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isoductile is not working

This commit is contained in:
Martin Diehl 2021-06-28 23:13:56 +02:00
parent e9653a4f5b
commit 6651656903
15 changed files with 3 additions and 373 deletions
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2
PRIVATE

@ -1 +1 @@
Subproject commit fe88ce67a7c3deefe10a3a8a7eeab2215464bc76
Subproject commit 122022609581777fdb323fc4b1b97d593f22bd58

2
src/commercialFEM_fileList.f90
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@ -32,14 +32,12 @@
#include "phase_mechanical_plastic_nonlocal.f90"
#include "phase_mechanical_eigen.f90"
#include "phase_mechanical_eigen_cleavageopening.f90"
#include "phase_mechanical_eigen_slipplaneopening.f90"
#include "phase_mechanical_eigen_thermalexpansion.f90"
#include "phase_thermal.f90"
#include "phase_thermal_dissipation.f90"
#include "phase_thermal_externalheat.f90"
#include "phase_damage.f90"
#include "phase_damage_isobrittle.f90"
#include "phase_damage_isoductile.f90"
#include "phase_damage_anisobrittle.f90"
#include "homogenization.f90"
#include "homogenization_mechanical.f90"

10
src/phase.f90
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@ -280,16 +280,6 @@ module phase
dLd_dTstar !< derivative of Ld with respect to Tstar (4th-order tensor)
end subroutine damage_anisobrittle_LiAndItsTangent
module subroutine damage_isoductile_LiAndItsTangent(Ld, dLd_dTstar, S, ph,me)
integer, intent(in) :: ph, me
real(pReal), intent(in), dimension(3,3) :: &
S
real(pReal), intent(out), dimension(3,3) :: &
Ld !< damage velocity gradient
real(pReal), intent(out), dimension(3,3,3,3) :: &
dLd_dTstar !< derivative of Ld with respect to Tstar (4th-order tensor)
end subroutine damage_isoductile_LiAndItsTangent
end interface

23
src/phase_damage.f90
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@ -11,7 +11,6 @@ submodule(phase) damage
enum, bind(c); enumerator :: &
DAMAGE_UNDEFINED_ID, &
DAMAGE_ISOBRITTLE_ID, &
DAMAGE_ISODUCTILE_ID, &
DAMAGE_ANISOBRITTLE_ID
end enum
@ -39,10 +38,6 @@ submodule(phase) damage
logical, dimension(:), allocatable :: mySources
end function isobrittle_init
module function isoductile_init() result(mySources)
logical, dimension(:), allocatable :: mySources
end function isoductile_init
module subroutine isobrittle_deltaState(C, Fe, ph, me)
integer, intent(in) :: ph,me
@ -59,10 +54,6 @@ submodule(phase) damage
S
end subroutine anisobrittle_dotState
module subroutine isoductile_dotState(ph,me)
integer, intent(in) :: ph,me
end subroutine isoductile_dotState
module subroutine anisobrittle_results(phase,group)
integer, intent(in) :: phase
character(len=*), intent(in) :: group
@ -73,11 +64,6 @@ submodule(phase) damage
character(len=*), intent(in) :: group
end subroutine isobrittle_results
module subroutine isoductile_results(phase,group)
integer, intent(in) :: phase
character(len=*), intent(in) :: group
end subroutine isoductile_results
end interface
contains
@ -131,7 +117,6 @@ module subroutine damage_init
if (damage_active) then
where(isobrittle_init() ) phase_damage = DAMAGE_ISOBRITTLE_ID
where(isoductile_init() ) phase_damage = DAMAGE_ISODUCTILE_ID
where(anisobrittle_init()) phase_damage = DAMAGE_ANISOBRITTLE_ID
endif
@ -178,7 +163,7 @@ module function phase_f_phi(phi,co,ce) result(f)
en = material_phaseEntry(co,ce)
select case(phase_damage(ph))
case(DAMAGE_ISOBRITTLE_ID,DAMAGE_ISODUCTILE_ID,DAMAGE_ANISOBRITTLE_ID)
case(DAMAGE_ISOBRITTLE_ID,DAMAGE_ANISOBRITTLE_ID)
f = 1.0_pReal &
- phi*damageState(ph)%state(1,en)
case default
@ -304,9 +289,6 @@ module subroutine damage_results(group,ph)
case (DAMAGE_ISOBRITTLE_ID) sourceType
call isobrittle_results(ph,group//'damage/')
case (DAMAGE_ISODUCTILE_ID) sourceType
call isoductile_results(ph,group//'damage/')
case (DAMAGE_ANISOBRITTLE_ID) sourceType
call anisobrittle_results(ph,group//'damage/')
@ -332,9 +314,6 @@ function phase_damage_collectDotState(ph,me) result(broken)
sourceType: select case (phase_damage(ph))
case (DAMAGE_ISODUCTILE_ID) sourceType
call isoductile_dotState(ph,me)
case (DAMAGE_ANISOBRITTLE_ID) sourceType
call anisobrittle_dotState(mechanical_S(ph,me), ph,me) ! correct stress?

127
src/phase_damage_isoductile.f90
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@ -1,127 +0,0 @@
!--------------------------------------------------------------------------------------------------
!> @author Pratheek Shanthraj, Max-Planck-Institut für Eisenforschung GmbH
!> @author Luv Sharma, Max-Planck-Institut für Eisenforschung GmbH
!> @brief material subroutine incorporating isotropic ductile damage source mechanism
!> @details to be done
!--------------------------------------------------------------------------------------------------
submodule(phase:damage) isoductile
type:: tParameters !< container type for internal constitutive parameters
real(pReal) :: &
gamma_crit, & !< critical plastic strain
q
character(len=pStringLen), allocatable, dimension(:) :: &
output
end type tParameters
type(tParameters), dimension(:), allocatable :: param !< containers of constitutive parameters (len Ninstances)
contains
!--------------------------------------------------------------------------------------------------
!> @brief module initialization
!> @details reads in material parameters, allocates arrays, and does sanity checks
!--------------------------------------------------------------------------------------------------
module function isoductile_init() result(mySources)
logical, dimension(:), allocatable :: mySources
class(tNode), pointer :: &
phases, &
phase, &
sources, &
src
integer :: Ninstances,Nmembers,ph
character(len=pStringLen) :: extmsg = ''
mySources = source_active('isoductile')
if(count(mySources) == 0) return
print'(/,a)', ' <<<+- phase:damage:isoductile init -+>>>'
print'(a,i0)', ' # phases: ',count(mySources); flush(IO_STDOUT)
phases => config_material%get('phase')
allocate(param(phases%length))
do ph = 1, phases%length
if(mySources(ph)) then
phase => phases%get(ph)
sources => phase%get('damage')
associate(prm => param(ph))
src => sources%get(1)
prm%q = src%get_asFloat('q')
prm%gamma_crit = src%get_asFloat('gamma_crit')
#if defined (__GFORTRAN__)
prm%output = output_as1dString(src)
#else
prm%output = src%get_as1dString('output',defaultVal=emptyStringArray)
#endif
! sanity checks
if (prm%q <= 0.0_pReal) extmsg = trim(extmsg)//' q'
if (prm%gamma_crit <= 0.0_pReal) extmsg = trim(extmsg)//' gamma_crit'
Nmembers=count(material_phaseID==ph)
call phase_allocateState(damageState(ph),Nmembers,1,1,0)
damageState(ph)%atol = src%get_asFloat('atol_phi',defaultVal=1.0e-9_pReal)
if(any(damageState(ph)%atol < 0.0_pReal)) extmsg = trim(extmsg)//' atol_phi'
end associate
!--------------------------------------------------------------------------------------------------
! exit if any parameter is out of range
if (extmsg /= '') call IO_error(211,ext_msg=trim(extmsg)//'(damage_isoductile)')
endif
enddo
end function isoductile_init
!--------------------------------------------------------------------------------------------------
!> @brief calculates derived quantities from state
!--------------------------------------------------------------------------------------------------
module subroutine isoductile_dotState(ph, me)
integer, intent(in) :: &
ph, &
me
associate(prm => param(ph))
damageState(ph)%dotState(1,me) = sum(plasticState(ph)%slipRate(:,me)) &
/ (prm%gamma_crit*damage_phi(ph,me)**prm%q)
end associate
end subroutine isoductile_dotState
!--------------------------------------------------------------------------------------------------
!> @brief writes results to HDF5 output file
!--------------------------------------------------------------------------------------------------
module subroutine isoductile_results(phase,group)
integer, intent(in) :: phase
character(len=*), intent(in) :: group
integer :: o
associate(prm => param(phase), stt => damageState(phase)%state)
outputsLoop: do o = 1,size(prm%output)
select case(trim(prm%output(o)))
case ('f_phi')
call results_writeDataset(stt,group,trim(prm%output(o)),'driving force','J/m³')
end select
enddo outputsLoop
end associate
end subroutine isoductile_results
end submodule isoductile

1
src/phase_mechanical.f90
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@ -15,7 +15,6 @@ submodule(phase) mechanical
PLASTICITY_NONLOCAL_ID, &
KINEMATICS_UNDEFINED_ID, &
KINEMATICS_CLEAVAGE_OPENING_ID, &
KINEMATICS_SLIPPLANE_OPENING_ID, &
KINEMATICS_THERMAL_EXPANSION_ID
end enum

10
src/phase_mechanical_eigen.f90
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@ -13,10 +13,6 @@ submodule(phase:mechanical) eigen
logical, dimension(:), allocatable :: myKinematics
end function damage_anisobrittle_init
module function damage_isoductile_init() result(myKinematics)
logical, dimension(:), allocatable :: myKinematics
end function damage_isoductile_init
module function thermalexpansion_init(kinematics_length) result(myKinematics)
integer, intent(in) :: kinematics_length
logical, dimension(:,:), allocatable :: myKinematics
@ -70,7 +66,6 @@ module subroutine eigendeformation_init(phases)
allocate(model_damage(phases%length), source = KINEMATICS_UNDEFINED_ID)
where(damage_anisobrittle_init()) model_damage = KINEMATICS_cleavage_opening_ID
where(damage_isoductile_init()) model_damage = KINEMATICS_slipplane_opening_ID
end subroutine eigendeformation_init
@ -201,11 +196,6 @@ module subroutine phase_LiAndItsTangents(Li, dLi_dS, dLi_dFi, &
Li = Li + my_Li
dLi_dS = dLi_dS + my_dLi_dS
active = .true.
case (KINEMATICS_slipplane_opening_ID)
call damage_isoductile_LiAndItsTangent(my_Li, my_dLi_dS, S, ph, en)
Li = Li + my_Li
dLi_dS = dLi_dS + my_dLi_dS
active = .true.
end select
if(.not. active) return

184
src/phase_mechanical_eigen_slipplaneopening.f90
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@ -1,184 +0,0 @@
!--------------------------------------------------------------------------------------------------
!> @author Luv Sharma, Max-Planck-Institut für Eisenforschung GmbH
!> @author Pratheek Shanthraj, Max-Planck-Institut für Eisenforschung GmbH
!> @brief material subroutine incorporating kinematics resulting from opening of slip planes
!> @details to be done
!--------------------------------------------------------------------------------------------------
submodule(phase:eigen) slipplaneopening
integer, dimension(:), allocatable :: damage_isoductile_instance
type :: tParameters !< container type for internal constitutive parameters
integer :: &
sum_N_sl !< total number of cleavage planes
real(pReal) :: &
dot_o, & !< opening rate of cleavage planes
q !< damage rate sensitivity
real(pReal), dimension(:), allocatable :: &
g_crit
real(pReal), dimension(:,:,:), allocatable :: &
P_d, &
P_t, &
P_n
end type tParameters
type(tParameters), dimension(:), allocatable :: param !< containers of constitutive parameters (len Ninstances)
contains
!--------------------------------------------------------------------------------------------------
!> @brief module initialization
!> @details reads in material parameters, allocates arrays, and does sanity checks
!--------------------------------------------------------------------------------------------------
module function damage_isoductile_init() result(myKinematics)
logical, dimension(:), allocatable :: myKinematics
integer :: p,i
character(len=pStringLen) :: extmsg = ''
integer, dimension(:), allocatable :: N_sl
real(pReal), dimension(:,:), allocatable :: d,n,t
class(tNode), pointer :: &
phases, &
phase, &
mech, &
pl, &
kinematics, &
kinematic_type
myKinematics = kinematics_active2('isoductile')
if(count(myKinematics) == 0) return
print'(/,a)', ' <<<+- phase:mechanical:eigen:slipplaneopening init -+>>>'
print'(a,i2)', ' # phases: ',count(myKinematics); flush(IO_STDOUT)
phases => config_material%get('phase')
allocate(param(phases%length))
do p = 1, phases%length
if(myKinematics(p)) then
phase => phases%get(p)
mech => phase%get('mechanical')
pl => mech%get('plastic')
kinematics => phase%get('damage')
associate(prm => param(p))
kinematic_type => kinematics%get(1)
prm%dot_o = kinematic_type%get_asFloat('dot_o')
prm%q = kinematic_type%get_asFloat('q')
N_sl = pl%get_as1dInt('N_sl')
prm%sum_N_sl = sum(abs(N_sl))
d = lattice_slip_direction (N_sl,phase%get_asString('lattice'),&
phase%get_asFloat('c/a',defaultVal=0.0_pReal))
t = lattice_slip_transverse(N_sl,phase%get_asString('lattice'),&
phase%get_asFloat('c/a',defaultVal=0.0_pReal))
n = lattice_slip_normal (N_sl,phase%get_asString('lattice'),&
phase%get_asFloat('c/a',defaultVal=0.0_pReal))
allocate(prm%P_d(3,3,size(d,2)),prm%P_t(3,3,size(t,2)),prm%P_n(3,3,size(n,2)))
do i=1, size(n,2)
prm%P_d(1:3,1:3,i) = math_outer(d(1:3,i), n(1:3,i))
prm%P_t(1:3,1:3,i) = math_outer(t(1:3,i), n(1:3,i))
prm%P_n(1:3,1:3,i) = math_outer(n(1:3,i), n(1:3,i))
enddo
prm%g_crit = kinematic_type%get_as1dFloat('g_crit',requiredSize=size(N_sl))
! expand: family => system
prm%g_crit = math_expand(prm%g_crit,N_sl)
! sanity checks
if (prm%q <= 0.0_pReal) extmsg = trim(extmsg)//' anisoDuctile_n'
if (prm%dot_o <= 0.0_pReal) extmsg = trim(extmsg)//' anisoDuctile_sdot0'
if (any(prm%g_crit < 0.0_pReal)) extmsg = trim(extmsg)//' anisoDuctile_critLoad'
!--------------------------------------------------------------------------------------------------
! exit if any parameter is out of range
if (extmsg /= '') call IO_error(211,ext_msg=trim(extmsg)//'(slipplane_opening)')
end associate
endif
enddo
end function damage_isoductile_init
!--------------------------------------------------------------------------------------------------
!> @brief contains the constitutive equation for calculating the velocity gradient
!--------------------------------------------------------------------------------------------------
module subroutine damage_isoductile_LiAndItsTangent(Ld, dLd_dTstar, S, ph,me)
integer, intent(in) :: &
ph, me
real(pReal), intent(in), dimension(3,3) :: &
S
real(pReal), intent(out), dimension(3,3) :: &
Ld !< damage velocity gradient
real(pReal), intent(out), dimension(3,3,3,3) :: &
dLd_dTstar !< derivative of Ld with respect to Tstar (4th-order tensor)
integer :: &
i, k, l, m, n
real(pReal) :: &
traction_d, traction_t, traction_n, traction_crit, &
udotd, dudotd_dt, udott, dudott_dt, udotn, dudotn_dt
associate(prm => param(ph))
Ld = 0.0_pReal
dLd_dTstar = 0.0_pReal
do i = 1, prm%sum_N_sl
traction_d = math_tensordot(S,prm%P_d(1:3,1:3,i))
traction_t = math_tensordot(S,prm%P_t(1:3,1:3,i))
traction_n = math_tensordot(S,prm%P_n(1:3,1:3,i))
traction_crit = prm%g_crit(i)* damage_phi(ph,me)
udotd = sign(1.0_pReal,traction_d)* prm%dot_o* ( abs(traction_d)/traction_crit &
- abs(traction_d)/prm%g_crit(i))**prm%q
udott = sign(1.0_pReal,traction_t)* prm%dot_o* ( abs(traction_t)/traction_crit &
- abs(traction_t)/prm%g_crit(i))**prm%q
udotn = prm%dot_o* ( max(0.0_pReal,traction_n)/traction_crit &
- max(0.0_pReal,traction_n)/prm%g_crit(i))**prm%q
if (dNeq0(traction_d)) then
dudotd_dt = udotd*prm%q/traction_d
else
dudotd_dt = 0.0_pReal
endif
if (dNeq0(traction_t)) then
dudott_dt = udott*prm%q/traction_t
else
dudott_dt = 0.0_pReal
endif
if (dNeq0(traction_n)) then
dudotn_dt = udotn*prm%q/traction_n
else
dudotn_dt = 0.0_pReal
endif
forall (k=1:3,l=1:3,m=1:3,n=1:3) &
dLd_dTstar(k,l,m,n) = dLd_dTstar(k,l,m,n) &
+ dudotd_dt*prm%P_d(k,l,i)*prm%P_d(m,n,i) &
+ dudott_dt*prm%P_t(k,l,i)*prm%P_t(m,n,i) &
+ dudotn_dt*prm%P_n(k,l,i)*prm%P_n(m,n,i)
Ld = Ld &
+ udotd*prm%P_d(1:3,1:3,i) &
+ udott*prm%P_t(1:3,1:3,i) &
+ udotn*prm%P_n(1:3,1:3,i)
enddo
end associate
end subroutine damage_isoductile_LiAndItsTangent
end submodule slipplaneopening

2
src/phase_mechanical_plastic_dislotungsten.f90
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@ -249,8 +249,6 @@ module function plastic_dislotungsten_init() result(myPlasticity)
dot%gamma_sl => plasticState(ph)%dotState(startIndex:endIndex,:)
plasticState(ph)%atol(startIndex:endIndex) = pl%get_asFloat('atol_gamma',defaultVal=1.0e-6_pReal)
if(any(plasticState(ph)%atol(startIndex:endIndex) < 0.0_pReal)) extmsg = trim(extmsg)//' atol_gamma'
! global alias
plasticState(ph)%slipRate => plasticState(ph)%dotState(startIndex:endIndex,:)
allocate(dst%Lambda_sl(prm%sum_N_sl,Nmembers), source=0.0_pReal)
allocate(dst%threshold_stress(prm%sum_N_sl,Nmembers), source=0.0_pReal)

2
src/phase_mechanical_plastic_dislotwin.f90
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@ -438,8 +438,6 @@ module function plastic_dislotwin_init() result(myPlasticity)
dot%gamma_sl=>plasticState(ph)%dotState(startIndex:endIndex,:)
plasticState(ph)%atol(startIndex:endIndex) = pl%get_asFloat('atol_gamma',defaultVal=1.0e-6_pReal)
if(any(plasticState(ph)%atol(startIndex:endIndex) < 0.0_pReal)) extmsg = trim(extmsg)//' atol_gamma'
! global alias
plasticState(ph)%slipRate => plasticState(ph)%dotState(startIndex:endIndex,:)
startIndex = endIndex + 1
endIndex = endIndex + prm%sum_N_tw

2
src/phase_mechanical_plastic_isotropic.f90
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@ -139,8 +139,6 @@ module function plastic_isotropic_init() result(myPlasticity)
dot%gamma => plasticState(ph)%dotState(2,:)
plasticState(ph)%atol(2) = pl%get_asFloat('atol_gamma',defaultVal=1.0e-6_pReal)
if (plasticState(ph)%atol(2) < 0.0_pReal) extmsg = trim(extmsg)//' atol_gamma'
! global alias
plasticState(ph)%slipRate => plasticState(ph)%dotState(2:2,:)
end associate

2
src/phase_mechanical_plastic_kinehardening.f90
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@ -194,8 +194,6 @@ module function plastic_kinehardening_init() result(myPlasticity)
dot%accshear => plasticState(ph)%dotState(startIndex:endIndex,:)
plasticState(ph)%atol(startIndex:endIndex) = pl%get_asFloat('atol_gamma',defaultVal=1.0e-6_pReal)
if(any(plasticState(ph)%atol(startIndex:endIndex) < 0.0_pReal)) extmsg = trim(extmsg)//' atol_gamma'
! global alias
plasticState(ph)%slipRate => plasticState(ph)%dotState(startIndex:endIndex,:)
o = plasticState(ph)%offsetDeltaState
startIndex = endIndex + 1

2
src/phase_mechanical_plastic_nonlocal.f90
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@ -491,8 +491,6 @@ module function plastic_nonlocal_init() result(myPlasticity)
plasticState(ph)%atol(10*prm%sum_N_sl+1:11*prm%sum_N_sl ) = pl%get_asFloat('atol_gamma', defaultVal = 1.0e-6_pReal)
if(any(plasticState(ph)%atol(10*prm%sum_N_sl+1:11*prm%sum_N_sl) < 0.0_pReal)) &
extmsg = trim(extmsg)//' atol_gamma'
! global alias
plasticState(ph)%slipRate => plasticState(ph)%dotState (10*prm%sum_N_sl + 1:11*prm%sum_N_sl,1:Nmembers)
stt%rho_forest => plasticState(ph)%state (11*prm%sum_N_sl + 1:12*prm%sum_N_sl,1:Nmembers)
stt%v => plasticState(ph)%state (12*prm%sum_N_sl + 1:16*prm%sum_N_sl,1:Nmembers)

2
src/phase_mechanical_plastic_phenopowerlaw.f90
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@ -254,8 +254,6 @@ module function plastic_phenopowerlaw_init() result(myPlasticity)
dot%gamma_slip => plasticState(ph)%dotState(startIndex:endIndex,:)
plasticState(ph)%atol(startIndex:endIndex) = pl%get_asFloat('atol_gamma',defaultVal=1.0e-6_pReal)
if(any(plasticState(ph)%atol(startIndex:endIndex) < 0.0_pReal)) extmsg = trim(extmsg)//' atol_gamma'
! global alias
plasticState(ph)%slipRate => plasticState(ph)%dotState(startIndex:endIndex,:)
startIndex = endIndex + 1
endIndex = endIndex + prm%sum_N_tw

5
src/prec.f90
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@ -51,10 +51,7 @@ module prec
end type
type, extends(tState) :: tPlasticState
logical :: &
nonlocal = .false.
real(pReal), pointer, dimension(:,:) :: &
slipRate !< slip rate
logical :: nonlocal = .false.
end type
type :: tSourceState