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VelocityFoamMech.f90
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VelocityFoamMech.f90
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subroutine VelocityFoamMech
use VarModFoamMech
implicit none
Uw(1,1) = FwJ*rw/x(1)
! The pressure-capilar gradient in x=0 is asumed zero
Ug(1,1) =Ug(1,1)*relax+(1-relax)*( rw/x(1)-Uw(1,1))
!$OMP PARALLEL
!$OMP DO
do i=2,iMax-1
if(iter==1)then
Uw(i,1) = Fw(i,1)*rw/x(i) + &
lamdaW(i,k+1)*(pc(i,1)-x(i-1)*pc(i-1,1)/x(i))/dx- &
lamdaW(i,k+1)*Fw(i,1)*(pc(i,1)-x(i-1)*pc(i-1,1)/x(i))/dx
else
Uw(i,1) = Uw(i,1)*relax+(1-relax)*( Fw(i,1)*rw/x(i) + &
lamdaW(i,k+1)*(pc(i,1)-x(i-1)*pc(i-1,1)/x(i))/dx- &
lamdaW(i,k+1)*Fw(i,1)*(pc(i,1)-x(i-1)*pc(i-1,1)/x(i))/dx)
if(Fw(i,1)/=Fw(i,1) .or. lamdaG(i,k+1)/=lamdaG(i,k+1) ) then
write(*,*)'velocity aqui',i,Fw(i,1),lamdaG(i,k+1),Pc(i,1)
stop
end if
end if
end do
!$OMP END DO
!$OMP DO
do i=2,iMax-1
if(iter==1)then
Ug(i,1) =rw/x(i)-Uw(i,1)
else
Ug(i,1) =Ug(i,1)*relax+(1-relax)* (rw/x(i)-Uw(i,1))
end if
end do
!$OMP END DO
!$OMP END PARALLEL
if(iter==1)then
Uw(iMax,1) = Fw(iMax,1)*rw + &
lamdaW(iMax,k+1)*(-x(iMax-1)*pc(iMax-1,1))/dx- &
lamdaW(iMax,k+1)*Fw(iMax,1)*(-x(iMax-1)*pc(iMax-1,1))/dx
!The pressure-capilar in x=L is asumed zero
if ( Uw(iMax,1) < 0.d0 ) Uw(iMax,1) = 0.d0
Ug(iMax,1) = rw/x(iMax)-Uw(iMax,1)
else
Uw(iMax,1) =Uw(iMax,1)*relax+(1-relax)* (Fw(iMax,1)*rw + &
lamdaW(iMax,k+1)*(-x(iMax-1)*pc(iMax-1,1))/dx- &
lamdaW(iMax,k+1)*Fw(iMax,1)*(-x(iMax-1)*pc(iMax-1,1))/dx)
!The pressure-capilar in x=L is asumed zero
if ( Uw(iMax,1) < 0.d0 ) Uw(iMax,1) = 0.d0
Ug(iMax,1) = Ug(iMax,1)*relax+(1-relax)*(rw/x(iMax)-Uw(iMax,1))
end if
end subroutine VelocityFoamMech