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AFiD/ExplicitTermsVY.F90
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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! | |
! ! | |
! FILE: ExplicitTermsVY.F90 ! | |
! CONTAINS: subroutine ExplicitTermsVY ! | |
! ! | |
! PURPOSE: Compute the non-linear terms associated to ! | |
! the velocity in the y (horizontal) dimension ! | |
! ! | |
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! | |
subroutine ExplicitTermsVY | |
use param | |
use local_arrays, only: vx,vy,vz,dph | |
use decomp_2d, only: xstart,xend | |
implicit none | |
integer :: kc,kp,jpp,jmm,jc,ic,imm,ipp | |
integer :: kpp,kmm | |
real :: udzq,udyq | |
real :: udy,udz,hyx,hyy,hyz | |
real :: dyyvy, dzzvy | |
udyq=dyq/ren | |
udzq=dzq/ren | |
udy=dy*0.25 | |
udz=dz*0.25 | |
!$OMP PARALLEL DO & | |
!$OMP DEFAULT(none) & | |
!$OMP SHARED(xstart,xend,vz,vy,vx,dz,dy) & | |
!$OMP SHARED(kmv,kpv,am3sk,ac3sk,ap3sk,udz) & | |
!$OMP SHARED(udy,udzq,udyq,udx3m,dph,nxm) & | |
!$OMP PRIVATE(ic,jc,kc,imm,ipp,kmm,kp,kpp) & | |
!$OMP PRIVATE(jmm,jpp) & | |
!$OMP PRIVATE(hyx,hyy,hyz,dyyvy,dzzvy) | |
do ic=xstart(3),xend(3) | |
imm=ic-1 | |
ipp=ic+1 | |
do jc=xstart(2),xend(2) | |
jmm=jc-1 | |
jpp=jc+1 | |
do kc=1,nxm | |
kmm=kmv(kc) | |
kpp=kpv(kc) | |
kp=kc+1 | |
! | |
! vy vx term | |
! | |
! d q_x q_r | |
! ----------- | |
! d x | |
! | |
hyx=((vx(kp,jc,ic)+vx(kp,jmm,ic))*(vy(kpp,jc,ic)+vy(kc,jc,ic)) & | |
-(vx(kc,jc,ic)+vx(kc,jmm,ic))*(vy(kc,jc,ic)+vy(kmm,jc,ic)) & | |
)*udx3m(kc)*0.25d0 | |
! | |
! vy vy term | |
! | |
! d q_r q_r | |
! ------------ | |
! d r | |
! | |
hyy=( (vy(kc,jpp,ic)+vy(kc,jc,ic)) & | |
*(vy(kc,jpp,ic)+vy(kc,jc,ic)) & | |
-(vy(kc,jmm,ic)+vy(kc,jc,ic)) & | |
*(vy(kc,jmm,ic)+vy(kc,jc,ic)) & | |
)*udy | |
! | |
! vz vy term | |
! | |
! d q_t q_r | |
! ------------ | |
! d t | |
! | |
hyz=( (vy(kc,jc,ipp)+vy(kc,jc,ic)) & | |
*(vz(kc,jc,ipp)+vz(kc,jmm,ipp)) & | |
-(vy(kc,jc,ic)+vy(kc,jc,imm)) & | |
*(vz(kc,jc,ic)+vz(kc,jmm,ic)) & | |
)*udz | |
! | |
! yy second derivative of vy | |
! | |
dyyvy=(vy(kc,jpp,ic) & | |
-2.0*vy(kc,jc,ic) & | |
+vy(kc,jmm,ic))*udyq | |
! | |
! zz second derivative of vy | |
! | |
dzzvy=(vy(kc,jc,ipp) & | |
-2.0*vy(kc,jc,ic) & | |
+vy(kc,jc,imm))*udzq | |
dph(kc,jc,ic)=-(hyx+hyy+hyz)+dyyvy+dzzvy | |
enddo | |
enddo | |
enddo | |
!$OMP END PARALLEL DO | |
return | |
end | |
! |