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Merge remote-tracking branch 'remotes/origin/explicitNonlocal' into development

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Franz Roters 2020-02-11 10:32:53 +01:00
parent ee11c7ea4b 61810e6a08
commit 81ae66860a
4 changed files with 587 additions and 556 deletions
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2
PRIVATE

@ -1 +1 @@
Subproject commit 64432754ce3c590c882cf4987695539cee524ee8 Subproject commit 9dc7065beedf2a097aa60a656bbfa52e55d7147c

20
src/constitutive.f90
View File

@ -202,7 +202,7 @@ module constitutive
of of
end subroutine plastic_disloUCLA_dotState end subroutine plastic_disloUCLA_dotState
module subroutine plastic_nonlocal_dotState(Mp, Fe, Fp, Temperature, & module subroutine plastic_nonlocal_dotState(Mp, F, Fp, Temperature, &
timestep,ip,el) timestep,ip,el)
integer, intent(in) :: & integer, intent(in) :: &
ip, & !< current integration point ip, & !< current integration point
@ -213,7 +213,7 @@ module constitutive
real(pReal), dimension(3,3), intent(in) ::& real(pReal), dimension(3,3), intent(in) ::&
Mp !< MandelStress Mp !< MandelStress
real(pReal), dimension(3,3,homogenization_maxNgrains,discretization_nIP,discretization_nElem), intent(in) :: & real(pReal), dimension(3,3,homogenization_maxNgrains,discretization_nIP,discretization_nElem), intent(in) :: &
Fe, & !< elastic deformation gradient F, & !< deformation gradient
Fp !< plastic deformation gradient Fp !< plastic deformation gradient
end subroutine plastic_nonlocal_dotState end subroutine plastic_nonlocal_dotState
@ -232,12 +232,12 @@ module constitutive
of of
end subroutine plastic_disloUCLA_dependentState end subroutine plastic_disloUCLA_dependentState
module subroutine plastic_nonlocal_dependentState(Fe, Fp, ip, el) module subroutine plastic_nonlocal_dependentState(F, Fp, ip, el)
integer, intent(in) :: & integer, intent(in) :: &
ip, & ip, &
el el
real(pReal), dimension(3,3), intent(in) :: & real(pReal), dimension(3,3), intent(in) :: &
Fe, & F, &
Fp Fp
end subroutine plastic_nonlocal_dependentState end subroutine plastic_nonlocal_dependentState
@ -412,14 +412,14 @@ end function constitutive_homogenizedC
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
!> @brief calls microstructure function of the different constitutive models !> @brief calls microstructure function of the different constitutive models
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
subroutine constitutive_microstructure(Fe, Fp, ipc, ip, el) subroutine constitutive_microstructure(F, Fp, ipc, ip, el)
integer, intent(in) :: & integer, intent(in) :: &
ipc, & !< component-ID of integration point ipc, & !< component-ID of integration point
ip, & !< integration point ip, & !< integration point
el !< element el !< element
real(pReal), intent(in), dimension(3,3) :: & real(pReal), intent(in), dimension(3,3) :: &
Fe, & !< elastic deformation gradient F, & !< elastic deformation gradient
Fp !< plastic deformation gradient Fp !< plastic deformation gradient
integer :: & integer :: &
ho, & !< homogenization ho, & !< homogenization
@ -439,7 +439,7 @@ subroutine constitutive_microstructure(Fe, Fp, ipc, ip, el)
instance = phase_plasticityInstance(material_phaseAt(ipc,el)) instance = phase_plasticityInstance(material_phaseAt(ipc,el))
call plastic_disloUCLA_dependentState(instance,of) call plastic_disloUCLA_dependentState(instance,of)
case (PLASTICITY_NONLOCAL_ID) plasticityType case (PLASTICITY_NONLOCAL_ID) plasticityType
call plastic_nonlocal_dependentState (Fe,Fp,ip,el) call plastic_nonlocal_dependentState (F,Fp,ip,el)
end select plasticityType end select plasticityType
end subroutine constitutive_microstructure end subroutine constitutive_microstructure
@ -715,7 +715,7 @@ end subroutine constitutive_hooke_SandItsTangents
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
!> @brief contains the constitutive equation for calculating the rate of change of microstructure !> @brief contains the constitutive equation for calculating the rate of change of microstructure
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
subroutine constitutive_collectDotState(S, FeArray, Fi, FpArray, subdt, ipc, ip, el) subroutine constitutive_collectDotState(S, FArray, Fi, FpArray, subdt, ipc, ip, el)
integer, intent(in) :: & integer, intent(in) :: &
ipc, & !< component-ID of integration point ipc, & !< component-ID of integration point
@ -724,7 +724,7 @@ subroutine constitutive_collectDotState(S, FeArray, Fi, FpArray, subdt, ipc, ip,
real(pReal), intent(in) :: & real(pReal), intent(in) :: &
subdt !< timestep subdt !< timestep
real(pReal), intent(in), dimension(3,3,homogenization_maxNgrains,discretization_nIP,discretization_nElem) :: & real(pReal), intent(in), dimension(3,3,homogenization_maxNgrains,discretization_nIP,discretization_nElem) :: &
FeArray, & !< elastic deformation gradient FArray, & !< elastic deformation gradient
FpArray !< plastic deformation gradient FpArray !< plastic deformation gradient
real(pReal), intent(in), dimension(3,3) :: & real(pReal), intent(in), dimension(3,3) :: &
Fi !< intermediate deformation gradient Fi !< intermediate deformation gradient
@ -771,7 +771,7 @@ subroutine constitutive_collectDotState(S, FeArray, Fi, FpArray, subdt, ipc, ip,
call plastic_disloucla_dotState (Mp,temperature(ho)%p(tme),instance,of) call plastic_disloucla_dotState (Mp,temperature(ho)%p(tme),instance,of)
case (PLASTICITY_NONLOCAL_ID) plasticityType case (PLASTICITY_NONLOCAL_ID) plasticityType
call plastic_nonlocal_dotState (Mp,FeArray,FpArray,temperature(ho)%p(tme), & call plastic_nonlocal_dotState (Mp,FArray,FpArray,temperature(ho)%p(tme), &
subdt,ip,el) subdt,ip,el)
end select plasticityType end select plasticityType

121
src/constitutive_plastic_nonlocal.f90
View File

@ -180,7 +180,8 @@ submodule(constitutive) plastic_nonlocal
type(tNonlocalState), allocatable, dimension(:) :: & type(tNonlocalState), allocatable, dimension(:) :: &
deltaState, & deltaState, &
dotState, & dotState, &
state state, &
state0
type(tParameters), dimension(:), allocatable :: param !< containers of constitutive parameters (len Ninstance) type(tParameters), dimension(:), allocatable :: param !< containers of constitutive parameters (len Ninstance)
@ -226,6 +227,7 @@ module subroutine plastic_nonlocal_init
allocate(param(maxNinstances)) allocate(param(maxNinstances))
allocate(state(maxNinstances)) allocate(state(maxNinstances))
allocate(state0(maxNinstances))
allocate(dotState(maxNinstances)) allocate(dotState(maxNinstances))
allocate(deltaState(maxNinstances)) allocate(deltaState(maxNinstances))
allocate(microstructure(maxNinstances)) allocate(microstructure(maxNinstances))
@ -238,6 +240,7 @@ module subroutine plastic_nonlocal_init
associate(prm => param(phase_plasticityInstance(p)), & associate(prm => param(phase_plasticityInstance(p)), &
dot => dotState(phase_plasticityInstance(p)), & dot => dotState(phase_plasticityInstance(p)), &
stt => state(phase_plasticityInstance(p)), & stt => state(phase_plasticityInstance(p)), &
st0 => state0(phase_plasticityInstance(p)), &
del => deltaState(phase_plasticityInstance(p)), & del => deltaState(phase_plasticityInstance(p)), &
dst => microstructure(phase_plasticityInstance(p)), & dst => microstructure(phase_plasticityInstance(p)), &
config => config_phase(p)) config => config_phase(p))
@ -482,6 +485,7 @@ module subroutine plastic_nonlocal_init
totalNslip(phase_plasticityInstance(p)) = prm%totalNslip totalNslip(phase_plasticityInstance(p)) = prm%totalNslip
st0%rho => plasticState(p)%state0 (0*prm%totalNslip+1:10*prm%totalNslip,:)
stt%rho => plasticState(p)%state (0*prm%totalNslip+1:10*prm%totalNslip,:) stt%rho => plasticState(p)%state (0*prm%totalNslip+1:10*prm%totalNslip,:)
dot%rho => plasticState(p)%dotState (0*prm%totalNslip+1:10*prm%totalNslip,:) dot%rho => plasticState(p)%dotState (0*prm%totalNslip+1:10*prm%totalNslip,:)
del%rho => plasticState(p)%deltaState (0*prm%totalNslip+1:10*prm%totalNslip,:) del%rho => plasticState(p)%deltaState (0*prm%totalNslip+1:10*prm%totalNslip,:)
@ -712,13 +716,13 @@ end subroutine plastic_nonlocal_init
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
!> @brief calculates quantities characterizing the microstructure !> @brief calculates quantities characterizing the microstructure
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
module subroutine plastic_nonlocal_dependentState(Fe, Fp, ip, el) module subroutine plastic_nonlocal_dependentState(F, Fp, ip, el)
integer, intent(in) :: & integer, intent(in) :: &
ip, & ip, &
el el
real(pReal), dimension(3,3), intent(in) :: & real(pReal), dimension(3,3), intent(in) :: &
Fe, & F, &
Fp Fp
integer :: & integer :: &
@ -761,7 +765,8 @@ module subroutine plastic_nonlocal_dependentState(Fe, Fp, ip, el)
rho_scr_delta rho_scr_delta
real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phaseAt(1,el))),10) :: & real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phaseAt(1,el))),10) :: &
rho, & rho, &
rho_neighbor rho0, &
rho_neighbor0
real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phaseAt(1,el))), & real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phaseAt(1,el))), &
totalNslip(phase_plasticityInstance(material_phaseAt(1,el)))) :: & totalNslip(phase_plasticityInstance(material_phaseAt(1,el)))) :: &
myInteractionMatrix ! corrected slip interaction matrix myInteractionMatrix ! corrected slip interaction matrix
@ -791,7 +796,7 @@ module subroutine plastic_nonlocal_dependentState(Fe, Fp, ip, el)
! coefficients are corrected for the line tension effect ! coefficients are corrected for the line tension effect
! (see Kubin,Devincre,Hoc; 2008; Modeling dislocation storage rates and mean free paths in face-centered cubic crystals) ! (see Kubin,Devincre,Hoc; 2008; Modeling dislocation storage rates and mean free paths in face-centered cubic crystals)
if (lattice_structure(ph) == LATTICE_bcc_ID .or. lattice_structure(ph) == LATTICE_fcc_ID) then ! only fcc and bcc if (lattice_structure(ph) == LATTICE_bcc_ID .or. lattice_structure(ph) == LATTICE_fcc_ID) then
do s = 1,ns do s = 1,ns
correction = ( 1.0_pReal - prm%linetensionEffect & correction = ( 1.0_pReal - prm%linetensionEffect &
+ prm%linetensionEffect & + prm%linetensionEffect &
@ -815,13 +820,13 @@ module subroutine plastic_nonlocal_dependentState(Fe, Fp, ip, el)
! ToDo: MD: this is most likely only correct for F_i = I ! ToDo: MD: this is most likely only correct for F_i = I
!################################################################################################# !#################################################################################################
rho0 = getRho0(instance,of,ip,el)
if (.not. phase_localPlasticity(ph) .and. prm%shortRangeStressCorrection) then if (.not. phase_localPlasticity(ph) .and. prm%shortRangeStressCorrection) then
invFe = math_inv33(Fe)
invFp = math_inv33(Fp) invFp = math_inv33(Fp)
invFe = matmul(Fp,math_inv33(F))
rho_edg_delta = rho(:,mob_edg_pos) - rho(:,mob_edg_neg) rho_edg_delta = rho0(:,mob_edg_pos) - rho0(:,mob_edg_neg)
rho_scr_delta = rho(:,mob_scr_pos) - rho(:,mob_scr_neg) rho_scr_delta = rho0(:,mob_scr_pos) - rho0(:,mob_scr_neg)
rhoExcess(1,1:ns) = rho_edg_delta rhoExcess(1,1:ns) = rho_edg_delta
rhoExcess(2,1:ns) = rho_scr_delta rhoExcess(2,1:ns) = rho_scr_delta
@ -841,13 +846,13 @@ module subroutine plastic_nonlocal_dependentState(Fe, Fp, ip, el)
if (neighbor_instance == instance) then if (neighbor_instance == instance) then
nRealNeighbors = nRealNeighbors + 1.0_pReal nRealNeighbors = nRealNeighbors + 1.0_pReal
rho_neighbor = getRho(instance,no,neighbor_ip,neighbor_el) rho_neighbor0 = getRho0(instance,no,neighbor_ip,neighbor_el)
rho_edg_delta_neighbor(:,n) = rho_neighbor(:,mob_edg_pos) - rho_neighbor(:,mob_edg_neg) rho_edg_delta_neighbor(:,n) = rho_neighbor0(:,mob_edg_pos) - rho_neighbor0(:,mob_edg_neg)
rho_scr_delta_neighbor(:,n) = rho_neighbor(:,mob_scr_pos) - rho_neighbor(:,mob_scr_neg) rho_scr_delta_neighbor(:,n) = rho_neighbor0(:,mob_scr_pos) - rho_neighbor0(:,mob_scr_neg)
neighbor_rhoTotal(1,:,n) = sum(abs(rho_neighbor(:,edg)),2) neighbor_rhoTotal(1,:,n) = sum(abs(rho_neighbor0(:,edg)),2)
neighbor_rhoTotal(2,:,n) = sum(abs(rho_neighbor(:,scr)),2) neighbor_rhoTotal(2,:,n) = sum(abs(rho_neighbor0(:,scr)),2)
connection_latticeConf(1:3,n) = matmul(invFe, discretization_IPcoords(1:3,neighbor_el+neighbor_ip-1) & connection_latticeConf(1:3,n) = matmul(invFe, discretization_IPcoords(1:3,neighbor_el+neighbor_ip-1) &
- discretization_IPcoords(1:3,el+neighbor_ip-1)) - discretization_IPcoords(1:3,el+neighbor_ip-1))
@ -1320,7 +1325,7 @@ end subroutine plastic_nonlocal_deltaState
!--------------------------------------------------------------------------------------------------- !---------------------------------------------------------------------------------------------------
!> @brief calculates the rate of change of microstructure !> @brief calculates the rate of change of microstructure
!--------------------------------------------------------------------------------------------------- !---------------------------------------------------------------------------------------------------
module subroutine plastic_nonlocal_dotState(Mp, Fe, Fp, Temperature, & module subroutine plastic_nonlocal_dotState(Mp, F, Fp, Temperature, &
timestep,ip,el) timestep,ip,el)
integer, intent(in) :: & integer, intent(in) :: &
@ -1332,7 +1337,7 @@ module subroutine plastic_nonlocal_dotState(Mp, Fe, Fp, Temperature, &
real(pReal), dimension(3,3), intent(in) ::& real(pReal), dimension(3,3), intent(in) ::&
Mp !< MandelStress Mp !< MandelStress
real(pReal), dimension(3,3,homogenization_maxNgrains,discretization_nIP,discretization_nElem), intent(in) :: & real(pReal), dimension(3,3,homogenization_maxNgrains,discretization_nIP,discretization_nElem), intent(in) :: &
Fe, & !< elastic deformation gradient F, & !< elastic deformation gradient
Fp !< plastic deformation gradient Fp !< plastic deformation gradient
integer :: & integer :: &
@ -1358,6 +1363,7 @@ module subroutine plastic_nonlocal_dotState(Mp, Fe, Fp, Temperature, &
s !< index of my current slip system s !< index of my current slip system
real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phaseAt(1,el))),10) :: & real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phaseAt(1,el))),10) :: &
rho, & rho, &
rho0, & !< dislocation density at beginning of time step
rhoDot, & !< density evolution rhoDot, & !< density evolution
rhoDotMultiplication, & !< density evolution by multiplication rhoDotMultiplication, & !< density evolution by multiplication
rhoDotFlux, & !< density evolution by flux rhoDotFlux, & !< density evolution by flux
@ -1366,12 +1372,12 @@ module subroutine plastic_nonlocal_dotState(Mp, Fe, Fp, Temperature, &
rhoDotThermalAnnihilation !< density evolution by thermal annihilation rhoDotThermalAnnihilation !< density evolution by thermal annihilation
real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phaseAt(1,el))),8) :: & real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phaseAt(1,el))),8) :: &
rhoSgl, & !< current single dislocation densities (positive/negative screw and edge without dipoles) rhoSgl, & !< current single dislocation densities (positive/negative screw and edge without dipoles)
neighbor_rhoSgl, & !< current single dislocation densities of neighboring ip (positive/negative screw and edge without dipoles) neighbor_rhoSgl0, & !< current single dislocation densities of neighboring ip (positive/negative screw and edge without dipoles)
my_rhoSgl !< single dislocation densities of central ip (positive/negative screw and edge without dipoles) my_rhoSgl0 !< single dislocation densities of central ip (positive/negative screw and edge without dipoles)
real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phaseAt(1,el))),4) :: & real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phaseAt(1,el))),4) :: &
v, & !< current dislocation glide velocity v, & !< current dislocation glide velocity
my_v, & !< dislocation glide velocity of central ip v0, &
neighbor_v, & !< dislocation glide velocity of enighboring ip neighbor_v0, & !< dislocation glide velocity of enighboring ip
gdot !< shear rates gdot !< shear rates
real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phaseAt(1,el)))) :: & real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phaseAt(1,el)))) :: &
tau, & !< current resolved shear stress tau, & !< current resolved shear stress
@ -1426,6 +1432,8 @@ module subroutine plastic_nonlocal_dotState(Mp, Fe, Fp, Temperature, &
rho = getRho(instance,o,ip,el) rho = getRho(instance,o,ip,el)
rhoSgl = rho(:,sgl) rhoSgl = rho(:,sgl)
rhoDip = rho(:,dip) rhoDip = rho(:,dip)
rho0 = getRho0(instance,o,ip,el)
my_rhoSgl0 = rho0(:,sgl)
forall (s = 1:ns, t = 1:4) forall (s = 1:ns, t = 1:4)
v(s,t) = plasticState(p)%state(iV (s,t,instance),o) v(s,t) = plasticState(p)%state(iV (s,t,instance),o)
@ -1488,6 +1496,9 @@ module subroutine plastic_nonlocal_dotState(Mp, Fe, Fp, Temperature, &
* sqrt(stt%rho_forest(:,o)) / prm%lambda0 / prm%burgers(1:ns), 2, 4) * sqrt(stt%rho_forest(:,o)) / prm%lambda0 / prm%burgers(1:ns), 2, 4)
endif isBCC endif isBCC
forall (s = 1:ns, t = 1:4)
v0(s,t) = plasticState(p)%state0(iV(s,t,instance),o)
endforall
!**************************************************************************** !****************************************************************************
!*** calculate dislocation fluxes (only for nonlocal plasticity) !*** calculate dislocation fluxes (only for nonlocal plasticity)
@ -1496,14 +1507,14 @@ module subroutine plastic_nonlocal_dotState(Mp, Fe, Fp, Temperature, &
!*** check CFL (Courant-Friedrichs-Lewy) condition for flux !*** check CFL (Courant-Friedrichs-Lewy) condition for flux
if (any( abs(gdot) > 0.0_pReal & ! any active slip system ... if (any( abs(gdot) > 0.0_pReal & ! any active slip system ...
.and. prm%CFLfactor * abs(v) * timestep & .and. prm%CFLfactor * abs(v0) * timestep &
> IPvolume(ip,el) / maxval(IParea(:,ip,el)))) then ! ...with velocity above critical value (we use the reference volume and area for simplicity here) > IPvolume(ip,el) / maxval(IParea(:,ip,el)))) then ! ...with velocity above critical value (we use the reference volume and area for simplicity here)
#ifdef DEBUG #ifdef DEBUG
if (iand(debug_level(debug_constitutive),debug_levelExtensive) /= 0) then if (iand(debug_level(debug_constitutive),debug_levelExtensive) /= 0) then
write(6,'(a,i5,a,i2)') '<< CONST >> CFL condition not fullfilled at el ',el,' ip ',ip write(6,'(a,i5,a,i2)') '<< CONST >> CFL condition not fullfilled at el ',el,' ip ',ip
write(6,'(a,e10.3,a,e10.3)') '<< CONST >> velocity is at ', & write(6,'(a,e10.3,a,e10.3)') '<< CONST >> velocity is at ', &
maxval(abs(v), abs(gdot) > 0.0_pReal & maxval(abs(v0), abs(gdot) > 0.0_pReal &
.and. prm%CFLfactor * abs(v) * timestep & .and. prm%CFLfactor * abs(v0) * timestep &
> IPvolume(ip,el) / maxval(IParea(:,ip,el))), & > IPvolume(ip,el) / maxval(IParea(:,ip,el))), &
' at a timestep of ',timestep ' at a timestep of ',timestep
write(6,'(a)') '<< CONST >> enforcing cutback !!!' write(6,'(a)') '<< CONST >> enforcing cutback !!!'
@ -1522,8 +1533,8 @@ module subroutine plastic_nonlocal_dotState(Mp, Fe, Fp, Temperature, &
m(1:3,1:ns,3) = -prm%slip_transverse m(1:3,1:ns,3) = -prm%slip_transverse
m(1:3,1:ns,4) = prm%slip_transverse m(1:3,1:ns,4) = prm%slip_transverse
my_Fe = Fe(1:3,1:3,1,ip,el) my_F = F(1:3,1:3,1,ip,el)
my_F = matmul(my_Fe, Fp(1:3,1:3,1,ip,el)) my_Fe = matmul(my_F, math_inv33(Fp(1:3,1:3,1,ip,el)))
neighbors: do n = 1,nIPneighbors neighbors: do n = 1,nIPneighbors
@ -1540,8 +1551,8 @@ module subroutine plastic_nonlocal_dotState(Mp, Fe, Fp, Temperature, &
if (neighbor_n > 0) then ! if neighbor exists, average deformation gradient if (neighbor_n > 0) then ! if neighbor exists, average deformation gradient
neighbor_instance = phase_plasticityInstance(material_phaseAt(1,neighbor_el)) neighbor_instance = phase_plasticityInstance(material_phaseAt(1,neighbor_el))
neighbor_Fe = Fe(1:3,1:3,1,neighbor_ip,neighbor_el) neighbor_F = F(1:3,1:3,1,neighbor_ip,neighbor_el)
neighbor_F = matmul(neighbor_Fe, Fp(1:3,1:3,1,neighbor_ip,neighbor_el)) neighbor_Fe = matmul(neighbor_F, math_inv33(Fp(1:3,1:3,1,neighbor_ip,neighbor_el)))
Favg = 0.5_pReal * (my_F + neighbor_F) Favg = 0.5_pReal * (my_F + neighbor_F)
else ! if no neighbor, take my value as average else ! if no neighbor, take my value as average
Favg = my_F Favg = my_F
@ -1558,8 +1569,7 @@ module subroutine plastic_nonlocal_dotState(Mp, Fe, Fp, Temperature, &
!* compatibility !* compatibility
considerEnteringFlux = .false. considerEnteringFlux = .false.
neighbor_v = 0.0_pReal ! needed for check of sign change in flux density below neighbor_v0 = 0.0_pReal ! needed for check of sign change in flux density below
neighbor_rhoSgl = 0.0_pReal
if (neighbor_n > 0) then if (neighbor_n > 0) then
if (phase_plasticity(material_phaseAt(1,neighbor_el)) == PLASTICITY_NONLOCAL_ID & if (phase_plasticity(material_phaseAt(1,neighbor_el)) == PLASTICITY_NONLOCAL_ID &
.and. any(compatibility(:,:,:,n,ip,el) > 0.0_pReal)) & .and. any(compatibility(:,:,:,n,ip,el) > 0.0_pReal)) &
@ -1568,14 +1578,14 @@ module subroutine plastic_nonlocal_dotState(Mp, Fe, Fp, Temperature, &
enteringFlux: if (considerEnteringFlux) then enteringFlux: if (considerEnteringFlux) then
forall (s = 1:ns, t = 1:4) forall (s = 1:ns, t = 1:4)
neighbor_v(s,t) = plasticState(np)%state(iV (s,t,neighbor_instance),no) neighbor_v0(s,t) = plasticState(np)%state0(iV (s,t,neighbor_instance),no)
neighbor_rhoSgl(s,t) = max(plasticState(np)%state(iRhoU(s,t,neighbor_instance),no), & neighbor_rhoSgl0(s,t) = max(plasticState(np)%state0(iRhoU(s,t,neighbor_instance),no), &
0.0_pReal) 0.0_pReal)
endforall endforall
where (neighbor_rhoSgl * IPvolume(neighbor_ip,neighbor_el) ** 0.667_pReal < prm%significantN & where (neighbor_rhoSgl0 * IPvolume(neighbor_ip,neighbor_el) ** 0.667_pReal < prm%significantN &
.or. neighbor_rhoSgl < prm%significantRho) & .or. neighbor_rhoSgl0 < prm%significantRho) &
neighbor_rhoSgl = 0.0_pReal neighbor_rhoSgl0 = 0.0_pReal
normal_neighbor2me_defConf = math_det33(Favg) * matmul(math_inv33(transpose(Favg)), & normal_neighbor2me_defConf = math_det33(Favg) * matmul(math_inv33(transpose(Favg)), &
IPareaNormal(1:3,neighbor_n,neighbor_ip,neighbor_el)) ! calculate the normal of the interface in (average) deformed configuration (now pointing from my neighbor to me!!!) IPareaNormal(1:3,neighbor_n,neighbor_ip,neighbor_el)) ! calculate the normal of the interface in (average) deformed configuration (now pointing from my neighbor to me!!!)
normal_neighbor2me = matmul(transpose(neighbor_Fe), normal_neighbor2me_defConf) & normal_neighbor2me = matmul(transpose(neighbor_Fe), normal_neighbor2me_defConf) &
@ -1586,9 +1596,9 @@ module subroutine plastic_nonlocal_dotState(Mp, Fe, Fp, Temperature, &
do t = 1,4 do t = 1,4
c = (t + 1) / 2 c = (t + 1) / 2
topp = t + mod(t,2) - mod(t+1,2) topp = t + mod(t,2) - mod(t+1,2)
if (neighbor_v(s,t) * math_inner(m(1:3,s,t), normal_neighbor2me) > 0.0_pReal & ! flux from my neighbor to me == entering flux for me if (neighbor_v0(s,t) * math_inner(m(1:3,s,t), normal_neighbor2me) > 0.0_pReal & ! flux from my neighbor to me == entering flux for me
.and. v(s,t) * neighbor_v(s,t) >= 0.0_pReal ) then ! ... only if no sign change in flux density .and. v0(s,t) * neighbor_v0(s,t) >= 0.0_pReal ) then ! ... only if no sign change in flux density
lineLength = neighbor_rhoSgl(s,t) * neighbor_v(s,t) & lineLength = neighbor_rhoSgl0(s,t) * neighbor_v0(s,t) &
* math_inner(m(1:3,s,t), normal_neighbor2me) * area ! positive line length that wants to enter through this interface * math_inner(m(1:3,s,t), normal_neighbor2me) * area ! positive line length that wants to enter through this interface
where (compatibility(c,1:ns,s,n,ip,el) > 0.0_pReal) & ! positive compatibility... where (compatibility(c,1:ns,s,n,ip,el) > 0.0_pReal) & ! positive compatibility...
rhoDotFlux(1:ns,t) = rhoDotFlux(1:ns,t) & rhoDotFlux(1:ns,t) = rhoDotFlux(1:ns,t) &
@ -1619,9 +1629,6 @@ module subroutine plastic_nonlocal_dotState(Mp, Fe, Fp, Temperature, &
endif endif
leavingFlux: if (considerLeavingFlux) then leavingFlux: if (considerLeavingFlux) then
my_rhoSgl = rhoSgl
my_v = v
normal_me2neighbor_defConf = math_det33(Favg) & normal_me2neighbor_defConf = math_det33(Favg) &
* matmul(math_inv33(transpose(Favg)), & * matmul(math_inv33(transpose(Favg)), &
IPareaNormal(1:3,n,ip,el)) ! calculate the normal of the interface in (average) deformed configuration (pointing from me to my neighbor!!!) IPareaNormal(1:3,n,ip,el)) ! calculate the normal of the interface in (average) deformed configuration (pointing from me to my neighbor!!!)
@ -1632,18 +1639,18 @@ module subroutine plastic_nonlocal_dotState(Mp, Fe, Fp, Temperature, &
do s = 1,ns do s = 1,ns
do t = 1,4 do t = 1,4
c = (t + 1) / 2 c = (t + 1) / 2
if (my_v(s,t) * math_inner(m(1:3,s,t), normal_me2neighbor) > 0.0_pReal ) then ! flux from me to my neighbor == leaving flux for me (might also be a pure flux from my mobile density to dead density if interface not at all transmissive) if (v0(s,t) * math_inner(m(1:3,s,t), normal_me2neighbor) > 0.0_pReal ) then ! flux from me to my neighbor == leaving flux for me (might also be a pure flux from my mobile density to dead density if interface not at all transmissive)
if (my_v(s,t) * neighbor_v(s,t) >= 0.0_pReal) then ! no sign change in flux density if (v0(s,t) * neighbor_v0(s,t) >= 0.0_pReal) then ! no sign change in flux density
transmissivity = sum(compatibility(c,1:ns,s,n,ip,el)**2.0_pReal) ! overall transmissivity from this slip system to my neighbor transmissivity = sum(compatibility(c,1:ns,s,n,ip,el)**2.0_pReal) ! overall transmissivity from this slip system to my neighbor
else ! sign change in flux density means sign change in stress which does not allow for dislocations to arive at the neighbor else ! sign change in flux density means sign change in stress which does not allow for dislocations to arive at the neighbor
transmissivity = 0.0_pReal transmissivity = 0.0_pReal
endif endif
lineLength = my_rhoSgl(s,t) * my_v(s,t) & lineLength = my_rhoSgl0(s,t) * v0(s,t) &
* math_inner(m(1:3,s,t), normal_me2neighbor) * area ! positive line length of mobiles that wants to leave through this interface * math_inner(m(1:3,s,t), normal_me2neighbor) * area ! positive line length of mobiles that wants to leave through this interface
rhoDotFlux(s,t) = rhoDotFlux(s,t) - lineLength / IPvolume(ip,el) ! subtract dislocation flux from current type rhoDotFlux(s,t) = rhoDotFlux(s,t) - lineLength / IPvolume(ip,el) ! subtract dislocation flux from current type
rhoDotFlux(s,t+4) = rhoDotFlux(s,t+4) & rhoDotFlux(s,t+4) = rhoDotFlux(s,t+4) &
+ lineLength / IPvolume(ip,el) * (1.0_pReal - transmissivity) & + lineLength / IPvolume(ip,el) * (1.0_pReal - transmissivity) &
* sign(1.0_pReal, my_v(s,t)) ! dislocation flux that is not able to leave through interface (because of low transmissivity) will remain as immobile single density at the material point * sign(1.0_pReal, v0(s,t)) ! dislocation flux that is not able to leave through interface (because of low transmissivity) will remain as immobile single density at the material point
endif endif
enddo enddo
enddo enddo
@ -1713,7 +1720,6 @@ module subroutine plastic_nonlocal_dotState(Mp, Fe, Fp, Temperature, &
- rhoDip(s,1) / timestep - rhoDotAthermalAnnihilation(s,9) & - rhoDip(s,1) / timestep - rhoDotAthermalAnnihilation(s,9) &
- rhoDotSingle2DipoleGlide(s,9)) ! make sure that we do not annihilate more dipoles than we have - rhoDotSingle2DipoleGlide(s,9)) ! make sure that we do not annihilate more dipoles than we have
rhoDot = 0.0_pReal
rhoDot = rhoDotFlux & rhoDot = rhoDotFlux &
+ rhoDotMultiplication & + rhoDotMultiplication &
+ rhoDotSingle2DipoleGlide & + rhoDotSingle2DipoleGlide &
@ -1931,6 +1937,31 @@ function getRho(instance,of,ip,el)
end function getRho end function getRho
!--------------------------------------------------------------------------------------------------
!> @brief returns copy of current dislocation densities from state
!> @details raw values is rectified
!--------------------------------------------------------------------------------------------------
function getRho0(instance,of,ip,el)
integer, intent(in) :: instance, of,ip,el
real(pReal), dimension(param(instance)%totalNslip,10) :: getRho0
associate(prm => param(instance))
getRho0 = reshape(state0(instance)%rho(:,of),[prm%totalNslip,10])
! ensure positive densities (not for imm, they have a sign)
getRho0(:,mob) = max(getRho0(:,mob),0.0_pReal)
getRho0(:,dip) = max(getRho0(:,dip),0.0_pReal)
where(abs(getRho0) < max(prm%significantN/IPvolume(ip,el)**(2.0_pReal/3.0_pReal),prm%significantRho)) &
getRho0 = 0.0_pReal
end associate
end function getRho0
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
!> @brief writes results to HDF5 output file !> @brief writes results to HDF5 output file
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------

8
src/crystallite.f90
View File

@ -264,8 +264,8 @@ subroutine crystallite_init
do e = FEsolving_execElem(1),FEsolving_execElem(2) do e = FEsolving_execElem(1),FEsolving_execElem(2)
do i = FEsolving_execIP(1),FEsolving_execIP(2) do i = FEsolving_execIP(1),FEsolving_execIP(2)
do c = 1,homogenization_Ngrains(material_homogenizationAt(e)) do c = 1,homogenization_Ngrains(material_homogenizationAt(e))
call constitutive_microstructure(crystallite_Fe(1:3,1:3,c,i,e), & call constitutive_microstructure(crystallite_partionedF0(1:3,1:3,c,i,e), &
crystallite_Fp(1:3,1:3,c,i,e), & crystallite_partionedFp0(1:3,1:3,c,i,e), &
c,i,e) ! update dependent state variables to be consistent with basic states c,i,e) ! update dependent state variables to be consistent with basic states
enddo enddo
enddo enddo
@ -1963,9 +1963,9 @@ subroutine update_dotState(timeFraction)
!$OMP FLUSH(nonlocalStop) !$OMP FLUSH(nonlocalStop)
if ((crystallite_todo(g,i,e) .and. .not. crystallite_converged(g,i,e)) .and. .not. nonlocalStop) then if ((crystallite_todo(g,i,e) .and. .not. crystallite_converged(g,i,e)) .and. .not. nonlocalStop) then
call constitutive_collectDotState(crystallite_S(1:3,1:3,g,i,e), & call constitutive_collectDotState(crystallite_S(1:3,1:3,g,i,e), &
crystallite_Fe, & crystallite_partionedF0, &
crystallite_Fi(1:3,1:3,g,i,e), & crystallite_Fi(1:3,1:3,g,i,e), &
crystallite_Fp, & crystallite_partionedFp0, &
crystallite_subdt(g,i,e)*timeFraction, g,i,e) crystallite_subdt(g,i,e)*timeFraction, g,i,e)
p = material_phaseAt(g,e); c = material_phaseMemberAt(g,i,e) p = material_phaseAt(g,e); c = material_phaseMemberAt(g,i,e)
NaN = any(IEEE_is_NaN(plasticState(p)%dotState(:,c))) NaN = any(IEEE_is_NaN(plasticState(p)%dotState(:,c)))