From 45c7bfa93d82230cea2940e7fca326883c323ccb Mon Sep 17 00:00:00 2001 From: Martin Diehl Date: Fri, 22 Jan 2016 01:08:36 +0000 Subject: [PATCH] introduced pointer aliases for state, abstol and dotate and type structure for input parameters --- code/plastic_isotropic.f90 | 450 ++++++++++++++++++------------------- code/prec.f90 | 2 +- 2 files changed, 220 insertions(+), 232 deletions(-) diff --git a/code/plastic_isotropic.f90 b/code/plastic_isotropic.f90 index c981a53a8..b2237d5ff 100644 --- a/code/plastic_isotropic.f90 +++ b/code/plastic_isotropic.f90 @@ -20,62 +20,64 @@ module plastic_isotropic implicit none private + + enum, bind(c) + enumerator :: undefined_ID, & + flowstress_ID, & + strainrate_ID + end enum + + type, private :: tParameters !< container type for internal constitutive parameters + character(len=64), allocatable, dimension(:) :: & + output !< name of each post result output + integer(pInt) :: & + Noutput + integer(kind(undefined_ID)), allocatable, dimension(:) :: & + outputID + real(pReal) :: & + fTaylor, & + tau0, & + gdot0, & + n, & + h0, & + h0_slopeLnRate, & + tausat, & + a, & + aTolFlowstress, & + aTolShear , & + tausat_SinhFitA, & + tausat_SinhFitB, & + tausat_SinhFitC, & + tausat_SinhFitD + logical :: & + dilatation + end type + + 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 + flowstress, & + accumulatedShear + end type + type, private :: tIsotropicAbsTol !< internal alias for abs tolerance in state + real(pReal), pointer :: & ! scalars along NipcMyInstance + flowstress, & + accumulatedShear + end type + type(tIsotropicState), allocatable, dimension(:), private :: & !< state aliases per instance + state, & + state0, & + dotState + type(tIsotropicAbsTol), allocatable, dimension(:), private :: & !< state aliases per instance + stateAbsTol + integer(pInt), dimension(:), allocatable, public, protected :: & plastic_isotropic_sizePostResults !< cumulative size of post results integer(pInt), dimension(:,:), allocatable, target, public :: & 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 - - logical, dimension(:), allocatable, private :: & - plastic_isotropic_dilatation !< flag to indicate dilatation contribution of plasticity - - real(pReal), dimension(:), allocatable, private :: & - plastic_isotropic_fTaylor, & !< Taylor factor - plastic_isotropic_tau0, & !< initial plastic stress - plastic_isotropic_gdot0, & !< reference velocity - plastic_isotropic_n, & !< Visco-plastic parameter -!-------------------------------------------------------------------------------------------------- -! h0 as function of h0 = A + B log (gammadot) - plastic_isotropic_h0, & - plastic_isotropic_h0_slopeLnRate, & - plastic_isotropic_tausat, & !< final plastic stress - plastic_isotropic_a, & - plastic_isotropic_aTolResistance, & - plastic_isotropic_aTolShear, & -!-------------------------------------------------------------------------------------------------- -! tausat += (asinh((gammadot / SinhFitA)**(1 / SinhFitD)))**(1 / SinhFitC) / (SinhFitB * (gammadot / gammadot0)**(1/n)) - plastic_isotropic_tausat_SinhFitA, & !< fitting parameter for normalized strain rate vs. stress function - plastic_isotropic_tausat_SinhFitB, & !< fitting parameter for normalized strain rate vs. stress function - plastic_isotropic_tausat_SinhFitC, & !< fitting parameter for normalized strain rate vs. stress function - plastic_isotropic_tausat_SinhFitD !< fitting parameter for normalized strain rate vs. stress function - - enum, bind(c) - enumerator :: undefined_ID, & - flowstress_ID, & - strainrate_ID - end enum - integer(kind(undefined_ID)), dimension(:,:), allocatable, private :: & - plastic_isotropic_outputID !< ID of each post result output - - -#ifdef HDF - type plastic_isotropic_tOutput - real(pReal), dimension(:), allocatable, private :: & - flowstress, & - strainrate - logical :: flowstressActive = .false., strainrateActive = .false. ! if we can write the output block wise, this is not needed anymore because we can do an if(allocated(xxx)) - end type plastic_isotropic_tOutput - type(plastic_isotropic_tOutput), allocatable, dimension(:) :: plastic_isotropic_Output2 -integer(HID_T), allocatable, dimension(:) :: outID -#endif - - public :: & plastic_isotropic_init, & plastic_isotropic_LpAndItsTangent, & @@ -92,9 +94,6 @@ contains !-------------------------------------------------------------------------------------------------- subroutine plastic_isotropic_init(fileUnit) use, intrinsic :: iso_fortran_env ! to get compiler_version and compiler_options (at least for gfortran 4.6 at the moment) -#ifdef HDF - use hdf5 -#endif use debug, only: & debug_level, & debug_constitutive, & @@ -116,11 +115,6 @@ subroutine plastic_isotropic_init(fileUnit) IO_floatValue, & IO_error, & IO_timeStamp, & -#ifdef HDF - tempResults, & - HDF5_addGroup, & - HDF5_addScalarDataset,& -#endif IO_EOF use material, only: & phase_plasticity, & @@ -142,22 +136,18 @@ subroutine plastic_isotropic_init(fileUnit) integer(pInt) :: & o, & phase, & - maxNinstance, & instance, & + maxNinstance, & mySize, & sizeDotState, & sizeState, & sizeDeltaState character(len=65536) :: & - tag = '', & - line = '' - integer(pInt) :: NofMyPhase - -#ifdef HDF - character(len=5) :: & - str1 - integer(HID_T) :: ID,ID2,ID4 -#endif + tag = '', & + outputtag = '', & + line = '', & + extmsg = '' + integer(pInt) :: NipcMyPhase mainProcess: if (worldrank == 0) then write(6,'(/,a)') ' <<<+- constitutive_'//PLASTICITY_ISOTROPIC_label//' init -+>>>' @@ -171,33 +161,8 @@ subroutine plastic_isotropic_init(fileUnit) if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0_pInt) & write(6,'(a16,1x,i5,/)') '# instances:',maxNinstance - -#ifdef HDF - allocate(plastic_isotropic_Output2(maxNinstance)) - allocate(outID(maxNinstance)) -#endif - - allocate(plastic_isotropic_sizePostResults(maxNinstance), source=0_pInt) - 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_outputID(maxval(phase_Noutput),maxNinstance), source=undefined_ID) - allocate(plastic_isotropic_Noutput(maxNinstance), source=0_pInt) - allocate(plastic_isotropic_fTaylor(maxNinstance), source=0.0_pReal) - allocate(plastic_isotropic_tau0(maxNinstance), source=0.0_pReal) - allocate(plastic_isotropic_gdot0(maxNinstance), source=0.0_pReal) - allocate(plastic_isotropic_n(maxNinstance), source=0.0_pReal) - allocate(plastic_isotropic_h0(maxNinstance), source=0.0_pReal) - allocate(plastic_isotropic_h0_slopeLnRate(maxNinstance), source=0.0_pReal) - allocate(plastic_isotropic_tausat(maxNinstance), source=0.0_pReal) - allocate(plastic_isotropic_a(maxNinstance), source=0.0_pReal) - allocate(plastic_isotropic_aTolResistance(maxNinstance), source=0.0_pReal) - allocate(plastic_isotropic_aTolShear (maxNinstance), source=0.0_pReal) - allocate(plastic_isotropic_tausat_SinhFitA(maxNinstance), source=0.0_pReal) - allocate(plastic_isotropic_tausat_SinhFitB(maxNinstance), source=0.0_pReal) - allocate(plastic_isotropic_tausat_SinhFitC(maxNinstance), source=0.0_pReal) - allocate(plastic_isotropic_tausat_SinhFitD(maxNinstance), source=0.0_pReal) - allocate(plastic_isotropic_dilatation(maxNinstance), source=.false.) + + allocate(param(maxNinstance)) ! one container of parameters per instance rewind(fileUnit) phase = 0_pInt @@ -216,87 +181,85 @@ subroutine plastic_isotropic_init(fileUnit) phase = phase + 1_pInt ! advance section counter if (phase_plasticity(phase) == PLASTICITY_ISOTROPIC_ID) then instance = phase_plasticityInstance(phase) -#ifdef HDF - outID(instance)=HDF5_addGroup(str1,tempResults) -#endif + endif cycle ! skip to next line endif - if (phase > 0_pInt ) then; if (phase_plasticity(phase) == PLASTICITY_ISOTROPIC_ID) then ! one of my phases. Do not short-circuit here (.and. between if-statements), it's not safe in Fortran + if (phase > 0_pInt) then; if (phase_plasticity(phase) == PLASTICITY_ISOTROPIC_ID) then ! one of my phases. Do not short-circuit here (.and. between if-statements), it's not safe in Fortran instance = phase_plasticityInstance(phase) ! which instance of my plasticity is present phase + allocate(param(instance)%output(phase_Noutput(phase))) ! allocate space for strings of every requested output + allocate(param(instance)%outputID(phase_Noutput(phase))) ! allocate space for IDs of every requested output chunkPos = IO_stringPos(line) - tag = IO_lc(IO_stringValue(line,chunkPos,1_pInt)) ! extract key + tag = IO_lc(IO_stringValue(line,chunkPos,1_pInt)) ! extract key + extmsg = trim(tag)//' ('//PLASTICITY_ISOTROPIC_label//')' ! prepare error message identifier select case(tag) case ('(output)') - select case(IO_lc(IO_stringValue(line,chunkPos,2_pInt))) + outputtag = IO_lc(IO_stringValue(line,chunkPos,2_pInt)) + select case(outputtag) case ('flowstress') - plastic_isotropic_Noutput(instance) = plastic_isotropic_Noutput(instance) + 1_pInt - plastic_isotropic_outputID(plastic_isotropic_Noutput(instance),instance) = flowstress_ID - plastic_isotropic_output(plastic_isotropic_Noutput(instance),instance) = & - IO_lc(IO_stringValue(line,chunkPos,2_pInt)) -#ifdef HDF - call HDF5_addScalarDataset(outID(instance),myConstituents,'flowstress','MPa') - allocate(plastic_isotropic_Output2(instance)%flowstress(myConstituents)) - plastic_isotropic_Output2(instance)%flowstressActive = .true. -#endif + param(instance)%Noutput = param(instance)%Noutput + 1 + param(instance)%outputID (param(instance)%Noutput) = flowstress_ID + param(instance)%output (param(instance)%Noutput) = outputtag case ('strainrate') - plastic_isotropic_Noutput(instance) = plastic_isotropic_Noutput(instance) + 1_pInt - plastic_isotropic_outputID(plastic_isotropic_Noutput(instance),instance) = strainrate_ID - plastic_isotropic_output(plastic_isotropic_Noutput(instance),instance) = & - IO_lc(IO_stringValue(line,chunkPos,2_pInt)) -#ifdef HDF - call HDF5_addScalarDataset(outID(instance),myConstituents,'strainrate','1/s') - allocate(plastic_isotropic_Output2(instance)%strainrate(myConstituents)) - plastic_isotropic_Output2(instance)%strainrateActive = .true. -#endif + param(instance)%Noutput = param(instance)%Noutput + 1 + param(instance)%outputID (param(instance)%Noutput) = strainrate_ID + param(instance)%output (param(instance)%Noutput) = outputtag case default end select + case ('/dilatation/') - plastic_isotropic_dilatation(instance) = .true. + param(instance)%dilatation = .true. + case ('tau0') - plastic_isotropic_tau0(instance) = IO_floatValue(line,chunkPos,2_pInt) - if (plastic_isotropic_tau0(instance) < 0.0_pReal) & - call IO_error(211_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_ISOTROPIC_label//')') + param(instance)%tau0 = IO_floatValue(line,chunkPos,2_pInt) + if (param(instance)%tau0 < 0.0_pReal) call IO_error(211_pInt,ext_msg=extmsg) + case ('gdot0') - plastic_isotropic_gdot0(instance) = IO_floatValue(line,chunkPos,2_pInt) - if (plastic_isotropic_gdot0(instance) <= 0.0_pReal) & - call IO_error(211_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_ISOTROPIC_label//')') + param(instance)%gdot0 = IO_floatValue(line,chunkPos,2_pInt) + if (param(instance)%gdot0 <= 0.0_pReal) call IO_error(211_pInt,ext_msg=extmsg) + case ('n') - plastic_isotropic_n(instance) = IO_floatValue(line,chunkPos,2_pInt) - if (plastic_isotropic_n(instance) <= 0.0_pReal) & - call IO_error(211_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_ISOTROPIC_label//')') + param(instance)%n = IO_floatValue(line,chunkPos,2_pInt) + if (param(instance)%n <= 0.0_pReal) call IO_error(211_pInt,ext_msg=extmsg) + case ('h0') - plastic_isotropic_h0(instance) = IO_floatValue(line,chunkPos,2_pInt) + param(instance)%h0 = IO_floatValue(line,chunkPos,2_pInt) + case ('h0_slope','slopelnrate') - plastic_isotropic_h0_slopeLnRate(instance) = IO_floatValue(line,chunkPos,2_pInt) + param(instance)%h0_slopeLnRate = IO_floatValue(line,chunkPos,2_pInt) + case ('tausat') - plastic_isotropic_tausat(instance) = IO_floatValue(line,chunkPos,2_pInt) - if (plastic_isotropic_tausat(instance) <= 0.0_pReal) & - call IO_error(211_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_ISOTROPIC_label//')') + param(instance)%tausat = IO_floatValue(line,chunkPos,2_pInt) + if (param(instance)%tausat <= 0.0_pReal) call IO_error(211_pInt,ext_msg=extmsg) + case ('tausat_sinhfita') - plastic_isotropic_tausat_SinhFitA(instance) = IO_floatValue(line,chunkPos,2_pInt) + param(instance)%tausat_SinhFitA = IO_floatValue(line,chunkPos,2_pInt) + case ('tausat_sinhfitb') - plastic_isotropic_tausat_SinhFitB(instance) = IO_floatValue(line,chunkPos,2_pInt) + param(instance)%tausat_SinhFitB = IO_floatValue(line,chunkPos,2_pInt) + case ('tausat_sinhfitc') - plastic_isotropic_tausat_SinhFitC(instance) = IO_floatValue(line,chunkPos,2_pInt) + param(instance)%tausat_SinhFitC = IO_floatValue(line,chunkPos,2_pInt) + case ('tausat_sinhfitd') - plastic_isotropic_tausat_SinhFitD(instance) = IO_floatValue(line,chunkPos,2_pInt) + param(instance)%tausat_SinhFitD = IO_floatValue(line,chunkPos,2_pInt) + case ('a', 'w0') - plastic_isotropic_a(instance) = IO_floatValue(line,chunkPos,2_pInt) - if (plastic_isotropic_a(instance) <= 0.0_pReal) & - call IO_error(211_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_ISOTROPIC_label//')') + param(instance)%a = IO_floatValue(line,chunkPos,2_pInt) + if (param(instance)%a <= 0.0_pReal) call IO_error(211_pInt,ext_msg=extmsg) + case ('taylorfactor') - plastic_isotropic_fTaylor(instance) = IO_floatValue(line,chunkPos,2_pInt) - if (plastic_isotropic_fTaylor(instance) <= 0.0_pReal) & - call IO_error(211_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_ISOTROPIC_label//')') - case ('atol_resistance') - plastic_isotropic_aTolResistance(instance) = IO_floatValue(line,chunkPos,2_pInt) - if (plastic_isotropic_aTolResistance(instance) <= 0.0_pReal) & - call IO_error(211_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_ISOTROPIC_label//')') + param(instance)%fTaylor = IO_floatValue(line,chunkPos,2_pInt) + if (param(instance)%fTaylor <= 0.0_pReal) call IO_error(211_pInt,ext_msg=extmsg) + + case ('atol_flowstress') + param(instance)%aTolFlowstress = IO_floatValue(line,chunkPos,2_pInt) + if (param(instance)%aTolFlowstress <= 0.0_pReal) call IO_error(211_pInt,ext_msg=extmsg) + case ('atol_shear') - plastic_isotropic_aTolShear(instance) = IO_floatValue(line,chunkPos,2_pInt) + param(instance)%aTolShear = IO_floatValue(line,chunkPos,2_pInt) case default @@ -304,19 +267,24 @@ subroutine plastic_isotropic_init(fileUnit) endif; endif enddo parsingFile - initializeInstances: do phase = 1_pInt, size(phase_plasticity) - myPhase: if (phase_plasticity(phase) == PLASTICITY_isotropic_ID) then - NofMyPhase=count(material_phase==phase) + allocate(state(maxNinstance)) ! internal state aliases + allocate(state0(maxNinstance)) + allocate(dotState(maxNinstance)) + allocate(stateAbsTol(maxNinstance)) + + initializeInstances: do phase = 1_pInt, size(phase_plasticity) ! loop over every plasticity + myPhase: if (phase_plasticity(phase) == PLASTICITY_isotropic_ID) then ! isolate instances of own constitutive description + NipcMyPhase = count(material_phase == phase) ! number of own material points (including point components ipc) instance = phase_plasticityInstance(phase) !-------------------------------------------------------------------------------------------------- ! sanity checks - if (plastic_isotropic_aTolShear(instance) <= 0.0_pReal) & - plastic_isotropic_aTolShear(instance) = 1.0e-6_pReal ! default absolute tolerance 1e-6 + if (param(instance)%aTolShear <= 0.0_pReal) & + param(instance)%aTolShear = 1.0e-6_pReal ! default absolute tolerance 1e-6 !-------------------------------------------------------------------------------------------------- ! Determine size of postResults array - outputsLoop: do o = 1_pInt,plastic_isotropic_Noutput(instance) - select case(plastic_isotropic_outputID(o,instance)) + outputsLoop: do o = 1_pInt,param(instance)%Noutput + select case(param(instance)%outputID(o)) case(flowstress_ID,strainrate_ID) mySize = 1_pInt case default @@ -331,9 +299,9 @@ subroutine plastic_isotropic_init(fileUnit) !-------------------------------------------------------------------------------------------------- ! allocate state arrays - sizeState = 2_pInt - sizeDotState = sizeState - sizeDeltaState = 0_pInt + sizeState = 2_pInt ! flowstress, accumulated_shear + sizeDotState = sizeState ! both evolve + sizeDeltaState = 0_pInt ! no sudden jumps in state plasticState(phase)%sizeState = sizeState plasticState(phase)%sizeDotState = sizeDotState plasticState(phase)%sizeDeltaState = sizeDeltaState @@ -342,36 +310,59 @@ subroutine plastic_isotropic_init(fileUnit) plasticState(phase)%nTwin = 0 plasticState(phase)%nTrans= 0 allocate(plasticState(phase)%aTolState ( sizeState)) - plasticState(phase)%aTolState(1) = plastic_isotropic_aTolResistance(instance) - plasticState(phase)%aTolState(2) = plastic_isotropic_aTolShear(instance) - allocate(plasticState(phase)%state0 ( sizeState,NofMyPhase)) - plasticState(phase)%state0(1,1:NofMyPhase) = plastic_isotropic_tau0(instance) - plasticState(phase)%state0(2,1:NofMyPhase) = 0.0_pReal - allocate(plasticState(phase)%partionedState0 ( sizeState,NofMyPhase),source=0.0_pReal) - allocate(plasticState(phase)%subState0 ( sizeState,NofMyPhase),source=0.0_pReal) - allocate(plasticState(phase)%state ( sizeState,NofMyPhase),source=0.0_pReal) - allocate(plasticState(phase)%dotState (sizeDotState,NofMyPhase),source=0.0_pReal) - allocate(plasticState(phase)%deltaState (sizeDeltaState,NofMyPhase),source=0.0_pReal) + + 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 (.not. analyticJaco) then - allocate(plasticState(phase)%state_backup ( sizeState,NofMyPhase),source=0.0_pReal) - allocate(plasticState(phase)%dotState_backup (sizeDotState,NofMyPhase),source=0.0_pReal) + allocate(plasticState(phase)%state_backup ( sizeState,NipcMyPhase),source=0.0_pReal) + allocate(plasticState(phase)%dotState_backup (sizeDotState,NipcMyPhase),source=0.0_pReal) endif if (any(numerics_integrator == 1_pInt)) then - allocate(plasticState(phase)%previousDotState (sizeDotState,NofMyPhase),source=0.0_pReal) - allocate(plasticState(phase)%previousDotState2(sizeDotState,NofMyPhase),source=0.0_pReal) + 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,NofMyPhase),source=0.0_pReal) + allocate(plasticState(phase)%RK4dotState (sizeDotState,NipcMyPhase),source=0.0_pReal) if (any(numerics_integrator == 5_pInt)) & - allocate(plasticState(phase)%RKCK45dotState (6,sizeDotState,NofMyPhase),source=0.0_pReal) - plasticState(phase)%slipRate => plasticState(phase)%dotState(2:2,1:NofMyPhase) - plasticState(phase)%accumulatedSlip => plasticState(phase)%state (2:2,1:NofMyPhase) + allocate(plasticState(phase)%RKCK45dotState (6,sizeDotState,NipcMyPhase),source=0.0_pReal) + +!-------------------------------------------------------------------------------------------------- +! globally required state aliases + plasticState(phase)%slipRate => plasticState(phase)%dotState(2:2,1:NipcMyPhase) + plasticState(phase)%accumulatedSlip => plasticState(phase)%state (2:2,1:NipcMyPhase) + +!-------------------------------------------------------------------------------------------------- +! locally defined state aliases + state(instance)%flowstress => plasticState(phase)%state (1,1:NipcMyPhase) + state0(instance)%flowstress => plasticState(phase)%state0 (1,1:NipcMyPhase) + dotState(instance)%flowstress => plasticState(phase)%dotState (1,1:NipcMyPhase) + stateAbsTol(instance)%flowstress => plasticState(phase)%aTolState(1) + + state(instance)%accumulatedShear => plasticState(phase)%state (2,1:NipcMyPhase) + state0(instance)%accumulatedShear => plasticState(phase)%state0 (2,1:NipcMyPhase) + dotState(instance)%accumulatedShear => plasticState(phase)%dotState (2,1:NipcMyPhase) + stateAbsTol(instance)%accumulatedShear => plasticState(phase)%aTolState(2) + +!-------------------------------------------------------------------------------------------------- +! init state + state0(instance)%flowstress = param(instance)%tau0 + state0(instance)%accumulatedShear = 0.0_pReal + +!-------------------------------------------------------------------------------------------------- +! init absolute state tolerances + stateAbsTol(instance)%flowstress = param(instance)%aTolFlowstress + stateAbsTol(instance)%accumulatedShear = param(instance)%aTolShear + endif myPhase enddo initializeInstances end subroutine plastic_isotropic_init - !-------------------------------------------------------------------------------------------------- !> @brief calculates plastic velocity gradient and its tangent !-------------------------------------------------------------------------------------------------- @@ -420,10 +411,12 @@ subroutine plastic_isotropic_LpAndItsTangent(Lp,dLp_dTstar99,Tstar_v,ipc,ip,el) norm_Tstar_dev, & !< euclidean norm of Tstar_dev squarenorm_Tstar_dev !< square of the euclidean norm of Tstar_dev integer(pInt) :: & - instance, & + instance, of, & k, l, m, n - instance = phase_plasticityInstance(material_phase(ipc,ip,el)) + of = phasememberAt(ipc,ip,el) ! phasememberAt should be tackled by material and be renamed to material_phasemember + instance = phase_plasticityInstance(phaseAt(ipc,ip,el)) ! "phaseAt" equivalent to "material_phase" !! + 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) norm_Tstar_dev = sqrt(squarenorm_Tstar_dev) @@ -432,12 +425,11 @@ subroutine plastic_isotropic_LpAndItsTangent(Lp,dLp_dTstar99,Tstar_v,ipc,ip,el) Lp = 0.0_pReal dLp_dTstar99 = 0.0_pReal else - gamma_dot = plastic_isotropic_gdot0(instance) & - * (sqrt(1.5_pReal) * norm_Tstar_dev / (plastic_isotropic_fTaylor(instance) * & - plasticState(phaseAt(ipc,ip,el))%state(1,phasememberAt(ipc,ip,el)))) & - **plastic_isotropic_n(instance) + gamma_dot = param(instance)%gdot0 & + * ( sqrt(1.5_pReal) * norm_Tstar_dev / param(instance)%fTaylor / state(instance)%flowstress(of) ) & + **param(instance)%n - Lp = Tstar_dev_33/norm_Tstar_dev * gamma_dot/plastic_isotropic_fTaylor(instance) + Lp = Tstar_dev_33/norm_Tstar_dev * gamma_dot/param(instance)%fTaylor if (iand(debug_level(debug_constitutive), debug_levelExtensive) /= 0_pInt & .and. ((el == debug_e .and. ip == debug_i .and. ipc == debug_g) & @@ -451,13 +443,13 @@ subroutine plastic_isotropic_LpAndItsTangent(Lp,dLp_dTstar99,Tstar_v,ipc,ip,el) !-------------------------------------------------------------------------------------------------- ! Calculation of the tangent of Lp forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) & - dLp_dTstar_3333(k,l,m,n) = (plastic_isotropic_n(instance)-1.0_pReal) * & + dLp_dTstar_3333(k,l,m,n) = (param(instance)%n-1.0_pReal) * & Tstar_dev_33(k,l)*Tstar_dev_33(m,n) / squarenorm_Tstar_dev forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt) & dLp_dTstar_3333(k,l,k,l) = dLp_dTstar_3333(k,l,k,l) + 1.0_pReal forall (k=1_pInt:3_pInt,m=1_pInt:3_pInt) & dLp_dTstar_3333(k,k,m,m) = dLp_dTstar_3333(k,k,m,m) - 1.0_pReal/3.0_pReal - dLp_dTstar99 = math_Plain3333to99(gamma_dot / plastic_isotropic_fTaylor(instance) * & + dLp_dTstar99 = math_Plain3333to99(gamma_dot / param(instance)%fTaylor * & dLp_dTstar_3333 / norm_Tstar_dev) end if end subroutine plastic_isotropic_LpAndItsTangent @@ -498,36 +490,36 @@ subroutine plastic_isotropic_LiAndItsTangent(Li,dLi_dTstar_3333,Tstar_v,ipc,ip,e norm_Tstar_sph, & !< euclidean norm of Tstar_sph squarenorm_Tstar_sph !< square of the euclidean norm of Tstar_sph integer(pInt) :: & - instance, & + instance, of, & k, l, m, n - instance = phase_plasticityInstance(material_phase(ipc,ip,el)) + of = phasememberAt(ipc,ip,el) ! phasememberAt should be tackled by material and be renamed to material_phasemember + instance = phase_plasticityInstance(phaseAt(ipc,ip,el)) ! "phaseAt" equivalent to "material_phase" !! 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) norm_Tstar_sph = sqrt(squarenorm_Tstar_sph) - if (plastic_isotropic_dilatation(instance)) then + if (param(instance)%dilatation) then if (norm_Tstar_sph <= 0.0_pReal) then ! Tstar == 0 --> both Li and dLi_dTstar are zero Li = 0.0_pReal dLi_dTstar_3333 = 0.0_pReal else - gamma_dot = plastic_isotropic_gdot0(instance) & - * (sqrt(1.5_pReal) * norm_Tstar_sph / (plastic_isotropic_fTaylor(instance) * & - plasticState(phaseAt(ipc,ip,el))%state(1,phasememberAt(ipc,ip,el)))) & - **plastic_isotropic_n(instance) + gamma_dot = param(instance)%gdot0 & + * (sqrt(1.5_pReal) * norm_Tstar_sph / param(instance)%fTaylor / state(instance)%flowstress(of) ) & + **param(instance)%n - Li = Tstar_sph_33/norm_Tstar_sph * gamma_dot/plastic_isotropic_fTaylor(instance) + Li = Tstar_sph_33/norm_Tstar_sph * gamma_dot/param(instance)%fTaylor !-------------------------------------------------------------------------------------------------- ! Calculation of the tangent of Li forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) & - dLi_dTstar_3333(k,l,m,n) = (plastic_isotropic_n(instance)-1.0_pReal) * & + dLi_dTstar_3333(k,l,m,n) = (param(instance)%n-1.0_pReal) * & Tstar_sph_33(k,l)*Tstar_sph_33(m,n) / squarenorm_Tstar_sph forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt) & dLi_dTstar_3333(k,l,k,l) = dLi_dTstar_3333(k,l,k,l) + 1.0_pReal - dLi_dTstar_3333 = gamma_dot / plastic_isotropic_fTaylor(instance) * & + dLi_dTstar_3333 = gamma_dot / param(instance)%fTaylor * & dLi_dTstar_3333 / norm_Tstar_sph endif endif @@ -559,20 +551,18 @@ subroutine plastic_isotropic_dotState(Tstar_v,ipc,ip,el) real(pReal) :: & gamma_dot, & !< strainrate hardening, & !< hardening coefficient - saturation, & !< saturation resistance + saturation, & !< saturation flowstress norm_Tstar_v !< euclidean norm of Tstar_dev integer(pInt) :: & instance, & !< instance of my instance (unique number of my constitutive model) - of, & !< shortcut notation for offset position in state array - ph !< shortcut notation for phase ID (unique number of all phases, regardless of constitutive model) + of !< shortcut notation for offset position in state array - of = phasememberAt(ipc,ip,el) - ph = phaseAt(ipc,ip,el) - instance = phase_plasticityInstance(material_phase(ipc,ip,el)) + of = phasememberAt(ipc,ip,el) ! phasememberAt should be tackled by material and be renamed to material_phasemember + instance = phase_plasticityInstance(phaseAt(ipc,ip,el)) ! "phaseAt" equivalent to "material_phase" !! !-------------------------------------------------------------------------------------------------- ! norm of (deviatoric) 2nd Piola-Kirchhoff stress - if (plastic_isotropic_dilatation(instance)) then + if (param(instance)%dilatation) then norm_Tstar_v = sqrt(math_mul6x6(Tstar_v,Tstar_v)) else Tstar_dev_v(1:3) = Tstar_v(1:3) - sum(Tstar_v(1:3))/3.0_pReal @@ -581,38 +571,38 @@ subroutine plastic_isotropic_dotState(Tstar_v,ipc,ip,el) end if !-------------------------------------------------------------------------------------------------- ! strain rate - gamma_dot = plastic_isotropic_gdot0(instance) * ( sqrt(1.5_pReal) * norm_Tstar_v & + gamma_dot = param(instance)%gdot0 * ( sqrt(1.5_pReal) * norm_Tstar_v & / &!----------------------------------------------------------------------------------- - (plastic_isotropic_fTaylor(instance)*plasticState(ph)%state(1,of)) )**plastic_isotropic_n(instance) + (param(instance)%fTaylor*state(instance)%flowstress(of) ))**param(instance)%n !-------------------------------------------------------------------------------------------------- ! hardening coefficient if (abs(gamma_dot) > 1e-12_pReal) then - if (abs(plastic_isotropic_tausat_SinhFitA(instance)) <= tiny(0.0_pReal)) then - saturation = plastic_isotropic_tausat(instance) + if (abs(param(instance)%tausat_SinhFitA) <= tiny(0.0_pReal)) then + saturation = param(instance)%tausat else - saturation = ( plastic_isotropic_tausat(instance) & - + ( log( ( gamma_dot / plastic_isotropic_tausat_SinhFitA(instance)& - )**(1.0_pReal / plastic_isotropic_tausat_SinhFitD(instance))& - + sqrt( ( gamma_dot / plastic_isotropic_tausat_SinhFitA(instance) & - )**(2.0_pReal / plastic_isotropic_tausat_SinhFitD(instance)) & + saturation = ( param(instance)%tausat & + + ( log( ( gamma_dot / param(instance)%tausat_SinhFitA& + )**(1.0_pReal / param(instance)%tausat_SinhFitD)& + + sqrt( ( gamma_dot / param(instance)%tausat_SinhFitA & + )**(2.0_pReal / param(instance)%tausat_SinhFitD) & + 1.0_pReal ) & ) & ! asinh(K) = ln(K + sqrt(K^2 +1)) - )**(1.0_pReal / plastic_isotropic_tausat_SinhFitC(instance)) & - / ( plastic_isotropic_tausat_SinhFitB(instance) & - * (gamma_dot / plastic_isotropic_gdot0(instance))**(1.0_pReal / plastic_isotropic_n(instance)) & + )**(1.0_pReal / param(instance)%tausat_SinhFitC) & + / ( param(instance)%tausat_SinhFitB & + * (gamma_dot / param(instance)%gdot0)**(1.0_pReal / param(instance)%n) & ) & ) endif - hardening = ( plastic_isotropic_h0(instance) + plastic_isotropic_h0_slopeLnRate(instance) * log(gamma_dot) ) & - * abs( 1.0_pReal - plasticState(ph)%state(1,of)/saturation )**plastic_isotropic_a(instance) & - * sign(1.0_pReal, 1.0_pReal - plasticState(ph)%state(1,of)/saturation) + hardening = ( param(instance)%h0 + param(instance)%h0_slopeLnRate * log(gamma_dot) ) & + * abs( 1.0_pReal - state(instance)%flowstress(of)/saturation )**param(instance)%a & + * sign(1.0_pReal, 1.0_pReal - state(instance)%flowstress(of)/saturation) else hardening = 0.0_pReal endif - plasticState(ph)%dotState(1,of) = hardening * gamma_dot - plasticState(ph)%dotState(2,of) = gamma_dot + dotState(instance)%flowstress (of) = hardening * gamma_dot + dotState(instance)%accumulatedShear(of) = gamma_dot end subroutine plastic_isotropic_dotState @@ -645,17 +635,15 @@ function plastic_isotropic_postResults(Tstar_v,ipc,ip,el) integer(pInt) :: & instance, & !< instance of my instance (unique number of my constitutive model) of, & !< shortcut notation for offset position in state array - ph, & !< shortcut notation for phase ID (unique number of all phases, regardless of constitutive model) c, & o - of = phasememberAt(ipc,ip,el) - ph = phaseAt(ipc,ip,el) - instance = phase_plasticityInstance(material_phase(ipc,ip,el)) + of = phasememberAt(ipc,ip,el) ! phasememberAt should be tackled by material and be renamed to material_phasemember + instance = phase_plasticityInstance(phaseAt(ipc,ip,el)) ! "phaseAt" equivalent to "material_phase" !! !-------------------------------------------------------------------------------------------------- ! norm of (deviatoric) 2nd Piola-Kirchhoff stress - if (plastic_isotropic_dilatation(instance)) then + if (param(instance)%dilatation) then norm_Tstar_v = sqrt(math_mul6x6(Tstar_v,Tstar_v)) else Tstar_dev_v(1:3) = Tstar_v(1:3) - sum(Tstar_v(1:3))/3.0_pReal @@ -666,16 +654,16 @@ 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) - select case(plastic_isotropic_outputID(o,instance)) + outputsLoop: do o = 1_pInt,param(instance)%Noutput + select case(param(instance)%outputID(o)) case (flowstress_ID) - plastic_isotropic_postResults(c+1_pInt) = plasticState(ph)%state(1,of) + plastic_isotropic_postResults(c+1_pInt) = state(instance)%flowstress(of) c = c + 1_pInt case (strainrate_ID) plastic_isotropic_postResults(c+1_pInt) = & - plastic_isotropic_gdot0(instance) * ( sqrt(1.5_pReal) * norm_Tstar_v & + param(instance)%gdot0 * ( sqrt(1.5_pReal) * norm_Tstar_v & / &!---------------------------------------------------------------------------------- - (plastic_isotropic_fTaylor(instance) * plasticState(ph)%state(1,of)) ) ** plastic_isotropic_n(instance) + (param(instance)%fTaylor * state(instance)%flowstress(of)) ) ** param(instance)%n c = c + 1_pInt end select enddo outputsLoop diff --git a/code/prec.f90 b/code/prec.f90 index da54ae002..cd41b6734 100644 --- a/code/prec.f90 +++ b/code/prec.f90 @@ -71,7 +71,7 @@ module prec sizeDotState = 0_pInt, & !< size of dot state, i.e. parts of the state that are integrated sizeDeltaState = 0_pInt, & !< size of delta state, i.e. parts of the state that have discontinuous rates sizePostResults = 0_pInt !< size of output data - real(pReal), allocatable, dimension(:) :: & + real(pReal), pointer, dimension(:), contiguous :: & atolState real(pReal), pointer, dimension(:,:), contiguous :: & ! a pointer is needed here because we might point to state/doState. However, they will never point to something, but are rather allocated and, hence, contiguous state, & !< state