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iwan3c.f90
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program main3c
use nonlinear3c ; use watering
implicit none
character(20) :: fnamef
logical :: modeltype
logical :: water
integer :: Nspr , aktif
integer :: Npg
integer :: i
integer :: elif
integer :: j
integer :: i1
integer :: totsoil
integer :: numsoil
real :: gammaref
real :: Gmax
real :: totime
real :: intime
real :: rho
real :: Vs
real :: Vp
real :: Kmax
real :: Emax
real :: ni
real :: elo
real :: eps1(6)
real :: eps2(6)
real :: deps(6)
real :: sigmaC1
real :: sigold(6)
real :: k0
real :: epsold(6)
real :: sidold(6)
real :: Told
real :: Peff0
real :: Gm0E
real :: Wn
real :: Wsold
real :: S0old
real :: Sold
real :: sigmefold
real :: sigefold(6)
real :: sigmax
real :: grefEA
real :: G0EA
real :: E0EA
real :: KbEA
real :: sigef(6)
real :: sigmap(3)
real :: G0EAold
real :: S
real :: S0
real :: T
real :: Q01
real :: Q02
real :: r1
real :: sigmto
real :: Ws
real :: pore
real :: poreold
real :: sigmef
real :: SigOct
real :: EpsOct
real :: ello
real :: mm1
real :: mm2
real :: pp1
real :: pp2
real :: ww1
real :: ss1
real :: cc1
real :: realn
real :: realp
real :: sigpold
real :: Sigma(6)
real :: dSigma(6)
real :: S1(6)
real :: S2(6)
real :: dS(6)
real :: E (6,6)
real*8 :: Ed(6,6)
real :: dplastic(6)
real, allocatable, dimension(:) :: straing
real, allocatable, dimension(:) :: GoverG
real, allocatable, dimension(:) :: H
real, allocatable, dimension(:) :: R
real, allocatable, dimension(:) :: gamma
real, allocatable, dimension(:) :: CNinv
real, allocatable, dimension(:) :: F1
real, allocatable, dimension(:) :: F2
real, allocatable, dimension(:) :: dF1
real, allocatable, dimension(:) :: dF2
real, allocatable, dimension(:,:) :: eps
real, allocatable, dimension(:,:) :: Sa1
real, allocatable, dimension(:,:) :: Sa2
real, allocatable, dimension(:,:) :: properties
! Reading soil curve ppts
call get_G_info (modeltype,water,Nspr,Npg,gammaref, straing, GoverG)
! Reading soil& saturation parameters
open (11, file = 'soiltype', status = 'old')
read (11,*) totsoil
read (11,*) numsoil
allocate(properties(12,totsoil))
do i = 1, totsoil
read(11,*)
do j = 1,12
read(11,*) properties(j,i)
end do
end do
rho = properties(1, numsoil)
Vs = properties(2, numsoil)
Gmax = properties(3, numsoil)
ni = properties(4, numsoil)
mm1 = properties(5, numsoil)
mm2 = properties(6, numsoil)
pp1 = properties(7, numsoil)
pp2 = properties(8, numsoil)
ss1 = properties(9, numsoil)
ww1 = properties(10,numsoil)
cc1 = properties(11,numsoil)
gammaref = properties(12,numsoil)
Emax = 2.0* Gmax* (1.0+ ni)
Kmax = Emax/ (3.0* (1.0- 2.0* ni))
print *, rho
print *, Vs
print *, Gmax
print *, gammaref
print *, ni
print *, Emax
print *, Emax* ni/(1.0+ ni)/(1.0- 2.0*ni)
print *, Kmax
!!! DIEGO- IWAN GROUP MODIFICATION
Nspr = 51
!Nspr = 201
allocate( R (Nspr ))
allocate( gamma (Nspr ))
allocate( CNinv (Nspr- 1))
R = 0.0
CNinv = 0.0
if (.NOT. water) then
if (.NOT. modeltype) then
call nonline_curve(Gmax,Nspr,R,gamma,CNinv )
print*, "EXPERIMENTAL MODEL"
open(11, file="outputfiles/SOILEXP",status="unknown")
do i=1, Nspr
write(11,*) gamma(i)*100.0, R(i)/1.e3
enddo
else
call nonline_curve_hyper(gammaref,Gmax,Npg,Nspr,straing,GoverG,H,R,&
gamma,CNinv )
print*, "HYPERBOLIC MODEL"
open(11, file="outputfiles/SOILHYPER",status="unknown")
do i=1, Nspr
write(11,*) gamma(i)*100.0, R(i)/1.e3
enddo
endif
close(11)
endif
! SATURATED SOIL - Initial conditions 1 ! [sproperties]
!if (water) then
sigmap = 0.0
Ws = 0.0
sigmto = 0.0
T = 0.0
S0 = 0.0
S = 0.0
sigmef = 0.0
sigef = 0.0
pore = 0.0
poreold = 0.0
SigOct = 0.0
EpsOct = 0.0
epsold = 0.0
sigold = 0.0
S0old = 1.0
Sold = 1.0
sigmaC1 = 0.0
k0 = 1.0
!endif
call openfile(water)
call Initialcdts (water,Gm0E,Peff0,sigold,eps1,Wn,Wsold,Told,sidold,S0old,k0,mm1,mm2,rho,Gmax,sigmaC1,pp1,pp2,ww1,ss1)
! ALL SOILS - Iwan initial conditions !
allocate(F1 (Nspr) )
allocate(F2 (Nspr) )
allocate(dF1 (Nspr) )
allocate(dF2 (Nspr) )
allocate(Sa1 (Nspr,6) )
allocate(Sa2 (Nspr,6) )
F1 = 0.0
F2 = 0.0
dF1 = 0.0
dF2 = 0.0
dsigma = 0.0
S2 = 0.0
dS = 0.0
SA1 = 0.0
Sa2 = 0.0
E = 0.0
Ed = 0.0
eps2 = 0.0
eps1 = 0.0
deps = 0.0
dplastic = 0.0
! Additional conditions
G0EAold = Gm0E
sigmefold = Peff0
sigefold = sigold
S1 = max(S1, 0.001)
!!!
aktif = 0
! ! DIEGO- IWAN GROUP MODIFICATION
! open(11, file= "input/strain.dat",status="old")
totime = 3.0
intime = 0.001
allocate( eps(int(totime/intime),3) )
eps = 0.0
eps1 = 0.0
eps2 = 0.0
deps = 0.0
sigma = 0.0
! STARTING UP
do i = 1,int(totime/intime)
i1 = i
! Updating the parameters
if (water) &
call update(water,cc1,ni,eps1,S0old,Gm0E,sigmax,Peff0,mm1,mm2,Sold,gammaref,grefEA,G0EA,E0EA,KbEA,nspr,gamma,R,CNinv,i1)
! Input strain definition
eps(i,1) = sin((i- 1)*intime*4.0)*0.075*0.015* exp((i- 1)*intime/2.0)*5.0
! read(11,*) eps(i,1)
eps2(4) = eps(i,1)* 1.0 !xz
eps2(5) = eps(i,1)* 0.0 !yz
eps2(6) = eps(i,1)* 0.0 !zz
! eps2(4) = eps(i,1)* 1.0 !xz
! eps2(5) = eps(i,1)* 2. !yz
! eps2(6) = eps(i,1)* 1.5 !zz
deps = eps2- eps1
E = 0.0
dsigma = 0.0
! Stress increment computation
call iwan3c(i,Nspr,Emax,Gmax,Kmax,E,deps,dsigma,dS,F1,F2,S1,Sa1,R,Ed,CNinv,Sa2,dF1,dF2,S2,elif,ni,dplastic)
S2 = S1+dS
S1 = S2
Sa1 = Sa2
dF1 = dF2
sigma = sigma + dsigma
! Writing into files
! Strain vs Time
write(21,*) (i-1)*intime, eps2(4)
write(22,*) (i-1)*intime, eps2(5)
write(23,*) (i-1)*intime, eps2(6)
! Stress vs Strain
write(31,*) eps2(4)*100.0 , (sigma(4))/1.e3
write(32,*) eps2(5)*100.0 , (sigma(5))/1.e3
write(33,*) eps2(6)*100.0 , (sigma(6))/1.e3
61 continue
eps1 = eps2
dsigma = 0.0
dS = 0.0
deps = 0.0
enddo ! TIME'S UP
print*, "PROGRAM BITTI"
end program main3c