introduced homogenization_none to substitute isostrain with ngrains 1.

cleaned up homogenization isostrain (has no state)

code/DAMASK_abaqus_exp.f

@@ -108,6 +108,7 @@ end module DAMASK_interface
 #include "constitutive_nonlocal.f90"
 #include "constitutive.f90"
 #include "crystallite.f90"
+#include "homogenization_none.f90"
 #include "homogenization_isostrain.f90"
 #include "homogenization_RGC.f90"
 #include "homogenization.f90"

code/DAMASK_abaqus_std.f

@@ -108,6 +108,7 @@ end module DAMASK_interface
 #include "constitutive_nonlocal.f90"
 #include "constitutive.f90"
 #include "crystallite.f90"
+#include "homogenization_none.f90"
 #include "homogenization_isostrain.f90"
 #include "homogenization_RGC.f90"
 #include "homogenization.f90"

code/DAMASK_marc.f90

@@ -137,6 +137,7 @@ end module DAMASK_interface
 #include "constitutive_nonlocal.f90"
 #include "constitutive.f90"
 #include "crystallite.f90"
+#include "homogenization_none.f90"
 #include "homogenization_isostrain.f90"
 #include "homogenization_RGC.f90"
 #include "homogenization.f90"

code/Makefile

@@ -344,7 +344,7 @@ COMPILED_FILES = prec.o DAMASK_spectral_interface.o IO.o libs.o numerics.o debug
                  FEsolving.o mesh.o material.o lattice.o \
                  constitutive_dislotwin.o constitutive_j2.o constitutive_phenopowerlaw.o \
                  constitutive_titanmod.o constitutive_nonlocal.o constitutive_none.o constitutive.o crystallite.o \
-                 homogenization_RGC.o homogenization_isostrain.o homogenization.o CPFEM.o \
+                 homogenization_RGC.o homogenization_isostrain.o homogenization_none.o homogenization.o CPFEM.o \
                  DAMASK_spectral_utilities.o DAMASK_spectral_solverBasic.o 
 
 ifdef PETSC_DIR
@@ -381,6 +381,7 @@ CPFEM.o:                       CPFEM.f90\
                                homogenization.o
 
 homogenization.o:              homogenization.f90\
+                               homogenization_none.o \
                                homogenization_RGC.o \
                                homogenization_isostrain.o
 
@@ -390,6 +391,9 @@ homogenization_RGC.o:          homogenization_RGC.f90 \
 homogenization_isostrain.o:    homogenization_isostrain.f90 \
                                crystallite.o
 
+homogenization_none.o:         homogenization_none.f90 \
+                               crystallite.o
+
 crystallite.o:                 crystallite.f90 \
                                constitutive.o
                             

code/homogenization.f90

@@ -126,6 +126,7 @@ subroutine homogenization_init()
  use crystallite, only: &
    crystallite_maxSizePostResults
  use material
+ use homogenization_none
  use homogenization_isostrain
  use homogenization_RGC
 
@@ -146,7 +147,11 @@ subroutine homogenization_init()
 ! parse homogenization from config file
  if (.not. IO_open_jobFile_stat(FILEUNIT,material_localFileExt)) &                                  ! no local material configuration present...
    call IO_open_file(FILEUNIT,material_configFile)                                                  ! ... open material.config file
+ if (any(homogenization_type == HOMOGENIZATION_NONE_ID)) &
+   call homogenization_none_init(FILEUNIT)
+ if (any(homogenization_type == HOMOGENIZATION_ISOSTRAIN_ID)) &
    call homogenization_isostrain_init(FILEUNIT)
+ if (any(homogenization_type == HOMOGENIZATION_RGC_ID)) &
    call homogenization_RGC_init(FILEUNIT)
  close(FILEUNIT)
  
@@ -157,6 +162,10 @@ subroutine homogenization_init()
    i = homogenization_typeInstance(p)                                                               ! which instance of this homogenization type
    knownHomogenization = .true.                                                                     ! assume valid
    select case(homogenization_type(p))                                                              ! split per homogenization type
+     case (HOMOGENIZATION_NONE_ID)
+       outputName = HOMOGENIZATION_NONE_label
+       thisOutput => null()
+       thisSize   => null()
      case (HOMOGENIZATION_ISOSTRAIN_ID)
        outputName = HOMOGENIZATION_ISOSTRAIN_label
        thisOutput => homogenization_isostrain_output
@@ -212,14 +221,9 @@ subroutine homogenization_init()
        mapping(e,1:4) = [instancePosition(myinstance),myinstance,e,i]
 #endif
      select case(homogenization_type(mesh_element(3,e)))
+       case (HOMOGENIZATION_none_ID)
+         homogenization_sizePostResults(i,e) = 0_pInt
        case (HOMOGENIZATION_ISOSTRAIN_ID)
-         if (homogenization_isostrain_sizeState(myInstance) > 0_pInt) then
-           allocate(homogenization_state0(i,e)%p(homogenization_isostrain_sizeState(myInstance)))
-           allocate(homogenization_subState0(i,e)%p(homogenization_isostrain_sizeState(myInstance)))
-           allocate(homogenization_state(i,e)%p(homogenization_isostrain_sizeState(myInstance)))
-           homogenization_state0(i,e)%p  = 0.0_pReal
-           homogenization_sizeState(i,e) = homogenization_isostrain_sizeState(myInstance)
-         endif
          homogenization_sizePostResults(i,e) = homogenization_isostrain_sizePostResults(myInstance)
        case (HOMOGENIZATION_RGC_ID)
          if (homogenization_RGC_sizeState(myInstance) > 0_pInt) then
@@ -654,6 +658,7 @@ subroutine homogenization_partitionDeformation(ip,el)
  use material, only: &
    homogenization_type, &
    homogenization_maxNgrains, &
+   HOMOGENIZATION_NONE_ID, &
    HOMOGENIZATION_ISOSTRAIN_ID, &
    HOMOGENIZATION_RGC_ID
  use crystallite, only: &
@@ -670,6 +675,12 @@ subroutine homogenization_partitionDeformation(ip,el)
    el                                                                                               !< element number
 
  chosenHomogenization: select case(homogenization_type(mesh_element(3,el)))
+
+   case (HOMOGENIZATION_NONE_ID) chosenHomogenization
+     crystallite_partionedF(1:3,1:3,1:homogenization_maxNgrains,ip,el) = 0.0_pReal
+     crystallite_partionedF(1:3,1:3,1:1,ip,el) = &
+       spread(materialpoint_subF(1:3,1:3,ip,el),3,1)
+
    case (HOMOGENIZATION_ISOSTRAIN_ID) chosenHomogenization
      call homogenization_isostrain_partitionDeformation(&
                           crystallite_partionedF(1:3,1:3,1:homogenization_maxNgrains,ip,el), &
@@ -742,6 +753,7 @@ subroutine homogenization_averageStressAndItsTangent(ip,el)
  use material, only: &
    homogenization_type, &
    homogenization_maxNgrains, &
+   HOMOGENIZATION_NONE_ID, &
    HOMOGENIZATION_ISOSTRAIN_ID, &
    HOMOGENIZATION_RGC_ID
  use crystallite, only: &
@@ -757,6 +769,10 @@ subroutine homogenization_averageStressAndItsTangent(ip,el)
    el                                                                                               !< element number
  
  chosenHomogenization: select case(homogenization_type(mesh_element(3,el)))
+   case (HOMOGENIZATION_NONE_ID) chosenHomogenization
+       materialpoint_P(1:3,1:3,ip,el) = sum(crystallite_P(1:3,1:3,1:1,ip,el),3)
+       materialpoint_dPdF(1:3,1:3,1:3,1:3,ip,el) &
+        = sum(crystallite_dPdF(1:3,1:3,1:3,1:3,1:1,ip,el),5)
    case (HOMOGENIZATION_ISOSTRAIN_ID) chosenHomogenization
      call homogenization_isostrain_averageStressAndItsTangent(&
        materialpoint_P(1:3,1:3,ip,el), &
@@ -812,6 +828,7 @@ function homogenization_postResults(ip,el)
    mesh_element
  use material, only: &
    homogenization_type, &
+   HOMOGENIZATION_NONE_ID, &
    HOMOGENIZATION_ISOSTRAIN_ID, &
    HOMOGENIZATION_RGC_ID
  use homogenization_isostrain, only: &
@@ -827,6 +844,8 @@ function homogenization_postResults(ip,el)
 
  homogenization_postResults = 0.0_pReal
  chosenHomogenization: select case (homogenization_type(mesh_element(3,el)))
+   case (HOMOGENIZATION_NONE_ID) chosenHomogenization
+
    case (HOMOGENIZATION_ISOSTRAIN_ID) chosenHomogenization
      homogenization_postResults = homogenization_isostrain_postResults(&
                                   ip, &

code/homogenization_isostrain.f90

@@ -30,7 +30,6 @@ module homogenization_isostrain
  implicit none
  private
  integer(pInt),               dimension(:),   allocatable,         public, protected :: &
-   homogenization_isostrain_sizeState, &
    homogenization_isostrain_sizePostResults
  integer(pInt),               dimension(:,:), allocatable, target, public :: &
    homogenization_isostrain_sizePostResult
@@ -70,9 +69,6 @@ contains
 !--------------------------------------------------------------------------------------------------
 subroutine homogenization_isostrain_init(fileUnit)
  use, intrinsic :: iso_fortran_env                                                                  ! to get compiler_version and compiler_options (at least for gfortran 4.6 at the moment)
- use math, only: &
-   math_Mandel3333to66, &
-   math_Voigt66to3333
  use IO
  use material
  
@@ -96,7 +92,6 @@ subroutine homogenization_isostrain_init(fileUnit)
  maxNinstance = count(homogenization_type == HOMOGENIZATION_ISOSTRAIN_ID)
  if (maxNinstance == 0) return
 
- allocate(homogenization_isostrain_sizeState(maxNinstance),                source=0_pInt)
  allocate(homogenization_isostrain_sizePostResults(maxNinstance),          source=0_pInt)
  allocate(homogenization_isostrain_sizePostResult(maxval(homogenization_Noutput),maxNinstance), &
                                                                            source=0_pInt)
@@ -168,7 +163,6 @@ subroutine homogenization_isostrain_init(fileUnit)
  enddo
 
  do k = 1,maxNinstance
-   homogenization_isostrain_sizeState(i)    = 0_pInt
 
    do j = 1_pInt,maxval(homogenization_Noutput)
      select case(homogenization_isostrain_outputID(j,i))

code/homogenization_none.f90

@@ -0,0 +1,61 @@
+! Copyright 2011-13 Max-Planck-Institut für Eisenforschung GmbH
+!
+! This file is part of DAMASK,
+! the Düsseldorf Advanced MAterial Simulation Kit.
+!
+! DAMASK is free software: you can redistribute it and/or modify
+! it under the terms of the GNU General Public License as published by
+! the Free Software Foundation, either version 3 of the License, or
+! (at your option) any later version.
+!
+! DAMASK is distributed in the hope that it will be useful,
+! but WITHOUT ANY WARRANTY; without even the implied warranty of
+! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+! GNU General Public License for more details.
+!
+! You should have received a copy of the GNU General Public License
+! along with DAMASK. If not, see <http://www.gnu.org/licenses/>.
+!
+!--------------------------------------------------------------------------------------------------
+! $Id$
+!--------------------------------------------------------------------------------------------------
+!> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH
+!> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH
+!> @brief Isostrain (full constraint Taylor assuption) homogenization scheme
+!--------------------------------------------------------------------------------------------------
+module homogenization_none
+ use prec, only: &
+   pInt
+ 
+ implicit none
+ private
+ 
+ public :: &
+   homogenization_none_init
+
+contains
+
+!--------------------------------------------------------------------------------------------------
+!> @brief allocates all neccessary fields, reads information from material configuration file
+!--------------------------------------------------------------------------------------------------
+subroutine homogenization_none_init(fileUnit)
+ use, intrinsic :: iso_fortran_env                                                                  ! to get compiler_version and compiler_options (at least for gfortran 4.6 at the moment)
+ use IO
+ use material
+ 
+ implicit none
+ integer(pInt),                                      intent(in) :: fileUnit
+ integer :: &
+   maxNinstance                                                                                     ! no pInt (stores a system dependen value from 'count'
+ 
+ write(6,'(/,a)')   ' <<<+-  homogenization_'//HOMOGENIZATION_NONE_label//' init  -+>>>'
+ write(6,'(a)')     ' $Id$'
+ write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
+#include "compilation_info.f90"
+
+ maxNinstance = count(homogenization_type == HOMOGENIZATION_NONE_ID)
+ if (maxNinstance == 0) return
+
+end subroutine homogenization_none_init
+
+end module homogenization_none

code/material.f90

@@ -42,6 +42,7 @@ module material
    PLASTICITY_DISLOTWIN_label     = 'dislotwin', &
    PLASTICITY_TITANMOD_label      = 'titanmod', &
    PLASTICITY_NONLOCAL_label      = 'nonlocal', &
+   HOMOGENIZATION_NONE_label      = 'none', &
    HOMOGENIZATION_ISOSTRAIN_label = 'isostrain', &
    HOMOGENIZATION_RGC_label       = 'rgc'
 
@@ -60,6 +61,7 @@ module material
  end enum
  enum, bind(c)
    enumerator :: HOMOGENIZATION_undefined_ID, &
+                 HOMOGENIZATION_none_ID, &
                  HOMOGENIZATION_isostrain_ID, &
                  HOMOGENIZATION_RGC_ID
  end enum
@@ -165,6 +167,7 @@ module material
    PLASTICITY_dislotwin_ID, &
    PLASTICITY_titanmod_ID, &
    PLASTICITY_nonlocal_ID, &
+   HOMOGENIZATION_none_ID, &
    HOMOGENIZATION_isostrain_ID, &
    HOMOGENIZATION_RGC_ID
 
@@ -341,6 +344,9 @@ subroutine material_parseHomogenization(fileUnit,myPart)
      select case(tag)
        case ('type')
          select case (IO_lc(IO_stringValue(line,positions,2_pInt)))
+           case(HOMOGENIZATION_NONE_label)
+             homogenization_type(section) = HOMOGENIZATION_NONE_ID
+             homogenization_Ngrains(section) = 1_pInt
            case(HOMOGENIZATION_ISOSTRAIN_label)
              homogenization_type(section) = HOMOGENIZATION_ISOSTRAIN_ID        
            case(HOMOGENIZATION_RGC_label)