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Added projection matrix for strain-induced transformation

This commit is contained in:
Su Leen Wong 2014-09-12 09:10:19 +00:00
parent 5b6f143fb0
commit f8646daf85
1 changed files with 58 additions and 23 deletions
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79
code/lattice.f90
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@ -59,14 +59,15 @@ module lattice
lattice_tt lattice_tt
real(pReal), allocatable, dimension(:,:,:), protected, public :: & real(pReal), allocatable, dimension(:,:,:), protected, public :: &
lattice_NItrans_v lattice_NItrans_v, & !< Eigendeformation tensor in vector form
lattice_projectionTrans !< Matrix for projection of slip to fault-band (twin) systems for strain-induced martensite nucleation
real(pReal), allocatable, dimension(:,:,:,:), protected, public :: & real(pReal), allocatable, dimension(:,:,:,:), protected, public :: &
lattice_Rtrans, & lattice_Rtrans, & !< Pitsch rotation
lattice_Utrans, & lattice_Utrans, & !< Bain deformation
lattice_Btrans, & lattice_Btrans, & !< Rotation of fcc to Bain coordinate system
lattice_Qtrans, & lattice_Qtrans, & !< Total rotation: Q = R*B
lattice_NItrans lattice_NItrans !< Eigendeformation tensor for phase transformation
real(pReal), allocatable, dimension(:,:), protected, public :: & real(pReal), allocatable, dimension(:,:), protected, public :: &
lattice_shearTwin !< characteristic twin shear lattice_shearTwin !< characteristic twin shear
@ -202,7 +203,7 @@ module lattice
],pInt),[lattice_fcc_Ntwin,lattice_fcc_Ntwin],order=[2,1]) !< Twin--twin interaction types for fcc ],pInt),[lattice_fcc_Ntwin,lattice_fcc_Ntwin],order=[2,1]) !< Twin--twin interaction types for fcc
real(pReal), dimension(4,LATTICE_fcc_Ntrans), parameter, private :: & real(pReal), dimension(4,LATTICE_fcc_Ntrans), parameter, private :: &
LATTICE_fcc_systemTrans = reshape( [& LATTICE_fcc_systemTrans = reshape([&
0.0, 1.0, 0.0, 10.26, & ! Pitsch OR (Ma & Hartmaier 2014, Table 3) 0.0, 1.0, 0.0, 10.26, & ! Pitsch OR (Ma & Hartmaier 2014, Table 3)
0.0, 1.0, 0.0, -10.26, & 0.0, 1.0, 0.0, -10.26, &
0.0, 0.0, 1.0, 10.26, & 0.0, 0.0, 1.0, 10.26, &
@ -219,7 +220,7 @@ module lattice
integer(pInt), dimension(9,LATTICE_fcc_Ntrans), parameter, private :: & integer(pInt), dimension(9,LATTICE_fcc_Ntrans), parameter, private :: &
LATTICE_fcc_bainVariant = reshape(int( [& LATTICE_fcc_bainVariant = reshape(int( [&
1, 0, 0, 0, 1, 0, 0, 0, 1, & 1, 0, 0, 0, 1, 0, 0, 0, 1, & ! Pitsch OR (Ma & Hartmaier 2014, Table 3)
1, 0, 0, 0, 1, 0, 0, 0, 1, & 1, 0, 0, 0, 1, 0, 0, 0, 1, &
1, 0, 0, 0, 1, 0, 0, 0, 1, & 1, 0, 0, 0, 1, 0, 0, 0, 1, &
1, 0, 0, 0, 1, 0, 0, 0, 1, & 1, 0, 0, 0, 1, 0, 0, 0, 1, &
@ -234,20 +235,52 @@ module lattice
],pInt),[ 9_pInt, LATTICE_fcc_Ntrans]) ],pInt),[ 9_pInt, LATTICE_fcc_Ntrans])
real(pReal), dimension(4,LATTICE_fcc_Ntrans), parameter, private :: & real(pReal), dimension(4,LATTICE_fcc_Ntrans), parameter, private :: &
LATTICE_fcc_bainRot = reshape(real( [& LATTICE_fcc_bainRot = reshape([&
1, 0, 0, 45, & ! Rotate fcc austensite to bain variant 1.0, 0.0, 0.0, 45.0, & ! Rotate fcc austensite to bain variant
1, 0, 0, 45, & 1.0, 0.0, 0.0, 45.0, &
1, 0, 0, 45, & 1.0, 0.0, 0.0, 45.0, &
1, 0, 0, 45, & 1.0, 0.0, 0.0, 45.0, &
0, 1, 0, 45, & 0.0, 1.0, 0.0, 45.0, &
0, 1, 0, 45, & 0.0, 1.0, 0.0, 45.0, &
0, 1, 0, 45, & 0.0, 1.0, 0.0, 45.0, &
0, 1, 0, 45, & 0.0, 1.0, 0.0, 45.0, &
0, 0, 1, 45, & 0.0, 0.0, 1.0, 45.0, &
0, 0, 1, 45, & 0.0, 0.0, 1.0, 45.0, &
0, 0, 1, 45, & 0.0, 0.0, 1.0, 45.0, &
0, 0, 1, 45 & 0.0, 0.0, 1.0, 45.0 &
],pReal),[ 4_pInt,LATTICE_fcc_Ntrans]) ],[ 4_pInt,LATTICE_fcc_Ntrans])
real(pReal), dimension(12,LATTICE_fcc_Ntrans), parameter, private :: &
LATTICE_fcc_projectionTrans = reshape([&
0, 1,-1, 0, 0, 0, 0, 0, 0, 0, 0, 0, &
-1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, &
1,-1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, &
0, 0, 0, 0, 1,-1, 0, 0, 0, 0, 0, 0, &
0, 0, 0, -1, 0, 1, 0, 0, 0, 0, 0, 0, &
0, 0, 0, 1,-1, 0, 0, 0, 0, 0, 0, 0, &
0, 0, 0, 0, 0, 0, 0, 1,-1, 0, 0, 0, &
0, 0, 0, 0, 0, 0, -1, 0, 1, 0, 0, 0, &
0, 0, 0, 0, 0, 0, 1,-1, 0, 0, 0, 0, &
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,-1, &
0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 1, &
0, 0, 0, 0, 0, 0, 0, 0, 0, 1,-1, 0 &
],[ 12_pInt,LATTICE_fcc_Ntrans])
integer(pInt), dimension(2_pInt,LATTICE_fcc_Ntrans), parameter, public :: &
LATTICE_fcc_transNucleationTwinPair = reshape(int( [&
4, 7, &
1, 10, &
1, 4, &
7, 10, &
2, 8, &
5, 11, &
8, 11, &
2, 5, &
6, 12, &
3, 9, &
3, 12, &
6, 9 &
],pInt),[2_pInt,LATTICE_fcc_Ntrans])
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
! bcc ! bcc
@ -1005,6 +1038,7 @@ subroutine lattice_init
allocate(lattice_Qtrans(3,3,lattice_maxNtrans,Nphases),source=0.0_pReal) allocate(lattice_Qtrans(3,3,lattice_maxNtrans,Nphases),source=0.0_pReal)
allocate(lattice_NItrans(3,3,lattice_maxNtrans,Nphases),source=0.0_pReal) allocate(lattice_NItrans(3,3,lattice_maxNtrans,Nphases),source=0.0_pReal)
allocate(lattice_NItrans_v(6,lattice_maxNtrans,Nphases),source=0.0_pReal) allocate(lattice_NItrans_v(6,lattice_maxNtrans,Nphases),source=0.0_pReal)
allocate(lattice_projectionTrans(lattice_maxNtrans,lattice_maxNtrans,Nphases),source=0.0_pReal)
allocate(lattice_NslipSystem(lattice_maxNslipFamily,Nphases),source=0_pInt) allocate(lattice_NslipSystem(lattice_maxNslipFamily,Nphases),source=0_pInt)
allocate(lattice_NtwinSystem(lattice_maxNtwinFamily,Nphases),source=0_pInt) allocate(lattice_NtwinSystem(lattice_maxNtwinFamily,Nphases),source=0_pInt)
@ -1261,6 +1295,7 @@ subroutine lattice_initializeStructure(myPhase,CoverA,aA,aM,cM)
lattice_interactionSlipTwin(1:myNslip,1:myNtwin,myPhase) = lattice_fcc_interactionSlipTwin lattice_interactionSlipTwin(1:myNslip,1:myNtwin,myPhase) = lattice_fcc_interactionSlipTwin
lattice_interactionTwinSlip(1:myNtwin,1:myNslip,myPhase) = lattice_fcc_interactionTwinSlip lattice_interactionTwinSlip(1:myNtwin,1:myNslip,myPhase) = lattice_fcc_interactionTwinSlip
lattice_interactionTwinTwin(1:myNtwin,1:myNtwin,myPhase) = lattice_fcc_interactionTwinTwin lattice_interactionTwinTwin(1:myNtwin,1:myNtwin,myPhase) = lattice_fcc_interactionTwinTwin
lattice_projectionTrans(1:myNtrans,1:myNtrans,myPhase) = LATTICE_fcc_projectionTrans
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
! bcc ! bcc