added comments (doxygen conform) to phenopowerlaw, added warning on specifying h0_sliptwin as it has no effect
This commit is contained in:
Martin Diehl
parent
c783aa1265
commit
324dfda5a2
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@ -1518,6 +1518,8 @@ subroutine IO_warning(warning_ID,e,i,g,ext_msg)
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msg = 'Found Spectral solver parameter '
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case (41_pInt)
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msg = 'Found PETSc solver parameter '
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case (42_pInt)
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msg = 'parameter has no effect '
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case (47_pInt)
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msg = 'No valid parameter for FFTW given, using FFTW_PATIENT'
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case (101_pInt)
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@ -164,7 +164,7 @@ twin_c 0
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twin_d 0
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twin_e 0
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h0_slipslip 75e6
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h0_sliptwin 0
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#h0_sliptwin 0 no effect
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h0_twinslip 0
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h0_twintwin 0
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interaction_slipslip 1 1 1.4 1.4 1.4 1.4
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@ -16,60 +16,13 @@
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! You should have received a copy of the GNU General Public License
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! along with DAMASK. If not, see <http://www.gnu.org/licenses/>.
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!
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!##############################################################
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!* $Id$
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!*****************************************************
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!* Module: CONSTITUTIVE_PHENOPOWERLAW *
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!*****************************************************
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!* contains: *
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!* - constitutive equations *
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!* - parameters definition *
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!*****************************************************
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![Alu]
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!plasticity phenopowerlaw
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!(output) resistance_slip
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!(output) shearrate_slip
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!(output) resolvedstress_slip
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!(output) totalshear
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!(output) resistance_twin
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!(output) shearrate_twin
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!(output) resolvedstress_twin
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!(output) totalvolfrac
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!lattice_structure hex
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!covera_ratio 1.587
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!Nslip 3 3 6 12 # per family
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!Ntwin 6 6 6 6 # per family
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!
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!c11 162.2e9
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!c12 91.8e9
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!c13 68.8e9
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!c33 180.5e9
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!c44 46.7e9
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!
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!gdot0_slip 0.001
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!n_slip 50
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!tau0_slip 65e6 22e6 52e6 50e6 # per family
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!tausat_slip 80e6 180e6 140e6 140e6 # per family
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!a_slip 1
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!gdot0_twin 0.001
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!n_twin 50
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!tau0_twin 52e6 52e6 52e6 52e6 # per family
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!s_pr 50e6 # push-up stress for slip saturation due to twinning
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!twin_b 2
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!twin_C 25
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!twin_d 0.1
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!twin_e 0.1
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!h0_slipslip 10e6
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!h0_sliptwin 0
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!h0_twinslip 625e6
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!h0_twintwin 400e6
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!interaction_slipslip 5.5 5.5 1.0 52.0 5.5 5.5 1.0 52.0 27.5 0.2 72.8 1.0 72.8 72.8 27.5 1.1 1.4 5.5 7.7 7.7
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!interaction_sliptwin 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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!interaction_twinslip 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
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!interaction_twintwin 1 1 1 1 1 1 1 1 10 10 10 10 10 10 10 10 10 10 10 10
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!relevantResistance 1
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!--------------------------------------------------------------------------------------------------
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! $Id$
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!--------------------------------------------------------------------------------------------------
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!> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH
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!> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH
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!> @brief phenomenological crystal plasticity formulation using a powerlaw fitting
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!--------------------------------------------------------------------------------------------------
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module constitutive_phenopowerlaw
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use prec, only: pReal,pInt
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@ -82,62 +35,63 @@ module constitutive_phenopowerlaw
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integer(pInt), dimension(:), allocatable, public :: &
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constitutive_phenopowerlaw_sizeDotState, &
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constitutive_phenopowerlaw_sizeState, &
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constitutive_phenopowerlaw_sizePostResults, & ! cumulative size of post results
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constitutive_phenopowerlaw_sizePostResults, & !< cumulative size of post results
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constitutive_phenopowerlaw_structure
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integer(pInt), dimension(:), allocatable, private :: &
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constitutive_phenopowerlaw_Noutput, & ! number of outputs per instance of this constitution
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constitutive_phenopowerlaw_totalNslip, & ! no. of slip system used in simulation
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constitutive_phenopowerlaw_totalNtwin ! no. of twin system used in simulation
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constitutive_phenopowerlaw_Noutput, & !< number of outputs per instance of this constitution
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constitutive_phenopowerlaw_totalNslip, & !< no. of slip system used in simulation
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constitutive_phenopowerlaw_totalNtwin !< no. of twin system used in simulation
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integer(pInt), dimension(:,:), allocatable, target, public :: &
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constitutive_phenopowerlaw_sizePostResult ! size of each post result output
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constitutive_phenopowerlaw_sizePostResult !< size of each post result output
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integer(pInt), dimension(:,:), allocatable, private :: &
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constitutive_phenopowerlaw_Nslip, & ! active number of slip systems per family
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constitutive_phenopowerlaw_Ntwin ! active number of twin systems per family
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constitutive_phenopowerlaw_Nslip, & !< active number of slip systems per family (input parameter, per family)
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constitutive_phenopowerlaw_Ntwin !< active number of twin systems per family (input parameter, per family)
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character(len=64), dimension(:,:), allocatable, target, public :: &
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constitutive_phenopowerlaw_output ! name of each post result output
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constitutive_phenopowerlaw_output !< name of each post result output
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character(len=32), dimension(:), allocatable, private :: &
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constitutive_phenopowerlaw_structureName
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real(pReal), dimension(:), allocatable, private :: &
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constitutive_phenopowerlaw_CoverA, &
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constitutive_phenopowerlaw_C11, &
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constitutive_phenopowerlaw_C12, &
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constitutive_phenopowerlaw_C13, &
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constitutive_phenopowerlaw_C33, &
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constitutive_phenopowerlaw_C44, &
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constitutive_phenopowerlaw_gdot0_slip, &
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constitutive_phenopowerlaw_n_slip, &
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constitutive_phenopowerlaw_n_twin, &
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constitutive_phenopowerlaw_gdot0_twin
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constitutive_phenopowerlaw_CoverA, & !< c/a of the crystal (input parameter)
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constitutive_phenopowerlaw_C11, & !< component 11 of the stiffness matrix (input parameter)
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constitutive_phenopowerlaw_C12, & !< component 12 of the stiffness matrix (input parameter)
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constitutive_phenopowerlaw_C13, & !< component 13 of the stiffness matrix (input parameter)
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constitutive_phenopowerlaw_C33, & !< component 33 of the stiffness matrix (input parameter)
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constitutive_phenopowerlaw_C44, & !< component 44 of the stiffness matrix (input parameter)
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constitutive_phenopowerlaw_gdot0_slip, & !< reference shear strain rate for slip (input parameter)
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constitutive_phenopowerlaw_gdot0_twin, & !< reference shear strain rate for twin (input parameter)
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constitutive_phenopowerlaw_n_slip, & !< (inverse?) of the stress exponent for slip (input parameter)
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constitutive_phenopowerlaw_n_twin !< (inverse?) of the stress exponent for twin (input parameter)
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real(pReal), dimension(:,:), allocatable, private :: &
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constitutive_phenopowerlaw_tau0_slip, &
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constitutive_phenopowerlaw_tausat_slip, &
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constitutive_phenopowerlaw_tau0_twin
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constitutive_phenopowerlaw_tau0_slip, & !< initial critical shear stress for slip (input parameter, per family)
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constitutive_phenopowerlaw_tau0_twin, & !< initial critical shear stress for twin (input parameter, per family)
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constitutive_phenopowerlaw_tausat_slip !< maximum critical shear stress for slip (input parameter, per family)
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real(pReal), dimension(:), allocatable, private :: &
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constitutive_phenopowerlaw_spr, &
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constitutive_phenopowerlaw_spr, & !< push-up factor for slip saturation due to twinning
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constitutive_phenopowerlaw_twinB, &
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constitutive_phenopowerlaw_twinC, &
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constitutive_phenopowerlaw_twinD, &
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constitutive_phenopowerlaw_twinE, &
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constitutive_phenopowerlaw_h0_slipslip, &
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constitutive_phenopowerlaw_h0_sliptwin, &
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constitutive_phenopowerlaw_h0_twinslip, &
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constitutive_phenopowerlaw_h0_twintwin, &
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constitutive_phenopowerlaw_h0_slipslip, & !< reference hardening slip - slip (input parameter)
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constitutive_phenopowerlaw_h0_sliptwin, & !< reference hardening slip - twin (input parameter, no effect at the moment)
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constitutive_phenopowerlaw_h0_twinslip, & !< reference hardening twin - slip (input parameter)
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constitutive_phenopowerlaw_h0_twintwin, & !< reference hardening twin - twin (input parameter)
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constitutive_phenopowerlaw_a_slip, &
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constitutive_phenopowerlaw_aTolResistance
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real(pReal), dimension(:,:), allocatable, private :: &
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constitutive_phenopowerlaw_interaction_slipslip, &
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constitutive_phenopowerlaw_interaction_sliptwin, &
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constitutive_phenopowerlaw_interaction_twinslip, &
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constitutive_phenopowerlaw_interaction_twintwin
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constitutive_phenopowerlaw_interaction_slipslip, & !< interaction factors slip - slip (input parameter)
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constitutive_phenopowerlaw_interaction_sliptwin, & !< interaction factors slip - twin (input parameter)
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constitutive_phenopowerlaw_interaction_twinslip, & !< interaction factors twin - slip (input parameter)
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constitutive_phenopowerlaw_interaction_twintwin !< interaction factors twin - twin (input parameter)
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real(pReal), dimension(:,:,:), allocatable, private :: &
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constitutive_phenopowerlaw_hardeningMatrix_slipslip, &
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@ -160,10 +114,10 @@ module constitutive_phenopowerlaw
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contains
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!--------------------------------------------------------------------------------------------------
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!> @brief reading in parameters from material config and doing consistency checks
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!--------------------------------------------------------------------------------------------------
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subroutine constitutive_phenopowerlaw_init(myFile)
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!**************************************
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!* Module initialization *
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!**************************************
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use, intrinsic :: iso_fortran_env ! to get compiler_version and compiler_options (at least for gfortran 4.6 at the moment)
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use math, only: math_Mandel3333to66, &
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math_Voigt66to3333
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@ -312,7 +266,8 @@ subroutine constitutive_phenopowerlaw_init(myFile)
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cycle
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case ('(output)')
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constitutive_phenopowerlaw_Noutput(i) = constitutive_phenopowerlaw_Noutput(i) + 1_pInt
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constitutive_phenopowerlaw_output(constitutive_phenopowerlaw_Noutput(i),i) = IO_lc(IO_stringValue(line,positions,2_pInt))
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constitutive_phenopowerlaw_output(constitutive_phenopowerlaw_Noutput(i),i) = &
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IO_lc(IO_stringValue(line,positions,2_pInt))
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case ('lattice_structure')
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constitutive_phenopowerlaw_structureName(i) = IO_lc(IO_stringValue(line,positions,2_pInt))
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case ('covera_ratio')
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@ -366,6 +321,7 @@ subroutine constitutive_phenopowerlaw_init(myFile)
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constitutive_phenopowerlaw_h0_slipslip(i) = IO_floatValue(line,positions,2_pInt)
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case ('h0_sliptwin')
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constitutive_phenopowerlaw_h0_sliptwin(i) = IO_floatValue(line,positions,2_pInt)
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call IO_warning(42_pInt,ext_msg=trim(tag)//' ('//constitutive_phenopowerlaw_label//')')
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case ('h0_twinslip')
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constitutive_phenopowerlaw_h0_twinslip(i) = IO_floatValue(line,positions,2_pInt)
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case ('h0_twintwin')
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@ -509,7 +465,9 @@ subroutine constitutive_phenopowerlaw_init(myFile)
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constitutive_phenopowerlaw_Cslip_66(:,:,i) = &
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math_Mandel3333to66(math_Voigt66to3333(constitutive_phenopowerlaw_Cslip_66(:,:,i)))
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do f = 1_pInt,lattice_maxNslipFamily ! >>> interaction slip -- X
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!--------------------------------------------------------------------------------------------------
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! interaction slip -- X
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do f = 1_pInt,lattice_maxNslipFamily
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index_myFamily = sum(constitutive_phenopowerlaw_Nslip(1:f-1_pInt,i))
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do j = 1_pInt,constitutive_phenopowerlaw_Nslip(f,i) ! loop over (active) systems in my family (slip)
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do o = 1_pInt,lattice_maxNslipFamily
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@ -534,7 +492,9 @@ subroutine constitutive_phenopowerlaw_init(myFile)
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enddo; enddo
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do f = 1_pInt,lattice_maxNtwinFamily ! >>> interaction twin -- X
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!--------------------------------------------------------------------------------------------------
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! interaction twin -- X
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do f = 1_pInt,lattice_maxNtwinFamily
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index_myFamily = sum(constitutive_phenopowerlaw_Ntwin(1:f-1_pInt,i))
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do j = 1_pInt,constitutive_phenopowerlaw_Ntwin(f,i) ! loop over (active) systems in my family (twin)
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@ -561,18 +521,15 @@ subroutine constitutive_phenopowerlaw_init(myFile)
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enddo; enddo
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! report to out file...
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enddo
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return
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end subroutine constitutive_phenopowerlaw_init
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!--------------------------------------------------------------------------------------------------
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!> @brief initial microstructural state
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!--------------------------------------------------------------------------------------------------
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function constitutive_phenopowerlaw_stateInit(myInstance)
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!*********************************************************************
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!* initial microstructural state *
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!*********************************************************************
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use lattice, only: lattice_maxNslipFamily, lattice_maxNtwinFamily
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implicit none
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@ -596,74 +553,64 @@ function constitutive_phenopowerlaw_stateInit(myInstance)
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sum(constitutive_phenopowerlaw_Ntwin(1:i ,myInstance))) = &
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constitutive_phenopowerlaw_tau0_twin(i,myInstance)
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enddo
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return
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end function constitutive_phenopowerlaw_stateInit
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!*********************************************************************
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!* absolute state tolerance *
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!*********************************************************************
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!--------------------------------------------------------------------------------------------------
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!> @brief absolute state tolerance
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!--------------------------------------------------------------------------------------------------
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pure function constitutive_phenopowerlaw_aTolState(myInstance)
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implicit none
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!*** input variables
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integer(pInt), intent(in) :: myInstance ! number specifying the current instance of the plasticity
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!*** output variables
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real(pReal), dimension(constitutive_phenopowerlaw_sizeState(myInstance)) :: &
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implicit none
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integer(pInt), intent(in) :: myInstance ! number specifying the current instance of the plasticity
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real(pReal), dimension(constitutive_phenopowerlaw_sizeState(myInstance)) :: &
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constitutive_phenopowerlaw_aTolState ! relevant state values for the current instance of this plasticity
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!*** local variables
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constitutive_phenopowerlaw_aTolState = constitutive_phenopowerlaw_aTolResistance(myInstance)
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end function constitutive_phenopowerlaw_aTolState
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!--------------------------------------------------------------------------------------------------
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!> @brief homogenized elacticity matrix
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!--------------------------------------------------------------------------------------------------
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function constitutive_phenopowerlaw_homogenizedC(state,ipc,ip,el)
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!*********************************************************************
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!* homogenized elacticity matrix *
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!* INPUT: *
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!* - state : state variables *
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!* - ipc : component-ID of current integration point *
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!* - ip : current integration point *
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!* - el : current element *
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!*********************************************************************
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use prec, only: p_vec
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use mesh, only: mesh_NcpElems,mesh_maxNips
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use material, only: homogenization_maxNgrains,material_phase, phase_plasticityInstance
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implicit none
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integer(pInt), intent(in) :: ipc,ip,el
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integer(pInt), intent(in) :: &
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ipc, & !component-ID of current integration point
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ip, & !current integration point
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el !current element
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integer(pInt) matID
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real(pReal), dimension(6,6) :: constitutive_phenopowerlaw_homogenizedC
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type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems) :: state
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type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), intent(in) :: &
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state ! state variables
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matID = phase_plasticityInstance(material_phase(ipc,ip,el))
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constitutive_phenopowerlaw_homogenizedC = constitutive_phenopowerlaw_Cslip_66(:,:,matID)
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return
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end function constitutive_phenopowerlaw_homogenizedC
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!--------------------------------------------------------------------------------------------------
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!> @brief calculate derived quantities from state (dummy subroutine, not used here)
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!--------------------------------------------------------------------------------------------------
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subroutine constitutive_phenopowerlaw_microstructure(Temperature,state,ipc,ip,el)
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!*********************************************************************
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!* calculate derived quantities from state (not used here) *
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!* INPUT: *
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!* - Tp : temperature *
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!* - ipc : component-ID of current integration point *
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!* - ip : current integration point *
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!* - el : current element *
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!*********************************************************************
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use prec, only: pReal,pInt,p_vec
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use mesh, only: mesh_NcpElems,mesh_maxNips
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use material, only: homogenization_maxNgrains,material_phase, phase_plasticityInstance
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implicit none
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integer(pInt) ipc,ip,el, matID
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real(pReal) Temperature
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integer(pInt), intent(in) :: &
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ipc, & !component-ID of current integration point
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ip, & !current integration point
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el !current element
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integer(pInt) :: matID
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real(pReal), intent(in) :: Temperature ! temperature
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type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems) :: state
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matID = phase_plasticityInstance(material_phase(ipc,ip,el))
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@ -671,18 +618,10 @@ subroutine constitutive_phenopowerlaw_microstructure(Temperature,state,ipc,ip,el
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end subroutine constitutive_phenopowerlaw_microstructure
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!--------------------------------------------------------------------------------------------------
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!> @brief plastic velocity gradient and its tangent
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!--------------------------------------------------------------------------------------------------
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subroutine constitutive_phenopowerlaw_LpAndItsTangent(Lp,dLp_dTstar,Tstar_v,Temperature,state,ipc,ip,el)
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!*********************************************************************
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!* plastic velocity gradient and its tangent *
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!* INPUT: *
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!* - Tstar_v : 2nd Piola Kirchhoff stress tensor (Mandel) *
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!* - ipc : component-ID at current integration point *
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!* - ip : current integration point *
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!* - el : current element *
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!* OUTPUT: *
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!* - Lp : plastic velocity gradient *
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!* - dLp_dTstar : derivative of Lp (4th-rank tensor) *
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!*********************************************************************
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use prec, only: p_vec
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use math, only: math_Plain3333to99
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use lattice, only: lattice_Sslip,lattice_Sslip_v,lattice_Stwin,lattice_Stwin_v, lattice_maxNslipFamily, lattice_maxNtwinFamily, &
|
||||
|
|
@ -691,14 +630,17 @@ subroutine constitutive_phenopowerlaw_LpAndItsTangent(Lp,dLp_dTstar,Tstar_v,Temp
|
|||
use material, only: homogenization_maxNgrains,material_phase, phase_plasticityInstance
|
||||
|
||||
implicit none
|
||||
integer(pInt) ipc,ip,el
|
||||
integer(pInt), intent(in) :: &
|
||||
ipc, & ! component-ID at current integration point
|
||||
ip, & ! current integration point
|
||||
el ! current element
|
||||
integer(pInt) matID,nSlip,nTwin,f,i,j,k,l,m,n, structID,index_Gamma,index_F,index_myFamily
|
||||
real(pReal) Temperature
|
||||
type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems) :: state
|
||||
real(pReal), dimension(6) :: Tstar_v
|
||||
real(pReal), dimension(3,3) :: Lp
|
||||
real(pReal), dimension(3,3,3,3) :: dLp_dTstar3333
|
||||
real(pReal), dimension(9,9) :: dLp_dTstar
|
||||
real(pReal), dimension(6), intent(in) :: Tstar_v ! 2nd Piola Kirchhoff stress tensor (Mandel)
|
||||
real(pReal), dimension(3,3), intent(out) :: Lp ! plastic velocity gradient
|
||||
real(pReal), dimension(3,3,3,3):: dLp_dTstar3333 ! derivative of Lp (4th-rank tensor)
|
||||
real(pReal), dimension(9,9), intent(out) :: dLp_dTstar
|
||||
real(pReal), dimension(constitutive_phenopowerlaw_totalNslip(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
|
||||
gdot_slip,dgdot_dtauslip,tau_slip
|
||||
real(pReal), dimension(constitutive_phenopowerlaw_totalNtwin(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
|
||||
|
|
@ -723,16 +665,16 @@ subroutine constitutive_phenopowerlaw_LpAndItsTangent(Lp,dLp_dTstar,Tstar_v,Temp
|
|||
do i = 1_pInt,constitutive_phenopowerlaw_Nslip(f,matID) ! process each (active) slip system in family
|
||||
j = j+1_pInt
|
||||
|
||||
!* Calculation of Lp
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! Calculation of Lp
|
||||
tau_slip(j) = dot_product(Tstar_v,lattice_Sslip_v(1:6,index_myFamily+i,structID))
|
||||
gdot_slip(j) = constitutive_phenopowerlaw_gdot0_slip(matID)*(abs(tau_slip(j))/state(ipc,ip,el)%p(j))**&
|
||||
constitutive_phenopowerlaw_n_slip(matID)*sign(1.0_pReal,tau_slip(j))
|
||||
Lp = Lp + (1.0_pReal-state(ipc,ip,el)%p(index_F))*& ! 1-F
|
||||
gdot_slip(j)*lattice_Sslip(1:3,1:3,index_myFamily+i,structID)
|
||||
|
||||
!* Calculation of the tangent of Lp
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! Calculation of the tangent of Lp
|
||||
if (gdot_slip(j) /= 0.0_pReal) then
|
||||
dgdot_dtauslip(j) = gdot_slip(j)*constitutive_phenopowerlaw_n_slip(matID)/tau_slip(j)
|
||||
forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
|
||||
|
|
@ -749,8 +691,8 @@ subroutine constitutive_phenopowerlaw_LpAndItsTangent(Lp,dLp_dTstar,Tstar_v,Temp
|
|||
do i = 1_pInt,constitutive_phenopowerlaw_Ntwin(f,matID) ! process each (active) twin system in family
|
||||
j = j+1_pInt
|
||||
|
||||
!* Calculation of Lp
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! Calculation of Lp
|
||||
tau_twin(j) = dot_product(Tstar_v,lattice_Stwin_v(1:6,index_myFamily+i,structID))
|
||||
gdot_twin(j) = (1.0_pReal-state(ipc,ip,el)%p(index_F))*& ! 1-F
|
||||
constitutive_phenopowerlaw_gdot0_twin(matID)*&
|
||||
|
|
@ -758,8 +700,8 @@ subroutine constitutive_phenopowerlaw_LpAndItsTangent(Lp,dLp_dTstar,Tstar_v,Temp
|
|||
constitutive_phenopowerlaw_n_twin(matID)*max(0.0_pReal,sign(1.0_pReal,tau_twin(j)))
|
||||
Lp = Lp + gdot_twin(j)*lattice_Stwin(1:3,1:3,index_myFamily+i,structID)
|
||||
|
||||
!* Calculation of the tangent of Lp
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! Calculation of the tangent of Lp
|
||||
if (gdot_twin(j) /= 0.0_pReal) then
|
||||
dgdot_dtautwin(j) = gdot_twin(j)*constitutive_phenopowerlaw_n_twin(matID)/tau_twin(j)
|
||||
forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
|
||||
|
|
@ -772,21 +714,13 @@ subroutine constitutive_phenopowerlaw_LpAndItsTangent(Lp,dLp_dTstar,Tstar_v,Temp
|
|||
|
||||
dLp_dTstar = math_Plain3333to99(dLp_dTstar3333)
|
||||
|
||||
return
|
||||
end subroutine constitutive_phenopowerlaw_LpAndItsTangent
|
||||
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
!> @brief of change of microstructure, evolution of state variable
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
function constitutive_phenopowerlaw_dotState(Tstar_v,Temperature,state,ipc,ip,el)
|
||||
!*********************************************************************
|
||||
!* rate of change of microstructure *
|
||||
!* INPUT: *
|
||||
!* - Tstar_v : 2nd Piola Kirchhoff stress tensor (Mandel) *
|
||||
!* - ipc : component-ID at current integration point *
|
||||
!* - ip : current integration point *
|
||||
!* - el : current element *
|
||||
!* OUTPUT: *
|
||||
!* - constitutive_dotState : evolution of state variable *
|
||||
!*********************************************************************
|
||||
use prec, only: p_vec
|
||||
use lattice, only: lattice_Sslip_v, lattice_Stwin_v, lattice_maxNslipFamily, lattice_maxNtwinFamily, &
|
||||
lattice_NslipSystem,lattice_NtwinSystem,lattice_shearTwin
|
||||
|
|
@ -794,11 +728,14 @@ function constitutive_phenopowerlaw_dotState(Tstar_v,Temperature,state,ipc,ip,el
|
|||
use material, only: homogenization_maxNgrains,material_phase, phase_plasticityInstance
|
||||
|
||||
implicit none
|
||||
integer(pInt) ipc,ip,el
|
||||
integer(pInt), intent(in) :: &
|
||||
ipc, & !< component-ID at current integration point
|
||||
ip, & !< current integration point
|
||||
el !< current element
|
||||
integer(pInt) matID,nSlip,nTwin,f,i,j, structID,index_Gamma,index_F,index_myFamily
|
||||
real(pReal) Temperature,c_slipslip,c_sliptwin,c_twinslip,c_twintwin, ssat_offset
|
||||
type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems) :: state
|
||||
real(pReal), dimension(6) :: Tstar_v
|
||||
type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), intent(in) :: state
|
||||
real(pReal), dimension(6), intent(in) :: Tstar_v !< 2nd Piola Kirchhoff stress tensor (Mandel)
|
||||
real(pReal), dimension(constitutive_phenopowerlaw_totalNslip(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
|
||||
gdot_slip,tau_slip,h_slipslip,h_sliptwin
|
||||
real(pReal), dimension(constitutive_phenopowerlaw_totalNtwin(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
|
||||
|
|
@ -817,8 +754,8 @@ function constitutive_phenopowerlaw_dotState(Tstar_v,Temperature,state,ipc,ip,el
|
|||
|
||||
constitutive_phenopowerlaw_dotState = 0.0_pReal
|
||||
|
||||
!-- system-independent (nonlinear) prefactors to M_xx matrices
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! system-independent (nonlinear) prefactors to M_xx matrices
|
||||
c_slipslip = constitutive_phenopowerlaw_h0_slipslip(matID)*&
|
||||
(1.0_pReal + &
|
||||
constitutive_phenopowerlaw_twinC(matID)*state(ipc,ip,el)%p(index_F)**constitutive_phenopowerlaw_twinB(matID))
|
||||
|
|
@ -828,8 +765,8 @@ function constitutive_phenopowerlaw_dotState(Tstar_v,Temperature,state,ipc,ip,el
|
|||
c_twintwin = constitutive_phenopowerlaw_h0_twintwin(matID)*&
|
||||
state(ipc,ip,el)%p(index_F)**constitutive_phenopowerlaw_twinD(matID)
|
||||
|
||||
!-- add system-dependent part and calculate dot gammas
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! add system-dependent part and calculate dot gammas
|
||||
ssat_offset = constitutive_phenopowerlaw_spr(matID)*sqrt(state(ipc,ip,el)%p(index_F))
|
||||
j = 0_pInt
|
||||
do f = 1_pInt,lattice_maxNslipFamily ! loop over all slip families
|
||||
|
|
@ -842,8 +779,8 @@ function constitutive_phenopowerlaw_dotState(Tstar_v,Temperature,state,ipc,ip,el
|
|||
|
||||
h_sliptwin(j) = c_sliptwin ! no system-dependent part
|
||||
|
||||
!* Calculation of dot gamma
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! Calculation of dot gamma
|
||||
tau_slip(j) = dot_product(Tstar_v,lattice_Sslip_v(1:6,index_myFamily+i,structID))
|
||||
gdot_slip(j) = constitutive_phenopowerlaw_gdot0_slip(matID)*(abs(tau_slip(j))/state(ipc,ip,el)%p(j))**&
|
||||
constitutive_phenopowerlaw_n_slip(matID)*sign(1.0_pReal,tau_slip(j))
|
||||
|
|
@ -858,8 +795,8 @@ function constitutive_phenopowerlaw_dotState(Tstar_v,Temperature,state,ipc,ip,el
|
|||
h_twinslip(j) = c_twinslip ! no system-dependent parts
|
||||
h_twintwin(j) = c_twintwin
|
||||
|
||||
!* Calculation of dot vol frac
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! Calculation of dot vol frac
|
||||
tau_twin(j) = dot_product(Tstar_v,lattice_Stwin_v(1:6,index_myFamily+i,structID))
|
||||
gdot_twin(j) = (1.0_pReal-state(ipc,ip,el)%p(index_F))*& ! 1-F
|
||||
constitutive_phenopowerlaw_gdot0_twin(matID)*&
|
||||
|
|
@ -868,8 +805,8 @@ function constitutive_phenopowerlaw_dotState(Tstar_v,Temperature,state,ipc,ip,el
|
|||
enddo
|
||||
enddo
|
||||
|
||||
!-- calculate the overall hardening based on above
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! calculate the overall hardening based on above
|
||||
j = 0_pInt
|
||||
do f = 1_pInt,lattice_maxNslipFamily ! loop over all slip families
|
||||
do i = 1_pInt,constitutive_phenopowerlaw_Nslip(f,matID) ! process each (active) slip system in family
|
||||
|
|
@ -898,9 +835,9 @@ function constitutive_phenopowerlaw_dotState(Tstar_v,Temperature,state,ipc,ip,el
|
|||
end function constitutive_phenopowerlaw_dotState
|
||||
|
||||
|
||||
!*********************************************************************
|
||||
!* (instantaneous) incremental change of microstructure *
|
||||
!*********************************************************************
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
!> @brief (instantaneous) incremental change of microstructure
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
function constitutive_phenopowerlaw_deltaState(Tstar_v, Temperature, state, g,ip,el)
|
||||
|
||||
use prec, only: pReal, &
|
||||
|
|
@ -914,7 +851,6 @@ use material, only: homogenization_maxNgrains, &
|
|||
|
||||
implicit none
|
||||
|
||||
!*** input variables
|
||||
integer(pInt), intent(in) :: g, & ! current grain number
|
||||
ip, & ! current integration point
|
||||
el ! current element number
|
||||
|
|
@ -923,30 +859,24 @@ real(pReal), dimension(6), intent(in) :: Tstar_v ! current
|
|||
type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), intent(in) :: &
|
||||
state ! current microstructural state
|
||||
|
||||
!*** output variables
|
||||
real(pReal), dimension(constitutive_phenopowerlaw_sizeDotState(phase_plasticityInstance(material_phase(g,ip,el)))) :: &
|
||||
constitutive_phenopowerlaw_deltaState ! change of state variables / microstructure
|
||||
|
||||
!*** local variables
|
||||
|
||||
|
||||
constitutive_phenopowerlaw_deltaState = 0.0_pReal
|
||||
|
||||
endfunction
|
||||
end function constitutive_phenopowerlaw_deltaState
|
||||
|
||||
|
||||
!****************************************************************
|
||||
!* calculates the rate of change of temperature *
|
||||
!****************************************************************
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
!> @brief calculates the rate of change of temperature (dummy function)
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
pure function constitutive_phenopowerlaw_dotTemperature(Tstar_v,Temperature,state,ipc,ip,el)
|
||||
|
||||
!*** variables and functions from other modules ***!
|
||||
use prec, only: pReal,pInt,p_vec
|
||||
use mesh, only: mesh_NcpElems, mesh_maxNips
|
||||
use material, only: homogenization_maxNgrains
|
||||
|
||||
implicit none
|
||||
!*** input variables ***!
|
||||
real(pReal), dimension(6), intent(in) :: Tstar_v ! 2nd Piola Kirchhoff stress tensor in Mandel notation
|
||||
real(pReal), intent(in) :: Temperature
|
||||
integer(pInt), intent(in):: ipc, & ! grain number
|
||||
|
|
@ -954,26 +884,17 @@ pure function constitutive_phenopowerlaw_dotTemperature(Tstar_v,Temperature,stat
|
|||
el ! element number
|
||||
type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), intent(in) :: state ! state of the current microstructure
|
||||
|
||||
!*** output variables ***!
|
||||
real(pReal) constitutive_phenopowerlaw_dotTemperature ! rate of change of temparature
|
||||
|
||||
! calculate dotTemperature
|
||||
constitutive_phenopowerlaw_dotTemperature = 0.0_pReal
|
||||
|
||||
end function constitutive_phenopowerlaw_dotTemperature
|
||||
|
||||
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
!> @brief return array of constitutive results
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
pure function constitutive_phenopowerlaw_postResults(Tstar_v,Temperature,dt,state,ipc,ip,el)
|
||||
!*********************************************************************
|
||||
!* return array of constitutive results *
|
||||
!* INPUT: *
|
||||
!* - Tstar_v : 2nd Piola Kirchhoff stress tensor (Mandel) *
|
||||
!* - dt : current time increment *
|
||||
!* - ipc : component-ID at current integration point *
|
||||
!* - ip : current integration point *
|
||||
!* - el : current element *
|
||||
!*********************************************************************
|
||||
use prec, only: pReal,pInt,p_vec
|
||||
use lattice, only: lattice_Sslip_v,lattice_Stwin_v, lattice_maxNslipFamily, lattice_maxNtwinFamily, &
|
||||
lattice_NslipSystem,lattice_NtwinSystem
|
||||
|
|
@ -981,9 +902,14 @@ pure function constitutive_phenopowerlaw_postResults(Tstar_v,Temperature,dt,stat
|
|||
use material, only: homogenization_maxNgrains,material_phase,phase_plasticityInstance,phase_Noutput
|
||||
|
||||
implicit none
|
||||
integer(pInt), intent(in) :: ipc,ip,el
|
||||
real(pReal), intent(in) :: dt,Temperature
|
||||
real(pReal), dimension(6), intent(in) :: Tstar_v
|
||||
integer(pInt), intent(in) :: &
|
||||
ipc, & !component-ID at current integration point
|
||||
ip, & !current integration point
|
||||
el !current element
|
||||
real(pReal), intent(in) :: &
|
||||
dt, & !current time increment
|
||||
Temperature
|
||||
real(pReal), dimension(6), intent(in) :: Tstar_v ! 2nd Piola Kirchhoff stress tensor (Mandel)
|
||||
type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), intent(in) :: state
|
||||
integer(pInt) matID,o,f,i,c,nSlip,nTwin,j, structID,index_Gamma,index_F,index_myFamily
|
||||
real(pReal) tau
|
||||
|
|
|
|||
Loading…
Reference in New Issue