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no need to store dot state 

saves memory and flow is easier to understand
This commit is contained in:
Martin Diehl 2022-02-03 23:40:25 +01:00
parent a9a5c8fb73
commit ce1eb4f59e
6 changed files with 155 additions and 115 deletions
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39
src/phase_mechanical_plastic.f90
View File

@ -110,29 +110,35 @@ submodule(phase:mechanical) plastic
end subroutine nonlocal_LpAndItsTangent
module subroutine isotropic_dotState(Mp,ph,en)
module function isotropic_dotState(Mp,ph,en) result(dotState)
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
ph, &
en
end subroutine isotropic_dotState
real(pReal), dimension(plasticState(ph)%sizeDotState) :: &
dotState
end function isotropic_dotState
module subroutine phenopowerlaw_dotState(Mp,ph,en)
module function phenopowerlaw_dotState(Mp,ph,en) result(dotState)
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
ph, &
en
end subroutine phenopowerlaw_dotState
real(pReal), dimension(plasticState(ph)%sizeDotState) :: &
dotState
end function phenopowerlaw_dotState
module subroutine plastic_kinehardening_dotState(Mp,ph,en)
module function plastic_kinehardening_dotState(Mp,ph,en) result(dotState)
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
ph, &
en
end subroutine plastic_kinehardening_dotState
real(pReal), dimension(plasticState(ph)%sizeDotState) :: &
dotState
end function plastic_kinehardening_dotState
module subroutine dislotwin_dotState(Mp,T,ph,en)
real(pReal), dimension(3,3), intent(in) :: &
@ -144,15 +150,15 @@ submodule(phase:mechanical) plastic
en
end subroutine dislotwin_dotState
module subroutine dislotungsten_dotState(Mp,T,ph,en)
module function dislotungsten_dotState(Mp,ph,en) result(dotState)
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
real(pReal), intent(in) :: &
T
integer, intent(in) :: &
ph, &
en
end subroutine dislotungsten_dotState
real(pReal), dimension(plasticState(ph)%sizeDotState) :: &
dotState
end function dislotungsten_dotState
module subroutine nonlocal_dotState(Mp,timestep,ph,en,ip,el)
real(pReal), dimension(3,3), intent(in) :: &
@ -318,27 +324,28 @@ module function plastic_dotState(subdt,co,ip,el,ph,en) result(dotState)
plasticType: select case (phase_plasticity(ph))
case (PLASTIC_ISOTROPIC_ID) plasticType
call isotropic_dotState(Mp,ph,en)
dotState = isotropic_dotState(Mp,ph,en)
case (PLASTIC_PHENOPOWERLAW_ID) plasticType
call phenopowerlaw_dotState(Mp,ph,en)
dotState = phenopowerlaw_dotState(Mp,ph,en)
case (PLASTIC_KINEHARDENING_ID) plasticType
call plastic_kinehardening_dotState(Mp,ph,en)
dotState = plastic_kinehardening_dotState(Mp,ph,en)
case (PLASTIC_DISLOTWIN_ID) plasticType
call dislotwin_dotState(Mp,thermal_T(ph,en),ph,en)
dotState = plasticState(ph)%dotState(:,en)
case (PLASTIC_DISLOTUNGSTEN_ID) plasticType
call dislotungsten_dotState(Mp,thermal_T(ph,en),ph,en)
dotState = dislotungsten_dotState(Mp,ph,en)
case (PLASTIC_NONLOCAL_ID) plasticType
call nonlocal_dotState(Mp,subdt,ph,en,ip,el)
dotState = plasticState(ph)%dotState(:,en)
end select plasticType
end if
dotState = plasticState(ph)%dotState(:,en)
end function plastic_dotState

55
src/phase_mechanical_plastic_dislotungsten.f90
View File

@ -43,6 +43,13 @@ submodule(phase:plastic) dislotungsten
systems_sl
end type tParameters !< container type for internal constitutive parameters
type :: tIndexDotState
integer, dimension(2) :: &
rho_mob, &
rho_dip, &
gamma_sl
end type tIndexDotState
type :: tDislotungstenState
real(pReal), dimension(:,:), pointer :: &
rho_mob, &
@ -59,9 +66,8 @@ submodule(phase:plastic) dislotungsten
!--------------------------------------------------------------------------------------------------
! containers for parameters and state
type(tParameters), allocatable, dimension(:) :: param
type(tDisloTungstenState), allocatable, dimension(:) :: &
dotState, &
state
type(tIndexDotState), allocatable, dimension(:) :: indexDotState
type(tDisloTungstenState), allocatable, dimension(:) :: state
type(tDisloTungstenDependentState), allocatable, dimension(:) :: dependentState
contains
@ -103,18 +109,17 @@ module function plastic_dislotungsten_init() result(myPlasticity)
print'(/,1x,a)', 'D. Cereceda et al., International Journal of Plasticity 78:242–256, 2016'
print'( 1x,a)', 'https://doi.org/10.1016/j.ijplas.2015.09.002'
phases => config_material%get('phase')
allocate(param(phases%length))
allocate(indexDotState(phases%length))
allocate(state(phases%length))
allocate(dotState(phases%length))
allocate(dependentState(phases%length))
do ph = 1, phases%length
if (.not. myPlasticity(ph)) cycle
associate(prm => param(ph), dot => dotState(ph), stt => state(ph), dst => dependentState(ph))
associate(prm => param(ph), stt => state(ph), dst => dependentState(ph), &
idx_dot => indexDotState(ph))
phase => phases%get(ph)
mech => phase%get('mechanical')
@ -214,28 +219,29 @@ module function plastic_dislotungsten_init() result(myPlasticity)
sizeState = sizeDotState
call phase_allocateState(plasticState(ph),Nmembers,sizeState,sizeDotState,0)
deallocate(plasticState(ph)%dotState) ! ToDo: remove dotState completely
!--------------------------------------------------------------------------------------------------
! state aliases and initialization
startIndex = 1
endIndex = prm%sum_N_sl
idx_dot%rho_mob = [startIndex,endIndex]
stt%rho_mob => plasticState(ph)%state(startIndex:endIndex,:)
stt%rho_mob = spread(rho_mob_0,2,Nmembers)
dot%rho_mob => plasticState(ph)%dotState(startIndex:endIndex,:)
plasticState(ph)%atol(startIndex:endIndex) = pl%get_asFloat('atol_rho',defaultVal=1.0_pReal)
if (any(plasticState(ph)%atol(startIndex:endIndex) < 0.0_pReal)) extmsg = trim(extmsg)//' atol_rho'
startIndex = endIndex + 1
endIndex = endIndex + prm%sum_N_sl
idx_dot%rho_dip = [startIndex,endIndex]
stt%rho_dip => plasticState(ph)%state(startIndex:endIndex,:)
stt%rho_dip = spread(rho_dip_0,2,Nmembers)
dot%rho_dip => plasticState(ph)%dotState(startIndex:endIndex,:)
plasticState(ph)%atol(startIndex:endIndex) = pl%get_asFloat('atol_rho',defaultVal=1.0_pReal)
startIndex = endIndex + 1
endIndex = endIndex + prm%sum_N_sl
idx_dot%gamma_sl = [startIndex,endIndex]
stt%gamma_sl => plasticState(ph)%state(startIndex:endIndex,:)
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'
@ -300,15 +306,15 @@ end subroutine dislotungsten_LpAndItsTangent
!--------------------------------------------------------------------------------------------------
!> @brief Calculate the rate of change of microstructure.
!--------------------------------------------------------------------------------------------------
module subroutine dislotungsten_dotState(Mp,T,ph,en)
module function dislotungsten_dotState(Mp,ph,en) result(dotState)
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
real(pReal), intent(in) :: &
T !< temperature
integer, intent(in) :: &
ph, &
en
real(pReal), dimension(plasticState(ph)%sizeDotState) :: &
dotState
real(pReal), dimension(param(ph)%sum_N_sl) :: &
dot_gamma_pos, dot_gamma_neg,&
@ -319,17 +325,22 @@ module subroutine dislotungsten_dotState(Mp,T,ph,en)
dot_rho_dip_climb, &
d_hat
real(pReal) :: &
mu
mu, T
associate(prm => param(ph), stt => state(ph), dot => dotState(ph), dst => dependentState(ph))
associate(prm => param(ph), stt => state(ph), dst => dependentState(ph), &
dot_rho_mob => dotState(indexDotState(ph)%rho_mob(1):indexDotState(ph)%rho_mob(2)), &
dot_rho_dip => dotState(indexDotState(ph)%rho_dip(1):indexDotState(ph)%rho_dip(2)), &
dot_gamma_sl => dotState(indexDotState(ph)%gamma_sl(1):indexDotState(ph)%gamma_sl(2)))
mu = elastic_mu(ph,en)
T = thermal_T(ph,en)
call kinetics(Mp,T,ph,en,&
dot_gamma_pos,dot_gamma_neg, &
tau_pos_out = tau_pos,tau_neg_out = tau_neg)
dot%gamma_sl(:,en) = abs(dot_gamma_pos+dot_gamma_neg)
dot_gamma_sl = abs(dot_gamma_pos+dot_gamma_neg)
where(dEq0((tau_pos+tau_neg)*0.5_pReal))
dot_rho_dip_formation = 0.0_pReal
@ -338,7 +349,7 @@ module subroutine dislotungsten_dotState(Mp,T,ph,en)
d_hat = math_clip(3.0_pReal*mu*prm%b_sl/(16.0_pReal*PI*abs(tau_pos+tau_neg)*0.5_pReal), &
prm%d_caron, & ! lower limit
dst%Lambda_sl(:,en)) ! upper limit
dot_rho_dip_formation = merge(2.0_pReal*(d_hat-prm%d_caron)*stt%rho_mob(:,en)*dot%gamma_sl(:,en)/prm%b_sl, &
dot_rho_dip_formation = merge(2.0_pReal*(d_hat-prm%d_caron)*stt%rho_mob(:,en)*dot_gamma_sl/prm%b_sl, &
0.0_pReal, &
prm%dipoleformation)
v_cl = (3.0_pReal*mu*prm%D_0*exp(-prm%Q_cl/(K_B*T))*prm%f_at/(TAU*K_B*T)) &
@ -346,16 +357,16 @@ module subroutine dislotungsten_dotState(Mp,T,ph,en)
dot_rho_dip_climb = (4.0_pReal*v_cl*stt%rho_dip(:,en))/(d_hat-prm%d_caron) ! ToDo: Discuss with Franz: Stress dependency?
end where
dot%rho_mob(:,en) = dot%gamma_sl(:,en)/(prm%b_sl*dst%Lambda_sl(:,en)) & ! multiplication
dot_rho_mob = dot_gamma_sl/(prm%b_sl*dst%Lambda_sl(:,en)) & ! multiplication
- dot_rho_dip_formation &
- (2.0_pReal*prm%d_caron)/prm%b_sl*stt%rho_mob(:,en)*dot%gamma_sl(:,en) ! Spontaneous annihilation of 2 edges
dot%rho_dip(:,en) = dot_rho_dip_formation &
- (2.0_pReal*prm%d_caron)/prm%b_sl*stt%rho_dip(:,en)*dot%gamma_sl(:,en) & ! Spontaneous annihilation of an edge with a dipole
- (2.0_pReal*prm%d_caron)/prm%b_sl*stt%rho_mob(:,en)*dot_gamma_sl ! Spontaneous annihilation of 2 edges
dot_rho_dip = dot_rho_dip_formation &
- (2.0_pReal*prm%d_caron)/prm%b_sl*stt%rho_dip(:,en)*dot_gamma_sl & ! Spontaneous annihilation of an edge with a dipole
- dot_rho_dip_climb
end associate
end subroutine dislotungsten_dotState
end function dislotungsten_dotState
!--------------------------------------------------------------------------------------------------

34
src/phase_mechanical_plastic_isotropic.f90
View File

@ -37,9 +37,7 @@ submodule(phase:plastic) isotropic
!--------------------------------------------------------------------------------------------------
! containers for parameters and state
type(tParameters), allocatable, dimension(:) :: param
type(tIsotropicState), allocatable, dimension(:) :: &
dotState, &
state
type(tIsotropicState), allocatable, dimension(:) :: state
contains
@ -77,12 +75,11 @@ module function plastic_isotropic_init() result(myPlasticity)
phases => config_material%get('phase')
allocate(param(phases%length))
allocate(state(phases%length))
allocate(dotState(phases%length))
do ph = 1, phases%length
if(.not. myPlasticity(ph)) cycle
associate(prm => param(ph), dot => dotState(ph), stt => state(ph))
associate(prm => param(ph), stt => state(ph))
phase => phases%get(ph)
mech => phase%get('mechanical')
@ -125,12 +122,12 @@ module function plastic_isotropic_init() result(myPlasticity)
sizeState = sizeDotState
call phase_allocateState(plasticState(ph),Nmembers,sizeState,sizeDotState,0)
deallocate(plasticState(ph)%dotState) ! ToDo: remove dotState completely
!--------------------------------------------------------------------------------------------------
! state aliases and initialization
stt%xi => plasticState(ph)%state (1,:)
stt%xi => plasticState(ph)%state(1,:)
stt%xi = xi_0
dot%xi => plasticState(ph)%dotState(1,:)
plasticState(ph)%atol(1) = pl%get_asFloat('atol_xi',defaultVal=1.0_pReal)
if (plasticState(ph)%atol(1) < 0.0_pReal) extmsg = trim(extmsg)//' atol_xi'
@ -178,7 +175,7 @@ module subroutine isotropic_LpAndItsTangent(Lp,dLp_dMp,Mp,ph,en)
norm_Mp_dev = sqrt(squarenorm_Mp_dev)
if (norm_Mp_dev > 0.0_pReal) then
dot_gamma = prm%dot_gamma_0 * (sqrt(1.5_pReal) * norm_Mp_dev/(prm%M*stt%xi(en))) **prm%n
dot_gamma = prm%dot_gamma_0 * (sqrt(1.5_pReal) * norm_Mp_dev/(prm%M*stt%xi(en)))**prm%n
Lp = dot_gamma * Mp_dev/norm_Mp_dev
forall (k=1:3,l=1:3,m=1:3,n=1:3) &
@ -242,27 +239,26 @@ module subroutine plastic_isotropic_LiAndItsTangent(Li,dLi_dMi,Mi,ph,en)
!--------------------------------------------------------------------------------------------------
!> @brief Calculate the rate of change of microstructure.
!--------------------------------------------------------------------------------------------------
module subroutine isotropic_dotState(Mp,ph,en)
module function isotropic_dotState(Mp,ph,en) result(dotState)
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
ph, &
en
real(pReal), dimension(plasticState(ph)%sizeDotState) :: &
dotState
real(pReal) :: &
dot_gamma, & !< strainrate
xi_inf_star, & !< saturation xi
norm_Mp !< norm of the (deviatoric) Mandel stress
associate(prm => param(ph), stt => state(ph), &
dot => dotState(ph))
associate(prm => param(ph), stt => state(ph), dot_xi => dotState(1))
if (prm%dilatation) then
norm_Mp = sqrt(math_tensordot(Mp,Mp))
else
norm_Mp = sqrt(math_tensordot(math_deviatoric33(Mp),math_deviatoric33(Mp)))
end if
norm_Mp = merge(sqrt(math_tensordot(Mp,Mp)), &
sqrt(math_tensordot(math_deviatoric33(Mp),math_deviatoric33(Mp))), &
prm%dilatation)
dot_gamma = prm%dot_gamma_0 * (sqrt(1.5_pReal) * norm_Mp /(prm%M*stt%xi(en))) **prm%n
@ -274,16 +270,16 @@ module subroutine isotropic_dotState(Mp,ph,en)
+ asinh( (dot_gamma / prm%c_1)**(1.0_pReal / prm%c_2))**(1.0_pReal / prm%c_3) &
/ prm%c_4 * (dot_gamma / prm%dot_gamma_0)**(1.0_pReal / prm%n)
end if
dot%xi(en) = dot_gamma &
dot_xi = dot_gamma &
* ( prm%h_0 + prm%h_ln * log(dot_gamma) ) &
* sign(abs(1.0_pReal - stt%xi(en)/xi_inf_star)**prm%a *prm%h, 1.0_pReal-stt%xi(en)/xi_inf_star)
else
dot%xi(en) = 0.0_pReal
dot_xi = 0.0_pReal
end if
end associate
end subroutine isotropic_dotState
end function isotropic_dotState
!--------------------------------------------------------------------------------------------------

52
src/phase_mechanical_plastic_kinehardening.f90
View File

@ -34,6 +34,13 @@ submodule(phase:plastic) kinehardening
systems_sl
end type tParameters
type :: tIndexDotState
integer, dimension(2) :: &
xi, &
chi, &
gamma
end type tIndexDotState
type :: tKinehardeningState
real(pReal), pointer, dimension(:,:) :: &
xi, & !< resistance against plastic slip
@ -47,10 +54,8 @@ submodule(phase:plastic) kinehardening
!--------------------------------------------------------------------------------------------------
! containers for parameters and state
type(tParameters), allocatable, dimension(:) :: param
type(tKinehardeningState), allocatable, dimension(:) :: &
dotState, &
deltaState, &
state
type(tIndexDotState), allocatable, dimension(:) :: indexDotState
type(tKinehardeningState), allocatable, dimension(:) :: state, deltaState
contains
@ -91,15 +96,16 @@ module function plastic_kinehardening_init() result(myPlasticity)
phases => config_material%get('phase')
allocate(param(phases%length))
allocate(indexDotState(phases%length))
allocate(state(phases%length))
allocate(dotState(phases%length))
allocate(deltaState(phases%length))
do ph = 1, phases%length
if (.not. myPlasticity(ph)) cycle
associate(prm => param(ph), dot => dotState(ph), dlt => deltaState(ph), stt => state(ph))
associate(prm => param(ph), stt => state(ph), dlt => deltaState(ph), &
idx_dot => indexDotState(ph))
phase => phases%get(ph)
mech => phase%get('mechanical')
@ -173,27 +179,28 @@ module function plastic_kinehardening_init() result(myPlasticity)
sizeState = sizeDotState + sizeDeltaState
call phase_allocateState(plasticState(ph),Nmembers,sizeState,sizeDotState,sizeDeltaState)
deallocate(plasticState(ph)%dotState) ! ToDo: remove dotState completely
!--------------------------------------------------------------------------------------------------
! state aliases and initialization
startIndex = 1
endIndex = prm%sum_N_sl
stt%xi => plasticState(ph)%state (startIndex:endIndex,:)
idx_dot%xi = [startIndex,endIndex]
stt%xi => plasticState(ph)%state(startIndex:endIndex,:)
stt%xi = spread(xi_0, 2, Nmembers)
dot%xi => plasticState(ph)%dotState(startIndex:endIndex,:)
plasticState(ph)%atol(startIndex:endIndex) = pl%get_asFloat('atol_xi',defaultVal=1.0_pReal)
if(any(plasticState(ph)%atol(startIndex:endIndex) < 0.0_pReal)) extmsg = trim(extmsg)//' atol_xi'
startIndex = endIndex + 1
endIndex = endIndex + prm%sum_N_sl
stt%chi => plasticState(ph)%state (startIndex:endIndex,:)
dot%chi => plasticState(ph)%dotState(startIndex:endIndex,:)
idx_dot%chi = [startIndex,endIndex]
stt%chi => plasticState(ph)%state(startIndex:endIndex,:)
plasticState(ph)%atol(startIndex:endIndex) = pl%get_asFloat('atol_xi',defaultVal=1.0_pReal)
startIndex = endIndex + 1
endIndex = endIndex + prm%sum_N_sl
stt%gamma => plasticState(ph)%state (startIndex:endIndex,:)
dot%gamma => plasticState(ph)%dotState(startIndex:endIndex,:)
idx_dot%gamma = [startIndex,endIndex]
stt%gamma => plasticState(ph)%state(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'
@ -270,13 +277,15 @@ end subroutine kinehardening_LpAndItsTangent
!--------------------------------------------------------------------------------------------------
!> @brief Calculate the rate of change of microstructure.
!--------------------------------------------------------------------------------------------------
module subroutine plastic_kinehardening_dotState(Mp,ph,en)
module function plastic_kinehardening_dotState(Mp,ph,en) result(dotState)
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
ph, &
en
real(pReal), dimension(plasticState(ph)%sizeDotState) :: &
dotState
real(pReal) :: &
sumGamma
@ -284,29 +293,32 @@ module subroutine plastic_kinehardening_dotState(Mp,ph,en)
dot_gamma_pos,dot_gamma_neg
associate(prm => param(ph), stt => state(ph),dot => dotState(ph))
associate(prm => param(ph), stt => state(ph), &
dot_xi => dotState(IndexDotState(ph)%xi(1):IndexDotState(ph)%xi(2)),&
dot_chi => dotState(IndexDotState(ph)%chi(1):IndexDotState(ph)%chi(2)),&
dot_gamma => dotState(IndexDotState(ph)%gamma(1):IndexDotState(ph)%gamma(2)))
call kinetics(Mp,ph,en,dot_gamma_pos,dot_gamma_neg)
dot%gamma(:,en) = abs(dot_gamma_pos+dot_gamma_neg)
dot_gamma = abs(dot_gamma_pos+dot_gamma_neg)
sumGamma = sum(stt%gamma(:,en))
dot%xi(:,en) = matmul(prm%h_sl_sl,dot%gamma(:,en)) &
dot_xi = matmul(prm%h_sl_sl,dot_gamma) &
* ( prm%h_inf_f &
+ (prm%h_0_f - prm%h_inf_f + prm%h_0_f*prm%h_inf_f*sumGamma/prm%xi_inf_f) &
* exp(-sumGamma*prm%h_0_f/prm%xi_inf_f) &
)
dot%chi(:,en) = stt%sgn_gamma(:,en)*dot%gamma(:,en) * &
( prm%h_inf_b + &
(prm%h_0_b - prm%h_inf_b &
dot_chi = stt%sgn_gamma(:,en)*dot_gamma &
* ( prm%h_inf_b &
+ (prm%h_0_b - prm%h_inf_b &
+ prm%h_0_b*prm%h_inf_b/(prm%xi_inf_b+stt%chi_0(:,en))*(stt%gamma(:,en)-stt%gamma_0(:,en))&
) *exp(-(stt%gamma(:,en)-stt%gamma_0(:,en)) *prm%h_0_b/(prm%xi_inf_b+stt%chi_0(:,en))) &
)
end associate
end subroutine plastic_kinehardening_dotState
end function plastic_kinehardening_dotState
!--------------------------------------------------------------------------------------------------

66
src/phase_mechanical_plastic_phenopowerlaw.f90
View File

@ -47,6 +47,14 @@ submodule(phase:plastic) phenopowerlaw
systems_tw
end type tParameters
type :: tIndexDotState
integer, dimension(2) :: &
xi_sl, &
xi_tw, &
gamma_sl, &
gamma_tw
end type tIndexDotState
type :: tPhenopowerlawState
real(pReal), pointer, dimension(:,:) :: &
xi_sl, &
@ -56,11 +64,10 @@ submodule(phase:plastic) phenopowerlaw
end type tPhenopowerlawState
!--------------------------------------------------------------------------------------------------
! containers for parameters and state
! containers for parameters, dot state index, and state
type(tParameters), allocatable, dimension(:) :: param
type(tPhenopowerlawState), allocatable, dimension(:) :: &
dotState, &
state
type(tIndexDotState), allocatable, dimension(:) :: indexDotState
type(tPhenopowerlawState), allocatable, dimension(:) :: state
contains
@ -101,13 +108,14 @@ module function plastic_phenopowerlaw_init() result(myPlasticity)
phases => config_material%get('phase')
allocate(param(phases%length))
allocate(indexDotState(phases%length))
allocate(state(phases%length))
allocate(dotState(phases%length))
do ph = 1, phases%length
if (.not. myPlasticity(ph)) cycle
associate(prm => param(ph), dot => dotState(ph), stt => state(ph))
associate(prm => param(ph), stt => state(ph), &
idx_dot => indexDotState(ph))
phase => phases%get(ph)
mech => phase%get('mechanical')
@ -224,37 +232,37 @@ module function plastic_phenopowerlaw_init() result(myPlasticity)
+ size(['xi_tw ','gamma_tw']) * prm%sum_N_tw
sizeState = sizeDotState
call phase_allocateState(plasticState(ph),Nmembers,sizeState,sizeDotState,0)
deallocate(plasticState(ph)%dotState) ! ToDo: remove dotState completely
!--------------------------------------------------------------------------------------------------
! state aliases and initialization
startIndex = 1
endIndex = prm%sum_N_sl
stt%xi_sl => plasticState(ph)%state (startIndex:endIndex,:)
idx_dot%xi_sl = [startIndex,endIndex]
stt%xi_sl => plasticState(ph)%state(startIndex:endIndex,:)
stt%xi_sl = spread(xi_0_sl, 2, Nmembers)
dot%xi_sl => plasticState(ph)%dotState(startIndex:endIndex,:)
plasticState(ph)%atol(startIndex:endIndex) = pl%get_asFloat('atol_xi',defaultVal=1.0_pReal)
if(any(plasticState(ph)%atol(startIndex:endIndex) < 0.0_pReal)) extmsg = trim(extmsg)//' atol_xi'
startIndex = endIndex + 1
endIndex = endIndex + prm%sum_N_tw
stt%xi_tw => plasticState(ph)%state (startIndex:endIndex,:)
idx_dot%xi_tw = [startIndex,endIndex]
stt%xi_tw => plasticState(ph)%state(startIndex:endIndex,:)
stt%xi_tw = spread(xi_0_tw, 2, Nmembers)
dot%xi_tw => plasticState(ph)%dotState(startIndex:endIndex,:)
plasticState(ph)%atol(startIndex:endIndex) = pl%get_asFloat('atol_xi',defaultVal=1.0_pReal)
startIndex = endIndex + 1
endIndex = endIndex + prm%sum_N_sl
stt%gamma_sl => plasticState(ph)%state (startIndex:endIndex,:)
dot%gamma_sl => plasticState(ph)%dotState(startIndex:endIndex,:)
idx_dot%gamma_sl = [startIndex,endIndex]
stt%gamma_sl => plasticState(ph)%state(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'
startIndex = endIndex + 1
endIndex = endIndex + prm%sum_N_tw
stt%gamma_tw => plasticState(ph)%state (startIndex:endIndex,:)
dot%gamma_tw => plasticState(ph)%dotState(startIndex:endIndex,:)
idx_dot%gamma_tw = [startIndex,endIndex]
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
@ -324,13 +332,15 @@ end subroutine phenopowerlaw_LpAndItsTangent
!--------------------------------------------------------------------------------------------------
!> @brief Calculate the rate of change of microstructure.
!--------------------------------------------------------------------------------------------------
module subroutine phenopowerlaw_dotState(Mp,ph,en)
module function phenopowerlaw_dotState(Mp,ph,en) result(dotState)
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
ph, &
en
real(pReal), dimension(plasticState(ph)%sizeDotState) :: &
dotState
real(pReal) :: &
xi_sl_sat_offset,&
@ -340,28 +350,32 @@ module subroutine phenopowerlaw_dotState(Mp,ph,en)
right_SlipSlip
associate(prm => param(ph), stt => state(ph), dot => dotState(ph))
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)), &
dot_gamma_tw => dotState(indexDotState(ph)%gamma_tw(1):indexDotState(ph)%gamma_tw(2)))
call kinetics_sl(Mp,ph,en,dot_gamma_sl_pos,dot_gamma_sl_neg)
dot%gamma_sl(:,en) = abs(dot_gamma_sl_pos+dot_gamma_sl_neg)
call kinetics_tw(Mp,ph,en,dot%gamma_tw(:,en))
dot_gamma_sl = abs(dot_gamma_sl_pos+dot_gamma_sl_neg)
call kinetics_tw(Mp,ph,en,dot_gamma_tw)
sumF = sum(stt%gamma_tw(:,en)/prm%gamma_char)
xi_sl_sat_offset = prm%f_sat_sl_tw*sqrt(sumF)
right_SlipSlip = sign(abs(1.0_pReal-stt%xi_sl(:,en) / (prm%xi_inf_sl+xi_sl_sat_offset))**prm%a_sl, &
1.0_pReal-stt%xi_sl(:,en) / (prm%xi_inf_sl+xi_sl_sat_offset))
dot%xi_sl(:,en) = prm%h_0_sl_sl * (1.0_pReal + prm%c_1*sumF** prm%c_2) * (1.0_pReal + prm%h_int) &
* matmul(prm%h_sl_sl,dot%gamma_sl(:,en)*right_SlipSlip) &
+ matmul(prm%h_sl_tw,dot%gamma_tw(:,en))
dot_xi_sl = prm%h_0_sl_sl * (1.0_pReal + prm%c_1*sumF** prm%c_2) * (1.0_pReal + prm%h_int) &
* matmul(prm%h_sl_sl,dot_gamma_sl*right_SlipSlip) &
+ matmul(prm%h_sl_tw,dot_gamma_tw)
dot%xi_tw(:,en) = prm%h_0_tw_sl * sum(stt%gamma_sl(:,en))**prm%c_3 &
* matmul(prm%h_tw_sl,dot%gamma_sl(:,en)) &
+ prm%h_0_tw_tw * sumF**prm%c_4 * matmul(prm%h_tw_tw,dot%gamma_tw(:,en))
dot_xi_tw = prm%h_0_tw_sl * sum(stt%gamma_sl(:,en))**prm%c_3 &
* 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 subroutine phenopowerlaw_dotState
end function phenopowerlaw_dotState
!--------------------------------------------------------------------------------------------------