moved all numerical parameters to prec.f90
removed some unused variables
This commit is contained in:
Franz Roters
parent
11bb8faa3f
commit
4e68da3cf1
|
|
@ -1,4 +1,4 @@
|
|||
! last modified 28.03.07
|
||||
! last modified 29.03.07
|
||||
! ---------------------------
|
||||
MODULE CPFEM
|
||||
! ---------------------------
|
||||
|
|
@ -91,8 +91,6 @@
|
|||
use constitutive
|
||||
!
|
||||
implicit none
|
||||
!
|
||||
integer(pInt) i
|
||||
!
|
||||
! *** mpie.marc parameters ***
|
||||
allocate(CPFEM_ffn_all(3,3,mesh_maxNips,mesh_NcpElems))
|
||||
|
|
@ -151,7 +149,7 @@
|
|||
!***********************************************************************
|
||||
!*** This routine calculates the material behaviour ***
|
||||
!***********************************************************************
|
||||
use prec, only: pReal,pInt
|
||||
use prec, only: pReal,pInt, ijaco
|
||||
! use IO, only: IO_error
|
||||
use math
|
||||
use mesh
|
||||
|
|
@ -166,11 +164,6 @@
|
|||
! *** Local variables ***
|
||||
real(pReal) vf, cs(6), cd(6,6), CPFEM_d(6,6), CPFEM_s(6)
|
||||
integer(pInt) jpara,nori, iori, ising, icut, iconv, CPFEM_en
|
||||
! *** Numerical parameters ***
|
||||
! *** How often the jacobian is recalculated ***
|
||||
integer (pInt), parameter :: ijaco = 5_pInt
|
||||
! *** Reference shear rate for the calculation of CPFEM_timefactor ***
|
||||
real (pReal), parameter :: dgs = 0.01_pReal
|
||||
!
|
||||
! *** Flag for recalculation of jacobian ***
|
||||
jpara = 1_pInt
|
||||
|
|
@ -272,7 +265,7 @@
|
|||
! This routine calculates the stress for a single component
|
||||
! and manages the independent time incrmentation
|
||||
!********************************************************************
|
||||
use prec, only: pReal,pInt
|
||||
use prec, only: pReal,pInt, ncut
|
||||
use constitutive, only: constitutive_Nstatevars, constitutive_state_old, constitutive_state_new, constitutive_Nresults,&
|
||||
constitutive_results
|
||||
implicit none
|
||||
|
|
@ -287,8 +280,6 @@
|
|||
real(pReal) Tstar_v_h(6), state_new_h(constitutive_Nstatevars(iori, CPFEM_in, cp_en)), phi1, PHI, phi2, dt_i
|
||||
real(pReal) delta_Fg(3,3), Fg_i(3,3), state_new_i(constitutive_Nstatevars(iori, CPFEM_in, cp_en)), time
|
||||
integer(pInt) jcut
|
||||
! *** Numerical parameters ***
|
||||
integer(pInt), parameter :: ncut=7_pInt
|
||||
!
|
||||
icut=0
|
||||
!
|
||||
|
|
@ -305,7 +296,7 @@
|
|||
! save copies of Tstar_v and state_new
|
||||
Tstar_v_h = Tstar_v
|
||||
state_new_h = state_new
|
||||
call CPFEM_stress_int(cs, cd, CPFEM_dt, cp_en,CPFEM_in, iori, ising, icut, iconv, isjaco, phi1, PHI, phi2,&
|
||||
call CPFEM_stress_int(cs, cd, CPFEM_dt, cp_en,CPFEM_in, iori, ising, iconv, isjaco, phi1, PHI, phi2,&
|
||||
CPFEM_ffn, CPFEM_ffn1,Fp_old,Fp_new,state_old, state_new, Tstar_v)
|
||||
if ((iconv==0).AND.(ising==0)) then
|
||||
! *** Update the differents matrices for t=t1 ***
|
||||
|
|
@ -332,7 +323,7 @@
|
|||
! *** Start time ***
|
||||
time=dt_i
|
||||
do while (time<=CPFEM_dt)
|
||||
call CPFEM_stress_int(cs, cd, time, cp_en,CPFEM_in, iori, ising, icut, iconv, isjaco, phi1, PHI, phi2,&
|
||||
call CPFEM_stress_int(cs, cd, time, cp_en,CPFEM_in, iori, ising, iconv, isjaco, phi1, PHI, phi2,&
|
||||
CPFEM_ffn, Fg_i,Fp_old,Fp_new,state_old, state_new_i, Tstar_v)
|
||||
if ((iconv==0).AND.(ising==0)) then
|
||||
time=time+dt_i
|
||||
|
|
@ -356,7 +347,7 @@
|
|||
!
|
||||
! *** Final calculation of stress and resistences with full timestep ***
|
||||
state_new=state_new_i
|
||||
call CPFEM_stress_int(cs, cd, CPFEM_dt, cp_en,CPFEM_in, iori, ising, icut, iconv, isjaco, phi1, PHI, phi2,&
|
||||
call CPFEM_stress_int(cs, cd, CPFEM_dt, cp_en,CPFEM_in, iori, ising, iconv, isjaco, phi1, PHI, phi2,&
|
||||
CPFEM_ffn, CPFEM_ffn1,Fp_old,Fp_new,state_old, state_new, Tstar_v)
|
||||
! *** Update the differents matrices for t=t1 ***
|
||||
CPFEM_Fp_new(:,:,iori,CPFEM_in,cp_en) = Fp_new
|
||||
|
|
@ -378,7 +369,6 @@
|
|||
CPFEM_in,& ! Integration point number
|
||||
iori,& ! number of orintation
|
||||
ising,& ! flag for singular matrix
|
||||
icut,& ! flag for too many cut backs
|
||||
iconv,& ! flag for non convergence
|
||||
isjaco,& ! flag whether to calculate Jacoby matrix
|
||||
phi1,& ! Euler angle
|
||||
|
|
@ -397,23 +387,21 @@
|
|||
! J. Mech. Phys, Solids Vol. 40, No. 3, pp. 537-569, 1992
|
||||
! it is modified to use anisotropic elasticity matrix
|
||||
!********************************************************************
|
||||
use prec, only: pReal,pInt
|
||||
use prec, only: pReal,pInt,pert_e
|
||||
use constitutive, only: constitutive_Nstatevars
|
||||
use math, only: math_Mandel6to33
|
||||
implicit none
|
||||
!
|
||||
! *** Definition of variables ***
|
||||
! *** Subroutine parameters ***
|
||||
integer(pInt) cp_en, CPFEM_in, iori, ising, icut, iconv, isjaco
|
||||
integer(pInt) cp_en, CPFEM_in, iori, ising, iconv, isjaco
|
||||
real(pReal) cs(6), dcs_de(6,6), dt, phi1, PHI, phi2, Fg_old(3,3), Fg_new(3,3)
|
||||
real(pReal) Fp_old(3,3), Fp_new(3,3), state_old(constitutive_Nstatevars(iori, CPFEM_in, cp_en))
|
||||
real(pReal) state_new(constitutive_Nstatevars(iori, CPFEM_in, cp_en)), Tstar_v(6)
|
||||
! *** Local variables ***
|
||||
integer(pInt) ic
|
||||
real(pReal) Fe(3,3), R(3,3), U(3,3), dev(6), dF(3,3), Fg_pert(3,3), sgm2(6)
|
||||
real(pReal) Fe(3,3), R(3,3), U(3,3), Fg_pert(3,3), sgm2(6)
|
||||
real(pReal) state2(constitutive_Nstatevars(iori, CPFEM_in, cp_en)), Fp2(3,3), cs1(6),E_pert(3,3)
|
||||
! *** Numerical parameters ***
|
||||
real(pReal), parameter :: pert_ct=1.0e-5_pReal
|
||||
! *** Error treatment ***
|
||||
iconv = 0
|
||||
ising = 0
|
||||
|
|
@ -423,7 +411,7 @@
|
|||
! *********************************************
|
||||
|
||||
! *** Call Newton-Raphson method ***
|
||||
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)
|
||||
call NEWTON_RAPHSON(dt,cp_en,CPFEM_in,iori,Fg_new,Fp_old,Fp_new,Fe,state_old,state_new,Tstar_v,cs,iconv,ising)
|
||||
!
|
||||
! *** Calculation of the new orientation ***
|
||||
call math_pDecomposition(Fe,U,R,ising)
|
||||
|
|
@ -447,26 +435,26 @@
|
|||
! Missing direct matrix perturbation
|
||||
E_pert=0
|
||||
if(ic<=3) then
|
||||
E_pert(ic,ic) = pert_ct
|
||||
E_pert(ic,ic) = pert_e
|
||||
else if(ic==4) then
|
||||
E_pert(1,2) = pert_ct/2
|
||||
E_pert(2,1) = pert_ct/2
|
||||
E_pert(1,2) = pert_e/2
|
||||
E_pert(2,1) = pert_e/2
|
||||
else if(ic==5) then
|
||||
E_pert(2,3) = pert_ct/2
|
||||
E_pert(3,2) = pert_ct/2
|
||||
E_pert(2,3) = pert_e/2
|
||||
E_pert(3,2) = pert_e/2
|
||||
else if(ic==6) then
|
||||
E_pert(1,3) = pert_ct/2
|
||||
E_pert(3,1) = pert_ct/2
|
||||
E_pert(1,3) = pert_e/2
|
||||
E_pert(3,1) = pert_e/2
|
||||
end if
|
||||
Fg_pert=Fg_new+matmul(E_pert, Fg_old)
|
||||
sgm2=Tstar_v
|
||||
state2=state_new
|
||||
|
||||
! *** Calculation of the perturbated Cauchy stress ***
|
||||
call NEWTON_RAPHSON(dt,cp_en,CPFEM_in,iori,Fg_old,Fg_pert,Fp_old,Fp2,Fe,state_old,state2,sgm2,cs1,iconv,ising)
|
||||
call NEWTON_RAPHSON(dt,cp_en,CPFEM_in,iori,Fg_pert,Fp_old,Fp2,Fe,state_old,state2,sgm2,cs1,iconv,ising)
|
||||
!
|
||||
! *** Consistent tangent *** as cs is Mandel dcs_de(:,4:6) is too large by sqrt(2)
|
||||
dcs_de(:,ic)=(cs1-cs)/pert_ct
|
||||
dcs_de(:,ic)=(cs1-cs)/pert_e
|
||||
enddo
|
||||
!
|
||||
return
|
||||
|
|
@ -478,7 +466,6 @@
|
|||
cp_en,& ! Element number
|
||||
CPFEM_in,& ! Integration point number
|
||||
iori,& ! number of orintation
|
||||
Fg_old,&
|
||||
Fg_new,&
|
||||
Fp_old,&
|
||||
Fp_new,&
|
||||
|
|
@ -492,35 +479,23 @@
|
|||
!***********************************************************************
|
||||
!*** NEWTON-RAPHSON Calculation ***
|
||||
!***********************************************************************
|
||||
use prec, only: pReal,pInt
|
||||
use prec, only: pReal,pInt, nouter, tol_outer, ninner, tol_inner, crite
|
||||
use constitutive, only: constitutive_Nstatevars, constitutive_HomogenizedC, constitutive_dotState
|
||||
use math
|
||||
implicit none
|
||||
! *** Definition of variables ***
|
||||
! *** Subroutine parameters ***
|
||||
integer(pInt) cp_en, CPFEM_in, iori, iconv, ising
|
||||
real(pReal) dt,Fg_old(3,3),Fg_new(3,3),Fp_old(3,3),Fp_new(3,3), Fe(3,3)
|
||||
real(pReal) dt,Fg_new(3,3),Fp_old(3,3),Fp_new(3,3), Fe(3,3)
|
||||
real(pReal) state_old(constitutive_Nstatevars(iori, CPFEM_in, cp_en)), state_new(constitutive_Nstatevars(iori, CPFEM_in, cp_en))
|
||||
real(pReal) Tstar_v(6), cs(6)
|
||||
! *** Local variables ***
|
||||
real(pReal) tol_in, tol_out, invFp_old(3,3), det, A(3,3), C_66(6,6), Lp(3,3), dLp(3,3,3,3)
|
||||
real(pReal) I3tLp(3,3), help(3,3), help1(3,3,3,3), Tstar0_v(6), R1(6), R1s(6), norm1, tdLp(3,3)
|
||||
real(pReal) invFp_old(3,3), det, A(3,3), C_66(6,6), Lp(3,3), dLp(3,3,3,3)
|
||||
real(pReal) I3tLp(3,3), help(3,3), help1(3,3,3,3), Tstar0_v(6), R1(6)
|
||||
real(pReal) dstate(constitutive_Nstatevars(iori, CPFEM_in, cp_en)), R2(constitutive_Nstatevars(iori, CPFEM_in, cp_en))
|
||||
real(pReal) R2s(constitutive_Nstatevars(iori, CPFEM_in, cp_en)), norm2, invFp_new(3,3), Estar(3,3)
|
||||
real(pReal) Estar_v(6), Jacobi(6,6), invJacobi(6,6), dTstar_v(6), help2(6,6)
|
||||
real(pReal) R2s(constitutive_Nstatevars(iori, CPFEM_in, cp_en)), invFp_new(3,3)
|
||||
real(pReal) Jacobi(6,6), invJacobi(6,6), dTstar_v(6), help2(6,6)
|
||||
integer(pInt) iouter, iinner , dummy, err, i, j, k, l, m
|
||||
! *** Numerical parameters ***
|
||||
integer(pInt), parameter :: nouter = 50_pInt
|
||||
real(pReal), parameter :: tol_outer = 1.0e-4_pReal
|
||||
integer(pInt), parameter :: ninner = 2000_pInt
|
||||
real(pReal), parameter :: tol_inner = 1.0e-3_pReal
|
||||
real(pReal), parameter :: crite = 1.0e-1_pReal
|
||||
|
||||
! crite=eta*constitutive_s0_slip/constitutive_n_slip !ÄÄÄ
|
||||
!
|
||||
! *** Tolerances ***
|
||||
! tol_in = tol_inner*s0_slip !ÄÄÄ
|
||||
! tol_out = tol_outer*s0_slip !ÄÄÄ
|
||||
!
|
||||
! *** Error treatment ***
|
||||
iconv = 0
|
||||
|
|
|
|||
|
|
@ -149,8 +149,7 @@
|
|||
cptim,timinc,timinc_p,timinc_s,timincm,timinc_a,timinc_b,creept(33),icptim,icfte,icfst,&
|
||||
icfeq,icftm,icetem,mcreep,jcreep,icpa,icftmp,icfstr,icfqcp,icfcpm,icrppr,icrcha,icpb,iicpmt,iicpa
|
||||
!
|
||||
real(pReal) mpie_timefactor, mpie_stress(ngens)
|
||||
real(pReal) mpie_jacobi(ngens,ngens)
|
||||
integer(pInt) cp_en, i
|
||||
!
|
||||
dimension e(*),de(*),t(*),dt(*),g(*),d(ngens,*),s(*), n(2),coord(ncrd,*),disp(ndeg,*),matus(2),dispt(ndeg,*),ffn(itel,*),&
|
||||
frotn(itel,*),strechn(itel),eigvn(itel,*),ffn1(itel,*),frotn1(itel,*),strechn1(itel),eigvn1(itel,*),kcus(2)
|
||||
|
|
|
|||
|
|
@ -4,8 +4,25 @@
|
|||
!##############################################################
|
||||
|
||||
implicit none
|
||||
|
||||
! *** Precision of real and integer variables ***
|
||||
integer, parameter :: pReal = 8
|
||||
integer, parameter :: pInt = 4
|
||||
! *** Numerical parameters ***
|
||||
! *** How frequently the jacobian is recalculated ***
|
||||
integer (pInt), parameter :: ijaco = 5_pInt
|
||||
! *** Maximum number of internal cutbacks in time step ***
|
||||
integer(pInt), parameter :: ncut=7_pInt
|
||||
! *** Perturbation of strain array for numerical calculation of FEM Jacobi matrix ***
|
||||
real(pReal), parameter :: pert_e=1.0e-5_pReal
|
||||
! *** Maximum number of iterations in outer (statevariables) loop ***
|
||||
integer(pInt), parameter :: nouter = 50_pInt
|
||||
! *** Convergence criteria for outer (statevariables) loop ***
|
||||
real(pReal), parameter :: tol_outer = 1.0e-4_pReal
|
||||
! *** Maximum number of iterations in inner (stress) loop ***
|
||||
integer(pInt), parameter :: ninner = 2000_pInt
|
||||
! *** Convergence criteria for inner (stress) loop ***
|
||||
real(pReal), parameter :: tol_inner = 1.0e-3_pReal
|
||||
! *** Factor for maximum stress correction in inner (stress) loop ***
|
||||
real(pReal), parameter :: crite = 1.0e-1_pReal
|
||||
|
||||
END MODULE prec
|
||||
|
|
|
|||
Loading…
Reference in New Issue