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removing mechanical twinning part

This commit is contained in:
Martin Diehl 2016-04-24 21:05:05 +02:00
parent 219d489df4
commit 09dfa4a419
2 changed files with 3 additions and 163 deletions
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4
code/constitutive.f90
View File

@ -399,8 +399,6 @@ function constitutive_homogenizedC(ipc,ip,el)
plastic_titanmod_homogenizedC plastic_titanmod_homogenizedC
use plastic_dislotwin, only: & use plastic_dislotwin, only: &
plastic_dislotwin_homogenizedC plastic_dislotwin_homogenizedC
use plastic_disloucla, only: &
plastic_disloucla_homogenizedC
use lattice, only: & use lattice, only: &
lattice_C66 lattice_C66
@ -414,8 +412,6 @@ function constitutive_homogenizedC(ipc,ip,el)
plasticityType: select case (phase_plasticity(material_phase(ipc,ip,el))) plasticityType: select case (phase_plasticity(material_phase(ipc,ip,el)))
case (PLASTICITY_DISLOTWIN_ID) plasticityType case (PLASTICITY_DISLOTWIN_ID) plasticityType
constitutive_homogenizedC = plastic_dislotwin_homogenizedC(ipc,ip,el) constitutive_homogenizedC = plastic_dislotwin_homogenizedC(ipc,ip,el)
case (PLASTICITY_DISLOUCLA_ID) plasticityType
constitutive_homogenizedC = plastic_disloucla_homogenizedC(ipc,ip,el)
case (PLASTICITY_TITANMOD_ID) plasticityType case (PLASTICITY_TITANMOD_ID) plasticityType
constitutive_homogenizedC = plastic_titanmod_homogenizedC (ipc,ip,el) constitutive_homogenizedC = plastic_titanmod_homogenizedC (ipc,ip,el)
case default plasticityType case default plasticityType

162
code/plastic_disloUCLA.f90
View File

@ -144,7 +144,6 @@ module plastic_disloUCLA
public :: & public :: &
plastic_disloUCLA_init, & plastic_disloUCLA_init, &
plastic_disloUCLA_homogenizedC, &
plastic_disloUCLA_microstructure, & plastic_disloUCLA_microstructure, &
plastic_disloUCLA_LpAndItsTangent, & plastic_disloUCLA_LpAndItsTangent, &
plastic_disloUCLA_dotState, & plastic_disloUCLA_dotState, &
@ -364,36 +363,6 @@ subroutine plastic_disloUCLA_init(fileUnit)
plastic_disloUCLA_outputID(plastic_disloUCLA_Noutput(instance),instance) = stress_exponent_ID plastic_disloUCLA_outputID(plastic_disloUCLA_Noutput(instance),instance) = stress_exponent_ID
plastic_disloUCLA_output(plastic_disloUCLA_Noutput(instance),instance) = & plastic_disloUCLA_output(plastic_disloUCLA_Noutput(instance),instance) = &
IO_lc(IO_stringValue(line,chunkPos,2_pInt)) IO_lc(IO_stringValue(line,chunkPos,2_pInt))
case ('twin_fraction')
plastic_disloUCLA_Noutput(instance) = plastic_disloUCLA_Noutput(instance) + 1_pInt
plastic_disloUCLA_outputID(plastic_disloUCLA_Noutput(instance),instance) = twin_fraction_ID
plastic_disloUCLA_output(plastic_disloUCLA_Noutput(instance),instance) = &
IO_lc(IO_stringValue(line,chunkPos,2_pInt))
case ('shear_rate_twin','shearrate_twin')
plastic_disloUCLA_Noutput(instance) = plastic_disloUCLA_Noutput(instance) + 1_pInt
plastic_disloUCLA_outputID(plastic_disloUCLA_Noutput(instance),instance) = shear_rate_twin_ID
plastic_disloUCLA_output(plastic_disloUCLA_Noutput(instance),instance) = &
IO_lc(IO_stringValue(line,chunkPos,2_pInt))
case ('accumulated_shear_twin')
plastic_disloUCLA_Noutput(instance) = plastic_disloUCLA_Noutput(instance) + 1_pInt
plastic_disloUCLA_outputID(plastic_disloUCLA_Noutput(instance),instance) = accumulated_shear_twin_ID
plastic_disloUCLA_output(plastic_disloUCLA_Noutput(instance),instance) = &
IO_lc(IO_stringValue(line,chunkPos,2_pInt))
case ('mfp_twin')
plastic_disloUCLA_Noutput(instance) = plastic_disloUCLA_Noutput(instance) + 1_pInt
plastic_disloUCLA_outputID(plastic_disloUCLA_Noutput(instance),instance) = mfp_twin_ID
plastic_disloUCLA_output(plastic_disloUCLA_Noutput(instance),instance) = &
IO_lc(IO_stringValue(line,chunkPos,2_pInt))
case ('resolved_stress_twin')
plastic_disloUCLA_Noutput(instance) = plastic_disloUCLA_Noutput(instance) + 1_pInt
plastic_disloUCLA_outputID(plastic_disloUCLA_Noutput(instance),instance) = resolved_stress_twin_ID
plastic_disloUCLA_output(plastic_disloUCLA_Noutput(instance),instance) = &
IO_lc(IO_stringValue(line,chunkPos,2_pInt))
case ('threshold_stress_twin')
plastic_disloUCLA_Noutput(instance) = plastic_disloUCLA_Noutput(instance) + 1_pInt
plastic_disloUCLA_outputID(plastic_disloUCLA_Noutput(instance),instance) = threshold_stress_twin_ID
plastic_disloUCLA_output(plastic_disloUCLA_Noutput(instance),instance) = &
IO_lc(IO_stringValue(line,chunkPos,2_pInt))
end select end select
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
! parameters depending on number of slip system families ! parameters depending on number of slip system families
@ -448,33 +417,7 @@ subroutine plastic_disloUCLA_init(fileUnit)
plastic_disloUCLA_friction(1:Nchunks_SlipFamilies,instance) = & plastic_disloUCLA_friction(1:Nchunks_SlipFamilies,instance) = &
tempPerSlip(1:Nchunks_SlipFamilies) tempPerSlip(1:Nchunks_SlipFamilies)
end select end select
!--------------------------------------------------------------------------------------------------
! parameters depending on slip number of twin families
case ('ntwin')
if (chunkPos(1) < Nchunks_TwinFamilies + 1_pInt) &
call IO_warning(51_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOUCLA_label//')')
if (chunkPos(1) > Nchunks_TwinFamilies + 1_pInt) &
call IO_error(150_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOUCLA_label//')')
Nchunks_TwinFamilies = chunkPos(1) - 1_pInt
do j = 1_pInt, Nchunks_TwinFamilies
plastic_disloUCLA_Ntwin(j,instance) = IO_intValue(line,chunkPos,1_pInt+j)
enddo
case ('ndot0','twinsize','twinburgers','r_twin')
do j = 1_pInt, Nchunks_TwinFamilies
tempPerTwin(j) = IO_floatValue(line,chunkPos,1_pInt+j)
enddo
select case(tag)
case ('ndot0')
if (lattice_structure(phase) == LATTICE_fcc_ID) &
call IO_warning(42_pInt,ext_msg=trim(tag)//' for fcc ('//PLASTICITY_DISLOUCLA_label//')')
plastic_disloUCLA_Ndot0PerTwinFamily(1:Nchunks_TwinFamilies,instance) = tempPerTwin(1:Nchunks_TwinFamilies)
case ('twinsize')
plastic_disloUCLA_twinsizePerTwinFamily(1:Nchunks_TwinFamilies,instance) = tempPerTwin(1:Nchunks_TwinFamilies)
case ('twinburgers')
plastic_disloUCLA_burgersPerTwinFamily(1:Nchunks_TwinFamilies,instance) = tempPerTwin(1:Nchunks_TwinFamilies)
case ('r_twin')
plastic_disloUCLA_rPerTwinFamily(1:Nchunks_TwinFamilies,instance) = tempPerTwin(1:Nchunks_TwinFamilies)
end select
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
! parameters depending on number of interactions ! parameters depending on number of interactions
case ('interaction_slipslip','interactionslipslip') case ('interaction_slipslip','interactionslipslip')
@ -483,24 +426,6 @@ subroutine plastic_disloUCLA_init(fileUnit)
do j = 1_pInt, Nchunks_SlipSlip do j = 1_pInt, Nchunks_SlipSlip
plastic_disloUCLA_interaction_SlipSlip(j,instance) = IO_floatValue(line,chunkPos,1_pInt+j) plastic_disloUCLA_interaction_SlipSlip(j,instance) = IO_floatValue(line,chunkPos,1_pInt+j)
enddo enddo
case ('interaction_sliptwin','interactionsliptwin')
if (chunkPos(1) < 1_pInt + Nchunks_SlipTwin) &
call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOUCLA_label//')')
do j = 1_pInt, Nchunks_SlipTwin
plastic_disloUCLA_interaction_SlipTwin(j,instance) = IO_floatValue(line,chunkPos,1_pInt+j)
enddo
case ('interaction_twinslip','interactiontwinslip')
if (chunkPos(1) < 1_pInt + Nchunks_TwinSlip) &
call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOUCLA_label//')')
do j = 1_pInt, Nchunks_TwinSlip
plastic_disloUCLA_interaction_TwinSlip(j,instance) = IO_floatValue(line,chunkPos,1_pInt+j)
enddo
case ('interaction_twintwin','interactiontwintwin')
if (chunkPos(1) < 1_pInt + Nchunks_TwinTwin) &
call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOUCLA_label//')')
do j = 1_pInt, Nchunks_TwinTwin
plastic_disloUCLA_interaction_TwinTwin(j,instance) = IO_floatValue(line,chunkPos,1_pInt+j)
enddo
case ('nonschmid_coefficients') case ('nonschmid_coefficients')
if (chunkPos(1) < 1_pInt + Nchunks_nonSchmid) & if (chunkPos(1) < 1_pInt + Nchunks_nonSchmid) &
call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOUCLA_label//')') call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOUCLA_label//')')
@ -511,20 +436,12 @@ subroutine plastic_disloUCLA_init(fileUnit)
! parameters independent of number of slip/twin systems ! parameters independent of number of slip/twin systems
case ('grainsize') case ('grainsize')
plastic_disloUCLA_GrainSize(instance) = IO_floatValue(line,chunkPos,2_pInt) plastic_disloUCLA_GrainSize(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('maxtwinfraction')
plastic_disloUCLA_MaxTwinFraction(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('d0') case ('d0')
plastic_disloUCLA_D0(instance) = IO_floatValue(line,chunkPos,2_pInt) plastic_disloUCLA_D0(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('qsd') case ('qsd')
plastic_disloUCLA_Qsd(instance) = IO_floatValue(line,chunkPos,2_pInt) plastic_disloUCLA_Qsd(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('atol_rho') case ('atol_rho')
plastic_disloUCLA_aTolRho(instance) = IO_floatValue(line,chunkPos,2_pInt) plastic_disloUCLA_aTolRho(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('atol_twinfrac')
plastic_disloUCLA_aTolTwinFrac(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('cmfptwin')
plastic_disloUCLA_Cmfptwin(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('cthresholdtwin')
plastic_disloUCLA_Cthresholdtwin(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('solidsolutionstrength') case ('solidsolutionstrength')
plastic_disloUCLA_SolidSolutionStrength(instance) = IO_floatValue(line,chunkPos,2_pInt) plastic_disloUCLA_SolidSolutionStrength(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('l0') case ('l0')
@ -537,10 +454,6 @@ subroutine plastic_disloUCLA_init(fileUnit)
plastic_disloUCLA_CEdgeDipMinDistance(instance) = IO_floatValue(line,chunkPos,2_pInt) plastic_disloUCLA_CEdgeDipMinDistance(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('catomicvolume') case ('catomicvolume')
plastic_disloUCLA_CAtomicVolume(instance) = IO_floatValue(line,chunkPos,2_pInt) plastic_disloUCLA_CAtomicVolume(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('sfe_0k')
plastic_disloUCLA_SFE_0K(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('dsfe_dt')
plastic_disloUCLA_dSFE_dT(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('dipoleformationfactor') case ('dipoleformationfactor')
plastic_disloUCLA_dipoleFormationFactor(instance) = IO_floatValue(line,chunkPos,2_pInt) plastic_disloUCLA_dipoleFormationFactor(instance) = IO_floatValue(line,chunkPos,2_pInt)
end select end select
@ -568,33 +481,14 @@ subroutine plastic_disloUCLA_init(fileUnit)
call IO_error(211_pInt,el=instance,ext_msg='tau_peierls ('//PLASTICITY_DISLOUCLA_label//')') call IO_error(211_pInt,el=instance,ext_msg='tau_peierls ('//PLASTICITY_DISLOUCLA_label//')')
endif endif
enddo enddo
do f = 1_pInt,lattice_maxNtwinFamily
if (plastic_disloUCLA_Ntwin(f,instance) > 0_pInt) then
if (plastic_disloUCLA_burgersPerTwinFamily(f,instance) <= 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='twinburgers ('//PLASTICITY_DISLOUCLA_label//')')
if (plastic_disloUCLA_Ndot0PerTwinFamily(f,instance) < 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='ndot0 ('//PLASTICITY_DISLOUCLA_label//')')
endif
enddo
if (plastic_disloUCLA_CAtomicVolume(instance) <= 0.0_pReal) & if (plastic_disloUCLA_CAtomicVolume(instance) <= 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='cAtomicVolume ('//PLASTICITY_DISLOUCLA_label//')') call IO_error(211_pInt,el=instance,ext_msg='cAtomicVolume ('//PLASTICITY_DISLOUCLA_label//')')
if (plastic_disloUCLA_D0(instance) <= 0.0_pReal) & if (plastic_disloUCLA_D0(instance) <= 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='D0 ('//PLASTICITY_DISLOUCLA_label//')') call IO_error(211_pInt,el=instance,ext_msg='D0 ('//PLASTICITY_DISLOUCLA_label//')')
if (plastic_disloUCLA_Qsd(instance) <= 0.0_pReal) & if (plastic_disloUCLA_Qsd(instance) <= 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='Qsd ('//PLASTICITY_DISLOUCLA_label//')') call IO_error(211_pInt,el=instance,ext_msg='Qsd ('//PLASTICITY_DISLOUCLA_label//')')
if (sum(plastic_disloUCLA_Ntwin(:,instance)) > 0_pInt) then if (plastic_disloUCLA_aTolRho(instance) <= 0.0_pReal) &
if (abs(plastic_disloUCLA_SFE_0K(instance)) <= tiny(0.0_pReal) .and. & call IO_error(211_pInt,el=instance,ext_msg='aTolRho ('//PLASTICITY_DISLOUCLA_label//')')
abs(plastic_disloUCLA_dSFE_dT(instance)) <= tiny(0.0_pReal) .and. &
lattice_structure(phase) == LATTICE_fcc_ID) &
call IO_error(211_pInt,el=instance,ext_msg='SFE0K ('//PLASTICITY_DISLOUCLA_label//')')
if (plastic_disloUCLA_aTolRho(instance) <= 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='aTolRho ('//PLASTICITY_DISLOUCLA_label//')')
if (plastic_disloUCLA_aTolTwinFrac(instance) <= 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='aTolTwinFrac ('//PLASTICITY_DISLOUCLA_label//')')
endif
if (abs(plastic_disloUCLA_dipoleFormationFactor(instance)) > tiny(0.0_pReal) .and. &
plastic_disloUCLA_dipoleFormationFactor(instance) /= 1.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='dipoleFormationFactor ('//PLASTICITY_DISLOUCLA_label//')')
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
! Determine total number of active slip or twin systems ! Determine total number of active slip or twin systems
@ -663,14 +557,6 @@ subroutine plastic_disloUCLA_init(fileUnit)
stress_exponent_ID & stress_exponent_ID &
) )
mySize = ns mySize = ns
case(twin_fraction_ID, &
shear_rate_twin_ID, &
accumulated_shear_twin_ID, &
mfp_twin_ID, &
resolved_stress_twin_ID, &
threshold_stress_twin_ID &
)
mySize = nt
end select end select
if (mySize > 0_pInt) then ! any meaningful output found if (mySize > 0_pInt) then ! any meaningful output found
@ -1031,48 +917,6 @@ subroutine plastic_disloUCLA_aTolState(ph,instance)
end subroutine plastic_disloUCLA_aTolState end subroutine plastic_disloUCLA_aTolState
!--------------------------------------------------------------------------------------------------
!> @brief returns the homogenized elasticity matrix
!--------------------------------------------------------------------------------------------------
function plastic_disloUCLA_homogenizedC(ipc,ip,el)
use material, only: &
phase_plasticityInstance, &
plasticState, &
phaseAt, phasememberAt
use lattice, only: &
lattice_C66
implicit none
real(pReal), dimension(6,6) :: &
plastic_disloUCLA_homogenizedC
integer(pInt), intent(in) :: &
ipc, & !< component-ID of integration point
ip, & !< integration point
el !< element
integer(pInt) :: instance,ns,nt,i, &
ph, &
of
real(pReal) :: sumf
!* Shortened notation
of = phasememberAt(ipc,ip,el)
ph = phaseAt(ipc,ip,el)
instance = phase_plasticityInstance(ph)
ns = plastic_disloUCLA_totalNslip(instance)
nt = plastic_disloUCLA_totalNtwin(instance)
!* Total twin volume fraction
sumf = sum(state(instance)%twinFraction(1_pInt:nt,of)) ! safe for nt == 0
!* Homogenized elasticity matrix
plastic_disloUCLA_homogenizedC = (1.0_pReal-sumf)*lattice_C66(1:6,1:6,ph)
do i=1_pInt,nt
plastic_disloUCLA_homogenizedC = plastic_disloUCLA_homogenizedC &
+ state(instance)%twinFraction(i,of)*plastic_disloUCLA_Ctwin66(1:6,1:6,i,instance)
enddo
end function plastic_disloUCLA_homogenizedC
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
!> @brief calculates derived quantities from state !> @brief calculates derived quantities from state
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------