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DAMASK_EICMD
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this version should be working

This commit is contained in:
Franz Roters 2007-03-26 10:27:34 +00:00
parent a52a742a3f
commit e8701700a4
2 changed files with 172 additions and 323 deletions
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trunk/CPFEM.f90
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@ -1,3 +1,4 @@
! last modified 26.03.07
! --------------------------- ! ---------------------------
MODULE CPFEM MODULE CPFEM
! --------------------------- ! ---------------------------
@ -10,21 +11,19 @@
! *** General variables for the material behaviour calculation *** ! *** General variables for the material behaviour calculation ***
! **************************************************************** ! ****************************************************************
real(pReal), dimension (:,:,:), allocatable :: CPFEM_stress_all real(pReal), dimension (:,:,:), allocatable :: CPFEM_stress_all
real(pReal), allocatable :: CPFEM_jacobi_all (:,:,:,:) real(pReal), dimension (:,:,:,:), allocatable :: CPFEM_jacobi_all
real(pReal), allocatable :: CPFEM_ffn_all (:,:,:,:) real(pReal), dimension (:,:,:,:), allocatable :: CPFEM_ffn_all
real(pReal), allocatable :: CPFEM_ffn1_all (:,:,:,:) real(pReal), dimension (:,:,:,:), allocatable :: CPFEM_ffn1_all
real(pReal), allocatable :: CPFEM_results (:,:,:,:) real(pReal), dimension (:,:,:,:), allocatable :: CPFEM_results
real(pReal), allocatable :: CPFEM_ini_ori (:,:,:,:) real(pReal), dimension (:,:,:,:), allocatable :: CPFEM_ini_ori
real(pReal), allocatable :: CPFEM_sigma_old (:,:,:,:) real(pReal), dimension (:,:,:,:), allocatable :: CPFEM_sigma_old
real(pReal), allocatable :: CPFEM_sigma_new (:,:,:,:) real(pReal), dimension (:,:,:,:), allocatable :: CPFEM_sigma_new
real(pReal), allocatable :: CPFEM_Fp_old (:,:,:,:,:) real(pReal), dimension (:,:,:,:,:), allocatable :: CPFEM_Fp_old
real(pReal), allocatable :: CPFEM_Fp_new (:,:,:,:,:) real(pReal), dimension (:,:,:,:,:), allocatable :: CPFEM_Fp_new
real(pReal), allocatable :: constitutive_state_old (:,:,:,:) real(pReal), dimension (:,:,:,:), allocatable :: CPFEM_jaco_old
real(pReal), allocatable :: constitutive_state_new (:,:,:,:)
real(pReal), allocatable :: CPFEM_jaco_old (:,:,:,:)
integer(pInt) :: CPFEM_inc_old = 0_pInt integer(pInt) :: CPFEM_inc_old = 0_pInt
integer(pInt) :: CPFEM_subinc_old = 1_pInt integer(pInt) :: CPFEM_subinc_old = 1_pInt
integer(pInt) :: CPFEM_Nresults = 4_pInt integer(pInt) :: CPFEM_Nresults = 3_pInt
logical :: CPFEM_first_call = .true. logical :: CPFEM_first_call = .true.
CONTAINS CONTAINS
@ -36,8 +35,8 @@
subroutine cpfem_general(ffn, ffn1, CPFEM_inc, CPFEM_subinc, CPFEM_cn, CPFEM_dt, cp_en, CPFEM_in) subroutine cpfem_general(ffn, ffn1, CPFEM_inc, CPFEM_subinc, CPFEM_cn, CPFEM_dt, cp_en, CPFEM_in)
! !
use prec, only: pReal,pInt use prec, only: pReal,pInt
use CPFEM, only: CPFEM_ffn_all, CPFEM_ffn1_all, CPFEM_inc_old ! use CPFEM, only: CPFEM_ffn_all, CPFEM_ffn1_all, CPFEM_inc_old
use IO, only: IO_error use IO, only: IO_init
implicit none implicit none
! !
real(pReal) ffn(3,3), ffn1(3,3), CPFEM_dt real(pReal) ffn(3,3), ffn1(3,3), CPFEM_dt
@ -77,7 +76,7 @@
CPFEM_ffn1_all(:,:,CPFEM_in, cp_en) = ffn1 CPFEM_ffn1_all(:,:,CPFEM_in, cp_en) = ffn1
call CPFEM_general_material(CPFEM_cn, CPFEM_dt, cp_en, CPFEM_in) call CPFEM_general_material(CPFEM_cn, CPFEM_dt, cp_en, CPFEM_in)
return return
end end subroutine
!*********************************************************************** !***********************************************************************
@ -87,8 +86,7 @@
subroutine CPFEM_init() subroutine CPFEM_init()
! !
use prec, only: pReal,pInt use prec, only: pReal,pInt
use IO, only: IO_error use math, only: math_I3
use math
use mesh use mesh
use constitutive use constitutive
! !
@ -103,21 +101,13 @@
allocate(CPFEM_jacobi_all(6,6,mesh_maxNips,mesh_NcpElems)) allocate(CPFEM_jacobi_all(6,6,mesh_maxNips,mesh_NcpElems))
CPFEM_ffn_all = 0.0_pReal CPFEM_ffn_all = 0.0_pReal
CPFEM_ffn1_all = 0.0_pReal CPFEM_ffn1_all = 0.0_pReal
forall(i=1:3)
CPFEM_ffn_all(i,i,:,:,:) = 1.0_pReal
CPFEM_ffn1_all(i,i,:,:,:) = 1.0_pReal
endforall
CPFEM_stress_all = 0.0_pReal CPFEM_stress_all = 0.0_pReal
CPFEM_jacobi_all = 0.0_pReal CPFEM_jacobi_all = 0.0_pReal
! !
! *** User defined results !!! MISSING incorporate consti_Nresults *** ! *** User defined results !!! MISSING incorporate consti_Nresults ***
allocate(CPFEM_results(CPFEM_Nresults+constitutive_Nresults,constitutive_maxNgrains,mesh_maxNips,mesh_NcpElems)) allocate(CPFEM_results(CPFEM_Nresults+constitutive_maxNresults,constitutive_maxNgrains,mesh_maxNips,mesh_NcpElems))
CPFEM_results = 0.0_pReal CPFEM_results = 0.0_pReal
! !
! *** Initial orientations ***
! allocate(CPFEM_ini_ori(3,constitutive_maxNgrains,mesh_maxNips,mesh_NcpElems))
! CPFEM_ini_ori = 0.0_pReal
!
! *** Second Piola-Kirchoff stress tensor at (t=t0) and (t=t1) *** ! *** Second Piola-Kirchoff stress tensor at (t=t0) and (t=t1) ***
allocate(CPFEM_sigma_old(6,constitutive_maxNgrains,mesh_maxNips,mesh_NcpElems)) allocate(CPFEM_sigma_old(6,constitutive_maxNgrains,mesh_maxNips,mesh_NcpElems))
allocate(CPFEM_sigma_new(6,constitutive_maxNgrains,mesh_maxNips,mesh_NcpElems)) allocate(CPFEM_sigma_new(6,constitutive_maxNgrains,mesh_maxNips,mesh_NcpElems))
@ -127,20 +117,9 @@
! *** Plastic deformation gradient at (t=t0) and (t=t1) *** ! *** Plastic deformation gradient at (t=t0) and (t=t1) ***
allocate(CPFEM_Fp_old(3,3,constitutive_maxNgrains,mesh_maxNips,mesh_NcpElems)) allocate(CPFEM_Fp_old(3,3,constitutive_maxNgrains,mesh_maxNips,mesh_NcpElems))
allocate(CPFEM_Fp_new(3,3,constitutive_maxNgrains,mesh_maxNips,mesh_NcpElems)) allocate(CPFEM_Fp_new(3,3,constitutive_maxNgrains,mesh_maxNips,mesh_NcpElems))
CPFEM_Fp_old = 0.0_pReal CPFEM_Fp_old = math_I3
CPFEM_Fp_new = 0.0_pReal CPFEM_Fp_new = math_I3
forall(i=1:3)
CPFEM_Fp_old(i,i,:,:,:) = 1.0_pReal
CPFEM_Fp_new(i,i,:,:,:) = 1.0_pReal
endforall
! !
! QUESTION: would it be wise to outsource these to _constitutive_ ?? YES!
! *** Slip resistances at (t=t0) and (t=t1) ***
allocate(constitutive_state_old(constitutive_Nstatevars,constitutive_maxNgrains,mesh_maxNips,mesh_NcpElems))
allocate(constitutive_state_new(constitutive_Nstatevars,constitutive_maxNgrains,mesh_maxNips,mesh_NcpElems))
state_tauc_slip_old = 0.0_pReal
state_tauc_slip_new = 0.0_pReal
! *** Old jacobian (consistent tangent) *** ! *** Old jacobian (consistent tangent) ***
allocate(CPFEM_jaco_old(6,6,mesh_maxNips,mesh_NcpElems)) allocate(CPFEM_jaco_old(6,6,mesh_maxNips,mesh_NcpElems))
CPFEM_jaco_old = 0.0_pReal CPFEM_jaco_old = 0.0_pReal
@ -154,13 +133,10 @@
write(6,*) 'CPFEM_jacobi_all: ', shape(CPFEM_jacobi_all) write(6,*) 'CPFEM_jacobi_all: ', shape(CPFEM_jacobi_all)
write(6,*) 'CPFEM_results: ', shape(CPFEM_results) write(6,*) 'CPFEM_results: ', shape(CPFEM_results)
write(6,*) 'CPFEM_thickness: ', shape(CPFEM_thickness) write(6,*) 'CPFEM_thickness: ', shape(CPFEM_thickness)
! write(6,*) 'CPFEM_ini_ori: ', shape(CPFEM_ini_ori)
write(6,*) 'CPFEM_sigma_old: ', shape(CPFEM_sigma_old) write(6,*) 'CPFEM_sigma_old: ', shape(CPFEM_sigma_old)
write(6,*) 'CPFEM_sigma_new: ', shape(CPFEM_sigma_new) write(6,*) 'CPFEM_sigma_new: ', shape(CPFEM_sigma_new)
write(6,*) 'CPFEM_Fp_old: ', shape(CPFEM_Fp_old) write(6,*) 'CPFEM_Fp_old: ', shape(CPFEM_Fp_old)
write(6,*) 'CPFEM_Fp_new: ', shape(CPFEM_Fp_new) write(6,*) 'CPFEM_Fp_new: ', shape(CPFEM_Fp_new)
write(6,*) 'constitutive_state_old: ', shape(constitutive_state_old)
write(6,*) 'constitutive_state_new: ', shape(constitutive_state_new)
write(6,*) 'CPFEM_jaco_old: ', shape(CPFEM_jaco_old) write(6,*) 'CPFEM_jaco_old: ', shape(CPFEM_jaco_old)
write(6,*) write(6,*)
call flush(6) call flush(6)
@ -177,7 +153,7 @@
!*** This routine calculates the material behaviour *** !*** This routine calculates the material behaviour ***
!*********************************************************************** !***********************************************************************
use prec, only: pReal,pInt use prec, only: pReal,pInt
use IO, only: IO_error ! use IO, only: IO_error
use math use math
use mesh use mesh
use constitutive use constitutive
@ -185,17 +161,12 @@
implicit none implicit none
! !
! *** Definition of variables *** ! *** Definition of variables ***
integer(pInt) CPFEM_cn, cp_en ,CPFEM_in ! *** Subroutine parameters ***
real(pReal) CPFEM_dt, CPFEM_s(6), CPFEM_d(6, 6), CPFEM_ffn(3,3),CPFEM_ffn1(3,3) real(pReal) CPFEM_cn, CPFEM_dt
! QUESTION which nslip to use? integer(pInt) cp_en ,CPFEM_in
real(pReal) Fp_old(3,3), tauc_slip_old(constitutive_maxNslip), tauc_slip_new(constitutive_maxNslip), g_old(constitutive_maxNslip) ! *** Local variables ***
real(pReal) g_new(constitutive_maxNslip), Tstar_v(6), Fp_new(3,3), cs(6), phi1mis(2), PHImis(2), phi2mis(2), cd(6,6) real(pReal) vf, cs(6), cd(6,6)
real(pReal) ori_mat(3,3),hh6(6,6) integer(pInt) jpara,nori, iori, ising, icut, iconv
integer(pInt) jpara,nori
real(pReal) phi1, PHI, phi2, scatter, vf, alpha1, alpha2, beta1, &
beta2, phi1_s, PHI_s, phi2_s, p10, P0, p20, p11, P1, p21, &
dgmax,dgmaxc , orimis
integer(pInt) i, iori, iconv, ising, icut
! *** Numerical parameters *** ! *** Numerical parameters ***
! *** How often the jacobian is recalculated *** ! *** How often the jacobian is recalculated ***
integer (pInt), parameter :: ijaco = 5_pInt integer (pInt), parameter :: ijaco = 5_pInt
@ -216,25 +187,13 @@
do iori=1,nori do iori=1,nori
! !
! *** Initialization of the matrices for t=t0 *** ! *** Initialization of the matrices for t=t0 ***
! Fp_old = CPFEM_Fp_old(:,:,iori,CPFEM_in,cp_en)
! tauc_slip_old = constitutive_state_old(:,iori,CPFEM_in,cp_en)
! tauc_slip_new = tauc_slip_old
! g_old = CPFEM_g_old(:,iori,CPFEM_in,cp_en)
! Tstar_v = CPFEM_sigma_old(:,iori,CPFEM_in,cp_en)
! data from constitutive? ! data from constitutive?
vf = constitutive_volfrac(iori,CPFEM_in,cp_en) !ÄÄÄ vf = constitutive_volfrac(iori,CPFEM_in,cp_en) !ÄÄÄ
! *** Calculation of the solution at t=t1 *** ! *** Calculation of the solution at t=t1 ***
! QUESTION use the mod() as flag parameter in the call ?? ! QUESTION use the mod() as flag parameter in the call ??
if (mod(CPFEM_cn,ijaco)==0) then !ÄÄÄ if (mod(CPFEM_cn,ijaco)==0) then !ÄÄÄ
call CPFEM_stress(cs, cd, CPFEM_dt,cp_en,CPFEM_in, iori, ising, icut, iconv, dgmaxc, 1_pInt) call CPFEM_stress(cs, cd, CPFEM_dt,cp_en,CPFEM_in, iori, ising, icut, iconv, 1_pInt)
!
!
! call CPFEM_stress(CPFEM_dt,CPFEM_ffn,CPFEM_ffn1,Fp_old,Fp_new,
! & g_old,g_new,tauc_slip_old,
! & tauc_slip_new,
! & Tstar_v,cs,cd,p11,P1,p21,dgmaxc,1,iconv,ising,
! & icut,CPFEM_en,CPFEM_in,CPFEM_inc)
! *** Evaluation of ising *** ! *** Evaluation of ising ***
! *** ising=2 => singular matrix in jacobi calculation *** ! *** ising=2 => singular matrix in jacobi calculation ***
! *** => use old jacobi *** ! *** => use old jacobi ***
@ -242,12 +201,7 @@
! *** Calculation of the consistent tangent *** ! *** Calculation of the consistent tangent ***
CPFEM_d=CPFEM_d+vf*cd CPFEM_d=CPFEM_d+vf*cd
else else
call CPFEM_stress(cs, cd, CPFEM_dt,cp_en,CPFEM_in, iori, ising, icut, iconv, dgmaxc, 0_pInt) call CPFEM_stress(cs, cd, CPFEM_dt,cp_en,CPFEM_in, iori, ising, icut, iconv, 0_pInt)
! call CPFEM_stress(CPFEM_tinc,CPFEM_ffn,CPFEM_ffn1,Fp_old,Fp_new,
! & g_old,g_new,tauc_slip_old,
! & tauc_slip_new,
! & Tstar_v,cs,hh6,p11,P1,p21,dgmaxc,0,iconv,
! & ising,icut,CPFEM_en,CPFEM_in,CPFEM_inc)
jpara=0 jpara=0
endif endif
! *** Cases of unsuccessful calculations *** ! *** Cases of unsuccessful calculations ***
@ -258,7 +212,7 @@
write(6,*) 'Integration point: ',CPFEM_in write(6,*) 'Integration point: ',CPFEM_in
write(6,*) 'Element: ',CPFEM_en write(6,*) 'Element: ',CPFEM_en
call IO_error(700) call IO_error(700)
CPFEM_timefactor=1.e5_pReal ! CPFEM_timefactor=1.e5_pReal
return return
endif endif
! *** Evaluation of icut *** ! *** Evaluation of icut ***
@ -268,7 +222,7 @@
write(6,*) 'Integration point: ',CPFEM_in write(6,*) 'Integration point: ',CPFEM_in
write(6,*) 'Element: ',CPFEM_en write(6,*) 'Element: ',CPFEM_en
call IO_error(600) call IO_error(600)
CPFEM_timefactor=1.e5_pReal ! CPFEM_timefactor=1.e5_pReal
return return
endif endif
! *** Evaluation of iconv *** ! *** Evaluation of iconv ***
@ -278,61 +232,32 @@
write(6,*) 'Integration point: ',CPFEM_in write(6,*) 'Integration point: ',CPFEM_in
write(6,*) 'Element: ',CPFEM_en write(6,*) 'Element: ',CPFEM_en
call IO_error(600) call IO_error(600)
CPFEM_timefactor=1.e5_pReal ! CPFEM_timefactor=1.e5_pReal
return return
else if (iconv==2) then else if (iconv==2) then
write(6,*) 'Outer loop did not converge!' write(6,*) 'Outer loop did not converge!'
write(6,*) 'Integration point: ',CPFEM_in write(6,*) 'Integration point: ',CPFEM_in
write(6,*) 'Element: ',CPFEM_en write(6,*) 'Element: ',CPFEM_en
call IO_error(600) call IO_error(600)
CPFEM_timefactor=1.e5_pReal ! CPFEM_timefactor=1.e5_pReal
return return
endif endif
! *** Update the differents matrices for t=t1 ***
! CPFEM_Fp_new(:,:,iori,CPFEM_in,cp_en) = Fp_new
! state_tauc_slip_new(:,iori,CPFEM_in,cp_en) = tauc_slip_new
! CPFEM_g_new(:,iori,CPFEM_in,cp_en) = g_new
! CPFEM_sigma_new(:,iori,CPFEM_in,cp_en) = Tstar_v
!
! *** Calculation of the misorientation ***
!phi1mis(1)=p10
! PHImis(1)=P0
! phi2mis(1)=p20
! phi1mis(2)=p11
! PHImis(2)=P1
! phi2mis(2)=p21
! call CPFEM_misori(phi1mis,PHImis,phi2mis,orimis)
!
! *** Update the results plotted in MENTAT ***
! CPFEM_results(1,iori,cp_en,CPFEM_in) = p11
! CPFEM_results(2,iori,cp_en,CPFEM_in) = P1
! CPFEM_results(3,iori,cp_en,CPFEM_in) = p21
! CPFEM_results(4,iori,cp_en,CPFEM_in) = sum(g_new)
!
! *** Evaluation of the maximum shear ***
dgmax=max(dgmax,dgmaxc)
! *** Evaluation of the average Cauchy stress *** ! *** Evaluation of the average Cauchy stress ***
CPFEM_s=CPFEM_s+vf*cs CPFEM_s=CPFEM_s+vf*cs
enddo enddo
! *** End of the loop over the components *** ! *** End of the loop over the components ***
! ************************************* ! *************************************
! *** End of the CP-FEM Calculation *** ! *** End of the CP-FEM Calculation ***
! ************************************* ! *************************************
! *** Restoration of the old jacobian if necessary *** ! *** Store the new stress ***
if (jpara==0) then CPFEM_stress_all(:,CPFEM_in,cp_en)=CPFEM_s
CPFEM_d=CPFEM_jaco_old(:,:,CPFEM_in,cp_en)
else
! *** Store the new jacobian *** ! *** Store the new jacobian ***
CPFEM_jaco_old(:,:,CPFEM_in,cp_en)=CPFEM_d if (jpara/=0) CPFEM_jaco_old(:,:,CPFEM_in,cp_en)=CPFEM_d
endif
! *** Calculate timefactor ***
CPFEM_timefactor=dgmax/dgs
!
return return
end subroutine end subroutine
!
!
!call CPFEM_stress(cs, cd, CPFEM_dt,cp_en,CPFEM_in, ising, icut, iconv, dgmaxc, 1)
subroutine CPFEM_stress(& subroutine CPFEM_stress(&
cs,& ! stress vector cs,& ! stress vector
cd,& ! Jacoby matrix cd,& ! Jacoby matrix
@ -343,30 +268,26 @@
ising,& ! flag for singular matrix ising,& ! flag for singular matrix
icut,& ! flag for too many cut backs icut,& ! flag for too many cut backs
iconv,& ! flag for non convergence iconv,& ! flag for non convergence
dgmaxc,& ! maximum shear
isjaco) ! flag whether to calculate Jacoby matrix isjaco) ! flag whether to calculate Jacoby matrix
!******************************************************************** !********************************************************************
! This routine calculates the stress for a single component ! This routine calculates the stress for a single component
! and manages the independent time incrmentation ! and manages the independent time incrmentation
!******************************************************************** !********************************************************************
use prec, only: pReal,pInt use prec, only: pReal,pInt
use CPFEM, only: CPFEM_ffn_all, CPFEM_ffn1_all use constitutive, only: constitutive_Nstatevars
implicit none implicit none
! !
! *** Definition of variables *** ! *** Definition of variables ***
integer(pInt) isjaco,iconv,ising,icut,CPFEM_en,CPFEM_in,CPFEM_inc ! *** Subroutine parameters ***
real(pReal) CPFEM_tinc,CPFEM_ffn(3,3),CPFEM_ffn1(3,3),Fp_old(3,3) real(pReal) cs(6), cd(6,6), CPFEM_dt
real(pReal) Fp_new(3,3),g_old(nslip),g_new(nslip) integer(pInt) cp_en ,CPFEM_in, iori, ising, icut, iconv, isjaco
real(pReal) tauc_slip_old(nslip),tauc_slip_new(nslip) ! *** Local variables ***
real(pReal) Tstar_v(6) real(pReal) Fp_old(3,3), Fp_new(3,3), state_old(constitutive_Nstatevars)
real(pReal) cs(6),dcs_de(6,6),phi1,PHI,phi2,dgmaxc real(pReal) state_new(constitutive_Nstatevars), Tstar_v(6), CPFEM_ffn(3,3), CPFEM_ffn1(3,3)
integer(pInt) jcut real(pReal) Tstar_v_h(6), state_new_h(constitutive_Nstatevars)
real(pReal) Tstar_v_h(6),tauc_slip_new_h(nslip)
real(pReal) dt_i,delta_Fg(3,3),Fg_i(3,3)
real(pReal) tauc_slip_new_i(nslip),time,mm(6,6)
! *** Numerical parameters *** ! *** Numerical parameters ***
integer(pInt), parameter :: ncut=7_pInt integer(pInt), parameter :: ncut=7_pInt
!
icut=0 icut=0
! !
! *** Initialization of the matrices for t=t0 *** ! *** Initialization of the matrices for t=t0 ***
@ -374,16 +295,15 @@
Fp_new = 0_pReal Fp_new = 0_pReal
state_old = constitutive_state_old(:,iori,CPFEM_in,cp_en) state_old = constitutive_state_old(:,iori,CPFEM_in,cp_en)
state_new = state_old state_new = state_old
! g_old = CPFEM_g_old(:,iori,CPFEM_in,cp_en)
! g_new = 0_pReal
Tstar_v = CPFEM_sigma_old(:,iori,CPFEM_in,cp_en) Tstar_v = CPFEM_sigma_old(:,iori,CPFEM_in,cp_en)
CPFEM_ffn = CPFEM_ffn_all(:,:,CPFEM_in,cp_en) CPFEM_ffn = CPFEM_ffn_all(:,:,CPFEM_in,cp_en)
CPFEM_ffn1 = CPFEM_ffn1_all(:,:,CPFEM_in,cp_en) CPFEM_ffn1 = CPFEM_ffn1_all(:,:,CPFEM_in,cp_en)
! !
! *** First attempt to calculate Tstar and tauc with initial timestep *** ! *** First attempt to calculate Tstar and tauc with initial timestep ***
! save copies of Tstar_v and state_new
Tstar_v_h = Tstar_v Tstar_v_h = Tstar_v
state_new_h = state_new state_new_h = state_new
call CPFEM_stress_int(cs, cd, CPFEM_dt, cp_en,CPFEM_in, ising, icut, iconv, dgmaxc, isjaco, phi1, PHI, phi2,& call CPFEM_stress_int(cs, cd, CPFEM_dt, cp_en,CPFEM_in, iori,, ising, icut, iconv, isjaco, phi1, PHI, phi2,&
CPFEM_ffn, CPFEM_ffn1,Fp_old,Fp_new,g_old,g_new,state_old, state_new, Tstar_v) CPFEM_ffn, CPFEM_ffn1,Fp_old,Fp_new,g_old,g_new,state_old, state_new, Tstar_v)
if ((iconv==0).AND.(ising==0)) then if ((iconv==0).AND.(ising==0)) then
! *** Update the differents matrices for t=t1 *** ! *** Update the differents matrices for t=t1 ***
@ -395,7 +315,8 @@
CPFEM_results(1,iori,CPFEM_in,cp_en) = phi1 CPFEM_results(1,iori,CPFEM_in,cp_en) = phi1
CPFEM_results(2,iori,CPFEM_in,cp_en) = PHI CPFEM_results(2,iori,CPFEM_in,cp_en) = PHI
CPFEM_results(3,iori,CPFEM_in,cp_en) = phi2 CPFEM_results(3,iori,CPFEM_in,cp_en) = phi2
CPFEM_results(4,iori,CPFEM_in,cp_en) = sum(g_new) CPFEM_results(4:3+constitutive_Nresults(iori,CPFEM_in,cp_en),iori,CPFEM_in,cp_en)=&
constitutive_results(1:constitutive_Nresults,iori,CPFEM_in,cp_en)!ÄÄÄÄ
return return
endif endif
! !
@ -410,14 +331,8 @@
! *** Start time *** ! *** Start time ***
time=dt_i time=dt_i
do while (time<=CPFEM_dt) do while (time<=CPFEM_dt)
call CPFEM_stress_int(cs, cd, time, cp_en,CPFEM_in, ising, icut, iconv, dgmaxc, isjaco, phi1, PHI, phi2,& call CPFEM_stress_int(cs, cd, time, cp_en,CPFEM_in, iori, ising, icut, iconv, isjaco, phi1, PHI, phi2,&
CPFEM_ffn, Fg_i,Fp_old,Fp_new,g_old,g_new,state_old, state_new_i, Tstar_v) CPFEM_ffn, Fg_i,Fp_old,Fp_new,g_old,g_new,state_old, state_new_i, Tstar_v)
! call CPFEM_stress_int(time,CPFEM_ffn,Fg_i,Fp_old,Fp_new,g_old,
! & g_new,tauc_slip_old,
! & tauc_slip_new_i,
! & Tstar_v,cs,mm,phi1,PHI,
! & phi2,dgmaxc,0_pInt,iconv,ising,CPFEM_en,
! & CPFEM_in,CPFEM_inc)
if ((iconv==0).AND.(ising==0)) then if ((iconv==0).AND.(ising==0)) then
time=time+dt_i time=time+dt_i
Fg_i=Fg_i+delta_Fg Fg_i=Fg_i+delta_Fg
@ -425,7 +340,7 @@
state_new_h=state_new_i state_new_h=state_new_i
else else
jcut=jcut+1_pInt jcut=jcut+1_pInt
if (jcut.GT.ncut) then if (jcut>ncut) then
icut=1_pInt icut=1_pInt
return return
endif endif
@ -434,19 +349,14 @@
delta_Fg=0.5_pReal*delta_Fg delta_Fg=0.5_pReal*delta_Fg
Fg_i=Fg_i-delta_Fg Fg_i=Fg_i-delta_Fg
Tstar_v=Tstar_v_h Tstar_v=Tstar_v_h
tauc_slip_new_i=tauc_slip_new_h state_new_i=state_new_h
endif endif
enddo enddo
! !
! *** Final calculation of stress and resistences with full timestep *** ! *** Final calculation of stress and resistences with full timestep ***
state_new=state_new_i state_new=state_new_i
call CPFEM_stress_int(cs, cd, CPFEM_dt, cp_en,CPFEM_in, ising, icut, iconv, dgmaxc, isjaco, phi1, PHI, phi2,& call CPFEM_stress_int(cs, cd, CPFEM_dt, cp_en,CPFEM_in, iori, ising, icut, iconv, isjaco, phi1, PHI, phi2,&
CPFEM_ffn, CPFEM_ffn1,Fp_old,Fp_new,g_old,g_new,state_old, state_new, Tstar_v) CPFEM_ffn, CPFEM_ffn1,Fp_old,Fp_new,g_old,g_new,state_old, state_new, Tstar_v)
! call CPFEM_stress_int(CPFEM_tinc,CPFEM_ffn,CPFEM_ffn1,Fp_old,Fp_new,
! & g_old,g_new,tauc_slip_old,
! & tauc_slip_new,
! & Tstar_v,cs,dcs_de,phi1,PHI,phi2,dgmaxc,
! & isjaco,iconv,ising,CPFEM_en,CPFEM_in,CPFEM_inc)
! *** Update the differents matrices for t=t1 *** ! *** Update the differents matrices for t=t1 ***
CPFEM_Fp_new(:,:,iori,CPFEM_in,cp_en) = Fp_new CPFEM_Fp_new(:,:,iori,CPFEM_in,cp_en) = Fp_new
constituitive_state_new(:,iori,CPFEM_in,cp_en) = state_new constituitive_state_new(:,iori,CPFEM_in,cp_en) = state_new
@ -459,21 +369,18 @@
CPFEM_results(4,iori,CPFEM_in,cp_en) = sum(g_new) CPFEM_results(4,iori,CPFEM_in,cp_en) = sum(g_new)
return return
end subroutine end subroutine
!
!
! call CPFEM_stress_int(cs, cd, CPFEM_dt, cp_en,CPFEM_in, ising, icut, iconv, dgmaxc, isjaco,&
! CPFEM_ffn, CPFEM_ffn1,Fp_old,Fp_new,g_old,g_new,state_old, state_new, Tstar_v)
subroutine CPFEM_stress_int(& subroutine CPFEM_stress_int(&
cs,& ! Cauchy stress vector cs,& ! Cauchy stress vector
dcs_de,& ! Consistent tangent dcs_de,& ! Consistent tangent
dt,& ! Time increment dt,& ! Time increment
cp_en,& ! cp element number cp_en,& ! Element number
CPFEM_in,& ! integration point number CPFEM_in,& ! Integration point number
iori,& ! number of orintation
ising,& ! flag for singular matrix ising,& ! flag for singular matrix
icut,& ! flag for too many cut backs icut,& ! flag for too many cut backs
iconv,& ! flag for non convergence iconv,& ! flag for non convergence
dgmaxc,& ! maximum shear
isjaco,& ! flag whether to calculate Jacoby matrix isjaco,& ! flag whether to calculate Jacoby matrix
phi1,& ! Euler angle phi1,& ! Euler angle
PHI,& ! Euler angle PHI,& ! Euler angle
@ -482,10 +389,8 @@
Fg_new,& ! New global deformation gradient Fg_new,& ! New global deformation gradient
Fp_old,& ! Old plastic deformation gradient Fp_old,& ! Old plastic deformation gradient
Fp_new,& ! New plastic deformation gradient Fp_new,& ! New plastic deformation gradient
g_old,& ! Old cumulative plastic strain of a slip system state_old,& ! Old state variable array
g_new,& ! New cumulative plastic strain of a slip system state_new,& ! New state variable array
state_old,& ! Old resistence of a slip system
state_new,& ! New resistence of a slip system
Tstar_v) ! Second Piola-Kirschoff stress tensor Tstar_v) ! Second Piola-Kirschoff stress tensor
!******************************************************************** !********************************************************************
! This routine calculates the stress for a single component ! This routine calculates the stress for a single component
@ -493,24 +398,22 @@
! J. Mech. Phys, Solids Vol. 40, No. 3, pp. 537-569, 1992 ! J. Mech. Phys, Solids Vol. 40, No. 3, pp. 537-569, 1992
! it is modified to use anisotropic elasticity matrix ! it is modified to use anisotropic elasticity matrix
!******************************************************************** !********************************************************************
use prec use prec, only: pReal,pInt
use constitutive, only: constitutive_Nstatevars
implicit none implicit none
!
! *** Definition of variables *** ! *** Definition of variables ***
integer(pInt) isjaco,iconv,ising,CPFEM_en,CPFEM_in,CPFEM_inc ! *** Subroutine parameters ***
real(pReal) dt,Fg_old(3,3),Fg_new(3,3),Fp_old(3,3),Fp_new(3,3), real(pReal) cs(6), dcs_de(6,6), dt, phi1, PHI, phi2, Fg_old(3,3), Fg_new(3,3)
& g_old(nslip),g_new(nslip), real(pReal) Fp_old(3,3), Fp_new(3,3), state_old(constitutive_Nstatevars)
& tauc_slip_old(nslip),tauc_slip_new(nslip), real(pReal) state_new(constitutive_Nstatevars), Tstar_v(6)
& Tstar_v(6), integer(pInt) cp_en, CPFEM_in, iori, ising, icut, iconv, isjaco
& cs(6),dcs_de(6,6),phi1,PHI,phi2,dgmaxc ! *** Local variables ***
integer(pInt) ic integer(pInt) ic
real(pReal) gdot_slip(nslip),Fe(3,3),R(3,3), real(pReal) Fe(3,3), R(3,3), U(3,3), dev(6), dF(3,3), Fg2(3,3), sgm2(6)
& U(3,3),de(3,3),tauc2(nslip),Fp2(3,3), real(pReal) state2(constitutive_Nstatevars), Fp2(3,3), cs1(6)
& sgm2(6),cs1(6),dF(3,3),Fg2(3,3),dev(6)
! *** Numerical parameters *** ! *** Numerical parameters ***
real(pReal), parameter :: pert_ct=1.0e-5_pReal real(pReal), parameter :: pert_ct=1.0e-5_pReal
! maximum shear rate
dgmaxc = 0
! *** Error treatment *** ! *** Error treatment ***
iconv = 0 iconv = 0
ising = 0 ising = 0
@ -520,7 +423,7 @@
! ********************************************* ! *********************************************
! *** Call Newton-Raphson method *** ! *** Call Newton-Raphson method ***
call NEWTON_RAPHSON(dt,Fg_old,Fg_new,Fp_old,Fp_new,Fe,gdot,state_old,state_new,Tstar_v,cs,iconv,ising) call NEWTON_RAPHSON(dt,cp_en,CPFEM_in,iori,Fg_old,Fg_new,Fp_old,Fp_new,Fe,state_old,state_new,Tstar_v,cs,iconv,ising)
! !
! *** Calculation of the new orientation *** ! *** Calculation of the new orientation ***
call math_pDecomposition(Fe,U,R,ising) call math_pDecomposition(Fe,U,R,ising)
@ -529,10 +432,6 @@
endif endif
call math_RtoEuler(transpose(R),phi1,PHI,phi2) call math_RtoEuler(transpose(R),phi1,PHI,phi2)
! !
! *** Evaluation of the maximum slip shear ***
dgmaxc=maxval(abs(gdot_slip*dt))
g_new=g_old+abs(gdot_slip)*dt
!
! *** Choice of the calculation of the consistent tangent *** ! *** Choice of the calculation of the consistent tangent ***
if (isjaco==0) return if (isjaco==0) return
! !
@ -548,14 +447,13 @@
dev=0 dev=0
if(ic<=3) dev(ic) = pert_ct if(ic<=3) dev(ic) = pert_ct
if(ic>3) dev(ic) = pert_ct/2 if(ic>3) dev(ic) = pert_ct/2
call math_conv6to33(dev,de) dF=matmul(math_conv6to33(dev),Fg_old)
dF=matmul(de,Fg_old)
Fg2=Fg_new+dF Fg2=Fg_new+dF
sgm2=Tstar_v sgm2=Tstar_v
state2=state_new state2=state_new
! *** Calculation of the perturbated Cauchy stress *** ! *** Calculation of the perturbated Cauchy stress ***
call NEWTON_RAPHSON(dt,Fg_old,Fg2,Fp_old,Fp2,Fe,gdot,state_old,tauc2,sgm2,cs1,iconv,ising) call NEWTON_RAPHSON(dt,cp_en,CPFEM_in,iori,Fg_old,Fg2,Fp_old,Fp2,Fe,state_old,tauc2,sgm2,cs1,iconv,ising)
! !
! *** Consistent tangent *** ! *** Consistent tangent ***
dcs_de(:,ic)=(cs1-cs)/pert_ct dcs_de(:,ic)=(cs1-cs)/pert_ct
@ -565,47 +463,41 @@
end subroutine end subroutine
! !
! !
subroutine NEWTON_RAPHSON( subroutine NEWTON_RAPHSON(&
&dt, dt,&
&Fg_old, cp_en,& ! Element number
&Fg_new, CPFEM_in,& ! Integration point number
&Fp_old, iori,& ! number of orintation
&Fp_new, Fg_old,&
&Fe, Fg_new,&
&gdot_slip, Fp_old,&
&state_old, Fp_new,&
&state_new, Fe,&
&Tstar_v, state_old,&
&cs, state_new,&
&iconv, Tstar_v,&
&ising cs,&
&) iconv,&
ising)
!*********************************************************************** !***********************************************************************
!*** NEWTON-RAPHSON Calculation *** !*** NEWTON-RAPHSON Calculation ***
!*********************************************************************** !***********************************************************************
use prec use prec, only: pReal,pInt
use constitutive, only: constitutive_Nstatevars
use math
implicit none implicit none
! *** Definition of variables *** ! *** Definition of variables ***
integer(pInt) isjaco,iconv,ising,CPFEM_en,CPFEM_in,CPFEM_inc ! *** Subroutine parameters ***
real(pReal) dt,Fg_old(3,3),Fg_new(3,3),Fp_old(3,3),Fp_new(3,3), real(pReal) dt,Fg_old(3,3),Fg_new(3,3),Fp_old(3,3),Fp_new(3,3), Fe(3,3)
& g_old(nslip),g_new(nslip), real(pReal) state_old(constitutive_Nstatevars), state_new(constitutive_Nstatevars)
& tauc_slip_old(nslip),tauc_slip_new(nslip), real(pReal) Tstar_v(6), cs(6)
& Tstar_v(6),cs(6),dcs_de(6,6),phi1,PHI,phi2,dgmaxc integer(pInt) cp_en, CPFEM_in, iori, iconv, ising
integer(pInt) i,j,k,iouter,iinner,ijac,ic ! *** Local variables ***
real(pReal) invFp_old(3,3),det,A(3,3),Estar0_v(6),Tstar0_v(6), real(pReal) crite, tol_in, tol_out, invFp_old(3,3), det, A(3,3), C66(6,6), Lp(3,3), dLp(3,3)
& mm(3,3),mm1(3,3),vv(6),Dslip(6,nslip), real(pReal) tLp(3,3), inv_tLp(3,3), help(3,3), Tstar0_v(6), R1(6), norm1, tdLp(3,3)
& tau_slip(nslip),gdot_slip(nslip), real(pReal) dstate(constitutive_Nstatevars), R2(6), norm2, invFp_new(3,3), Estar(3,3)
& R1(6),norm1,Tstar_v_per(6),R1_per(6), real(pReal) Estar_v(6)
& Jacobi(6,6),invJacobi(6,6),dTstar_v(6),R2(nslip), integer(pInt) iouter, iinner , Jacobi(6,6), inv_Jacobi(6,6), dTstar_v(6), dummy, err
& dtauc_slip(nslip),norm2,dLp(3,3),
& Estar(3,3),Estar_v(6),invFp_new(3,3),
& invFp2(3,3),Lp(3,3),Fe(3,3),
& R(3,3),U(3,3),dgdot_dtaucslip(nslip)
real(pReal) de(3,3),dev(6),tauc2(nslip),fp2(3,3),
& sgm2(6),cs1(6),df(3,3),
& fg2(3,3),tauc_old(nslip),crite,tol_in,tol_out
! *** Numerical parameters *** ! *** Numerical parameters ***
integer(pInt), parameter :: nouter = 50_pInt integer(pInt), parameter :: nouter = 50_pInt
real(pReal), parameter :: tol_outer = 1.0e-4_pReal real(pReal), parameter :: tol_outer = 1.0e-4_pReal
@ -614,39 +506,29 @@
real(pReal), parameter :: eta = 13.7_pReal real(pReal), parameter :: eta = 13.7_pReal
integer(pInt), parameter :: numerical = 0_pInt integer(pInt), parameter :: numerical = 0_pInt
real(pReal), parameter :: pert_nr = 1.0e-8_pReal real(pReal), parameter :: pert_nr = 1.0e-8_pReal
crite=eta*s0_slip/n_slip crite=eta*constitutive_s0_slip/constitutive_n_slip !ÄÄÄ
! !
! *** Tolerances *** ! *** Tolerances ***
tol_in = tol_inner*s0_slip tol_in = tol_inner*s0_slip
tol_out = tol_outer*s0_slip tol_out = tol_outer*s0_slip
! !
dgmaxc = 0
! *** Error treatment *** ! *** Error treatment ***
iconv = 0 iconv = 0
ising = 0 ising = 0
! !
! initialize new state
state_new=state_old
! *** Calculation of Fp_old(-1) *** ! *** Calculation of Fp_old(-1) ***
invFp_old=Fp_old call invert3x3(Fp_old, invFp_old, det, err) !ÄÄÄ
call invert(invFp_old,3,0,0,det,3) if (err==1_pInt) then
if (det==0.0_pReal) then
ising=1 ising=1
return return
endif endif
! !
! *** Calculation of A and T*0 (see Kalidindi) *** ! *** Calculation of A and T*0 (see Kalidindi) ***
! constitutive ÄÄÄ A = matmul(Fg_new,invFp_old)
A=matmul(transpose(matmul(Fg_new,invFp_old)), matmul(Fg_new,invFp_old)) A = matmul(transpose(A), A)
call math_conv33to6((A-I3)/2,Estar0_v) C_66=constitutive_homogenizedC(iori, CPFEM_in, cp_en) !ÄÄÄ
Tstar0_v=matmul(Cslip_66,Estar0_v)
!
! *** Calculation of Dslip (see Kalidindi) ***
! constitutive ÄÄÄ
do i=1,nslip
mm=matmul(A,Sslip(i,:,:))
mm1=(mm+transpose(mm))/2
vv = math_33to6(mm1)
Dslip(:,i)=matmul(Cslip_66,vv)
enddo
! !
! *** Second level of iterative procedure: Resistences *** ! *** Second level of iterative procedure: Resistences ***
do iouter=1,nouter do iouter=1,nouter
@ -654,53 +536,26 @@
do iinner=1,ninner do iinner=1,ninner
! !
! *** Calculation of gdot_slip *** ! *** Calculation of gdot_slip ***
! constitutive ÄÄÄ call constitutive_LpAndItsTangent(Lp, dLp, iori, CPFEM_in, cp_en)
do i=1,nslip I3tLp = math_I3-dt*Lp
tau_slip(i)=dot_product(Tstar_v,Sslip_v(i,:)) help=matmul(transpose(I3tLp),matmul(A, I3tLp))-math_I3
enddo Tstar0_v = 0.5_pReal * matmul(C66, math_33to6(help))
call slip_rate(tau_slip,tauc_slip_new,gdot_slip, R1=Tstar_v-Tstar0_v
& dgdot_dtaucslip)
! *** Evaluation of Tstar and Gn (see Kalidindi) ***
vv=0
do i=1,nslip
vv=vv-gdot_slip(i)*Dslip(:,i)
enddo
R1=Tstar_v-Tstar0_v-vv*dt
norm1=maxval(abs(R1)) norm1=maxval(abs(R1))
if (norm1.LT.tol_in) goto 100 if (norm1<tol_in) goto 100
! !
! *** Jacobi Calculation *** ! *** Jacobi Calculation ***
if (numerical==1) then help=matmul(transpose(dLp),matmul(A, I3tLp))+&
! *** Perturbation method *** matmul(transpose(I3tLp),matmul(A, tdLp))
else Jacobi= 0.5_pReal * matmul(C66, math_33to6(help)) + mat_identity(6)
! *** Analytical Calculation *** call math_invert6x6(Jacobi, invJacobi, dummy, err) !ÄÄÄ
Jacobi=0 if (err==1_pInt) then
do i=1,nslip
do j=1,6
do k=1,6
Jacobi(j,k)=Jacobi(j,k)
& +Dslip(j,i)*Sslip_v(i,k)*dgdot_dtaucslip(i)
enddo
enddo
enddo
Jacobi=Jacobi*dt
do i=1,6
Jacobi(i,i)=1.0_pReal+Jacobi(i,i)
enddo
endif
! *** End of the Jacobi calculation ***
! *** Inversion of the Jacobi matrix ***
invJacobi=Jacobi
call invert(invJacobi,6,0,0,det,6)
if (det==0.0_pReal) then
do i=1,6 do i=1,6
Jacobi(i,i)=1.05d0*maxval(Jacobi(i,:)) Jacobi(i,i)=1.05d0*maxval(Jacobi(i,:))
enddo enddo
invJacobi=Jacobi invJacobi=Jacobi
call invert(invJacobi,6,0,0,det,6) call math_invert6x6(Jacobi, invJacobi, dummy, err)
if (det==0.0_pReal) then if (err==1_pInt) then
ising=1 ising=1
return return
endif endif
@ -709,7 +564,7 @@
! *** Correction (see Kalidindi) *** ! *** Correction (see Kalidindi) ***
do i=1,6 do i=1,6
if (abs(dTstar_v(i)).GT.crite) then if (abs(dTstar_v(i))>crite) then
dTstar_v(i)=sign(crite,dTstar_v(i)) dTstar_v(i)=sign(crite,dTstar_v(i))
endif endif
enddo enddo
@ -722,13 +577,13 @@
100 continue 100 continue
call hardening(tauc_slip_new,gdot_slip,dtauc_slip) ! call hardening(tauc_slip_new,gdot_slip,dtauc_slip)
dstate=constitutive_dotState(Tstar_v, iori, CPFEM_in, cp_en)
! *** Arrays of residuals *** ! *** Arrays of residuals ***
R2=tauc_slip_new-tauc_slip_old-dtauc_slip*dt R2=state_new-state_old-dt*dstate
norm2=maxval(abs(R2)) norm2=maxval(abs(R2))
if (norm2.LT.tol_out) goto 200 if (norm2<tol_out) goto 200
tauc_slip_new=tauc_slip_old+dtauc_slip*dt state_new=state_old+dt*dstate
enddo enddo
iconv=2 iconv=2
return return
@ -736,32 +591,30 @@
200 continue 200 continue
! !
call plastic_vel_grad(dt,tau_slip,tauc_slip_new,Lp) ! call plastic_vel_grad(dt,tau_slip,tauc_slip_new,Lp)
! !
! *** Calculation of Fp(t+dt) (see Kalidindi) *** ! *** Calculation of Fp(t+dt) (see Kalidindi) ***
dLp=I3+Lp*dt ! dLp=I3+Lp*dt
Fp_new=matmul(dLp,Fp_old) Fp_new=matmul(tLp,Fp_old)
Fp_new=Fp_new/math_det3x3(Fp_new)**(1.0_pReal/3.0_pReal) Fp_new=Fp_new/math_det3x3(Fp_new)**(1.0_pReal/3.0_pReal)
! !
! *** Calculation of F*(t+dt) (see Kalidindi) *** ! *** Calculation of F*(t+dt) (see Kalidindi) ***
invFp_new=Fp_new !invFp_new=Fp_new
call invert(invFp_new,3,0,0,det,3) call math_invert3x3(Fp_new, invFp_new, det, err) !ÄÄÄ
if (det==0.0_pReal) then if (err==1_pInt) then
ising=1 ising=1
return return
endif endif
Fe=matmul(Fg_new,invFp_new) Fe=matmul(Fg_new,invFp_new)
! !
! *** Calculation of Estar *** ! *** Calculation of Estar ***
Estar=0.5_pReal*(matmul(transpose(Fe),Fe)-I3) Estar=0.5_pReal*(matmul(transpose(Fe),Fe)-math_I3)
call CPFEM_conv33to6(Estar,Estar_v) call math_conv33to6(Estar,Estar_v)
! !
! *** Calculation of the Cauchy stress *** ! *** Calculation of the Cauchy stress ***
call cauchy_stress(Estar_v,Fe,cs) call CPFEM_cauchy_stress(Estar_v,Fe,cs)
! !
return return
end end subroutine
!
!
! !
end module end module

24
trunk/mpie_cpfem_marc.f90
View File

@ -4,7 +4,7 @@
! written by F. Roters, P. Eisenlohr, L. Hantcherli, W.A. Counts ! written by F. Roters, P. Eisenlohr, L. Hantcherli, W.A. Counts
! MPI fuer Eisenforschung, Duesseldorf ! MPI fuer Eisenforschung, Duesseldorf
! !
! last modified: 22.03.2007 ! last modified: 26.03.2007
!******************************************************************** !********************************************************************
! Usage: ! Usage:
! - choose material as hypela2 ! - choose material as hypela2
@ -22,15 +22,15 @@
! - quit ! - quit
!******************************************************************** !********************************************************************
! Marc common blocks included: ! Marc common blocks included:
! - concom: lovl, ncycle ! - concom: lovl, ncycle, inc, incsub
! - creeps: timinc ! - creeps: timinc
!******************************************************************** !********************************************************************
! !
include "prec.f90" include "prec.f90"
! include "math.f90" include "math.f90"
! include "IO.f90" include "IO.f90"
! include "mesh.f90" include "mesh.f90"
! include "constitutive.f90" include "constitutive.f90"
include "CPFEM.f90" include "CPFEM.f90"
! !
subroutine hypela2(d,g,e,de,s,t,dt,ngens,n,nn,kc,mats,ndi,nshear,& subroutine hypela2(d,g,e,de,s,t,dt,ngens,n,nn,kc,mats,ndi,nshear,&
@ -135,7 +135,7 @@
! !
! Marc common blocks are in fixed format so they have to be pasted in here beware of changes in newer Marc versions ! Marc common blocks are in fixed format so they have to be pasted in here beware of changes in newer Marc versions
! these are from 2005r3 ! these are from 2005r3
! concom is needed for inc (# increment), lovl ! concom is needed for inc, subinc, ncycle, lovl
! include 'concom' ! include 'concom'
common/concom/ & common/concom/ &
iacous, iasmbl, iautth, ibear, icompl, iconj, icreep, ideva(50), idyn, idynt,& iacous, iasmbl, iautth, ibear, icompl, iconj, icreep, ideva(50), idyn, idynt,&
@ -176,24 +176,20 @@
!******************************************************************** !********************************************************************
! mpie_ffn deformation gradient for t=t0 ! mpie_ffn deformation gradient for t=t0
! mpie_ffn1 deformation gradient for t=t1 ! mpie_ffn1 deformation gradient for t=t1
! mpie_ndi dimension
! mpie_cn number of cycle ! mpie_cn number of cycle
! mpie_tinc time increment ! mpie_tinc time increment
! mpie_en element number ! mpie_en element number
! mpie_in intergration point number ! mpie_in intergration point number
! mpie_dimension dimension of stress/strain vector ! mpie_dimension dimension of stress/strain vector
!******************************************************************** !********************************************************************
! CPFEM_ffn_all(:,:, n(1), nn)=ffn
! CPFEM_ffn1_all(:,:, n(1), nn)=ffn1
cp_en=mesh_mapFEtoCPelement(n(1)) cp_en=mesh_mapFEtoCPelement(n(1))
if ((lovl==6).or.(inc==0)) then if ((lovl==6).or.(inc==0)) then
call cpfem_general(ffn, ffn1, ndi, inc, subinc, ncycle, timinc, cp_en, nn) call cpfem_general(ffn, ffn1, inc, incsub, ncycle, timinc, cp_en, nn)
endif endif
! return stress and jacobi ! return stress and jacobi
s=CPFEM_stress_all(1:ngens, nn, cp_en) s=CPFEM_stress_all(1:ngens, nn, cp_en)
d=CPFEM_jaco_old(1:ngens,1:ngens, nn, cp_en) d=CPFEM_jaco_old(1:ngens,1:ngens, nn, cp_en)
! FE_en = mesh_element(1,cp_en)
return return
end end
! !
@ -228,8 +224,8 @@
integer(pInt) m, nn, layer, ndi, nshear, jpltcd integer(pInt) m, nn, layer, ndi, nshear, jpltcd
! !
! assign result variable ! assign result variable
v=CPFEM_result(mod(jpltcd, CPFEM_Nresults),& v=CPFEM_result(mod(jpltcd, CPFEM_Nresults+constitutive_Nresults),&
int(jpltcd/CPFEM_Nresults),& int(jpltcd/(CPFEM_Nresults+constitutive_Nresults)),&
nn, mesh_mapFEtoCPelement(m)) nn, mesh_mapFEtoCPelement(m))
return return
end end