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getting rid of totalNslip in nonlocal

This commit is contained in:
Martin Diehl 2020-03-16 09:49:59 +01:00
parent 044b816005
commit 9ed48f7e5f
3 changed files with 67 additions and 90 deletions
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44
src/constitutive.f90
View File

@ -202,19 +202,21 @@ module constitutive
of of
end subroutine plastic_disloUCLA_dotState end subroutine plastic_disloUCLA_dotState
module subroutine plastic_nonlocal_dotState(Mp, F, Fp, Temperature, & module subroutine plastic_nonlocal_dotState(Mp, F, Fp, Temperature,timestep, &
timestep,ip,el) instance,of,ip,el)
integer, intent(in) :: &
ip, & !< current integration point
el !< current element number
real(pReal), intent(in) :: &
Temperature, & !< temperature
timestep !< substepped crystallite time increment
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) :: &
F, & !< deformation gradient F, & !< deformation gradient
Fp !< plastic deformation gradient Fp !< plastic deformation gradient
real(pReal), intent(in) :: &
Temperature, & !< temperature
timestep !< substepped crystallite time increment
integer, intent(in) :: &
instance, &
of, &
ip, & !< current integration point
el !< current element number
end subroutine plastic_nonlocal_dotState end subroutine plastic_nonlocal_dotState
@ -268,8 +270,9 @@ module constitutive
el !< element el !< element
end function plastic_dislotwin_homogenizedC end function plastic_dislotwin_homogenizedC
module subroutine plastic_nonlocal_updateCompatibility(orientation,i,e) module subroutine plastic_nonlocal_updateCompatibility(orientation,instance,i,e)
integer, intent(in) :: & integer, intent(in) :: &
instance, &
i, & i, &
e e
type(rotation), dimension(1,discretization_nIP,discretization_nElem), intent(in) :: & type(rotation), dimension(1,discretization_nIP,discretization_nElem), intent(in) :: &
@ -740,39 +743,31 @@ subroutine constitutive_collectDotState(S, FArray, Fi, FpArray, subdt, ipc, ip,
ho = material_homogenizationAt(el) ho = material_homogenizationAt(el)
tme = thermalMapping(ho)%p(ip,el) tme = thermalMapping(ho)%p(ip,el)
of = material_phasememberAt(ipc,ip,el)
instance = phase_plasticityInstance(material_phaseAt(ipc,el))
Mp = matmul(matmul(transpose(Fi),Fi),S) Mp = matmul(matmul(transpose(Fi),Fi),S)
plasticityType: select case (phase_plasticity(material_phaseAt(ipc,el))) plasticityType: select case (phase_plasticity(material_phaseAt(ipc,el)))
case (PLASTICITY_ISOTROPIC_ID) plasticityType case (PLASTICITY_ISOTROPIC_ID) plasticityType
of = material_phasememberAt(ipc,ip,el)
instance = phase_plasticityInstance(material_phaseAt(ipc,el))
call plastic_isotropic_dotState (Mp,instance,of) call plastic_isotropic_dotState (Mp,instance,of)
case (PLASTICITY_PHENOPOWERLAW_ID) plasticityType case (PLASTICITY_PHENOPOWERLAW_ID) plasticityType
of = material_phasememberAt(ipc,ip,el)
instance = phase_plasticityInstance(material_phaseAt(ipc,el))
call plastic_phenopowerlaw_dotState(Mp,instance,of) call plastic_phenopowerlaw_dotState(Mp,instance,of)
case (PLASTICITY_KINEHARDENING_ID) plasticityType case (PLASTICITY_KINEHARDENING_ID) plasticityType
of = material_phasememberAt(ipc,ip,el)
instance = phase_plasticityInstance(material_phaseAt(ipc,el))
call plastic_kinehardening_dotState(Mp,instance,of) call plastic_kinehardening_dotState(Mp,instance,of)
case (PLASTICITY_DISLOTWIN_ID) plasticityType case (PLASTICITY_DISLOTWIN_ID) plasticityType
of = material_phasememberAt(ipc,ip,el)
instance = phase_plasticityInstance(material_phaseAt(ipc,el))
call plastic_dislotwin_dotState (Mp,temperature(ho)%p(tme),instance,of) call plastic_dislotwin_dotState (Mp,temperature(ho)%p(tme),instance,of)
case (PLASTICITY_DISLOUCLA_ID) plasticityType case (PLASTICITY_DISLOUCLA_ID) plasticityType
of = material_phasememberAt(ipc,ip,el)
instance = phase_plasticityInstance(material_phaseAt(ipc,el))
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,FArray,FpArray,temperature(ho)%p(tme), & call plastic_nonlocal_dotState (Mp,FArray,FpArray,temperature(ho)%p(tme),subdt, &
subdt,ip,el) instance,of,ip,el)
end select plasticityType end select plasticityType
SourceLoop: do i = 1, phase_Nsources(material_phaseAt(ipc,el)) SourceLoop: do i = 1, phase_Nsources(material_phaseAt(ipc,el))
@ -783,13 +778,12 @@ subroutine constitutive_collectDotState(S, FArray, Fi, FpArray, subdt, ipc, ip,
call source_damage_anisoBrittle_dotState (S, ipc, ip, el) !< correct stress? call source_damage_anisoBrittle_dotState (S, ipc, ip, el) !< correct stress?
case (SOURCE_damage_isoDuctile_ID) sourceType case (SOURCE_damage_isoDuctile_ID) sourceType
call source_damage_isoDuctile_dotState ( ipc, ip, el) call source_damage_isoDuctile_dotState ( ipc, ip, el)
case (SOURCE_damage_anisoDuctile_ID) sourceType case (SOURCE_damage_anisoDuctile_ID) sourceType
call source_damage_anisoDuctile_dotState ( ipc, ip, el) call source_damage_anisoDuctile_dotState ( ipc, ip, el)
case (SOURCE_thermal_externalheat_ID) sourceType case (SOURCE_thermal_externalheat_ID) sourceType
of = material_phasememberAt(ipc,ip,el)
call source_thermal_externalheat_dotState(material_phaseAt(ipc,el),of) call source_thermal_externalheat_dotState(material_phaseAt(ipc,el),of)
end select sourceType end select sourceType

108
src/constitutive_plastic_nonlocal.f90
View File

@ -1223,24 +1223,25 @@ 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, F, Fp, Temperature, & module subroutine plastic_nonlocal_dotState(Mp, F, Fp, Temperature,timestep, &
timestep,ip,el) instance,of,ip,el)
integer, intent(in) :: & real(pReal), dimension(3,3), intent(in) :: &
ip, & !< current integration point Mp !< MandelStress
el !< current element number real(pReal), dimension(3,3,homogenization_maxNgrains,discretization_nIP,discretization_nElem), intent(in) :: &
F, & !< elastic deformation gradient
Fp !< plastic deformation gradient
real(pReal), intent(in) :: & real(pReal), intent(in) :: &
Temperature, & !< temperature Temperature, & !< temperature
timestep !< substepped crystallite time increment timestep !< substepped crystallite time increment
real(pReal), dimension(3,3), intent(in) ::& integer, intent(in) :: &
Mp !< MandelStress instance, &
real(pReal), dimension(3,3,homogenization_maxNgrains,discretization_nIP,discretization_nElem), intent(in) :: & of, &
F, & !< elastic deformation gradient ip, & !< current integration point
Fp !< plastic deformation gradient el !< current element number
integer :: & integer :: &
ph, & ph, &
instance, & !< current instance of this plasticity
neighbor_instance, & !< instance of my neighbor's plasticity neighbor_instance, & !< instance of my neighbor's plasticity
ns, & !< short notation for the total number of active slip systems ns, & !< short notation for the total number of active slip systems
c, & !< character of dislocation c, & !< character of dislocation
@ -1253,13 +1254,11 @@ module subroutine plastic_nonlocal_dotState(Mp, F, Fp, Temperature, &
opposite_el, & !< element index of my opposite neighbor opposite_el, & !< element index of my opposite neighbor
opposite_n, & !< neighbor index pointing to me when looking from my opposite neighbor opposite_n, & !< neighbor index pointing to me when looking from my opposite neighbor
t, & !< type of dislocation t, & !< type of dislocation
o,& !< offset shortcut
no,& !< neighbor offset shortcut no,& !< neighbor offset shortcut
p,& !< phase shortcut
np,& !< neighbor phase shortcut np,& !< neighbor phase shortcut
topp, & !< type of dislocation with opposite sign to t topp, & !< type of dislocation with opposite sign to t
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(param(instance)%totalNslip,10) :: &
rho, & rho, &
rho0, & !< dislocation density at beginning of time step rho0, & !< dislocation density at beginning of time step
rhoDot, & !< density evolution rhoDot, & !< density evolution
@ -1268,24 +1267,23 @@ module subroutine plastic_nonlocal_dotState(Mp, F, Fp, Temperature, &
rhoDotSingle2DipoleGlide, & !< density evolution by dipole formation (by glide) rhoDotSingle2DipoleGlide, & !< density evolution by dipole formation (by glide)
rhoDotAthermalAnnihilation, & !< density evolution by athermal annihilation rhoDotAthermalAnnihilation, & !< density evolution by athermal annihilation
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(param(instance)%totalNslip,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_rhoSgl0, & !< 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_rhoSgl0 !< 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(param(instance)%totalNslip,4) :: &
v, & !< current dislocation glide velocity v, & !< current dislocation glide velocity
v0, & v0, &
neighbor_v0, & !< 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(param(instance)%totalNslip) :: &
tau, & !< current resolved shear stress tau, & !< current resolved shear stress
vClimb !< climb velocity of edge dipoles vClimb !< climb velocity of edge dipoles
real(pReal), dimension(param(instance)%totalNslip,2) :: &
real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phaseAt(1,el))),2) :: &
rhoDip, & !< current dipole dislocation densities (screw and edge dipoles) rhoDip, & !< current dipole dislocation densities (screw and edge dipoles)
dLower, & !< minimum stable dipole distance for edges and screws dLower, & !< minimum stable dipole distance for edges and screws
dUpper !< current maximum stable dipole distance for edges and screws dUpper !< current maximum stable dipole distance for edges and screws
real(pReal), dimension(3,totalNslip(phase_plasticityInstance(material_phaseAt(1,el))),4) :: & real(pReal), dimension(3,param(instance)%totalNslip,4) :: &
m !< direction of dislocation motion m !< direction of dislocation motion
real(pReal), dimension(3,3) :: & real(pReal), dimension(3,3) :: &
my_F, & !< my total deformation gradient my_F, & !< my total deformation gradient
@ -1308,16 +1306,12 @@ module subroutine plastic_nonlocal_dotState(Mp, F, Fp, Temperature, &
considerEnteringFlux, & considerEnteringFlux, &
considerLeavingFlux considerLeavingFlux
p = material_phaseAt(1,el) ph = material_phaseAt(1,el)
o = material_phasememberAt(1,ip,el)
if (timestep <= 0.0_pReal) then if (timestep <= 0.0_pReal) then
plasticState(p)%dotState = 0.0_pReal plasticState(ph)%dotState = 0.0_pReal
return return
endif endif
ph = material_phaseAt(1,el)
instance = phase_plasticityInstance(ph)
associate(prm => param(instance), & associate(prm => param(instance), &
dst => microstructure(instance), & dst => microstructure(instance), &
dot => dotState(instance), & dot => dotState(instance), &
@ -1327,13 +1321,13 @@ module subroutine plastic_nonlocal_dotState(Mp, F, Fp, Temperature, &
tau = 0.0_pReal tau = 0.0_pReal
gdot = 0.0_pReal gdot = 0.0_pReal
rho = getRho(instance,o,ip,el) rho = getRho(instance,of,ip,el)
rhoSgl = rho(:,sgl) rhoSgl = rho(:,sgl)
rhoDip = rho(:,dip) rhoDip = rho(:,dip)
rho0 = getRho0(instance,o,ip,el) rho0 = getRho0(instance,of,ip,el)
my_rhoSgl0 = rho0(:,sgl) my_rhoSgl0 = rho0(:,sgl)
forall (s = 1:ns, t = 1:4) v(s,t) = plasticState(p)%state(iV(s,t,instance),o) forall (s = 1:ns, t = 1:4) v(s,t) = plasticState(ph)%state(iV(s,t,instance),of)
forall (t = 1:4) gdot(:,t) = rhoSgl(:,t) * prm%burgers * v(:,t) forall (t = 1:4) gdot(:,t) = rhoSgl(:,t) * prm%burgers * v(:,t)
#ifdef DEBUG #ifdef DEBUG
@ -1345,13 +1339,10 @@ module subroutine plastic_nonlocal_dotState(Mp, F, Fp, Temperature, &
endif endif
#endif #endif
!**************************************************************************** !****************************************************************************
!*** calculate limits for stable dipole height !*** limits for stable dipole height
do s = 1,ns do s = 1,ns
tau(s) = math_mul33xx33(Mp, prm%Schmid(1:3,1:3,s)) + dst%tau_back(s,o) tau(s) = math_mul33xx33(Mp, prm%Schmid(1:3,1:3,s)) + dst%tau_back(s,of)
if (abs(tau(s)) < 1.0e-15_pReal) tau(s) = 1.0e-15_pReal if (abs(tau(s)) < 1.0e-15_pReal) tau(s) = 1.0e-15_pReal
enddo enddo
@ -1367,25 +1358,25 @@ module subroutine plastic_nonlocal_dotState(Mp, F, Fp, Temperature, &
dUpper = max(dUpper,dLower) dUpper = max(dUpper,dLower)
!**************************************************************************** !****************************************************************************
!*** calculate dislocation multiplication !*** dislocation multiplication
rhoDotMultiplication = 0.0_pReal rhoDotMultiplication = 0.0_pReal
isBCC: if (lattice_structure(ph) == LATTICE_bcc_ID) then isBCC: if (lattice_structure(ph) == LATTICE_bcc_ID) then
forall (s = 1:ns, sum(abs(v(s,1:4))) > 0.0_pReal) forall (s = 1:ns, sum(abs(v(s,1:4))) > 0.0_pReal)
rhoDotMultiplication(s,1:2) = sum(abs(gdot(s,3:4))) / prm%burgers(s) & ! assuming double-cross-slip of screws to be decisive for multiplication rhoDotMultiplication(s,1:2) = sum(abs(gdot(s,3:4))) / prm%burgers(s) & ! assuming double-cross-slip of screws to be decisive for multiplication
* sqrt(stt%rho_forest(s,o)) / prm%lambda0(s) ! & ! mean free path * sqrt(stt%rho_forest(s,of)) / prm%lambda0(s) ! & ! mean free path
! * 2.0_pReal * sum(abs(v(s,3:4))) / sum(abs(v(s,1:4))) ! ratio of screw to overall velocity determines edge generation ! * 2.0_pReal * sum(abs(v(s,3:4))) / sum(abs(v(s,1:4))) ! ratio of screw to overall velocity determines edge generation
rhoDotMultiplication(s,3:4) = sum(abs(gdot(s,3:4))) /prm%burgers(s) & ! assuming double-cross-slip of screws to be decisive for multiplication rhoDotMultiplication(s,3:4) = sum(abs(gdot(s,3:4))) /prm%burgers(s) & ! assuming double-cross-slip of screws to be decisive for multiplication
* sqrt(stt%rho_forest(s,o)) / prm%lambda0(s) ! & ! mean free path * sqrt(stt%rho_forest(s,of)) / prm%lambda0(s) ! & ! mean free path
! * 2.0_pReal * sum(abs(v(s,1:2))) / sum(abs(v(s,1:4))) ! ratio of edge to overall velocity determines screw generation ! * 2.0_pReal * sum(abs(v(s,1:2))) / sum(abs(v(s,1:4))) ! ratio of edge to overall velocity determines screw generation
endforall endforall
else isBCC else isBCC
rhoDotMultiplication(:,1:4) = spread( & rhoDotMultiplication(:,1:4) = spread( &
(sum(abs(gdot(:,1:2)),2) * prm%fEdgeMultiplication + sum(abs(gdot(:,3:4)),2)) & (sum(abs(gdot(:,1:2)),2) * prm%fEdgeMultiplication + sum(abs(gdot(:,3:4)),2)) &
* sqrt(stt%rho_forest(:,o)) / prm%lambda0 / prm%burgers, 2, 4) * sqrt(stt%rho_forest(:,of)) / prm%lambda0 / prm%burgers, 2, 4)
endif isBCC endif isBCC
forall (s = 1:ns, t = 1:4) v0(s,t) = plasticState(p)%state0(iV(s,t,instance),o) forall (s = 1:ns, t = 1:4) v0(s,t) = plasticState(ph)%state0(iV(s,t,instance),of)
!**************************************************************************** !****************************************************************************
!*** calculate dislocation fluxes (only for nonlocal plasticity) !*** calculate dislocation fluxes (only for nonlocal plasticity)
@ -1407,13 +1398,13 @@ module subroutine plastic_nonlocal_dotState(Mp, F, Fp, Temperature, &
write(6,'(a)') '<< CONST >> enforcing cutback !!!' write(6,'(a)') '<< CONST >> enforcing cutback !!!'
endif endif
#endif #endif
plasticState(p)%dotState = IEEE_value(1.0_pReal,IEEE_quiet_NaN) ! -> return NaN and, hence, enforce cutback plasticState(ph)%dotState = IEEE_value(1.0_pReal,IEEE_quiet_NaN) ! -> return NaN and, hence, enforce cutback
return return
endif endif
!*** be aware of the definition of slip_transverse = slip_direction x slip_normal !!! !*** be aware of the definition of slip_transverse = slip_direction x slip_normal !!!
!*** opposite sign to our p vector in the (s,p,n) triplet !!! !*** opposite sign to our t vector in the (s,t,n) triplet !!!
m(1:3,:,1) = prm%slip_direction m(1:3,:,1) = prm%slip_direction
m(1:3,:,2) = -prm%slip_direction m(1:3,:,2) = -prm%slip_direction
@ -1466,8 +1457,7 @@ module subroutine plastic_nonlocal_dotState(Mp, F, 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_v0(s,t) = plasticState(np)%state0(iV (s,t,neighbor_instance),no) neighbor_v0(s,t) = plasticState(np)%state0(iV (s,t,neighbor_instance),no)
neighbor_rhoSgl0(s,t) = max(plasticState(np)%state0(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_rhoSgl0 * IPvolume(neighbor_ip,neighbor_el) ** 0.667_pReal < prm%significantN & where (neighbor_rhoSgl0 * IPvolume(neighbor_ip,neighbor_el) ** 0.667_pReal < prm%significantN &
@ -1552,7 +1542,6 @@ module subroutine plastic_nonlocal_dotState(Mp, F, Fp, Temperature, &
!*** calculate dipole formation and annihilation !*** calculate dipole formation and annihilation
!*** formation by glide !*** formation by glide
do c = 1,2 do c = 1,2
rhoDotSingle2DipoleGlide(:,2*c-1) = -2.0_pReal * dUpper(:,c) / prm%burgers & rhoDotSingle2DipoleGlide(:,2*c-1) = -2.0_pReal * dUpper(:,c) / prm%burgers &
* ( rhoSgl(:,2*c-1) * abs(gdot(:,2*c)) & ! negative mobile --> positive mobile * ( rhoSgl(:,2*c-1) * abs(gdot(:,2*c)) & ! negative mobile --> positive mobile
@ -1578,25 +1567,21 @@ module subroutine plastic_nonlocal_dotState(Mp, F, Fp, Temperature, &
!*** athermal annihilation !*** athermal annihilation
rhoDotAthermalAnnihilation = 0.0_pReal rhoDotAthermalAnnihilation = 0.0_pReal
forall (c=1:2) & forall (c=1:2) &
rhoDotAthermalAnnihilation(:,c+8) = -2.0_pReal * dLower(:,c) / prm%burgers & rhoDotAthermalAnnihilation(:,c+8) = -2.0_pReal * dLower(:,c) / prm%burgers &
* ( 2.0_pReal * (rhoSgl(:,2*c-1) * abs(gdot(:,2*c)) + rhoSgl(:,2*c) * abs(gdot(:,2*c-1))) & ! was single hitting single * ( 2.0_pReal * (rhoSgl(:,2*c-1) * abs(gdot(:,2*c)) + rhoSgl(:,2*c) * abs(gdot(:,2*c-1))) & ! was single hitting single
+ 2.0_pReal * (abs(rhoSgl(:,2*c+3)) * abs(gdot(:,2*c)) + abs(rhoSgl(:,2*c+4)) * abs(gdot(:,2*c-1))) & ! was single hitting immobile single or was immobile single hit by single + 2.0_pReal * (abs(rhoSgl(:,2*c+3)) * abs(gdot(:,2*c)) + abs(rhoSgl(:,2*c+4)) * abs(gdot(:,2*c-1))) & ! was single hitting immobile single or was immobile single hit by single
+ rhoDip(:,c) * (abs(gdot(:,2*c-1)) + abs(gdot(:,2*c)))) ! single knocks dipole constituent + rhoDip(:,c) * (abs(gdot(:,2*c-1)) + abs(gdot(:,2*c)))) ! single knocks dipole constituent
! annihilated screw dipoles leave edge jogs behind on the colinear system
! annihilated screw dipoles leave edge jogs behind on the colinear system
if (lattice_structure(ph) == LATTICE_fcc_ID) & if (lattice_structure(ph) == LATTICE_fcc_ID) &
forall (s = 1:ns, prm%colinearSystem(s) > 0) & forall (s = 1:ns, prm%colinearSystem(s) > 0) &
rhoDotAthermalAnnihilation(prm%colinearSystem(s),1:2) = - rhoDotAthermalAnnihilation(s,10) & rhoDotAthermalAnnihilation(prm%colinearSystem(s),1:2) = - rhoDotAthermalAnnihilation(s,10) &
* 0.25_pReal * sqrt(stt%rho_forest(s,o)) * (dUpper(s,2) + dLower(s,2)) * prm%edgeJogFactor * 0.25_pReal * sqrt(stt%rho_forest(s,of)) * (dUpper(s,2) + dLower(s,2)) * prm%edgeJogFactor
!*** thermally activated annihilation of edge dipoles by climb !*** thermally activated annihilation of edge dipoles by climb
rhoDotThermalAnnihilation = 0.0_pReal rhoDotThermalAnnihilation = 0.0_pReal
selfDiffusion = prm%Dsd0 * exp(-prm%selfDiffusionEnergy / (KB * Temperature)) selfDiffusion = prm%Dsd0 * exp(-prm%selfDiffusionEnergy / (KB * Temperature))
vClimb = prm%atomicVolume * selfDiffusion / ( KB * Temperature ) & vClimb = prm%atomicVolume * selfDiffusion / ( KB * Temperature ) &
@ -1645,10 +1630,10 @@ module subroutine plastic_nonlocal_dotState(Mp, F, Fp, Temperature, &
write(6,'(a)') '<< CONST >> enforcing cutback !!!' write(6,'(a)') '<< CONST >> enforcing cutback !!!'
endif endif
#endif #endif
plasticState(p)%dotState = IEEE_value(1.0_pReal,IEEE_quiet_NaN) plasticState(ph)%dotState = IEEE_value(1.0_pReal,IEEE_quiet_NaN)
else else
dot%rho(:,o) = pack(rhoDot,.true.) dot%rho(:,of) = pack(rhoDot,.true.)
forall (s = 1:ns) dot%gamma(s,o) = sum(gdot(s,1:4)) forall (s = 1:ns) dot%gamma(s,of) = sum(gdot(s,1:4))
endif endif
end associate end associate
@ -1661,13 +1646,14 @@ end subroutine plastic_nonlocal_dotState
! plane normals and signed cosine of the angle between the slip directions. Only the largest values ! plane normals and signed cosine of the angle between the slip directions. Only the largest values
! that sum up to a total of 1 are considered, all others are set to zero. ! that sum up to a total of 1 are considered, all others are set to zero.
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
module subroutine plastic_nonlocal_updateCompatibility(orientation,i,e) module subroutine plastic_nonlocal_updateCompatibility(orientation,instance,i,e)
integer, intent(in) :: &
i, &
e
type(rotation), dimension(1,discretization_nIP,discretization_nElem), intent(in) :: & type(rotation), dimension(1,discretization_nIP,discretization_nElem), intent(in) :: &
orientation ! crystal orientation orientation ! crystal orientation
integer, intent(in) :: &
instance, &
i, &
e
integer :: & integer :: &
n, & ! neighbor index n, & ! neighbor index
@ -1675,24 +1661,20 @@ module subroutine plastic_nonlocal_updateCompatibility(orientation,i,e)
neighbor_i, & ! integration point index of my neighbor neighbor_i, & ! integration point index of my neighbor
ph, & ph, &
neighbor_phase, & neighbor_phase, &
instance, & ! instance of plasticity
ns, & ! number of active slip systems ns, & ! number of active slip systems
s1, & ! slip system index (me) s1, & ! slip system index (me)
s2 ! slip system index (my neighbor) s2 ! slip system index (my neighbor)
real(pReal), dimension(2,totalNslip(phase_plasticityInstance(material_phaseAt(1,e))),& real(pReal), dimension(2,param(instance)%totalNslip,param(instance)%totalNslip,nIPneighbors) :: &
totalNslip(phase_plasticityInstance(material_phaseAt(1,e))),&
nIPneighbors) :: &
my_compatibility ! my_compatibility for current element and ip my_compatibility ! my_compatibility for current element and ip
real(pReal) :: & real(pReal) :: &
my_compatibilitySum, & my_compatibilitySum, &
thresholdValue, & thresholdValue, &
nThresholdValues nThresholdValues
logical, dimension(totalNslip(phase_plasticityInstance(material_phaseAt(1,e)))) :: & logical, dimension(param(instance)%totalNslip) :: &
belowThreshold belowThreshold
type(rotation) :: mis type(rotation) :: mis
ph = material_phaseAt(1,e) ph = material_phaseAt(1,e)
instance = phase_plasticityInstance(ph)
ns = totalNslip(instance) ns = totalNslip(instance)
associate(prm => param(instance)) associate(prm => param(instance))

5
src/crystallite.f90
View File

@ -614,8 +614,9 @@ subroutine crystallite_orientations
!$OMP PARALLEL DO !$OMP PARALLEL DO
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)
if (plasticState(material_phaseAt(1,e))%nonLocal) & ! if nonlocal model if (plasticState(material_phaseAt(1,e))%nonLocal) &
call plastic_nonlocal_updateCompatibility(crystallite_orientation,i,e) call plastic_nonlocal_updateCompatibility(crystallite_orientation, &
phase_plasticityInstance(material_phaseAt(i,e)),i,e)
enddo; enddo enddo; enddo
!$OMP END PARALLEL DO !$OMP END PARALLEL DO
endif nonlocalPresent endif nonlocalPresent