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best practises from phenopowerlaw

This commit is contained in:
Martin Diehl 2018-12-30 11:33:27 +01:00
parent ed79c7f75c
commit c8dc2cb137
1 changed files with 118 additions and 136 deletions
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src/plastic_isotropic.f90
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@ -1,8 +1,8 @@
!--------------------------------------------------------------------------------------------------
!> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH
!> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH
!> @brief material subroutine for isotropic (ISOTROPIC) plasticity
!> @details Isotropic (ISOTROPIC) Plasticity which resembles the phenopowerlaw plasticity without
!> @brief material subroutine for isotropic plasticity
!> @details Isotropic Plasticity which resembles the phenopowerlaw plasticity without
!! resolving the stress on the slip systems. Will give the response of phenopowerlaw for an
!! untextured polycrystal
!--------------------------------------------------------------------------------------------------
@ -14,52 +14,51 @@ module plastic_isotropic
implicit none
private
integer(pInt), dimension(:,:), allocatable, target, public :: &
plastic_isotropic_sizePostResult !< size of each post result output
plastic_isotropic_sizePostResult !< size of each post result output
character(len=64), dimension(:,:), allocatable, target, public :: &
plastic_isotropic_output !< name of each post result output
integer(pInt), dimension(:), allocatable, target, public :: &
plastic_isotropic_Noutput !< number of outputs per instance
plastic_isotropic_output !< name of each post result output
enum, bind(c)
enumerator :: undefined_ID, &
flowstress_ID, &
strainrate_ID
enumerator :: &
undefined_ID, &
flowstress_ID, &
strainrate_ID
end enum
type, private :: tParameters !< container type for internal constitutive parameters
integer(kind(undefined_ID)), allocatable, dimension(:) :: &
outputID
type, private :: tParameters
real(pReal) :: &
fTaylor, &
tau0, &
gdot0, &
n, &
fTaylor, & !< Taylor factor
tau0, & !< initial critical stress
gdot0, & !< reference strain rate
n, & !< stress exponent
h0, &
h0_slopeLnRate, &
tausat, &
tausat, & !< maximum critical stress
a, &
aTolFlowstress, &
aTolShear, &
tausat_SinhFitA, &
tausat_SinhFitB, &
tausat_SinhFitC, &
tausat_SinhFitD
tausat_SinhFitD, &
aTolFlowstress, &
aTolShear
integer(kind(undefined_ID)), allocatable, dimension(:) :: &
outputID
logical :: &
dilatation
end type
type(tParameters), dimension(:), allocatable, target, private :: param !< containers of constitutive parameters (len Ninstance)
type(tParameters), dimension(:), allocatable, private :: param !< containers of constitutive parameters (len Ninstance)
type, private :: tIsotropicState !< internal state aliases
real(pReal), pointer, dimension(:) :: & ! scalars along NipcMyInstance
type, private :: tIsotropicState
real(pReal), pointer, dimension(:) :: &
flowstress, &
accumulatedShear
end type
type(tIsotropicState), allocatable, dimension(:), private :: & !< state aliases per instance
state, &
dotState
type(tIsotropicState), allocatable, dimension(:), private :: &
dotState, &
state
public :: &
plastic_isotropic_init, &
plastic_isotropic_LpAndItsTangent, &
@ -80,20 +79,21 @@ subroutine plastic_isotropic_init()
compiler_version, &
compiler_options
#endif
use IO
use debug, only: &
debug_level, &
debug_constitutive, &
debug_levelBasic
use numerics, only: &
numerics_integrator
use math, only: &
math_Mandel3333to66, &
math_Voigt66to3333
use IO, only: &
IO_error, &
IO_timeStamp
use material, only: &
phase_plasticity, &
phase_plasticityInstance, &
phase_Noutput, &
material_allocatePlasticState, &
PLASTICITY_ISOTROPIC_label, &
PLASTICITY_ISOTROPIC_ID, &
material_phase, &
@ -101,23 +101,22 @@ use IO
use config, only: &
MATERIAL_partPhase, &
config_phase
use lattice
implicit none
type(tParameters), pointer :: prm
integer(pInt) :: &
phase, &
p, &
instance, &
maxNinstance, &
sizeDotState, &
sizeState, &
sizeDeltaState
sizeState
character(len=65536) :: &
extmsg = ''
integer(pInt) :: NipcMyPhase,i
integer(kind(undefined_ID)) :: &
outputID !< ID of each post result output
character(len=65536), dimension(:), allocatable :: outputs
write(6,'(/,a)') ' <<<+- constitutive_'//PLASTICITY_ISOTROPIC_label//' init -+>>>'
@ -132,117 +131,98 @@ use IO
allocate(plastic_isotropic_sizePostResult(maxval(phase_Noutput), maxNinstance),source=0_pInt)
allocate(plastic_isotropic_output(maxval(phase_Noutput), maxNinstance))
plastic_isotropic_output = ''
allocate(plastic_isotropic_Noutput(maxNinstance), source=0_pInt)
allocate(param(maxNinstance)) ! one container of parameters per instance
allocate(state(maxNinstance)) ! internal state aliases
allocate(dotState(maxNinstance))
do phase = 1_pInt, size(phase_plasticityInstance)
if (phase_plasticity(phase) == PLASTICITY_ISOTROPIC_ID) then
instance = phase_plasticityInstance(phase)
prm => param(instance) ! shorthand pointer to parameter object of my constitutive law
prm%tau0 = config_phase(phase)%getFloat('tau0')
prm%tausat = config_phase(phase)%getFloat('tausat')
prm%gdot0 = config_phase(phase)%getFloat('gdot0')
prm%n = config_phase(phase)%getFloat('n')
prm%h0 = config_phase(phase)%getFloat('h0')
prm%fTaylor = config_phase(phase)%getFloat('m')
prm%h0_slopeLnRate = config_phase(phase)%getFloat('h0_slopelnrate', defaultVal=0.0_pReal)
prm%tausat_SinhFitA = config_phase(phase)%getFloat('tausat_sinhfita',defaultVal=0.0_pReal)
prm%tausat_SinhFitB = config_phase(phase)%getFloat('tausat_sinhfitb',defaultVal=0.0_pReal)
prm%tausat_SinhFitC = config_phase(phase)%getFloat('tausat_sinhfitc',defaultVal=0.0_pReal)
prm%tausat_SinhFitD = config_phase(phase)%getFloat('tausat_sinhfitd',defaultVal=0.0_pReal)
prm%a = config_phase(phase)%getFloat('a')
prm%aTolFlowStress = config_phase(phase)%getFloat('atol_flowstress',defaultVal=1.0_pReal)
prm%aTolShear = config_phase(phase)%getFloat('atol_shear',defaultVal=1.0e-6_pReal)
prm%dilatation = config_phase(phase)%keyExists('/dilatation/')
do p = 1_pInt, size(phase_plasticityInstance)
if (phase_plasticity(p) /= PLASTICITY_ISOTROPIC_ID) cycle
instance = phase_plasticityInstance(p)
associate(prm => param(instance))
prm%tau0 = config_phase(p)%getFloat('tau0')
prm%tausat = config_phase(p)%getFloat('tausat')
prm%gdot0 = config_phase(p)%getFloat('gdot0')
prm%n = config_phase(p)%getFloat('n')
prm%h0 = config_phase(p)%getFloat('h0')
prm%fTaylor = config_phase(p)%getFloat('m')
prm%h0_slopeLnRate = config_phase(p)%getFloat('h0_slopelnrate', defaultVal=0.0_pReal)
prm%tausat_SinhFitA = config_phase(p)%getFloat('tausat_sinhfita',defaultVal=0.0_pReal)
prm%tausat_SinhFitB = config_phase(p)%getFloat('tausat_sinhfitb',defaultVal=0.0_pReal)
prm%tausat_SinhFitC = config_phase(p)%getFloat('tausat_sinhfitc',defaultVal=0.0_pReal)
prm%tausat_SinhFitD = config_phase(p)%getFloat('tausat_sinhfitd',defaultVal=0.0_pReal)
prm%a = config_phase(p)%getFloat('a')
prm%aTolFlowStress = config_phase(p)%getFloat('atol_flowstress',defaultVal=1.0_pReal)
prm%aTolShear = config_phase(p)%getFloat('atol_shear',defaultVal=1.0e-6_pReal)
prm%dilatation = config_phase(p)%keyExists('/dilatation/')
#if defined(__GFORTRAN__)
outputs = ['GfortranBug86277']
outputs = config_phase(phase)%getStrings('(output)',defaultVal=outputs)
if (outputs(1) == 'GfortranBug86277') outputs = [character(len=65536)::]
outputs = ['GfortranBug86277']
outputs = config_phase(p)%getStrings('(output)',defaultVal=outputs)
if (outputs(1) == 'GfortranBug86277') outputs = [character(len=65536)::]
#else
outputs = config_phase(phase)%getStrings('(output)',defaultVal=[character(len=65536)::])
outputs = config_phase(p)%getStrings('(output)',defaultVal=[character(len=65536)::])
#endif
allocate(prm%outputID(0))
do i=1_pInt, size(outputs)
select case(outputs(i))
case ('flowstress')
plastic_isotropic_Noutput(instance) = plastic_isotropic_Noutput(instance) + 1_pInt
plastic_isotropic_output(plastic_isotropic_Noutput(instance),instance) = outputs(i)
plasticState(phase)%sizePostResults = plasticState(phase)%sizePostResults + 1_pInt
plastic_isotropic_sizePostResult(i,instance) = 1_pInt
prm%outputID = [prm%outputID,flowstress_ID]
case ('strainrate')
plastic_isotropic_Noutput(instance) = plastic_isotropic_Noutput(instance) + 1_pInt
plastic_isotropic_output(plastic_isotropic_Noutput(instance),instance) = outputs(i)
plasticState(phase)%sizePostResults = &
plasticState(phase)%sizePostResults + 1_pInt
plastic_isotropic_sizePostResult(i,instance) = 1_pInt
prm%outputID = [prm%outputID,strainrate_ID]
end select
enddo
allocate(prm%outputID(0))
do i=1_pInt, size(outputs)
outputID = undefined_ID
select case(outputs(i))
case ('flowstress')
outputID = flowstress_ID
case ('strainrate')
outputID = strainrate_ID
end select
if (outputID /= undefined_ID) then
plastic_isotropic_output(i,phase_plasticityInstance(p)) = outputs(i)
plastic_isotropic_sizePostResult(i,phase_plasticityInstance(p)) = 1_pInt
prm%outputID = [prm%outputID , outputID]
endif
enddo
!--------------------------------------------------------------------------------------------------
! sanity checks
extmsg = ''
if (prm%aTolShear <= 0.0_pReal) extmsg = trim(extmsg)//"'aTolShear' "
if (prm%tau0 < 0.0_pReal) extmsg = trim(extmsg)//"'tau0' "
if (prm%gdot0 <= 0.0_pReal) extmsg = trim(extmsg)//"'gdot0' "
if (prm%n <= 0.0_pReal) extmsg = trim(extmsg)//"'n' "
if (prm%tausat <= prm%tau0) extmsg = trim(extmsg)//"'tausat' "
if (prm%a <= 0.0_pReal) extmsg = trim(extmsg)//"'a' "
if (prm%fTaylor <= 0.0_pReal) extmsg = trim(extmsg)//"'m' "
if (prm%aTolFlowstress <= 0.0_pReal) extmsg = trim(extmsg)//"'atol_flowstress' "
if (extmsg /= '') call IO_error(211_pInt,ip=instance,&
ext_msg=trim(extmsg)//'('//PLASTICITY_ISOTROPIC_label//')')
extmsg = ''
if (prm%aTolShear <= 0.0_pReal) extmsg = trim(extmsg)//"'aTolShear' "
if (prm%tau0 < 0.0_pReal) extmsg = trim(extmsg)//"'tau0' "
if (prm%gdot0 <= 0.0_pReal) extmsg = trim(extmsg)//"'gdot0' "
if (prm%n <= 0.0_pReal) extmsg = trim(extmsg)//"'n' "
if (prm%tausat <= prm%tau0) extmsg = trim(extmsg)//"'tausat' "
if (prm%a <= 0.0_pReal) extmsg = trim(extmsg)//"'a' "
if (prm%fTaylor <= 0.0_pReal) extmsg = trim(extmsg)//"'m' "
if (prm%aTolFlowstress <= 0.0_pReal) extmsg = trim(extmsg)//"'atol_flowstress' "
if (extmsg /= '') call IO_error(211_pInt,ip=instance,&
ext_msg=trim(extmsg)//'('//PLASTICITY_ISOTROPIC_label//')')
!--------------------------------------------------------------------------------------------------
! allocate state arrays
NipcMyPhase = count(material_phase == phase) ! number of own material points (including point components ipc)
NipcMyPhase = count(material_phase == p) ! number of own material points (including point components ipc)
sizeDotState = size(["flowstress ","accumulated_shear"])
sizeDeltaState = 0_pInt ! no sudden jumps in state
sizeState = sizeDotState + sizeDeltaState
plasticState(phase)%sizeState = sizeState
plasticState(phase)%sizeDotState = sizeDotState
plasticState(phase)%sizeDeltaState = sizeDeltaState
plasticState(phase)%nSlip = 1
allocate(plasticState(phase)%aTolState ( sizeState))
allocate(plasticState(phase)%state0 ( sizeState,NipcMyPhase),source=0.0_pReal)
allocate(plasticState(phase)%partionedState0 ( sizeState,NipcMyPhase),source=0.0_pReal)
allocate(plasticState(phase)%subState0 ( sizeState,NipcMyPhase),source=0.0_pReal)
allocate(plasticState(phase)%state ( sizeState,NipcMyPhase),source=0.0_pReal)
allocate(plasticState(phase)%dotState (sizeDotState,NipcMyPhase),source=0.0_pReal)
allocate(plasticState(phase)%deltaState (sizeDeltaState,NipcMyPhase),source=0.0_pReal)
if (any(numerics_integrator == 1_pInt)) then
allocate(plasticState(phase)%previousDotState (sizeDotState,NipcMyPhase),source=0.0_pReal)
allocate(plasticState(phase)%previousDotState2(sizeDotState,NipcMyPhase),source=0.0_pReal)
endif
if (any(numerics_integrator == 4_pInt)) &
allocate(plasticState(phase)%RK4dotState (sizeDotState,NipcMyPhase),source=0.0_pReal)
if (any(numerics_integrator == 5_pInt)) &
allocate(plasticState(phase)%RKCK45dotState (6,sizeDotState,NipcMyPhase),source=0.0_pReal)
sizeDotState = size(["flowstress ","accumulated_shear"])
sizeState = sizeDotState
call material_allocatePlasticState(p,NipcMyPhase,sizeState,sizeDotState,0_pInt, &
1_pInt,0_pInt,0_pInt)
!--------------------------------------------------------------------------------------------------
! locally defined state aliases and initialization of state0 and aTolState
state(instance)%flowstress => plasticState(phase)%state (1,1:NipcMyPhase)
dotState(instance)%flowstress => plasticState(phase)%dotState (1,1:NipcMyPhase)
plasticState(phase)%state0(1,1:NipcMyPhase) = prm%tau0
plasticState(phase)%aTolState(1) = prm%aTolFlowstress
state(instance)%flowstress => plasticState(p)%state (1,1:NipcMyPhase)
dotState(instance)%flowstress => plasticState(p)%dotState (1,1:NipcMyPhase)
plasticState(p)%state0(1,1:NipcMyPhase) = prm%tau0
plasticState(p)%aTolState(1) = prm%aTolFlowstress
state(instance)%accumulatedShear => plasticState(phase)%state (2,1:NipcMyPhase)
dotState(instance)%accumulatedShear => plasticState(phase)%dotState (2,1:NipcMyPhase)
plasticState(phase)%state0 (2,1:NipcMyPhase) = 0.0_pReal
plasticState(phase)%aTolState(2) = prm%aTolShear
! global alias
plasticState(phase)%slipRate => plasticState(phase)%dotState(2:2,1:NipcMyPhase)
plasticState(phase)%accumulatedSlip => plasticState(phase)%state (2:2,1:NipcMyPhase)
state(instance)%accumulatedShear => plasticState(p)%state (2,1:NipcMyPhase)
dotState(instance)%accumulatedShear => plasticState(p)%dotState (2,1:NipcMyPhase)
plasticState(p)%state0 (2,1:NipcMyPhase) = 0.0_pReal
plasticState(p)%aTolState(2) = prm%aTolShear
! global alias
plasticState(p)%slipRate => plasticState(p)%dotState(2:2,1:NipcMyPhase)
plasticState(p)%accumulatedSlip => plasticState(p)%state (2:2,1:NipcMyPhase)
end associate
endif
enddo
end subroutine plastic_isotropic_init
@ -285,7 +265,6 @@ subroutine plastic_isotropic_LpAndItsTangent(Lp,dLp_dTstar99,Tstar_v,ipc,ip,el)
ip, & !< integration point
el !< element
type(tParameters), pointer :: prm
real(pReal), dimension(3,3) :: &
Tstar_dev_33 !< deviatoric part of the 2nd Piola Kirchhoff stress tensor as 2nd order tensor
@ -301,7 +280,7 @@ subroutine plastic_isotropic_LpAndItsTangent(Lp,dLp_dTstar99,Tstar_v,ipc,ip,el)
of = phasememberAt(ipc,ip,el) ! phasememberAt should be tackled by material and be renamed to material_phasemember
instance = phase_plasticityInstance(material_phase(ipc,ip,el))
prm => param(instance)
associate(prm => param(instance))
Tstar_dev_33 = math_deviatoric33(math_Mandel6to33(Tstar_v)) ! deviatoric part of 2nd Piola-Kirchhoff stress
squarenorm_Tstar_dev = math_mul33xx33(Tstar_dev_33,Tstar_dev_33)
@ -338,6 +317,8 @@ subroutine plastic_isotropic_LpAndItsTangent(Lp,dLp_dTstar99,Tstar_v,ipc,ip,el)
dLp_dTstar99 = math_Plain3333to99(gamma_dot / prm%fTaylor * &
dLp_dTstar_3333 / norm_Tstar_dev)
end if
end associate
end subroutine plastic_isotropic_LpAndItsTangent
!--------------------------------------------------------------------------------------------------
@ -366,8 +347,6 @@ subroutine plastic_isotropic_LiAndItsTangent(Li,dLi_dTstar_3333,Tstar_v,ipc,ip,e
ipc, & !< component-ID of integration point
ip, & !< integration point
el !< element
type(tParameters), pointer :: prm
real(pReal), dimension(3,3) :: &
Tstar_sph_33 !< sphiatoric part of the 2nd Piola Kirchhoff stress tensor as 2nd order tensor
@ -381,7 +360,7 @@ subroutine plastic_isotropic_LiAndItsTangent(Li,dLi_dTstar_3333,Tstar_v,ipc,ip,e
of = phasememberAt(ipc,ip,el) ! phasememberAt should be tackled by material and be renamed to material_phasemember
instance = phase_plasticityInstance(material_phase(ipc,ip,el))
prm => param(instance)
associate(prm => param(instance))
Tstar_sph_33 = math_spherical33(math_Mandel6to33(Tstar_v)) ! spherical part of 2nd Piola-Kirchhoff stress
squarenorm_Tstar_sph = math_mul33xx33(Tstar_sph_33,Tstar_sph_33)
@ -408,6 +387,8 @@ subroutine plastic_isotropic_LiAndItsTangent(Li,dLi_dTstar_3333,Tstar_v,ipc,ip,e
Li = 0.0_pReal
dLi_dTstar_3333 = 0.0_pReal
endif
end associate
end subroutine plastic_isotropic_LiAndItsTangent
@ -431,7 +412,6 @@ subroutine plastic_isotropic_dotState(Tstar_v,ipc,ip,el)
ipc, & !< component-ID of integration point
ip, & !< integration point
el !< element
type(tParameters), pointer :: prm
real(pReal), dimension(6) :: &
Tstar_dev_v !< deviatoric 2nd Piola Kirchhoff stress tensor in Mandel notation
real(pReal) :: &
@ -445,7 +425,7 @@ subroutine plastic_isotropic_dotState(Tstar_v,ipc,ip,el)
of = phasememberAt(ipc,ip,el) ! phasememberAt should be tackled by material and be renamed to material_phasemember
instance = phase_plasticityInstance(material_phase(ipc,ip,el))
prm => param(instance)
associate(prm => param(instance))
!--------------------------------------------------------------------------------------------------
! norm of (deviatoric) 2nd Piola-Kirchhoff stress
@ -485,6 +465,8 @@ subroutine plastic_isotropic_dotState(Tstar_v,ipc,ip,el)
dotState(instance)%flowstress (of) = hardening * gamma_dot
dotState(instance)%accumulatedShear(of) = gamma_dot
end associate
end subroutine plastic_isotropic_dotState
@ -507,8 +489,6 @@ function plastic_isotropic_postResults(Tstar_v,ipc,ip,el)
ipc, & !< component-ID of integration point
ip, & !< integration point
el !< element
type(tParameters), pointer :: prm
real(pReal), dimension(plasticState(material_phase(ipc,ip,el))%sizePostResults) :: &
plastic_isotropic_postResults
@ -525,7 +505,7 @@ function plastic_isotropic_postResults(Tstar_v,ipc,ip,el)
of = phasememberAt(ipc,ip,el) ! phasememberAt should be tackled by material and be renamed to material_phasemember
instance = phase_plasticityInstance(material_phase(ipc,ip,el))
prm => param(instance)
associate(prm => param(instance))
!--------------------------------------------------------------------------------------------------
! norm of (deviatoric) 2nd Piola-Kirchhoff stress
@ -540,7 +520,7 @@ function plastic_isotropic_postResults(Tstar_v,ipc,ip,el)
c = 0_pInt
plastic_isotropic_postResults = 0.0_pReal
outputsLoop: do o = 1_pInt,plastic_isotropic_Noutput(instance)
outputsLoop: do o = 1_pInt,size(prm%outputID)
select case(prm%outputID(o))
case (flowstress_ID)
plastic_isotropic_postResults(c+1_pInt) = state(instance)%flowstress(of)
@ -553,6 +533,8 @@ function plastic_isotropic_postResults(Tstar_v,ipc,ip,el)
c = c + 1_pInt
end select
enddo outputsLoop
end associate
end function plastic_isotropic_postResults