Twin variant selection works!

This commit is contained in:
achalhp 2023-11-28 22:06:01 +05:30
parent 36b831dfaf
commit 2d27a0635e
1 changed files with 436 additions and 437 deletions

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@ -6,7 +6,7 @@
!--------------------------------------------------------------------------------------------------
submodule(phase:plastic) phenopowerlaw
type :: tParameters
type :: tParameters
real(pReal) :: &
dot_gamma_0_sl = 1.0_pReal, & !< reference shear strain rate for slip
dot_gamma_0_tw = 1.0_pReal, & !< reference shear strain rate for twin
@ -47,30 +47,29 @@ submodule(phase:plastic) phenopowerlaw
character(len=:), allocatable, dimension(:) :: &
systems_sl, &
systems_tw
end type tParameters
end type tParameters
type :: tIndexDotState
type :: tIndexDotState
integer, dimension(2) :: &
xi_sl, &
xi_tw, &
gamma_sl, &
gamma_tw
end type tIndexDotState
end type tIndexDotState
type :: tPhenopowerlawState
type :: tPhenopowerlawState
real(pReal), pointer, dimension(:,:) :: &
xi_sl, &
xi_tw, &
gamma_sl, &
gamma_tw, &
f_twin !Achal
end type tPhenopowerlawState
gamma_tw
end type tPhenopowerlawState
!--------------------------------------------------------------------------------------------------
! containers for parameters, dot state index, and state
type(tParameters), allocatable, dimension(:) :: param
type(tIndexDotState), allocatable, dimension(:) :: indexDotState
type(tPhenopowerlawState), allocatable, dimension(:) :: state, dot_state, deltastate
type(tParameters), allocatable, dimension(:) :: param
type(tIndexDotState), allocatable, dimension(:) :: indexDotState
type(tPhenopowerlawState), allocatable, dimension(:) :: state, dot_state, deltastate
contains
@ -81,40 +80,40 @@ contains
!--------------------------------------------------------------------------------------------------
module function plastic_phenopowerlaw_init() result(myPlasticity)
logical, dimension(:), allocatable :: myPlasticity
integer :: &
logical, dimension(:), allocatable :: myPlasticity
integer :: &
ph, i, &
Nmembers, &
sizeState, sizeDotState, &
startIndex, endIndex
integer, dimension(:), allocatable :: &
integer, dimension(:), allocatable :: &
N_sl, N_tw
real(pReal), dimension(:), allocatable :: &
real(pReal), dimension(:), allocatable :: &
xi_0_sl, & !< initial critical shear stress for slip
xi_0_tw, & !< initial critical shear stress for twin
a !< non-Schmid coefficients
character(len=pStringLen) :: &
character(len=pStringLen) :: &
extmsg = ''
class(tNode), pointer :: &
class(tNode), pointer :: &
phases, &
phase, &
mech, &
pl
myPlasticity = plastic_active('phenopowerlaw')
if(count(myPlasticity) == 0) return
myPlasticity = plastic_active('phenopowerlaw')
if(count(myPlasticity) == 0) return
print'(/,1x,a)', '<<<+- phase:mechanical:plastic:phenopowerlaw init -+>>>'
print'(/,a,i0)', ' # phases: ',count(myPlasticity); flush(IO_STDOUT)
print'(/,1x,a)', '<<<+- phase:mechanical:plastic:phenopowerlaw init -+>>>'
print'(/,a,i0)', ' # phases: ',count(myPlasticity); flush(IO_STDOUT)
phases => config_material%get('phase')
allocate(param(phases%length))
allocate(indexDotState(phases%length))
allocate(state(phases%length))
phases => config_material%get('phase')
allocate(param(phases%length))
allocate(indexDotState(phases%length))
allocate(state(phases%length))
do ph = 1, phases%length
do ph = 1, phases%length
if (.not. myPlasticity(ph)) cycle
associate(prm => param(ph), stt => state(ph), &
@ -269,15 +268,13 @@ module function plastic_phenopowerlaw_init() result(myPlasticity)
stt%gamma_tw => plasticState(ph)%state(startIndex:endIndex,:)
plasticState(ph)%atol(startIndex:endIndex) = pl%get_asFloat('atol_gamma',defaultVal=1.0e-6_pReal)
end associate
!--------------------------------------------------------------------------------------------------
! exit if any parameter is out of range
if (extmsg /= '') call IO_error(211,ext_msg=trim(extmsg))
end do
end do
end function plastic_phenopowerlaw_init
@ -289,48 +286,49 @@ end function plastic_phenopowerlaw_init
!--------------------------------------------------------------------------------------------------
pure module subroutine phenopowerlaw_LpAndItsTangent(Lp,dLp_dMp,Mp,ph,en)
real(pReal), dimension(3,3), intent(out) :: &
real(pReal), dimension(3,3), intent(out) :: &
Lp !< plastic velocity gradient
real(pReal), dimension(3,3,3,3), intent(out) :: &
real(pReal), dimension(3,3,3,3), intent(out) :: &
dLp_dMp !< derivative of Lp with respect to the Mandel stress
real(pReal), dimension(3,3), intent(in) :: &
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
integer, intent(in) :: &
ph, &
en
integer :: &
integer :: &
i,k,l,m,n
real(pReal), dimension(param(ph)%sum_N_sl) :: &
real(pReal), dimension(param(ph)%sum_N_sl) :: &
dot_gamma_sl_pos,dot_gamma_sl_neg, &
ddot_gamma_dtau_sl_pos,ddot_gamma_dtau_sl_neg
real(pReal), dimension(param(ph)%sum_N_tw) :: &
real(pReal), dimension(param(ph)%sum_N_tw) :: &
dot_gamma_tw,ddot_gamma_dtau_tw
Lp = 0.0_pReal
dLp_dMp = 0.0_pReal
Lp = 0.0_pReal
dLp_dMp = 0.0_pReal
associate(prm => param(ph))
associate(prm => param(ph))
call kinetics_sl(Mp,ph,en,dot_gamma_sl_pos,dot_gamma_sl_neg,ddot_gamma_dtau_sl_pos,ddot_gamma_dtau_sl_neg)
slipSystems: do i = 1, prm%sum_N_sl
call kinetics_sl(Mp,ph,en,dot_gamma_sl_pos,dot_gamma_sl_neg,ddot_gamma_dtau_sl_pos,ddot_gamma_dtau_sl_neg)
slipSystems: do i = 1, prm%sum_N_sl
Lp = Lp + (dot_gamma_sl_pos(i)+dot_gamma_sl_neg(i))*prm%P_sl(1:3,1:3,i)
forall (k=1:3,l=1:3,m=1:3,n=1:3) &
dLp_dMp(k,l,m,n) = dLp_dMp(k,l,m,n) &
+ ddot_gamma_dtau_sl_pos(i) * prm%P_sl(k,l,i) * prm%P_nS_pos(m,n,i) &
+ ddot_gamma_dtau_sl_neg(i) * prm%P_sl(k,l,i) * prm%P_nS_neg(m,n,i)
end do slipSystems
end do slipSystems
call kinetics_tw(Mp,ph,en,dot_gamma_tw,ddot_gamma_dtau_tw)
twinSystems: do i = 1, prm%sum_N_tw
call kinetics_tw(Mp,ph,en,dot_gamma_tw,ddot_gamma_dtau_tw)
twinSystems: do i = 1, prm%sum_N_tw
Lp = Lp + dot_gamma_tw(i)*prm%P_tw(1:3,1:3,i)
forall (k=1:3,l=1:3,m=1:3,n=1:3) &
dLp_dMp(k,l,m,n) = dLp_dMp(k,l,m,n) &
+ ddot_gamma_dtau_tw(i)*prm%P_tw(k,l,i)*prm%P_tw(m,n,i)
end do twinSystems
end do twinSystems
end associate
end associate
end subroutine phenopowerlaw_LpAndItsTangent
@ -340,24 +338,25 @@ end subroutine phenopowerlaw_LpAndItsTangent
!--------------------------------------------------------------------------------------------------
module function phenopowerlaw_dotState(Mp,ph,en) result(dotState)
real(pReal), dimension(3,3), intent(in) :: &
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
integer, intent(in) :: &
ph, &
en
real(pReal), dimension(plasticState(ph)%sizeDotState) :: &
real(pReal), dimension(plasticState(ph)%sizeDotState) :: &
dotState
real(pReal) :: &
real(pReal) :: &
xi_sl_sat_offset,&
sumF
real(pReal), dimension(param(ph)%sum_N_sl) :: &
real(pReal), dimension(param(ph)%sum_N_sl) :: &
dot_gamma_sl_pos,dot_gamma_sl_neg, &
right_SlipSlip
real(pReal), dimension(param(ph)%sum_N_tw) :: &
fdot_twin
associate(prm => param(ph), stt => state(ph), &
logical :: twinJump !delete this
real(pReal), dimension(3,3) :: deltaFp !delete this
associate(prm => param(ph), stt => state(ph), &
dot_xi_sl => dotState(indexDotState(ph)%xi_sl(1):indexDotState(ph)%xi_sl(2)), &
dot_xi_tw => dotState(indexDotState(ph)%xi_tw(1):indexDotState(ph)%xi_tw(2)), &
dot_gamma_sl => dotState(indexDotState(ph)%gamma_sl(1):indexDotState(ph)%gamma_sl(2)), &
@ -365,11 +364,9 @@ module function phenopowerlaw_dotState(Mp,ph,en) result(dotState)
call kinetics_sl(Mp,ph,en,dot_gamma_sl_pos,dot_gamma_sl_neg)
dot_gamma_sl = abs(dot_gamma_sl_pos+dot_gamma_sl_neg)
call kinetics_tw(Mp,ph,en,dot_gamma_tw,fdot_twin)
!write(6,*)'fdot_twin',fdot_twin
if ( en==6 ) then
write(6,*)'dot_gamma_tw',dot_gamma_tw
end if
call kinetics_tw(Mp,ph,en,dot_gamma_tw)
call plastic_kinematic_deltaFp(Mp,ph,en,twinJump,deltaFp) ! delete this
!write(6,*)'param(ph)%sum_N_sl', param(ph)%sum_N_sl ! delete this
sumF = sum(stt%gamma_tw(:,en)/prm%gamma_char)
xi_sl_sat_offset = prm%f_sat_sl_tw*sqrt(sumF)
@ -384,48 +381,52 @@ module function phenopowerlaw_dotState(Mp,ph,en) result(dotState)
* matmul(prm%h_tw_sl,dot_gamma_sl) &
+ prm%h_0_tw_tw * sumF**prm%c_4 * matmul(prm%h_tw_tw,dot_gamma_tw)
end associate
end associate
end function phenopowerlaw_dotState
----------------------------------------------------------f_twin_nucl----------------------------------------
> @brief calculates instantaneous incremental change of kinematics and associated jump state
--------------------------------------------------------------------------------------------------
module subroutine plastic_kinematic_deltaFp(twinJump,deltaFp,Mp,ph,en)
use math, only: &
!--------------------------------------------------------------------------------------------------
!> @brief calculates instantaneous incremental change of kinematics and associated jump state
!--------------------------------------------------------------------------------------------------
module subroutine plastic_kinematic_deltaFp(Mp,ph,en,twinJump,deltaFp)
use math, only: &
math_I3
logical , intent(out) :: &
twinJump
real(pReal), dimension(3,3), intent(out) :: &
deltaFp
real(pReal), dimension(3,3), intent(in) :: &
real(pReal), dimension(3,3), intent(in) :: &
Mp
integer, intent(in) :: &
integer, intent(in) :: &
ph, &
en
real(pReal) :: &
logical , intent(out) :: &
twinJump
real(pReal), dimension(3,3), intent(out) :: &
deltaFp
real(pReal) :: &
random
integer :: &
integer :: &
twin_var
real(pReal), dimension(param(ph)%sum_N_tw) :: &
dot_gamma_tw, fdot_twin
twinJump = .false.
deltaFp = math_I3
call kinetics_tw(Mp,ph,en,dot_gamma_tw,fdot_twin)
real(pReal), dimension(param(ph)%sum_N_tw) :: &
fdot_twin
real(pReal), dimension(param(ph)%sum_N_tw) :: &
tau_tw
integer :: i
twinJump = .false.
deltaFp = math_I3
tau_tw = [(math_tensordot(Mp,param(ph)%P_tw(1:3,1:3,i)),i=1,param(ph)%sum_N_tw)]
twin_var = maxloc((0.05_pReal*(abs(tau_tw)/state(ph)%xi_tw(:,en))**param(ph)%n_tw)/param(ph)%gamma_char,dim=1) ! This prints values from 1 to 6
fdot_twin = (0.05_pReal*(abs(tau_tw)/state(ph)%xi_tw(:,en))**param(ph)%n_tw)/param(ph)%gamma_char ! This is sometimes >1
twin_var = maxloc(fdot_twin(:),dim=1) ! Correct this
write(6,*) 'twin_var', twin_var
!write(6,*)'fdot_twin',fdot_twin
call RANDOM_NUMBER(random)
call RANDOM_NUMBER(random)
Success_Growth: if (random <= sum(state(ph)%gamma_tw(:,en)/param(ph)%gamma_char)) then
Success_Growth: if (random <= sum(state(ph)%gamma_tw(:,en)/param(ph)%gamma_char)) then
twinJump = .true.
deltaFp = param(ph)%CorrespondanceMatrix(:,:,twin_var)
end if Success_Growth
end if Success_Growth
@ -435,7 +436,7 @@ end subroutine plastic_kinematic_deltaFp
!> @brief calculates (instantaneous) incremental change of microstructure
!--------------------------------------------------------------------------------------------------
subroutine plastic_phenopowerlaw_deltaState(instance,of)
use prec, only: &
use prec, only: &
dNeq, &
dEq0
! #ifdef DEBUG
@ -446,12 +447,12 @@ subroutine plastic_phenopowerlaw_deltaState(instance,of)
! debug_levelSelective
! #endif
implicit none
integer, intent(in) :: &
implicit none
integer, intent(in) :: &
instance, &
of
associate(prm => param(instance), stt => state(instance), dlt => deltaState(instance))
associate(prm => param(instance), stt => state(instance), dlt => deltaState(instance))
! #ifdef DEBUG
! if (iand(debug_level(debug_constitutive), debug_levelExtensive) /= 0_pInt &
@ -462,7 +463,7 @@ subroutine plastic_phenopowerlaw_deltaState(instance,of)
! endif
! #endif
!--------------------------------------------------------------------------------------------------
!--------------------------------------------------------------------------------------------------
!dlt%f_twin_nucl(:,of) = 0.0_pReal
!dlt%f_twin_grow(:,of) = 0.0_pReal
!dlt%fmc_twin_nucl(:,of) = 0.0_pReal
@ -470,22 +471,22 @@ subroutine plastic_phenopowerlaw_deltaState(instance,of)
!dlt%frozen(of) = 0.0_pReal
!dlt%variant_twin(of) = 0.0_pInt
end associate
end associate
end subroutine plastic_phenopowerlaw_deltaState
end subroutine plastic_phenopowerlaw_deltaState
!--------------------------------------------------------------------------------------------------
!> @brief Write results to HDF5 output file.
!--------------------------------------------------------------------------------------------------
module subroutine plastic_phenopowerlaw_results(ph,group)
integer, intent(in) :: ph
character(len=*), intent(in) :: group
integer, intent(in) :: ph
character(len=*), intent(in) :: group
integer :: ou
integer :: ou
associate(prm => param(ph), stt => state(ph))
associate(prm => param(ph), stt => state(ph))
do ou = 1,size(prm%output)
@ -509,7 +510,7 @@ module subroutine plastic_phenopowerlaw_results(ph,group)
end do
end associate
end associate
end subroutine plastic_phenopowerlaw_results
@ -524,25 +525,25 @@ end subroutine plastic_phenopowerlaw_results
pure subroutine kinetics_sl(Mp,ph,en, &
dot_gamma_sl_pos,dot_gamma_sl_neg,ddot_gamma_dtau_sl_pos,ddot_gamma_dtau_sl_neg)
real(pReal), dimension(3,3), intent(in) :: &
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
integer, intent(in) :: &
ph, &
en
real(pReal), intent(out), dimension(param(ph)%sum_N_sl) :: &
real(pReal), intent(out), dimension(param(ph)%sum_N_sl) :: &
dot_gamma_sl_pos, &
dot_gamma_sl_neg
real(pReal), intent(out), optional, dimension(param(ph)%sum_N_sl) :: &
real(pReal), intent(out), optional, dimension(param(ph)%sum_N_sl) :: &
ddot_gamma_dtau_sl_pos, &
ddot_gamma_dtau_sl_neg
real(pReal), dimension(param(ph)%sum_N_sl) :: &
real(pReal), dimension(param(ph)%sum_N_sl) :: &
tau_sl_pos, &
tau_sl_neg
integer :: i
integer :: i
associate(prm => param(ph), stt => state(ph))
associate(prm => param(ph), stt => state(ph))
do i = 1, prm%sum_N_sl
tau_sl_pos(i) = math_tensordot(Mp,prm%P_nS_pos(1:3,1:3,i))
@ -579,7 +580,7 @@ pure subroutine kinetics_sl(Mp,ph,en, &
end where
end if
end associate
end associate
end subroutine kinetics_sl
@ -592,35 +593,33 @@ end subroutine kinetics_sl
! have the optional arguments at the end.
!--------------------------------------------------------------------------------------------------
pure subroutine kinetics_tw(Mp,ph,en,&
dot_gamma_tw,fdot_twin,ddot_gamma_dtau_tw)
dot_gamma_tw,ddot_gamma_dtau_tw)
real(pReal), dimension(3,3), intent(in) :: &
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
integer, intent(in) :: &
ph, &
en
real(pReal), dimension(param(ph)%sum_N_tw), intent(out) :: &
dot_gamma_tw, fdot_twin
real(pReal), dimension(param(ph)%sum_N_tw), intent(out), optional :: &
real(pReal), dimension(param(ph)%sum_N_tw), intent(out) :: &
dot_gamma_tw
real(pReal), dimension(param(ph)%sum_N_tw), intent(out), optional :: &
ddot_gamma_dtau_tw
real(pReal), dimension(param(ph)%sum_N_tw) :: &
real(pReal), dimension(param(ph)%sum_N_tw) :: &
tau_tw
integer :: i
integer :: i
associate(prm => param(ph), stt => state(ph))
associate(prm => param(ph), stt => state(ph))
tau_tw = [(math_tensordot(Mp,prm%P_tw(1:3,1:3,i)),i=1,prm%sum_N_tw)]
where(tau_tw > 0.0_pReal)
dot_gamma_tw = (1.0_pReal-sum(stt%gamma_tw(:,en)/prm%gamma_char)) & ! only twin in untwinned volume fraction
* prm%dot_gamma_0_tw*(abs(tau_tw)/stt%xi_tw(:,en))**prm%n_tw
fdot_twin = (prm%dot_gamma_0_tw*(abs(tau_tw)/stt%xi_tw(:,en))**prm%n_tw)/prm%gamma_char
else where
dot_gamma_tw = 0.0_pReal
fdot_twin = 0.0_pReal
end where
if (present(ddot_gamma_dtau_tw)) then
@ -631,7 +630,7 @@ pure subroutine kinetics_tw(Mp,ph,en,&
end where
end if
end associate
end associate
end subroutine kinetics_tw