fixing indentation

always 2 spaces, not 1 for the first level
This commit is contained in:
Martin Diehl 2020-01-31 21:37:18 +01:00
parent 27bc23c2e1
commit 55e53536f2
4 changed files with 1846 additions and 1845 deletions

File diff suppressed because it is too large Load Diff

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@ -7,66 +7,66 @@
!--------------------------------------------------------------------------------------------------
submodule(constitutive) plastic_kinehardening
enum, bind(c)
enumerator :: &
undefined_ID, &
crss_ID, & !< critical resolved stress
crss_back_ID, & !< critical resolved back stress
sense_ID, & !< sense of acting shear stress (-1 or +1)
chi0_ID, & !< backstress at last switch of stress sense (positive?)
gamma0_ID, & !< accumulated shear at last switch of stress sense (at current switch?)
accshear_ID, &
shearrate_ID, &
resolvedstress_ID
end enum
enum, bind(c)
enumerator :: &
undefined_ID, &
crss_ID, & !< critical resolved stress
crss_back_ID, & !< critical resolved back stress
sense_ID, & !< sense of acting shear stress (-1 or +1)
chi0_ID, & !< backstress at last switch of stress sense (positive?)
gamma0_ID, & !< accumulated shear at last switch of stress sense (at current switch?)
accshear_ID, &
shearrate_ID, &
resolvedstress_ID
end enum
type :: tParameters
real(pReal) :: &
gdot0, & !< reference shear strain rate for slip
n, & !< stress exponent for slip
aTolResistance, &
aTolShear
real(pReal), allocatable, dimension(:) :: &
crss0, & !< initial critical shear stress for slip
theta0, & !< initial hardening rate of forward stress for each slip
theta1, & !< asymptotic hardening rate of forward stress for each slip
theta0_b, & !< initial hardening rate of back stress for each slip
theta1_b, & !< asymptotic hardening rate of back stress for each slip
tau1, &
tau1_b, &
nonSchmidCoeff
real(pReal), allocatable, dimension(:,:) :: &
interaction_slipslip !< slip resistance from slip activity
real(pReal), allocatable, dimension(:,:,:) :: &
Schmid, &
nonSchmid_pos, &
nonSchmid_neg
integer :: &
totalNslip, & !< total number of active slip system
of_debug = 0
integer, allocatable, dimension(:) :: &
Nslip !< number of active slip systems for each family
integer(kind(undefined_ID)), allocatable, dimension(:) :: &
outputID !< ID of each post result output
end type tParameters
type :: tParameters
real(pReal) :: &
gdot0, & !< reference shear strain rate for slip
n, & !< stress exponent for slip
aTolResistance, &
aTolShear
real(pReal), allocatable, dimension(:) :: &
crss0, & !< initial critical shear stress for slip
theta0, & !< initial hardening rate of forward stress for each slip
theta1, & !< asymptotic hardening rate of forward stress for each slip
theta0_b, & !< initial hardening rate of back stress for each slip
theta1_b, & !< asymptotic hardening rate of back stress for each slip
tau1, &
tau1_b, &
nonSchmidCoeff
real(pReal), allocatable, dimension(:,:) :: &
interaction_slipslip !< slip resistance from slip activity
real(pReal), allocatable, dimension(:,:,:) :: &
Schmid, &
nonSchmid_pos, &
nonSchmid_neg
integer :: &
totalNslip, & !< total number of active slip system
of_debug = 0
integer, allocatable, dimension(:) :: &
Nslip !< number of active slip systems for each family
integer(kind(undefined_ID)), allocatable, dimension(:) :: &
outputID !< ID of each post result output
end type tParameters
type :: tKinehardeningState
real(pReal), pointer, dimension(:,:) :: & !< vectors along NipcMyInstance
crss, & !< critical resolved stress
crss_back, & !< critical resolved back stress
sense, & !< sense of acting shear stress (-1 or +1)
chi0, & !< backstress at last switch of stress sense
gamma0, & !< accumulated shear at last switch of stress sense
accshear !< accumulated (absolute) shear
end type tKinehardeningState
type :: tKinehardeningState
real(pReal), pointer, dimension(:,:) :: & !< vectors along NipcMyInstance
crss, & !< critical resolved stress
crss_back, & !< critical resolved back stress
sense, & !< sense of acting shear stress (-1 or +1)
chi0, & !< backstress at last switch of stress sense
gamma0, & !< accumulated shear at last switch of stress sense
accshear !< accumulated (absolute) shear
end type tKinehardeningState
!--------------------------------------------------------------------------------------------------
! containers for parameters and state
type(tParameters), allocatable, dimension(:) :: param
type(tKinehardeningState), allocatable, dimension(:) :: &
dotState, &
deltaState, &
state
type(tParameters), allocatable, dimension(:) :: param
type(tKinehardeningState), allocatable, dimension(:) :: &
dotState, &
deltaState, &
state
contains
@ -77,202 +77,202 @@ contains
!--------------------------------------------------------------------------------------------------
module subroutine plastic_kinehardening_init
integer :: &
Ninstance, &
p, i, o, &
NipcMyPhase, &
sizeState, sizeDeltaState, sizeDotState, &
startIndex, endIndex
integer :: &
Ninstance, &
p, i, o, &
NipcMyPhase, &
sizeState, sizeDeltaState, sizeDotState, &
startIndex, endIndex
integer(kind(undefined_ID)) :: &
outputID
integer(kind(undefined_ID)) :: &
outputID
character(len=pStringLen) :: &
extmsg = ''
character(len=pStringLen), dimension(:), allocatable :: &
outputs
character(len=pStringLen) :: &
extmsg = ''
character(len=pStringLen), dimension(:), allocatable :: &
outputs
write(6,'(/,a)') ' <<<+- plastic_'//PLASTICITY_KINEHARDENING_label//' init -+>>>'
write(6,'(/,a)') ' <<<+- plastic_'//PLASTICITY_KINEHARDENING_label//' init -+>>>'
Ninstance = count(phase_plasticity == PLASTICITY_KINEHARDENING_ID)
if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0) &
write(6,'(a16,1x,i5,/)') '# instances:',Ninstance
Ninstance = count(phase_plasticity == PLASTICITY_KINEHARDENING_ID)
if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0) &
write(6,'(a16,1x,i5,/)') '# instances:',Ninstance
allocate(param(Ninstance))
allocate(state(Ninstance))
allocate(dotState(Ninstance))
allocate(deltaState(Ninstance))
allocate(param(Ninstance))
allocate(state(Ninstance))
allocate(dotState(Ninstance))
allocate(deltaState(Ninstance))
do p = 1, size(phase_plasticityInstance)
if (phase_plasticity(p) /= PLASTICITY_KINEHARDENING_ID) cycle
associate(prm => param(phase_plasticityInstance(p)), &
dot => dotState(phase_plasticityInstance(p)), &
dlt => deltaState(phase_plasticityInstance(p)), &
stt => state(phase_plasticityInstance(p)),&
config => config_phase(p))
do p = 1, size(phase_plasticityInstance)
if (phase_plasticity(p) /= PLASTICITY_KINEHARDENING_ID) cycle
associate(prm => param(phase_plasticityInstance(p)), &
dot => dotState(phase_plasticityInstance(p)), &
dlt => deltaState(phase_plasticityInstance(p)), &
stt => state(phase_plasticityInstance(p)),&
config => config_phase(p))
#ifdef DEBUG
if (p==material_phaseAt(debug_g,debug_e)) then
prm%of_debug = material_phasememberAt(debug_g,debug_i,debug_e)
endif
if (p==material_phaseAt(debug_g,debug_e)) then
prm%of_debug = material_phasememberAt(debug_g,debug_i,debug_e)
endif
#endif
!--------------------------------------------------------------------------------------------------
! optional parameters that need to be defined
prm%aTolResistance = config%getFloat('atol_resistance',defaultVal=1.0_pReal)
prm%aTolShear = config%getFloat('atol_shear', defaultVal=1.0e-6_pReal)
prm%aTolResistance = config%getFloat('atol_resistance',defaultVal=1.0_pReal)
prm%aTolShear = config%getFloat('atol_shear', defaultVal=1.0e-6_pReal)
! sanity checks
if (prm%aTolResistance <= 0.0_pReal) extmsg = trim(extmsg)//' aTolresistance'
if (prm%aTolShear <= 0.0_pReal) extmsg = trim(extmsg)//' aTolShear'
! sanity checks
if (prm%aTolResistance <= 0.0_pReal) extmsg = trim(extmsg)//' aTolresistance'
if (prm%aTolShear <= 0.0_pReal) extmsg = trim(extmsg)//' aTolShear'
!--------------------------------------------------------------------------------------------------
! slip related parameters
prm%Nslip = config%getInts('nslip',defaultVal=emptyIntArray)
prm%totalNslip = sum(prm%Nslip)
slipActive: if (prm%totalNslip > 0) then
prm%Schmid = lattice_SchmidMatrix_slip(prm%Nslip,config%getString('lattice_structure'),&
config%getFloat('c/a',defaultVal=0.0_pReal))
prm%Nslip = config%getInts('nslip',defaultVal=emptyIntArray)
prm%totalNslip = sum(prm%Nslip)
slipActive: if (prm%totalNslip > 0) then
prm%Schmid = lattice_SchmidMatrix_slip(prm%Nslip,config%getString('lattice_structure'),&
config%getFloat('c/a',defaultVal=0.0_pReal))
if(trim(config%getString('lattice_structure')) == 'bcc') then
prm%nonSchmidCoeff = config%getFloats('nonschmid_coefficients',&
defaultVal = emptyRealArray)
prm%nonSchmid_pos = lattice_nonSchmidMatrix(prm%Nslip,prm%nonSchmidCoeff,+1)
prm%nonSchmid_neg = lattice_nonSchmidMatrix(prm%Nslip,prm%nonSchmidCoeff,-1)
else
prm%nonSchmid_pos = prm%Schmid
prm%nonSchmid_neg = prm%Schmid
endif
prm%interaction_SlipSlip = lattice_interaction_SlipBySlip(prm%Nslip, &
config%getFloats('interaction_slipslip'), &
config%getString('lattice_structure'))
if(trim(config%getString('lattice_structure')) == 'bcc') then
prm%nonSchmidCoeff = config%getFloats('nonschmid_coefficients',&
defaultVal = emptyRealArray)
prm%nonSchmid_pos = lattice_nonSchmidMatrix(prm%Nslip,prm%nonSchmidCoeff,+1)
prm%nonSchmid_neg = lattice_nonSchmidMatrix(prm%Nslip,prm%nonSchmidCoeff,-1)
else
prm%nonSchmid_pos = prm%Schmid
prm%nonSchmid_neg = prm%Schmid
endif
prm%interaction_SlipSlip = lattice_interaction_SlipBySlip(prm%Nslip, &
config%getFloats('interaction_slipslip'), &
config%getString('lattice_structure'))
prm%crss0 = config%getFloats('crss0', requiredSize=size(prm%Nslip))
prm%tau1 = config%getFloats('tau1', requiredSize=size(prm%Nslip))
prm%tau1_b = config%getFloats('tau1_b', requiredSize=size(prm%Nslip))
prm%theta0 = config%getFloats('theta0', requiredSize=size(prm%Nslip))
prm%theta1 = config%getFloats('theta1', requiredSize=size(prm%Nslip))
prm%theta0_b = config%getFloats('theta0_b', requiredSize=size(prm%Nslip))
prm%theta1_b = config%getFloats('theta1_b', requiredSize=size(prm%Nslip))
prm%crss0 = config%getFloats('crss0', requiredSize=size(prm%Nslip))
prm%tau1 = config%getFloats('tau1', requiredSize=size(prm%Nslip))
prm%tau1_b = config%getFloats('tau1_b', requiredSize=size(prm%Nslip))
prm%theta0 = config%getFloats('theta0', requiredSize=size(prm%Nslip))
prm%theta1 = config%getFloats('theta1', requiredSize=size(prm%Nslip))
prm%theta0_b = config%getFloats('theta0_b', requiredSize=size(prm%Nslip))
prm%theta1_b = config%getFloats('theta1_b', requiredSize=size(prm%Nslip))
prm%gdot0 = config%getFloat('gdot0')
prm%n = config%getFloat('n_slip')
prm%gdot0 = config%getFloat('gdot0')
prm%n = config%getFloat('n_slip')
! expand: family => system
prm%crss0 = math_expand(prm%crss0, prm%Nslip)
prm%tau1 = math_expand(prm%tau1, prm%Nslip)
prm%tau1_b = math_expand(prm%tau1_b, prm%Nslip)
prm%theta0 = math_expand(prm%theta0, prm%Nslip)
prm%theta1 = math_expand(prm%theta1, prm%Nslip)
prm%theta0_b = math_expand(prm%theta0_b,prm%Nslip)
prm%theta1_b = math_expand(prm%theta1_b,prm%Nslip)
! expand: family => system
prm%crss0 = math_expand(prm%crss0, prm%Nslip)
prm%tau1 = math_expand(prm%tau1, prm%Nslip)
prm%tau1_b = math_expand(prm%tau1_b, prm%Nslip)
prm%theta0 = math_expand(prm%theta0, prm%Nslip)
prm%theta1 = math_expand(prm%theta1, prm%Nslip)
prm%theta0_b = math_expand(prm%theta0_b,prm%Nslip)
prm%theta1_b = math_expand(prm%theta1_b,prm%Nslip)
!--------------------------------------------------------------------------------------------------
! sanity checks
if ( prm%gdot0 <= 0.0_pReal) extmsg = trim(extmsg)//' gdot0'
if ( prm%n <= 0.0_pReal) extmsg = trim(extmsg)//' n_slip'
if (any(prm%crss0 <= 0.0_pReal)) extmsg = trim(extmsg)//' crss0'
if (any(prm%tau1 <= 0.0_pReal)) extmsg = trim(extmsg)//' tau1'
if (any(prm%tau1_b <= 0.0_pReal)) extmsg = trim(extmsg)//' tau1_b'
if ( prm%gdot0 <= 0.0_pReal) extmsg = trim(extmsg)//' gdot0'
if ( prm%n <= 0.0_pReal) extmsg = trim(extmsg)//' n_slip'
if (any(prm%crss0 <= 0.0_pReal)) extmsg = trim(extmsg)//' crss0'
if (any(prm%tau1 <= 0.0_pReal)) extmsg = trim(extmsg)//' tau1'
if (any(prm%tau1_b <= 0.0_pReal)) extmsg = trim(extmsg)//' tau1_b'
!ToDo: Any sensible checks for theta?
!ToDo: Any sensible checks for theta?
endif slipActive
endif slipActive
!--------------------------------------------------------------------------------------------------
! exit if any parameter is out of range
if (extmsg /= '') &
call IO_error(211,ext_msg=trim(extmsg)//'('//PLASTICITY_KINEHARDENING_label//')')
if (extmsg /= '') &
call IO_error(211,ext_msg=trim(extmsg)//'('//PLASTICITY_KINEHARDENING_label//')')
!--------------------------------------------------------------------------------------------------
! output pararameters
outputs = config%getStrings('(output)',defaultVal=emptyStringArray)
allocate(prm%outputID(0))
do i=1, size(outputs)
outputID = undefined_ID
select case(outputs(i))
outputs = config%getStrings('(output)',defaultVal=emptyStringArray)
allocate(prm%outputID(0))
do i=1, size(outputs)
outputID = undefined_ID
select case(outputs(i))
case ('resistance')
outputID = merge(crss_ID,undefined_ID,prm%totalNslip>0)
case ('accumulatedshear')
outputID = merge(accshear_ID,undefined_ID,prm%totalNslip>0)
case ('shearrate')
outputID = merge(shearrate_ID,undefined_ID,prm%totalNslip>0)
case ('resolvedstress')
outputID = merge(resolvedstress_ID,undefined_ID,prm%totalNslip>0)
case ('backstress')
outputID = merge(crss_back_ID,undefined_ID,prm%totalNslip>0)
case ('sense')
outputID = merge(sense_ID,undefined_ID,prm%totalNslip>0)
case ('chi0')
outputID = merge(chi0_ID,undefined_ID,prm%totalNslip>0)
case ('gamma0')
outputID = merge(gamma0_ID,undefined_ID,prm%totalNslip>0)
case ('resistance')
outputID = merge(crss_ID,undefined_ID,prm%totalNslip>0)
case ('accumulatedshear')
outputID = merge(accshear_ID,undefined_ID,prm%totalNslip>0)
case ('shearrate')
outputID = merge(shearrate_ID,undefined_ID,prm%totalNslip>0)
case ('resolvedstress')
outputID = merge(resolvedstress_ID,undefined_ID,prm%totalNslip>0)
case ('backstress')
outputID = merge(crss_back_ID,undefined_ID,prm%totalNslip>0)
case ('sense')
outputID = merge(sense_ID,undefined_ID,prm%totalNslip>0)
case ('chi0')
outputID = merge(chi0_ID,undefined_ID,prm%totalNslip>0)
case ('gamma0')
outputID = merge(gamma0_ID,undefined_ID,prm%totalNslip>0)
end select
end select
if (outputID /= undefined_ID) then
prm%outputID = [prm%outputID , outputID]
endif
if (outputID /= undefined_ID) then
prm%outputID = [prm%outputID , outputID]
endif
enddo
enddo
!--------------------------------------------------------------------------------------------------
! allocate state arrays
NipcMyPhase = count(material_phaseAt == p) * discretization_nIP
sizeDotState = size(['crss ','crss_back', 'accshear ']) * prm%totalNslip
sizeDeltaState = size(['sense ', 'chi0 ', 'gamma0' ]) * prm%totalNslip
sizeState = sizeDotState + sizeDeltaState
NipcMyPhase = count(material_phaseAt == p) * discretization_nIP
sizeDotState = size(['crss ','crss_back', 'accshear ']) * prm%totalNslip
sizeDeltaState = size(['sense ', 'chi0 ', 'gamma0' ]) * prm%totalNslip
sizeState = sizeDotState + sizeDeltaState
call material_allocatePlasticState(p,NipcMyPhase,sizeState,sizeDotState,sizeDeltaState)
call material_allocatePlasticState(p,NipcMyPhase,sizeState,sizeDotState,sizeDeltaState)
!--------------------------------------------------------------------------------------------------
! locally defined state aliases and initialization of state0 and aTolState
startIndex = 1
endIndex = prm%totalNslip
stt%crss => plasticState(p)%state (startIndex:endIndex,:)
stt%crss = spread(prm%crss0, 2, NipcMyPhase)
dot%crss => plasticState(p)%dotState(startIndex:endIndex,:)
plasticState(p)%aTolState(startIndex:endIndex) = prm%aTolResistance
startIndex = 1
endIndex = prm%totalNslip
stt%crss => plasticState(p)%state (startIndex:endIndex,:)
stt%crss = spread(prm%crss0, 2, NipcMyPhase)
dot%crss => plasticState(p)%dotState(startIndex:endIndex,:)
plasticState(p)%aTolState(startIndex:endIndex) = prm%aTolResistance
startIndex = endIndex + 1
endIndex = endIndex + prm%totalNslip
stt%crss_back => plasticState(p)%state (startIndex:endIndex,:)
dot%crss_back => plasticState(p)%dotState(startIndex:endIndex,:)
plasticState(p)%aTolState(startIndex:endIndex) = prm%aTolResistance
startIndex = endIndex + 1
endIndex = endIndex + prm%totalNslip
stt%crss_back => plasticState(p)%state (startIndex:endIndex,:)
dot%crss_back => plasticState(p)%dotState(startIndex:endIndex,:)
plasticState(p)%aTolState(startIndex:endIndex) = prm%aTolResistance
startIndex = endIndex + 1
endIndex = endIndex + prm%totalNslip
stt%accshear => plasticState(p)%state (startIndex:endIndex,:)
dot%accshear => plasticState(p)%dotState(startIndex:endIndex,:)
plasticState(p)%aTolState(startIndex:endIndex) = prm%aTolShear
! global alias
plasticState(p)%slipRate => plasticState(p)%dotState(startIndex:endIndex,:)
plasticState(p)%accumulatedSlip => plasticState(p)%state(startIndex:endIndex,:)
startIndex = endIndex + 1
endIndex = endIndex + prm%totalNslip
stt%accshear => plasticState(p)%state (startIndex:endIndex,:)
dot%accshear => plasticState(p)%dotState(startIndex:endIndex,:)
plasticState(p)%aTolState(startIndex:endIndex) = prm%aTolShear
! global alias
plasticState(p)%slipRate => plasticState(p)%dotState(startIndex:endIndex,:)
plasticState(p)%accumulatedSlip => plasticState(p)%state(startIndex:endIndex,:)
o = plasticState(p)%offsetDeltaState
startIndex = endIndex + 1
endIndex = endIndex + prm%totalNslip
stt%sense => plasticState(p)%state (startIndex :endIndex ,:)
dlt%sense => plasticState(p)%deltaState(startIndex-o:endIndex-o,:)
o = plasticState(p)%offsetDeltaState
startIndex = endIndex + 1
endIndex = endIndex + prm%totalNslip
stt%sense => plasticState(p)%state (startIndex :endIndex ,:)
dlt%sense => plasticState(p)%deltaState(startIndex-o:endIndex-o,:)
startIndex = endIndex + 1
endIndex = endIndex + prm%totalNslip
stt%chi0 => plasticState(p)%state (startIndex :endIndex ,:)
dlt%chi0 => plasticState(p)%deltaState(startIndex-o:endIndex-o,:)
startIndex = endIndex + 1
endIndex = endIndex + prm%totalNslip
stt%chi0 => plasticState(p)%state (startIndex :endIndex ,:)
dlt%chi0 => plasticState(p)%deltaState(startIndex-o:endIndex-o,:)
startIndex = endIndex + 1
endIndex = endIndex + prm%totalNslip
stt%gamma0 => plasticState(p)%state (startIndex :endIndex ,:)
dlt%gamma0 => plasticState(p)%deltaState(startIndex-o:endIndex-o,:)
startIndex = endIndex + 1
endIndex = endIndex + prm%totalNslip
stt%gamma0 => plasticState(p)%state (startIndex :endIndex ,:)
dlt%gamma0 => plasticState(p)%deltaState(startIndex-o:endIndex-o,:)
plasticState(p)%state0 = plasticState(p)%state ! ToDo: this could be done centrally
plasticState(p)%state0 = plasticState(p)%state ! ToDo: this could be done centrally
end associate
end associate
enddo
enddo
end subroutine plastic_kinehardening_init
@ -282,39 +282,39 @@ end subroutine plastic_kinehardening_init
!--------------------------------------------------------------------------------------------------
pure module subroutine plastic_kinehardening_LpAndItsTangent(Lp,dLp_dMp,Mp,instance,of)
real(pReal), dimension(3,3), intent(out) :: &
Lp !< plastic velocity gradient
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(out) :: &
Lp !< plastic velocity gradient
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) :: &
Mp !< Mandel stress
integer, intent(in) :: &
instance, &
of
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
instance, &
of
integer :: &
i,k,l,m,n
real(pReal), dimension(param(instance)%totalNslip) :: &
gdot_pos,gdot_neg, &
dgdot_dtau_pos,dgdot_dtau_neg
integer :: &
i,k,l,m,n
real(pReal), dimension(param(instance)%totalNslip) :: &
gdot_pos,gdot_neg, &
dgdot_dtau_pos,dgdot_dtau_neg
Lp = 0.0_pReal
dLp_dMp = 0.0_pReal
Lp = 0.0_pReal
dLp_dMp = 0.0_pReal
associate(prm => param(instance))
associate(prm => param(instance))
call kinetics(Mp,instance,of,gdot_pos,gdot_neg,dgdot_dtau_pos,dgdot_dtau_neg)
call kinetics(Mp,instance,of,gdot_pos,gdot_neg,dgdot_dtau_pos,dgdot_dtau_neg)
do i = 1, prm%totalNslip
Lp = Lp + (gdot_pos(i)+gdot_neg(i))*prm%Schmid(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) &
+ dgdot_dtau_pos(i) * prm%Schmid(k,l,i) * prm%nonSchmid_pos(m,n,i) &
+ dgdot_dtau_neg(i) * prm%Schmid(k,l,i) * prm%nonSchmid_neg(m,n,i)
enddo
do i = 1, prm%totalNslip
Lp = Lp + (gdot_pos(i)+gdot_neg(i))*prm%Schmid(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) &
+ dgdot_dtau_pos(i) * prm%Schmid(k,l,i) * prm%nonSchmid_pos(m,n,i) &
+ dgdot_dtau_neg(i) * prm%Schmid(k,l,i) * prm%nonSchmid_neg(m,n,i)
enddo
end associate
end associate
end subroutine plastic_kinehardening_LpAndItsTangent
@ -324,39 +324,39 @@ end subroutine plastic_kinehardening_LpAndItsTangent
!--------------------------------------------------------------------------------------------------
module subroutine plastic_kinehardening_dotState(Mp,instance,of)
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
instance, &
of
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
instance, &
of
real(pReal) :: &
sumGamma
real(pReal), dimension(param(instance)%totalNslip) :: &
gdot_pos,gdot_neg
real(pReal) :: &
sumGamma
real(pReal), dimension(param(instance)%totalNslip) :: &
gdot_pos,gdot_neg
associate(prm => param(instance), stt => state(instance), dot => dotState(instance))
associate(prm => param(instance), stt => state(instance), dot => dotState(instance))
call kinetics(Mp,instance,of,gdot_pos,gdot_neg)
dot%accshear(:,of) = abs(gdot_pos+gdot_neg)
sumGamma = sum(stt%accshear(:,of))
call kinetics(Mp,instance,of,gdot_pos,gdot_neg)
dot%accshear(:,of) = abs(gdot_pos+gdot_neg)
sumGamma = sum(stt%accshear(:,of))
dot%crss(:,of) = matmul(prm%interaction_SlipSlip,dot%accshear(:,of)) &
* ( prm%theta1 &
+ (prm%theta0 - prm%theta1 + prm%theta0*prm%theta1*sumGamma/prm%tau1) &
* exp(-sumGamma*prm%theta0/prm%tau1) &
)
dot%crss(:,of) = matmul(prm%interaction_SlipSlip,dot%accshear(:,of)) &
* ( prm%theta1 &
+ (prm%theta0 - prm%theta1 + prm%theta0*prm%theta1*sumGamma/prm%tau1) &
* exp(-sumGamma*prm%theta0/prm%tau1) &
)
dot%crss_back(:,of) = stt%sense(:,of)*dot%accshear(:,of) * &
( prm%theta1_b + &
(prm%theta0_b - prm%theta1_b &
+ prm%theta0_b*prm%theta1_b/(prm%tau1_b+stt%chi0(:,of))*(stt%accshear(:,of)-stt%gamma0(:,of))&
) *exp(-(stt%accshear(:,of)-stt%gamma0(:,of)) *prm%theta0_b/(prm%tau1_b+stt%chi0(:,of))) &
)
dot%crss_back(:,of) = stt%sense(:,of)*dot%accshear(:,of) * &
( prm%theta1_b + &
(prm%theta0_b - prm%theta1_b &
+ prm%theta0_b*prm%theta1_b/(prm%tau1_b+stt%chi0(:,of))*(stt%accshear(:,of)-stt%gamma0(:,of))&
) *exp(-(stt%accshear(:,of)-stt%gamma0(:,of)) *prm%theta0_b/(prm%tau1_b+stt%chi0(:,of))) &
)
end associate
end associate
end subroutine plastic_kinehardening_dotState
@ -366,45 +366,45 @@ end subroutine plastic_kinehardening_dotState
!--------------------------------------------------------------------------------------------------
module subroutine plastic_kinehardening_deltaState(Mp,instance,of)
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
instance, &
of
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
instance, &
of
real(pReal), dimension(param(instance)%totalNslip) :: &
gdot_pos,gdot_neg, &
sense
real(pReal), dimension(param(instance)%totalNslip) :: &
gdot_pos,gdot_neg, &
sense
associate(prm => param(instance), stt => state(instance), dlt => deltaState(instance))
associate(prm => param(instance), stt => state(instance), dlt => deltaState(instance))
call kinetics(Mp,instance,of,gdot_pos,gdot_neg)
sense = merge(state(instance)%sense(:,of), & ! keep existing...
sign(1.0_pReal,gdot_pos+gdot_neg), & ! ...or have a defined
dEq0(gdot_pos+gdot_neg,1e-10_pReal)) ! current sense of shear direction
call kinetics(Mp,instance,of,gdot_pos,gdot_neg)
sense = merge(state(instance)%sense(:,of), & ! keep existing...
sign(1.0_pReal,gdot_pos+gdot_neg), & ! ...or have a defined
dEq0(gdot_pos+gdot_neg,1e-10_pReal)) ! current sense of shear direction
#ifdef DEBUG
if (iand(debug_level(debug_constitutive), debug_levelExtensive) /= 0 &
.and. (of == prm%of_debug &
.or. .not. iand(debug_level(debug_constitutive),debug_levelSelective) /= 0)) then
write(6,'(a)') '======= kinehardening delta state ======='
write(6,*) sense,state(instance)%sense(:,of)
endif
if (iand(debug_level(debug_constitutive), debug_levelExtensive) /= 0 &
.and. (of == prm%of_debug &
.or. .not. iand(debug_level(debug_constitutive),debug_levelSelective) /= 0)) then
write(6,'(a)') '======= kinehardening delta state ======='
write(6,*) sense,state(instance)%sense(:,of)
endif
#endif
!--------------------------------------------------------------------------------------------------
! switch in sense of shear?
where(dNeq(sense,stt%sense(:,of),0.1_pReal))
dlt%sense (:,of) = sense - stt%sense(:,of) ! switch sense
dlt%chi0 (:,of) = abs(stt%crss_back(:,of)) - stt%chi0(:,of) ! remember current backstress magnitude
dlt%gamma0(:,of) = stt%accshear(:,of) - stt%gamma0(:,of) ! remember current accumulated shear
else where
dlt%sense (:,of) = 0.0_pReal
dlt%chi0 (:,of) = 0.0_pReal
dlt%gamma0(:,of) = 0.0_pReal
end where
where(dNeq(sense,stt%sense(:,of),0.1_pReal))
dlt%sense (:,of) = sense - stt%sense(:,of) ! switch sense
dlt%chi0 (:,of) = abs(stt%crss_back(:,of)) - stt%chi0(:,of) ! remember current backstress magnitude
dlt%gamma0(:,of) = stt%accshear(:,of) - stt%gamma0(:,of) ! remember current accumulated shear
else where
dlt%sense (:,of) = 0.0_pReal
dlt%chi0 (:,of) = 0.0_pReal
dlt%gamma0(:,of) = 0.0_pReal
end where
end associate
end associate
end subroutine plastic_kinehardening_deltaState
@ -458,64 +458,64 @@ end subroutine plastic_kinehardening_results
pure subroutine kinetics(Mp,instance,of, &
gdot_pos,gdot_neg,dgdot_dtau_pos,dgdot_dtau_neg)
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
instance, &
of
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
instance, &
of
real(pReal), intent(out), dimension(param(instance)%totalNslip) :: &
gdot_pos, &
gdot_neg
real(pReal), intent(out), optional, dimension(param(instance)%totalNslip) :: &
dgdot_dtau_pos, &
dgdot_dtau_neg
real(pReal), intent(out), dimension(param(instance)%totalNslip) :: &
gdot_pos, &
gdot_neg
real(pReal), intent(out), optional, dimension(param(instance)%totalNslip) :: &
dgdot_dtau_pos, &
dgdot_dtau_neg
real(pReal), dimension(param(instance)%totalNslip) :: &
tau_pos, &
tau_neg
integer :: i
logical :: nonSchmidActive
real(pReal), dimension(param(instance)%totalNslip) :: &
tau_pos, &
tau_neg
integer :: i
logical :: nonSchmidActive
associate(prm => param(instance), stt => state(instance))
associate(prm => param(instance), stt => state(instance))
nonSchmidActive = size(prm%nonSchmidCoeff) > 0
nonSchmidActive = size(prm%nonSchmidCoeff) > 0
do i = 1, prm%totalNslip
tau_pos(i) = math_mul33xx33(Mp,prm%nonSchmid_pos(1:3,1:3,i)) - stt%crss_back(i,of)
tau_neg(i) = merge(math_mul33xx33(Mp,prm%nonSchmid_neg(1:3,1:3,i)) - stt%crss_back(i,of), &
0.0_pReal, nonSchmidActive)
enddo
do i = 1, prm%totalNslip
tau_pos(i) = math_mul33xx33(Mp,prm%nonSchmid_pos(1:3,1:3,i)) - stt%crss_back(i,of)
tau_neg(i) = merge(math_mul33xx33(Mp,prm%nonSchmid_neg(1:3,1:3,i)) - stt%crss_back(i,of), &
0.0_pReal, nonSchmidActive)
enddo
where(dNeq0(tau_pos))
gdot_pos = prm%gdot0 * merge(0.5_pReal,1.0_pReal, nonSchmidActive) & ! 1/2 if non-Schmid active
* sign(abs(tau_pos/stt%crss(:,of))**prm%n, tau_pos)
else where
gdot_pos = 0.0_pReal
end where
where(dNeq0(tau_pos))
gdot_pos = prm%gdot0 * merge(0.5_pReal,1.0_pReal, nonSchmidActive) & ! 1/2 if non-Schmid active
* sign(abs(tau_pos/stt%crss(:,of))**prm%n, tau_pos)
else where
gdot_pos = 0.0_pReal
end where
where(dNeq0(tau_neg))
gdot_neg = prm%gdot0 * 0.5_pReal & ! only used if non-Schmid active, always 1/2
* sign(abs(tau_neg/stt%crss(:,of))**prm%n, tau_neg)
else where
gdot_neg = 0.0_pReal
end where
where(dNeq0(tau_neg))
gdot_neg = prm%gdot0 * 0.5_pReal & ! only used if non-Schmid active, always 1/2
* sign(abs(tau_neg/stt%crss(:,of))**prm%n, tau_neg)
else where
gdot_neg = 0.0_pReal
end where
if (present(dgdot_dtau_pos)) then
where(dNeq0(gdot_pos))
dgdot_dtau_pos = gdot_pos*prm%n/tau_pos
else where
dgdot_dtau_pos = 0.0_pReal
end where
endif
if (present(dgdot_dtau_neg)) then
where(dNeq0(gdot_neg))
dgdot_dtau_neg = gdot_neg*prm%n/tau_neg
else where
dgdot_dtau_neg = 0.0_pReal
end where
endif
end associate
if (present(dgdot_dtau_pos)) then
where(dNeq0(gdot_pos))
dgdot_dtau_pos = gdot_pos*prm%n/tau_pos
else where
dgdot_dtau_pos = 0.0_pReal
end where
endif
if (present(dgdot_dtau_neg)) then
where(dNeq0(gdot_neg))
dgdot_dtau_neg = gdot_neg*prm%n/tau_neg
else where
dgdot_dtau_neg = 0.0_pReal
end where
endif
end associate
end subroutine kinetics

View File

@ -14,24 +14,24 @@ contains
!--------------------------------------------------------------------------------------------------
module subroutine plastic_none_init
integer :: &
Ninstance, &
p, &
NipcMyPhase
integer :: &
Ninstance, &
p, &
NipcMyPhase
write(6,'(/,a)') ' <<<+- plastic_'//PLASTICITY_NONE_label//' init -+>>>'
write(6,'(/,a)') ' <<<+- plastic_'//PLASTICITY_NONE_label//' init -+>>>'
Ninstance = count(phase_plasticity == PLASTICITY_NONE_ID)
if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0) &
write(6,'(a16,1x,i5,/)') '# instances:',Ninstance
Ninstance = count(phase_plasticity == PLASTICITY_NONE_ID)
if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0) &
write(6,'(a16,1x,i5,/)') '# instances:',Ninstance
do p = 1, size(phase_plasticity)
if (phase_plasticity(p) /= PLASTICITY_NONE_ID) cycle
do p = 1, size(phase_plasticity)
if (phase_plasticity(p) /= PLASTICITY_NONE_ID) cycle
NipcMyPhase = count(material_phaseAt == p) * discretization_nIP
call material_allocatePlasticState(p,NipcMyPhase,0,0,0)
NipcMyPhase = count(material_phaseAt == p) * discretization_nIP
call material_allocatePlasticState(p,NipcMyPhase,0,0,0)
enddo
enddo
end subroutine plastic_none_init

View File

@ -6,78 +6,78 @@
!--------------------------------------------------------------------------------------------------
submodule(constitutive) plastic_phenopowerlaw
enum, bind(c)
enumerator :: &
undefined_ID, &
resistance_slip_ID, &
accumulatedshear_slip_ID, &
shearrate_slip_ID, &
resolvedstress_slip_ID, &
resistance_twin_ID, &
accumulatedshear_twin_ID, &
shearrate_twin_ID, &
resolvedstress_twin_ID
end enum
enum, bind(c)
enumerator :: &
undefined_ID, &
resistance_slip_ID, &
accumulatedshear_slip_ID, &
shearrate_slip_ID, &
resolvedstress_slip_ID, &
resistance_twin_ID, &
accumulatedshear_twin_ID, &
shearrate_twin_ID, &
resolvedstress_twin_ID
end enum
type :: tParameters
real(pReal) :: &
gdot0_slip, & !< reference shear strain rate for slip
gdot0_twin, & !< reference shear strain rate for twin
n_slip, & !< stress exponent for slip
n_twin, & !< stress exponent for twin
spr, & !< push-up factor for slip saturation due to twinning
twinB, &
twinC, &
twinD, &
twinE, &
h0_SlipSlip, & !< reference hardening slip - slip
h0_TwinSlip, & !< reference hardening twin - slip
h0_TwinTwin, & !< reference hardening twin - twin
a_slip, &
aTolResistance, & !< absolute tolerance for integration of xi
aTolShear, & !< absolute tolerance for integration of gamma
aTolTwinfrac !< absolute tolerance for integration of f
real(pReal), allocatable, dimension(:) :: &
xi_slip_0, & !< initial critical shear stress for slip
xi_twin_0, & !< initial critical shear stress for twin
xi_slip_sat, & !< maximum critical shear stress for slip
nonSchmidCoeff, &
H_int, & !< per family hardening activity (optional)
gamma_twin_char !< characteristic shear for twins
real(pReal), allocatable, dimension(:,:) :: &
interaction_SlipSlip, & !< slip resistance from slip activity
interaction_SlipTwin, & !< slip resistance from twin activity
interaction_TwinSlip, & !< twin resistance from slip activity
interaction_TwinTwin !< twin resistance from twin activity
real(pReal), allocatable, dimension(:,:,:) :: &
Schmid_slip, &
Schmid_twin, &
nonSchmid_pos, &
nonSchmid_neg
integer :: &
totalNslip, & !< total number of active slip system
totalNtwin !< total number of active twin systems
integer, allocatable, dimension(:) :: &
Nslip, & !< number of active slip systems for each family
Ntwin !< number of active twin systems for each family
integer(kind(undefined_ID)), allocatable, dimension(:) :: &
outputID !< ID of each post result output
end type tParameters
type :: tParameters
real(pReal) :: &
gdot0_slip, & !< reference shear strain rate for slip
gdot0_twin, & !< reference shear strain rate for twin
n_slip, & !< stress exponent for slip
n_twin, & !< stress exponent for twin
spr, & !< push-up factor for slip saturation due to twinning
twinB, &
twinC, &
twinD, &
twinE, &
h0_SlipSlip, & !< reference hardening slip - slip
h0_TwinSlip, & !< reference hardening twin - slip
h0_TwinTwin, & !< reference hardening twin - twin
a_slip, &
aTolResistance, & !< absolute tolerance for integration of xi
aTolShear, & !< absolute tolerance for integration of gamma
aTolTwinfrac !< absolute tolerance for integration of f
real(pReal), allocatable, dimension(:) :: &
xi_slip_0, & !< initial critical shear stress for slip
xi_twin_0, & !< initial critical shear stress for twin
xi_slip_sat, & !< maximum critical shear stress for slip
nonSchmidCoeff, &
H_int, & !< per family hardening activity (optional)
gamma_twin_char !< characteristic shear for twins
real(pReal), allocatable, dimension(:,:) :: &
interaction_SlipSlip, & !< slip resistance from slip activity
interaction_SlipTwin, & !< slip resistance from twin activity
interaction_TwinSlip, & !< twin resistance from slip activity
interaction_TwinTwin !< twin resistance from twin activity
real(pReal), allocatable, dimension(:,:,:) :: &
Schmid_slip, &
Schmid_twin, &
nonSchmid_pos, &
nonSchmid_neg
integer :: &
totalNslip, & !< total number of active slip system
totalNtwin !< total number of active twin systems
integer, allocatable, dimension(:) :: &
Nslip, & !< number of active slip systems for each family
Ntwin !< number of active twin systems for each family
integer(kind(undefined_ID)), allocatable, dimension(:) :: &
outputID !< ID of each post result output
end type tParameters
type :: tPhenopowerlawState
real(pReal), pointer, dimension(:,:) :: &
xi_slip, &
xi_twin, &
gamma_slip, &
gamma_twin
end type tPhenopowerlawState
type :: tPhenopowerlawState
real(pReal), pointer, dimension(:,:) :: &
xi_slip, &
xi_twin, &
gamma_slip, &
gamma_twin
end type tPhenopowerlawState
!--------------------------------------------------------------------------------------------------
! containers for parameters and state
type(tParameters), allocatable, dimension(:) :: param
type(tPhenopowerlawState), allocatable, dimension(:) :: &
dotState, &
state
type(tParameters), allocatable, dimension(:) :: param
type(tPhenopowerlawState), allocatable, dimension(:) :: &
dotState, &
state
contains
@ -88,242 +88,242 @@ contains
!--------------------------------------------------------------------------------------------------
module subroutine plastic_phenopowerlaw_init
integer :: &
Ninstance, &
p, i, &
NipcMyPhase, outputSize, &
sizeState, sizeDotState, &
startIndex, endIndex
integer :: &
Ninstance, &
p, i, &
NipcMyPhase, outputSize, &
sizeState, sizeDotState, &
startIndex, endIndex
integer(kind(undefined_ID)) :: &
outputID
integer(kind(undefined_ID)) :: &
outputID
character(len=pStringLen) :: &
extmsg = ''
character(len=pStringLen), dimension(:), allocatable :: &
outputs
character(len=pStringLen) :: &
extmsg = ''
character(len=pStringLen), dimension(:), allocatable :: &
outputs
write(6,'(/,a)') ' <<<+- plastic_'//PLASTICITY_PHENOPOWERLAW_label//' init -+>>>'
write(6,'(/,a)') ' <<<+- plastic_'//PLASTICITY_PHENOPOWERLAW_label//' init -+>>>'
Ninstance = count(phase_plasticity == PLASTICITY_PHENOPOWERLAW_ID)
if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0) &
write(6,'(a16,1x,i5,/)') '# instances:',Ninstance
Ninstance = count(phase_plasticity == PLASTICITY_PHENOPOWERLAW_ID)
if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0) &
write(6,'(a16,1x,i5,/)') '# instances:',Ninstance
allocate(param(Ninstance))
allocate(state(Ninstance))
allocate(dotState(Ninstance))
allocate(param(Ninstance))
allocate(state(Ninstance))
allocate(dotState(Ninstance))
do p = 1, size(phase_plasticity)
if (phase_plasticity(p) /= PLASTICITY_PHENOPOWERLAW_ID) cycle
associate(prm => param(phase_plasticityInstance(p)), &
dot => dotState(phase_plasticityInstance(p)), &
stt => state(phase_plasticityInstance(p)), &
config => config_phase(p))
do p = 1, size(phase_plasticity)
if (phase_plasticity(p) /= PLASTICITY_PHENOPOWERLAW_ID) cycle
associate(prm => param(phase_plasticityInstance(p)), &
dot => dotState(phase_plasticityInstance(p)), &
stt => state(phase_plasticityInstance(p)), &
config => config_phase(p))
!--------------------------------------------------------------------------------------------------
! optional parameters that need to be defined
prm%twinB = config%getFloat('twin_b',defaultVal=1.0_pReal)
prm%twinC = config%getFloat('twin_c',defaultVal=0.0_pReal)
prm%twinD = config%getFloat('twin_d',defaultVal=0.0_pReal)
prm%twinE = config%getFloat('twin_e',defaultVal=0.0_pReal)
prm%twinB = config%getFloat('twin_b',defaultVal=1.0_pReal)
prm%twinC = config%getFloat('twin_c',defaultVal=0.0_pReal)
prm%twinD = config%getFloat('twin_d',defaultVal=0.0_pReal)
prm%twinE = config%getFloat('twin_e',defaultVal=0.0_pReal)
prm%aTolResistance = config%getFloat('atol_resistance',defaultVal=1.0_pReal)
prm%aTolShear = config%getFloat('atol_shear', defaultVal=1.0e-6_pReal)
prm%aTolTwinfrac = config%getFloat('atol_twinfrac', defaultVal=1.0e-6_pReal)
prm%aTolResistance = config%getFloat('atol_resistance',defaultVal=1.0_pReal)
prm%aTolShear = config%getFloat('atol_shear', defaultVal=1.0e-6_pReal)
prm%aTolTwinfrac = config%getFloat('atol_twinfrac', defaultVal=1.0e-6_pReal)
! sanity checks
if (prm%aTolResistance <= 0.0_pReal) extmsg = trim(extmsg)//' aTolresistance'
if (prm%aTolShear <= 0.0_pReal) extmsg = trim(extmsg)//' aTolShear'
if (prm%aTolTwinfrac <= 0.0_pReal) extmsg = trim(extmsg)//' atoltwinfrac'
! sanity checks
if (prm%aTolResistance <= 0.0_pReal) extmsg = trim(extmsg)//' aTolresistance'
if (prm%aTolShear <= 0.0_pReal) extmsg = trim(extmsg)//' aTolShear'
if (prm%aTolTwinfrac <= 0.0_pReal) extmsg = trim(extmsg)//' atoltwinfrac'
!--------------------------------------------------------------------------------------------------
! slip related parameters
prm%Nslip = config%getInts('nslip',defaultVal=emptyIntArray)
prm%totalNslip = sum(prm%Nslip)
slipActive: if (prm%totalNslip > 0) then
prm%Schmid_slip = lattice_SchmidMatrix_slip(prm%Nslip,config%getString('lattice_structure'),&
config%getFloat('c/a',defaultVal=0.0_pReal))
prm%Nslip = config%getInts('nslip',defaultVal=emptyIntArray)
prm%totalNslip = sum(prm%Nslip)
slipActive: if (prm%totalNslip > 0) then
prm%Schmid_slip = lattice_SchmidMatrix_slip(prm%Nslip,config%getString('lattice_structure'),&
config%getFloat('c/a',defaultVal=0.0_pReal))
if(trim(config%getString('lattice_structure')) == 'bcc') then
prm%nonSchmidCoeff = config%getFloats('nonschmid_coefficients',&
defaultVal = emptyRealArray)
prm%nonSchmid_pos = lattice_nonSchmidMatrix(prm%Nslip,prm%nonSchmidCoeff,+1)
prm%nonSchmid_neg = lattice_nonSchmidMatrix(prm%Nslip,prm%nonSchmidCoeff,-1)
else
allocate(prm%nonSchmidCoeff(0))
prm%nonSchmid_pos = prm%Schmid_slip
prm%nonSchmid_neg = prm%Schmid_slip
endif
prm%interaction_SlipSlip = lattice_interaction_SlipBySlip(prm%Nslip, &
config%getFloats('interaction_slipslip'), &
config%getString('lattice_structure'))
if(trim(config%getString('lattice_structure')) == 'bcc') then
prm%nonSchmidCoeff = config%getFloats('nonschmid_coefficients',&
defaultVal = emptyRealArray)
prm%nonSchmid_pos = lattice_nonSchmidMatrix(prm%Nslip,prm%nonSchmidCoeff,+1)
prm%nonSchmid_neg = lattice_nonSchmidMatrix(prm%Nslip,prm%nonSchmidCoeff,-1)
else
allocate(prm%nonSchmidCoeff(0))
prm%nonSchmid_pos = prm%Schmid_slip
prm%nonSchmid_neg = prm%Schmid_slip
endif
prm%interaction_SlipSlip = lattice_interaction_SlipBySlip(prm%Nslip, &
config%getFloats('interaction_slipslip'), &
config%getString('lattice_structure'))
prm%xi_slip_0 = config%getFloats('tau0_slip', requiredSize=size(prm%Nslip))
prm%xi_slip_sat = config%getFloats('tausat_slip', requiredSize=size(prm%Nslip))
prm%H_int = config%getFloats('h_int', requiredSize=size(prm%Nslip), &
defaultVal=[(0.0_pReal,i=1,size(prm%Nslip))])
prm%xi_slip_0 = config%getFloats('tau0_slip', requiredSize=size(prm%Nslip))
prm%xi_slip_sat = config%getFloats('tausat_slip', requiredSize=size(prm%Nslip))
prm%H_int = config%getFloats('h_int', requiredSize=size(prm%Nslip), &
defaultVal=[(0.0_pReal,i=1,size(prm%Nslip))])
prm%gdot0_slip = config%getFloat('gdot0_slip')
prm%n_slip = config%getFloat('n_slip')
prm%a_slip = config%getFloat('a_slip')
prm%h0_SlipSlip = config%getFloat('h0_slipslip')
prm%gdot0_slip = config%getFloat('gdot0_slip')
prm%n_slip = config%getFloat('n_slip')
prm%a_slip = config%getFloat('a_slip')
prm%h0_SlipSlip = config%getFloat('h0_slipslip')
! expand: family => system
prm%xi_slip_0 = math_expand(prm%xi_slip_0, prm%Nslip)
prm%xi_slip_sat = math_expand(prm%xi_slip_sat,prm%Nslip)
prm%H_int = math_expand(prm%H_int, prm%Nslip)
! expand: family => system
prm%xi_slip_0 = math_expand(prm%xi_slip_0, prm%Nslip)
prm%xi_slip_sat = math_expand(prm%xi_slip_sat,prm%Nslip)
prm%H_int = math_expand(prm%H_int, prm%Nslip)
! sanity checks
if ( prm%gdot0_slip <= 0.0_pReal) extmsg = trim(extmsg)//' gdot0_slip'
if ( prm%a_slip <= 0.0_pReal) extmsg = trim(extmsg)//' a_slip'
if ( prm%n_slip <= 0.0_pReal) extmsg = trim(extmsg)//' n_slip'
if (any(prm%xi_slip_0 <= 0.0_pReal)) extmsg = trim(extmsg)//' xi_slip_0'
if (any(prm%xi_slip_sat <= 0.0_pReal)) extmsg = trim(extmsg)//' xi_slip_sat'
else slipActive
allocate(prm%interaction_SlipSlip(0,0))
allocate(prm%xi_slip_0(0))
endif slipActive
! sanity checks
if ( prm%gdot0_slip <= 0.0_pReal) extmsg = trim(extmsg)//' gdot0_slip'
if ( prm%a_slip <= 0.0_pReal) extmsg = trim(extmsg)//' a_slip'
if ( prm%n_slip <= 0.0_pReal) extmsg = trim(extmsg)//' n_slip'
if (any(prm%xi_slip_0 <= 0.0_pReal)) extmsg = trim(extmsg)//' xi_slip_0'
if (any(prm%xi_slip_sat <= 0.0_pReal)) extmsg = trim(extmsg)//' xi_slip_sat'
else slipActive
allocate(prm%interaction_SlipSlip(0,0))
allocate(prm%xi_slip_0(0))
endif slipActive
!--------------------------------------------------------------------------------------------------
! twin related parameters
prm%Ntwin = config%getInts('ntwin', defaultVal=emptyIntArray)
prm%totalNtwin = sum(prm%Ntwin)
twinActive: if (prm%totalNtwin > 0) then
prm%Schmid_twin = lattice_SchmidMatrix_twin(prm%Ntwin,config%getString('lattice_structure'),&
config%getFloat('c/a',defaultVal=0.0_pReal))
prm%interaction_TwinTwin = lattice_interaction_TwinByTwin(prm%Ntwin,&
config%getFloats('interaction_twintwin'), &
config%getString('lattice_structure'))
prm%gamma_twin_char = lattice_characteristicShear_twin(prm%Ntwin,config%getString('lattice_structure'),&
config%getFloat('c/a'))
prm%Ntwin = config%getInts('ntwin', defaultVal=emptyIntArray)
prm%totalNtwin = sum(prm%Ntwin)
twinActive: if (prm%totalNtwin > 0) then
prm%Schmid_twin = lattice_SchmidMatrix_twin(prm%Ntwin,config%getString('lattice_structure'),&
config%getFloat('c/a',defaultVal=0.0_pReal))
prm%interaction_TwinTwin = lattice_interaction_TwinByTwin(prm%Ntwin,&
config%getFloats('interaction_twintwin'), &
config%getString('lattice_structure'))
prm%gamma_twin_char = lattice_characteristicShear_twin(prm%Ntwin,config%getString('lattice_structure'),&
config%getFloat('c/a'))
prm%xi_twin_0 = config%getFloats('tau0_twin',requiredSize=size(prm%Ntwin))
prm%xi_twin_0 = config%getFloats('tau0_twin',requiredSize=size(prm%Ntwin))
prm%gdot0_twin = config%getFloat('gdot0_twin')
prm%n_twin = config%getFloat('n_twin')
prm%spr = config%getFloat('s_pr')
prm%h0_TwinTwin = config%getFloat('h0_twintwin')
prm%gdot0_twin = config%getFloat('gdot0_twin')
prm%n_twin = config%getFloat('n_twin')
prm%spr = config%getFloat('s_pr')
prm%h0_TwinTwin = config%getFloat('h0_twintwin')
! expand: family => system
prm%xi_twin_0 = math_expand(prm%xi_twin_0, prm%Ntwin)
! expand: family => system
prm%xi_twin_0 = math_expand(prm%xi_twin_0, prm%Ntwin)
! sanity checks
if (prm%gdot0_twin <= 0.0_pReal) extmsg = trim(extmsg)//' gdot0_twin'
if (prm%n_twin <= 0.0_pReal) extmsg = trim(extmsg)//' n_twin'
else twinActive
allocate(prm%interaction_TwinTwin(0,0))
allocate(prm%xi_twin_0(0))
allocate(prm%gamma_twin_char(0))
endif twinActive
! sanity checks
if (prm%gdot0_twin <= 0.0_pReal) extmsg = trim(extmsg)//' gdot0_twin'
if (prm%n_twin <= 0.0_pReal) extmsg = trim(extmsg)//' n_twin'
else twinActive
allocate(prm%interaction_TwinTwin(0,0))
allocate(prm%xi_twin_0(0))
allocate(prm%gamma_twin_char(0))
endif twinActive
!--------------------------------------------------------------------------------------------------
! slip-twin related parameters
slipAndTwinActive: if (prm%totalNslip > 0 .and. prm%totalNtwin > 0) then
prm%h0_TwinSlip = config%getFloat('h0_twinslip')
prm%interaction_SlipTwin = lattice_interaction_SlipByTwin(prm%Nslip,prm%Ntwin,&
config%getFloats('interaction_sliptwin'), &
config%getString('lattice_structure'))
prm%interaction_TwinSlip = lattice_interaction_TwinBySlip(prm%Ntwin,prm%Nslip,&
config%getFloats('interaction_twinslip'), &
config%getString('lattice_structure'))
else slipAndTwinActive
allocate(prm%interaction_SlipTwin(prm%TotalNslip,prm%TotalNtwin)) ! at least one dimension is 0
allocate(prm%interaction_TwinSlip(prm%TotalNtwin,prm%TotalNslip)) ! at least one dimension is 0
prm%h0_TwinSlip = 0.0_pReal
endif slipAndTwinActive
slipAndTwinActive: if (prm%totalNslip > 0 .and. prm%totalNtwin > 0) then
prm%h0_TwinSlip = config%getFloat('h0_twinslip')
prm%interaction_SlipTwin = lattice_interaction_SlipByTwin(prm%Nslip,prm%Ntwin,&
config%getFloats('interaction_sliptwin'), &
config%getString('lattice_structure'))
prm%interaction_TwinSlip = lattice_interaction_TwinBySlip(prm%Ntwin,prm%Nslip,&
config%getFloats('interaction_twinslip'), &
config%getString('lattice_structure'))
else slipAndTwinActive
allocate(prm%interaction_SlipTwin(prm%TotalNslip,prm%TotalNtwin)) ! at least one dimension is 0
allocate(prm%interaction_TwinSlip(prm%TotalNtwin,prm%TotalNslip)) ! at least one dimension is 0
prm%h0_TwinSlip = 0.0_pReal
endif slipAndTwinActive
!--------------------------------------------------------------------------------------------------
! exit if any parameter is out of range
if (extmsg /= '') &
call IO_error(211,ext_msg=trim(extmsg)//'('//PLASTICITY_PHENOPOWERLAW_label//')')
if (extmsg /= '') &
call IO_error(211,ext_msg=trim(extmsg)//'('//PLASTICITY_PHENOPOWERLAW_label//')')
!--------------------------------------------------------------------------------------------------
! output pararameters
outputs = config%getStrings('(output)',defaultVal=emptyStringArray)
allocate(prm%outputID(0))
do i=1, size(outputs)
outputID = undefined_ID
select case(outputs(i))
outputs = config%getStrings('(output)',defaultVal=emptyStringArray)
allocate(prm%outputID(0))
do i=1, size(outputs)
outputID = undefined_ID
select case(outputs(i))
case ('resistance_slip')
outputID = merge(resistance_slip_ID,undefined_ID,prm%totalNslip>0)
outputSize = prm%totalNslip
case ('accumulatedshear_slip')
outputID = merge(accumulatedshear_slip_ID,undefined_ID,prm%totalNslip>0)
outputSize = prm%totalNslip
case ('shearrate_slip')
outputID = merge(shearrate_slip_ID,undefined_ID,prm%totalNslip>0)
outputSize = prm%totalNslip
case ('resolvedstress_slip')
outputID = merge(resolvedstress_slip_ID,undefined_ID,prm%totalNslip>0)
outputSize = prm%totalNslip
case ('resistance_slip')
outputID = merge(resistance_slip_ID,undefined_ID,prm%totalNslip>0)
outputSize = prm%totalNslip
case ('accumulatedshear_slip')
outputID = merge(accumulatedshear_slip_ID,undefined_ID,prm%totalNslip>0)
outputSize = prm%totalNslip
case ('shearrate_slip')
outputID = merge(shearrate_slip_ID,undefined_ID,prm%totalNslip>0)
outputSize = prm%totalNslip
case ('resolvedstress_slip')
outputID = merge(resolvedstress_slip_ID,undefined_ID,prm%totalNslip>0)
outputSize = prm%totalNslip
case ('resistance_twin')
outputID = merge(resistance_twin_ID,undefined_ID,prm%totalNtwin>0)
outputSize = prm%totalNtwin
case ('accumulatedshear_twin')
outputID = merge(accumulatedshear_twin_ID,undefined_ID,prm%totalNtwin>0)
outputSize = prm%totalNtwin
case ('shearrate_twin')
outputID = merge(shearrate_twin_ID,undefined_ID,prm%totalNtwin>0)
outputSize = prm%totalNtwin
case ('resolvedstress_twin')
outputID = merge(resolvedstress_twin_ID,undefined_ID,prm%totalNtwin>0)
outputSize = prm%totalNtwin
case ('resistance_twin')
outputID = merge(resistance_twin_ID,undefined_ID,prm%totalNtwin>0)
outputSize = prm%totalNtwin
case ('accumulatedshear_twin')
outputID = merge(accumulatedshear_twin_ID,undefined_ID,prm%totalNtwin>0)
outputSize = prm%totalNtwin
case ('shearrate_twin')
outputID = merge(shearrate_twin_ID,undefined_ID,prm%totalNtwin>0)
outputSize = prm%totalNtwin
case ('resolvedstress_twin')
outputID = merge(resolvedstress_twin_ID,undefined_ID,prm%totalNtwin>0)
outputSize = prm%totalNtwin
end select
end select
if (outputID /= undefined_ID) then
prm%outputID = [prm%outputID, outputID]
endif
if (outputID /= undefined_ID) then
prm%outputID = [prm%outputID, outputID]
endif
enddo
enddo
!--------------------------------------------------------------------------------------------------
! allocate state arrays
NipcMyPhase = count(material_phaseAt == p) * discretization_nIP
sizeDotState = size(['tau_slip ','gamma_slip']) * prm%totalNslip &
+ size(['tau_twin ','gamma_twin']) * prm%totalNtwin
sizeState = sizeDotState
NipcMyPhase = count(material_phaseAt == p) * discretization_nIP
sizeDotState = size(['tau_slip ','gamma_slip']) * prm%totalNslip &
+ size(['tau_twin ','gamma_twin']) * prm%totalNtwin
sizeState = sizeDotState
call material_allocatePlasticState(p,NipcMyPhase,sizeState,sizeDotState,0)
call material_allocatePlasticState(p,NipcMyPhase,sizeState,sizeDotState,0)
!--------------------------------------------------------------------------------------------------
! locally defined state aliases and initialization of state0 and aTolState
startIndex = 1
endIndex = prm%totalNslip
stt%xi_slip => plasticState(p)%state (startIndex:endIndex,:)
stt%xi_slip = spread(prm%xi_slip_0, 2, NipcMyPhase)
dot%xi_slip => plasticState(p)%dotState(startIndex:endIndex,:)
plasticState(p)%aTolState(startIndex:endIndex) = prm%aTolResistance
startIndex = 1
endIndex = prm%totalNslip
stt%xi_slip => plasticState(p)%state (startIndex:endIndex,:)
stt%xi_slip = spread(prm%xi_slip_0, 2, NipcMyPhase)
dot%xi_slip => plasticState(p)%dotState(startIndex:endIndex,:)
plasticState(p)%aTolState(startIndex:endIndex) = prm%aTolResistance
startIndex = endIndex + 1
endIndex = endIndex + prm%totalNtwin
stt%xi_twin => plasticState(p)%state (startIndex:endIndex,:)
stt%xi_twin = spread(prm%xi_twin_0, 2, NipcMyPhase)
dot%xi_twin => plasticState(p)%dotState(startIndex:endIndex,:)
plasticState(p)%aTolState(startIndex:endIndex) = prm%aTolResistance
startIndex = endIndex + 1
endIndex = endIndex + prm%totalNtwin
stt%xi_twin => plasticState(p)%state (startIndex:endIndex,:)
stt%xi_twin = spread(prm%xi_twin_0, 2, NipcMyPhase)
dot%xi_twin => plasticState(p)%dotState(startIndex:endIndex,:)
plasticState(p)%aTolState(startIndex:endIndex) = prm%aTolResistance
startIndex = endIndex + 1
endIndex = endIndex + prm%totalNslip
stt%gamma_slip => plasticState(p)%state (startIndex:endIndex,:)
dot%gamma_slip => plasticState(p)%dotState(startIndex:endIndex,:)
plasticState(p)%aTolState(startIndex:endIndex) = prm%aTolShear
! global alias
plasticState(p)%slipRate => plasticState(p)%dotState(startIndex:endIndex,:)
plasticState(p)%accumulatedSlip => plasticState(p)%state(startIndex:endIndex,:)
startIndex = endIndex + 1
endIndex = endIndex + prm%totalNslip
stt%gamma_slip => plasticState(p)%state (startIndex:endIndex,:)
dot%gamma_slip => plasticState(p)%dotState(startIndex:endIndex,:)
plasticState(p)%aTolState(startIndex:endIndex) = prm%aTolShear
! global alias
plasticState(p)%slipRate => plasticState(p)%dotState(startIndex:endIndex,:)
plasticState(p)%accumulatedSlip => plasticState(p)%state(startIndex:endIndex,:)
startIndex = endIndex + 1
endIndex = endIndex + prm%totalNtwin
stt%gamma_twin => plasticState(p)%state (startIndex:endIndex,:)
dot%gamma_twin => plasticState(p)%dotState(startIndex:endIndex,:)
plasticState(p)%aTolState(startIndex:endIndex) = prm%aTolShear
startIndex = endIndex + 1
endIndex = endIndex + prm%totalNtwin
stt%gamma_twin => plasticState(p)%state (startIndex:endIndex,:)
dot%gamma_twin => plasticState(p)%dotState(startIndex:endIndex,:)
plasticState(p)%aTolState(startIndex:endIndex) = prm%aTolShear
plasticState(p)%state0 = plasticState(p)%state ! ToDo: this could be done centrally
plasticState(p)%state0 = plasticState(p)%state ! ToDo: this could be done centrally
end associate
end associate
enddo
enddo
end subroutine plastic_phenopowerlaw_init
@ -335,48 +335,48 @@ end subroutine plastic_phenopowerlaw_init
!--------------------------------------------------------------------------------------------------
pure module subroutine plastic_phenopowerlaw_LpAndItsTangent(Lp,dLp_dMp,Mp,instance,of)
real(pReal), dimension(3,3), intent(out) :: &
Lp !< plastic velocity gradient
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(out) :: &
Lp !< plastic velocity gradient
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) :: &
Mp !< Mandel stress
integer, intent(in) :: &
instance, &
of
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
instance, &
of
integer :: &
i,k,l,m,n
real(pReal), dimension(param(instance)%totalNslip) :: &
gdot_slip_pos,gdot_slip_neg, &
dgdot_dtauslip_pos,dgdot_dtauslip_neg
real(pReal), dimension(param(instance)%totalNtwin) :: &
gdot_twin,dgdot_dtautwin
integer :: &
i,k,l,m,n
real(pReal), dimension(param(instance)%totalNslip) :: &
gdot_slip_pos,gdot_slip_neg, &
dgdot_dtauslip_pos,dgdot_dtauslip_neg
real(pReal), dimension(param(instance)%totalNtwin) :: &
gdot_twin,dgdot_dtautwin
Lp = 0.0_pReal
dLp_dMp = 0.0_pReal
Lp = 0.0_pReal
dLp_dMp = 0.0_pReal
associate(prm => param(instance))
associate(prm => param(instance))
call kinetics_slip(Mp,instance,of,gdot_slip_pos,gdot_slip_neg,dgdot_dtauslip_pos,dgdot_dtauslip_neg)
slipSystems: do i = 1, prm%totalNslip
Lp = Lp + (gdot_slip_pos(i)+gdot_slip_neg(i))*prm%Schmid_slip(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) &
+ dgdot_dtauslip_pos(i) * prm%Schmid_slip(k,l,i) * prm%nonSchmid_pos(m,n,i) &
+ dgdot_dtauslip_neg(i) * prm%Schmid_slip(k,l,i) * prm%nonSchmid_neg(m,n,i)
enddo slipSystems
call kinetics_slip(Mp,instance,of,gdot_slip_pos,gdot_slip_neg,dgdot_dtauslip_pos,dgdot_dtauslip_neg)
slipSystems: do i = 1, prm%totalNslip
Lp = Lp + (gdot_slip_pos(i)+gdot_slip_neg(i))*prm%Schmid_slip(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) &
+ dgdot_dtauslip_pos(i) * prm%Schmid_slip(k,l,i) * prm%nonSchmid_pos(m,n,i) &
+ dgdot_dtauslip_neg(i) * prm%Schmid_slip(k,l,i) * prm%nonSchmid_neg(m,n,i)
enddo slipSystems
call kinetics_twin(Mp,instance,of,gdot_twin,dgdot_dtautwin)
twinSystems: do i = 1, prm%totalNtwin
Lp = Lp + gdot_twin(i)*prm%Schmid_twin(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) &
+ dgdot_dtautwin(i)*prm%Schmid_twin(k,l,i)*prm%Schmid_twin(m,n,i)
enddo twinSystems
call kinetics_twin(Mp,instance,of,gdot_twin,dgdot_dtautwin)
twinSystems: do i = 1, prm%totalNtwin
Lp = Lp + gdot_twin(i)*prm%Schmid_twin(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) &
+ dgdot_dtautwin(i)*prm%Schmid_twin(k,l,i)*prm%Schmid_twin(m,n,i)
enddo twinSystems
end associate
end associate
end subroutine plastic_phenopowerlaw_LpAndItsTangent
@ -386,53 +386,53 @@ end subroutine plastic_phenopowerlaw_LpAndItsTangent
!--------------------------------------------------------------------------------------------------
module subroutine plastic_phenopowerlaw_dotState(Mp,instance,of)
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
instance, &
of
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
instance, &
of
real(pReal) :: &
c_SlipSlip,c_TwinSlip,c_TwinTwin, &
xi_slip_sat_offset,&
sumGamma,sumF
real(pReal), dimension(param(instance)%totalNslip) :: &
left_SlipSlip,right_SlipSlip, &
gdot_slip_pos,gdot_slip_neg
real(pReal) :: &
c_SlipSlip,c_TwinSlip,c_TwinTwin, &
xi_slip_sat_offset,&
sumGamma,sumF
real(pReal), dimension(param(instance)%totalNslip) :: &
left_SlipSlip,right_SlipSlip, &
gdot_slip_pos,gdot_slip_neg
associate(prm => param(instance), stt => state(instance), dot => dotState(instance))
associate(prm => param(instance), stt => state(instance), dot => dotState(instance))
sumGamma = sum(stt%gamma_slip(:,of))
sumF = sum(stt%gamma_twin(:,of)/prm%gamma_twin_char)
sumGamma = sum(stt%gamma_slip(:,of))
sumF = sum(stt%gamma_twin(:,of)/prm%gamma_twin_char)
!--------------------------------------------------------------------------------------------------
! system-independent (nonlinear) prefactors to M_Xx (X influenced by x) matrices
c_SlipSlip = prm%h0_slipslip * (1.0_pReal + prm%twinC*sumF** prm%twinB)
c_TwinSlip = prm%h0_TwinSlip * sumGamma**prm%twinE
c_TwinTwin = prm%h0_TwinTwin * sumF**prm%twinD
c_SlipSlip = prm%h0_slipslip * (1.0_pReal + prm%twinC*sumF** prm%twinB)
c_TwinSlip = prm%h0_TwinSlip * sumGamma**prm%twinE
c_TwinTwin = prm%h0_TwinTwin * sumF**prm%twinD
!--------------------------------------------------------------------------------------------------
! calculate left and right vectors
left_SlipSlip = 1.0_pReal + prm%H_int
xi_slip_sat_offset = prm%spr*sqrt(sumF)
right_SlipSlip = abs(1.0_pReal-stt%xi_slip(:,of) / (prm%xi_slip_sat+xi_slip_sat_offset)) **prm%a_slip &
* sign(1.0_pReal,1.0_pReal-stt%xi_slip(:,of) / (prm%xi_slip_sat+xi_slip_sat_offset))
left_SlipSlip = 1.0_pReal + prm%H_int
xi_slip_sat_offset = prm%spr*sqrt(sumF)
right_SlipSlip = abs(1.0_pReal-stt%xi_slip(:,of) / (prm%xi_slip_sat+xi_slip_sat_offset)) **prm%a_slip &
* sign(1.0_pReal,1.0_pReal-stt%xi_slip(:,of) / (prm%xi_slip_sat+xi_slip_sat_offset))
!--------------------------------------------------------------------------------------------------
! shear rates
call kinetics_slip(Mp,instance,of,gdot_slip_pos,gdot_slip_neg)
dot%gamma_slip(:,of) = abs(gdot_slip_pos+gdot_slip_neg)
call kinetics_twin(Mp,instance,of,dot%gamma_twin(:,of))
call kinetics_slip(Mp,instance,of,gdot_slip_pos,gdot_slip_neg)
dot%gamma_slip(:,of) = abs(gdot_slip_pos+gdot_slip_neg)
call kinetics_twin(Mp,instance,of,dot%gamma_twin(:,of))
!--------------------------------------------------------------------------------------------------
! hardening
dot%xi_slip(:,of) = c_SlipSlip * left_SlipSlip * &
matmul(prm%interaction_SlipSlip,dot%gamma_slip(:,of)*right_SlipSlip) &
+ matmul(prm%interaction_SlipTwin,dot%gamma_twin(:,of))
dot%xi_slip(:,of) = c_SlipSlip * left_SlipSlip * &
matmul(prm%interaction_SlipSlip,dot%gamma_slip(:,of)*right_SlipSlip) &
+ matmul(prm%interaction_SlipTwin,dot%gamma_twin(:,of))
dot%xi_twin(:,of) = c_TwinSlip * matmul(prm%interaction_TwinSlip,dot%gamma_slip(:,of)) &
+ c_TwinTwin * matmul(prm%interaction_TwinTwin,dot%gamma_twin(:,of))
end associate
dot%xi_twin(:,of) = c_TwinSlip * matmul(prm%interaction_TwinSlip,dot%gamma_slip(:,of)) &
+ c_TwinTwin * matmul(prm%interaction_TwinTwin,dot%gamma_twin(:,of))
end associate
end subroutine plastic_phenopowerlaw_dotState
@ -481,64 +481,64 @@ end subroutine plastic_phenopowerlaw_results
pure subroutine kinetics_slip(Mp,instance,of, &
gdot_slip_pos,gdot_slip_neg,dgdot_dtau_slip_pos,dgdot_dtau_slip_neg)
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
instance, &
of
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
instance, &
of
real(pReal), intent(out), dimension(param(instance)%totalNslip) :: &
gdot_slip_pos, &
gdot_slip_neg
real(pReal), intent(out), optional, dimension(param(instance)%totalNslip) :: &
dgdot_dtau_slip_pos, &
dgdot_dtau_slip_neg
real(pReal), intent(out), dimension(param(instance)%totalNslip) :: &
gdot_slip_pos, &
gdot_slip_neg
real(pReal), intent(out), optional, dimension(param(instance)%totalNslip) :: &
dgdot_dtau_slip_pos, &
dgdot_dtau_slip_neg
real(pReal), dimension(param(instance)%totalNslip) :: &
tau_slip_pos, &
tau_slip_neg
integer :: i
logical :: nonSchmidActive
real(pReal), dimension(param(instance)%totalNslip) :: &
tau_slip_pos, &
tau_slip_neg
integer :: i
logical :: nonSchmidActive
associate(prm => param(instance), stt => state(instance))
associate(prm => param(instance), stt => state(instance))
nonSchmidActive = size(prm%nonSchmidCoeff) > 0
nonSchmidActive = size(prm%nonSchmidCoeff) > 0
do i = 1, prm%totalNslip
tau_slip_pos(i) = math_mul33xx33(Mp,prm%nonSchmid_pos(1:3,1:3,i))
tau_slip_neg(i) = merge(math_mul33xx33(Mp,prm%nonSchmid_neg(1:3,1:3,i)), &
0.0_pReal, nonSchmidActive)
enddo
do i = 1, prm%totalNslip
tau_slip_pos(i) = math_mul33xx33(Mp,prm%nonSchmid_pos(1:3,1:3,i))
tau_slip_neg(i) = merge(math_mul33xx33(Mp,prm%nonSchmid_neg(1:3,1:3,i)), &
0.0_pReal, nonSchmidActive)
enddo
where(dNeq0(tau_slip_pos))
gdot_slip_pos = prm%gdot0_slip * merge(0.5_pReal,1.0_pReal, nonSchmidActive) & ! 1/2 if non-Schmid active
* sign(abs(tau_slip_pos/stt%xi_slip(:,of))**prm%n_slip, tau_slip_pos)
else where
gdot_slip_pos = 0.0_pReal
end where
where(dNeq0(tau_slip_pos))
gdot_slip_pos = prm%gdot0_slip * merge(0.5_pReal,1.0_pReal, nonSchmidActive) & ! 1/2 if non-Schmid active
* sign(abs(tau_slip_pos/stt%xi_slip(:,of))**prm%n_slip, tau_slip_pos)
else where
gdot_slip_pos = 0.0_pReal
end where
where(dNeq0(tau_slip_neg))
gdot_slip_neg = prm%gdot0_slip * 0.5_pReal & ! only used if non-Schmid active, always 1/2
* sign(abs(tau_slip_neg/stt%xi_slip(:,of))**prm%n_slip, tau_slip_neg)
else where
gdot_slip_neg = 0.0_pReal
end where
where(dNeq0(tau_slip_neg))
gdot_slip_neg = prm%gdot0_slip * 0.5_pReal & ! only used if non-Schmid active, always 1/2
* sign(abs(tau_slip_neg/stt%xi_slip(:,of))**prm%n_slip, tau_slip_neg)
else where
gdot_slip_neg = 0.0_pReal
end where
if (present(dgdot_dtau_slip_pos)) then
where(dNeq0(gdot_slip_pos))
dgdot_dtau_slip_pos = gdot_slip_pos*prm%n_slip/tau_slip_pos
else where
dgdot_dtau_slip_pos = 0.0_pReal
end where
endif
if (present(dgdot_dtau_slip_neg)) then
where(dNeq0(gdot_slip_neg))
dgdot_dtau_slip_neg = gdot_slip_neg*prm%n_slip/tau_slip_neg
else where
dgdot_dtau_slip_neg = 0.0_pReal
end where
endif
end associate
if (present(dgdot_dtau_slip_pos)) then
where(dNeq0(gdot_slip_pos))
dgdot_dtau_slip_pos = gdot_slip_pos*prm%n_slip/tau_slip_pos
else where
dgdot_dtau_slip_pos = 0.0_pReal
end where
endif
if (present(dgdot_dtau_slip_neg)) then
where(dNeq0(gdot_slip_neg))
dgdot_dtau_slip_neg = gdot_slip_neg*prm%n_slip/tau_slip_neg
else where
dgdot_dtau_slip_neg = 0.0_pReal
end where
endif
end associate
end subroutine kinetics_slip
@ -553,43 +553,43 @@ end subroutine kinetics_slip
pure subroutine kinetics_twin(Mp,instance,of,&
gdot_twin,dgdot_dtau_twin)
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
instance, &
of
real(pReal), dimension(3,3), intent(in) :: &
Mp !< Mandel stress
integer, intent(in) :: &
instance, &
of
real(pReal), dimension(param(instance)%totalNtwin), intent(out) :: &
gdot_twin
real(pReal), dimension(param(instance)%totalNtwin), intent(out), optional :: &
dgdot_dtau_twin
real(pReal), dimension(param(instance)%totalNtwin), intent(out) :: &
gdot_twin
real(pReal), dimension(param(instance)%totalNtwin), intent(out), optional :: &
dgdot_dtau_twin
real(pReal), dimension(param(instance)%totalNtwin) :: &
tau_twin
integer :: i
real(pReal), dimension(param(instance)%totalNtwin) :: &
tau_twin
integer :: i
associate(prm => param(instance), stt => state(instance))
associate(prm => param(instance), stt => state(instance))
do i = 1, prm%totalNtwin
tau_twin(i) = math_mul33xx33(Mp,prm%Schmid_twin(1:3,1:3,i))
enddo
do i = 1, prm%totalNtwin
tau_twin(i) = math_mul33xx33(Mp,prm%Schmid_twin(1:3,1:3,i))
enddo
where(tau_twin > 0.0_pReal)
gdot_twin = (1.0_pReal-sum(stt%gamma_twin(:,of)/prm%gamma_twin_char)) & ! only twin in untwinned volume fraction
* prm%gdot0_twin*(abs(tau_twin)/stt%xi_twin(:,of))**prm%n_twin
else where
gdot_twin = 0.0_pReal
end where
where(tau_twin > 0.0_pReal)
gdot_twin = (1.0_pReal-sum(stt%gamma_twin(:,of)/prm%gamma_twin_char)) & ! only twin in untwinned volume fraction
* prm%gdot0_twin*(abs(tau_twin)/stt%xi_twin(:,of))**prm%n_twin
else where
gdot_twin = 0.0_pReal
end where
if (present(dgdot_dtau_twin)) then
where(dNeq0(gdot_twin))
dgdot_dtau_twin = gdot_twin*prm%n_twin/tau_twin
else where
dgdot_dtau_twin = 0.0_pReal
end where
endif
if (present(dgdot_dtau_twin)) then
where(dNeq0(gdot_twin))
dgdot_dtau_twin = gdot_twin*prm%n_twin/tau_twin
else where
dgdot_dtau_twin = 0.0_pReal
end where
endif
end associate
end associate
end subroutine kinetics_twin