||||||
|
do so = 1, phase_Nsources(ph)
|
||||||
|
size_so(so) = sourceState(ph)%p(so)%sizeDotState
|
||||||
|
sourceState(ph)%p(so)%state(1:size_so(so),me) = sourceState(ph)%p(so)%subState0(1:size_so(so),me) &
|
||||||
|
+ sourceState(ph)%p(so)%dotState (1:size_so(so),me) * dt
|
||||||
|
source_dotState(1:size_so(so),2,so) = 0.0_pReal
|
||||||
|
enddo
|
||||||
|
|
||||||
|
iteration: do NiterationState = 1, num%nState
|
||||||
|
|
||||||
|
do so = 1, phase_Nsources(ph)
|
||||||
|
if(nIterationState > 1) source_dotState(1:size_so(so),2,so) = source_dotState(1:size_so(so),1,so)
|
||||||
|
source_dotState(1:size_so(so),1,so) = sourceState(ph)%p(so)%dotState(:,me)
|
||||||
|
enddo
|
||||||
|
|
||||||
|
broken = constitutive_damage_collectDotState(co,ip,el,ph,me)
|
||||||
|
if(broken) exit iteration
|
||||||
|
|
||||||
|
do so = 1, phase_Nsources(ph)
|
||||||
|
zeta = damper(sourceState(ph)%p(so)%dotState(:,me), &
|
||||||
|
source_dotState(1:size_so(so),1,so),&
|
||||||
|
source_dotState(1:size_so(so),2,so))
|
||||||
|
sourceState(ph)%p(so)%dotState(:,me) = sourceState(ph)%p(so)%dotState(:,me) * zeta &
|
||||||
|
+ source_dotState(1:size_so(so),1,so)* (1.0_pReal - zeta)
|
||||||
|
r(1:size_so(so)) = sourceState(ph)%p(so)%state (1:size_so(so),me) &
|
||||||
|
- sourceState(ph)%p(so)%subState0(1:size_so(so),me) &
|
||||||
|
- sourceState(ph)%p(so)%dotState (1:size_so(so),me) * dt
|
||||||
|
sourceState(ph)%p(so)%state(1:size_so(so),me) = sourceState(ph)%p(so)%state(1:size_so(so),me) &
|
||||||
|
- r(1:size_so(so))
|
||||||
|
converged_ = converged_ .and. converged(r(1:size_so(so)), &
|
||||||
|
sourceState(ph)%p(so)%state(1:size_so(so),me), &
|
||||||
|
sourceState(ph)%p(so)%atol(1:size_so(so)))
|
||||||
|
enddo
|
||||||
|
|
||||||
|
if(converged_) then
|
||||||
|
broken = constitutive_damage_deltaState(mech_F_e(ph,me),co,ip,el,ph,me)
|
||||||
|
exit iteration
|
||||||
|
endif
|
||||||
|
|
||||||
|
enddo iteration
|
||||||
|
|
||||||
|
broken = broken .or. .not. converged_
|
||||||
|
|
||||||
|
|
||||||
|
contains
|
||||||
|
|
||||||
|
!--------------------------------------------------------------------------------------------------
|
||||||
|
!> @brief calculate the damping for correction of state and dot state
|
||||||
|
!--------------------------------------------------------------------------------------------------
|
||||||
|
real(pReal) pure function damper(current,previous,previous2)
|
||||||
|
|
||||||
|
real(pReal), dimension(:), intent(in) ::&
|
||||||
|
current, previous, previous2
|
||||||
|
|
||||||
|
real(pReal) :: dot_prod12, dot_prod22
|
||||||
|
|
||||||
|
dot_prod12 = dot_product(current - previous, previous - previous2)
|
||||||
|
dot_prod22 = dot_product(previous - previous2, previous - previous2)
|
||||||
|
if ((dot_product(current,previous) < 0.0_pReal .or. dot_prod12 < 0.0_pReal) .and. dot_prod22 > 0.0_pReal) then
|
||||||
|
damper = 0.75_pReal + 0.25_pReal * tanh(2.0_pReal + 4.0_pReal * dot_prod12 / dot_prod22)
|
||||||
|
else
|
||||||
|
damper = 1.0_pReal
|
||||||
|
endif
|
||||||
|
|
||||||
|
end function damper
|
||||||
|
|
||||||
|
end function integrateDamageState
|
||||||
|
|
||||||
|
|
||||||
!----------------------------------------------------------------------------------------------
|
!----------------------------------------------------------------------------------------------
|
||||||
!< @brief writes damage sources results to HDF5 output file
|
!< @brief writes damage sources results to HDF5 output file
|
||||||
!----------------------------------------------------------------------------------------------
|
!----------------------------------------------------------------------------------------------
|
||||||
|
|
@ -250,4 +355,92 @@ module subroutine damage_results(group,ph)
|
||||||
end subroutine damage_results
|
end subroutine damage_results
|
||||||
|
|
||||||
|
|
||||||
|
!--------------------------------------------------------------------------------------------------
|
||||||
|
!> @brief contains the constitutive equation for calculating the rate of change of microstructure
|
||||||
|
!--------------------------------------------------------------------------------------------------
|
||||||
|
function constitutive_damage_collectDotState(co,ip,el,ph,of) result(broken)
|
||||||
|
|
||||||
|
integer, intent(in) :: &
|
||||||
|
co, & !< component-ID of integration point
|
||||||
|
ip, & !< integration point
|
||||||
|
el, & !< element
|
||||||
|
ph, &
|
||||||
|
of
|
||||||
|
integer :: &
|
||||||
|
so !< counter in source loop
|
||||||
|
logical :: broken
|
||||||
|
|
||||||
|
|
||||||
|
broken = .false.
|
||||||
|
|
||||||
|
SourceLoop: do so = 1, phase_Nsources(ph)
|
||||||
|
|
||||||
|
sourceType: select case (phase_source(so,ph))
|
||||||
|
|
||||||
|
case (SOURCE_damage_anisoBrittle_ID) sourceType
|
||||||
|
call source_damage_anisoBrittle_dotState(mech_S(material_phaseAt(co,el),material_phaseMemberAt(co,ip,el)),&
|
||||||
|
co, ip, el) ! correct stress?
|
||||||
|
|
||||||
|
case (SOURCE_damage_isoDuctile_ID) sourceType
|
||||||
|
call source_damage_isoDuctile_dotState(co, ip, el)
|
||||||
|
|
||||||
|
case (SOURCE_damage_anisoDuctile_ID) sourceType
|
||||||
|
call source_damage_anisoDuctile_dotState(co, ip, el)
|
||||||
|
|
||||||
|
end select sourceType
|
||||||
|
|
||||||
|
broken = broken .or. any(IEEE_is_NaN(sourceState(ph)%p(so)%dotState(:,of)))
|
||||||
|
|
||||||
|
enddo SourceLoop
|
||||||
|
|
||||||
|
end function constitutive_damage_collectDotState
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
!--------------------------------------------------------------------------------------------------
|
||||||
|
!> @brief for constitutive models having an instantaneous change of state
|
||||||
|
!> will return false if delta state is not needed/supported by the constitutive model
|
||||||
|
!--------------------------------------------------------------------------------------------------
|
||||||
|
function constitutive_damage_deltaState(Fe, co, ip, el, ph, of) result(broken)
|
||||||
|
|
||||||
|
integer, intent(in) :: &
|
||||||
|
co, & !< component-ID of integration point
|
||||||
|
ip, & !< integration point
|
||||||
|
el, & !< element
|
||||||
|
ph, &
|
||||||
|
of
|
||||||
|
real(pReal), intent(in), dimension(3,3) :: &
|
||||||
|
Fe !< elastic deformation gradient
|
||||||
|
integer :: &
|
||||||
|
so, &
|
||||||
|
myOffset, &
|
||||||
|
mySize
|
||||||
|
logical :: &
|
||||||
|
broken
|
||||||
|
|
||||||
|
|
||||||
|
broken = .false.
|
||||||
|
|
||||||
|
sourceLoop: do so = 1, phase_Nsources(ph)
|
||||||
|
|
||||||
|
sourceType: select case (phase_source(so,ph))
|
||||||
|
|
||||||
|
case (SOURCE_damage_isoBrittle_ID) sourceType
|
||||||
|
call source_damage_isoBrittle_deltaState (constitutive_homogenizedC(co,ip,el), Fe, &
|
||||||
|
co, ip, el)
|
||||||
|
broken = any(IEEE_is_NaN(sourceState(ph)%p(so)%deltaState(:,of)))
|
||||||
|
if(.not. broken) then
|
||||||
|
myOffset = sourceState(ph)%p(so)%offsetDeltaState
|
||||||
|
mySize = sourceState(ph)%p(so)%sizeDeltaState
|
||||||
|
sourceState(ph)%p(so)%state(myOffset + 1: myOffset + mySize,of) = &
|
||||||
|
sourceState(ph)%p(so)%state(myOffset + 1: myOffset + mySize,of) + sourceState(ph)%p(so)%deltaState(1:mySize,of)
|
||||||
|
endif
|
||||||
|
|
||||||
|
end select sourceType
|
||||||
|
|
||||||
|
enddo SourceLoop
|
||||||
|
|
||||||
|
end function constitutive_damage_deltaState
|
||||||
|
|
||||||
|
|
||||||
end submodule constitutive_damage
|
end submodule constitutive_damage
|
||||||
|
|
|
||||||
|
|
@ -1653,7 +1653,7 @@ module function crystallite_stress(dt,co,ip,el) result(converged_)
|
||||||
constitutive_mech_Fe(ph)%data(1:3,1:3,me) = matmul(subF,math_inv33(matmul(constitutive_mech_Fi(ph)%data(1:3,1:3,me), &
|
constitutive_mech_Fe(ph)%data(1:3,1:3,me) = matmul(subF,math_inv33(matmul(constitutive_mech_Fi(ph)%data(1:3,1:3,me), &
|
||||||
constitutive_mech_Fp(ph)%data(1:3,1:3,me))))
|
constitutive_mech_Fp(ph)%data(1:3,1:3,me))))
|
||||||
converged_ = .not. integrateState(subF0,subF,subFp0,subFi0,subState0(1:sizeDotState),subStep * dt,co,ip,el)
|
converged_ = .not. integrateState(subF0,subF,subFp0,subFi0,subState0(1:sizeDotState),subStep * dt,co,ip,el)
|
||||||
converged_ = converged_ .and. .not. integrateSourceState(subStep * dt,co,ip,el)
|
converged_ = converged_ .and. .not. integrateDamageState(subStep * dt,co,ip,el)
|
||||||
converged_ = converged_ .and. .not. integrateThermalState(subStep * dt,co,ip,el)
|
converged_ = converged_ .and. .not. integrateThermalState(subStep * dt,co,ip,el)
|
||||||
endif
|
endif
|
||||||
|
|
||||||
|
|
@ -1938,5 +1938,85 @@ module subroutine constitutive_mech_setF(F,co,ip,el)
|
||||||
|
|
||||||
end subroutine constitutive_mech_setF
|
end subroutine constitutive_mech_setF
|
||||||
|
|
||||||
|
|
||||||
|
!--------------------------------------------------------------------------------------------------
|
||||||
|
!> @brief contains the constitutive equation for calculating the velocity gradient
|
||||||
|
! ToDo: MD: S is Mi?
|
||||||
|
!--------------------------------------------------------------------------------------------------
|
||||||
|
subroutine constitutive_LiAndItsTangents(Li, dLi_dS, dLi_dFi, &
|
||||||
|
S, Fi, co, ip, el)
|
||||||
|
|
||||||
|
integer, intent(in) :: &
|
||||||
|
co, & !< component-ID of integration point
|
||||||
|
ip, & !< integration point
|
||||||
|
el !< element
|
||||||
|
real(pReal), intent(in), dimension(3,3) :: &
|
||||||
|
S !< 2nd Piola-Kirchhoff stress
|
||||||
|
real(pReal), intent(in), dimension(3,3) :: &
|
||||||
|
Fi !< intermediate deformation gradient
|
||||||
|
real(pReal), intent(out), dimension(3,3) :: &
|
||||||
|
Li !< intermediate velocity gradient
|
||||||
|
real(pReal), intent(out), dimension(3,3,3,3) :: &
|
||||||
|
dLi_dS, & !< derivative of Li with respect to S
|
||||||
|
dLi_dFi
|
||||||
|
|
||||||
|
real(pReal), dimension(3,3) :: &
|
||||||
|
my_Li, & !< intermediate velocity gradient
|
||||||
|
FiInv, &
|
||||||
|
temp_33
|
||||||
|
real(pReal), dimension(3,3,3,3) :: &
|
||||||
|
my_dLi_dS
|
||||||
|
real(pReal) :: &
|
||||||
|
detFi
|
||||||
|
integer :: &
|
||||||
|
k, i, j, &
|
||||||
|
instance, of
|
||||||
|
|
||||||
|
Li = 0.0_pReal
|
||||||
|
dLi_dS = 0.0_pReal
|
||||||
|
dLi_dFi = 0.0_pReal
|
||||||
|
|
||||||
|
plasticityType: select case (phase_plasticity(material_phaseAt(co,el)))
|
||||||
|
case (PLASTICITY_isotropic_ID) plasticityType
|
||||||
|
of = material_phasememberAt(co,ip,el)
|
||||||
|
instance = phase_plasticityInstance(material_phaseAt(co,el))
|
||||||
|
call plastic_isotropic_LiAndItsTangent(my_Li, my_dLi_dS, S ,instance,of)
|
||||||
|
case default plasticityType
|
||||||
|
my_Li = 0.0_pReal
|
||||||
|
my_dLi_dS = 0.0_pReal
|
||||||
|
end select plasticityType
|
||||||
|
|
||||||
|
Li = Li + my_Li
|
||||||
|
dLi_dS = dLi_dS + my_dLi_dS
|
||||||
|
|
||||||
|
KinematicsLoop: do k = 1, phase_Nkinematics(material_phaseAt(co,el))
|
||||||
|
kinematicsType: select case (phase_kinematics(k,material_phaseAt(co,el)))
|
||||||
|
case (KINEMATICS_cleavage_opening_ID) kinematicsType
|
||||||
|
call kinematics_cleavage_opening_LiAndItsTangent(my_Li, my_dLi_dS, S, co, ip, el)
|
||||||
|
case (KINEMATICS_slipplane_opening_ID) kinematicsType
|
||||||
|
call kinematics_slipplane_opening_LiAndItsTangent(my_Li, my_dLi_dS, S, co, ip, el)
|
||||||
|
case (KINEMATICS_thermal_expansion_ID) kinematicsType
|
||||||
|
call kinematics_thermal_expansion_LiAndItsTangent(my_Li, my_dLi_dS, co, ip, el)
|
||||||
|
case default kinematicsType
|
||||||
|
my_Li = 0.0_pReal
|
||||||
|
my_dLi_dS = 0.0_pReal
|
||||||
|
end select kinematicsType
|
||||||
|
Li = Li + my_Li
|
||||||
|
dLi_dS = dLi_dS + my_dLi_dS
|
||||||
|
enddo KinematicsLoop
|
||||||
|
|
||||||
|
FiInv = math_inv33(Fi)
|
||||||
|
detFi = math_det33(Fi)
|
||||||
|
Li = matmul(matmul(Fi,Li),FiInv)*detFi !< push forward to intermediate configuration
|
||||||
|
temp_33 = matmul(FiInv,Li)
|
||||||
|
|
||||||
|
do i = 1,3; do j = 1,3
|
||||||
|
dLi_dS(1:3,1:3,i,j) = matmul(matmul(Fi,dLi_dS(1:3,1:3,i,j)),FiInv)*detFi
|
||||||
|
dLi_dFi(1:3,1:3,i,j) = dLi_dFi(1:3,1:3,i,j) + Li*FiInv(j,i)
|
||||||
|
dLi_dFi(1:3,i,1:3,j) = dLi_dFi(1:3,i,1:3,j) + math_I3*temp_33(j,i) + Li*FiInv(j,i)
|
||||||
|
enddo; enddo
|
||||||
|
|
||||||
|
end subroutine constitutive_LiAndItsTangents
|
||||||
|
|
||||||
end submodule constitutive_mech
|
end submodule constitutive_mech
|
||||||
|
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue