Changeset 601

Timestamp:

10/23/17 18:25:46 (7 years ago)

Author:

dubos

Message:

devel : compute horizontal fluxes of ulon and theta

Location:

codes/icosagcm/devel/src

Files:

• diagnostics/diagflux.F90 (modified) (5 diffs)
• kernels/energy_fluxes.k90 (modified) (7 diffs)
• kernels/gradient.k90 (deleted)
• time/timeloop_gcm.f90 (modified) (1 diff)

codes/icosagcm/devel/src/diagnostics/diagflux.F90

@@ -10 +10 @@
        f_massfluxt(:), f_qfluxt(:), & ! time-integrated mass flux and tracer flux
        f_qfluxt_lon(:), f_qfluxt_lat(:), & ! scalar flux reconstructed at cell centers
-       f_epot(:), f_ekin(:), f_enthalpy(:), & ! time-averaged potential E, kinetic E and enthalpy
-       f_epotfluxt(:), f_ekinfluxt(:), f_enthalpyfluxt(:) ! time averaged 'fluxes' of epot, ekin and enthalpy
+       f_ulont(:), f_thetat(:), f_epot(:), f_ekin(:), f_enthalpy(:), & ! time-averaged potential E, kinetic E and enthalpy
+       f_ulonfluxt(:), f_thetafluxt(:), f_epotfluxt(:), f_ekinfluxt(:), f_enthalpyfluxt(:) ! time averaged 'fluxes' of epot, ekin and enthalpy
   LOGICAL :: diagflux_on
   !$OMP THREADPRIVATE(diagflux_on)
@@ -26 +26 @@
     ll = MERGE(llm,1,diagflux_on)
     CALL allocate_field(f_masst,         field_t,type_real,ll,       name="masst")
+    CALL allocate_field(f_ulont,         field_t,type_real,ll,       name="ulont")
+    CALL allocate_field(f_thetat,        field_t,type_real,ll,       name="thetat")
     CALL allocate_field(f_epot,          field_t,type_real,ll,       name="epot")
     CALL allocate_field(f_ekin,          field_t,type_real,ll,       name="ekin")
@@ -31 +33 @@
     CALL allocate_field(f_qmasst,        field_t,type_real,ll,nqtot, name="qmasst")
     CALL allocate_field(f_massfluxt,     field_u,type_real,ll,       name="massfluxt")
+    CALL allocate_field(f_ulonfluxt,     field_u,type_real,ll,       name="ulonfluxt")
+    CALL allocate_field(f_thetafluxt,    field_u,type_real,ll,       name="thetafluxt")
     CALL allocate_field(f_epotfluxt,     field_u,type_real,ll,       name="epotfluxt")
     CALL allocate_field(f_ekinfluxt,     field_u,type_real,ll,       name="ekinfluxt")
@@ -110 +114 @@
 !------------------------------------ Compute energy fluxes ---------------------------------------
 
-  SUBROUTINE diagflux_energy(frac, f_phis,f_rhodz,f_theta_rhodz,f_u, f_geopot,f_theta, f_hfluxt)
+  SUBROUTINE diagflux_energy(frac, f_phis,f_rhodz,f_theta_rhodz,f_u, f_geopot,f_theta,f_pk, f_hfluxt)
     REAL(rstd), INTENT(IN) :: frac
-    TYPE(t_field),POINTER :: f_phis(:),f_rhodz(:),f_theta_rhodz(:),f_u(:), f_geopot(:), f_theta(:), f_hfluxt(:)
+    TYPE(t_field),POINTER :: f_phis(:),f_rhodz(:),f_theta_rhodz(:),f_u(:), f_geopot(:), f_theta(:), f_pk(:), f_hfluxt(:)
     REAL(rstd), POINTER :: phis(:), rhodz(:,:), theta_rhodz(:,:,:), u(:,:), &
-         geopot(:,:), pk(:,:,:), hfluxt(:,:), &
-         epot(:,:), ekin(:,:), enthalpy(:,:), &
-         epotflux(:,:), ekinflux(:,:), enthalpyflux(:,:)
+         geopot(:,:), theta(:,:,:), pk(:,:), hfluxt(:,:), &
+         ulont(:,:), thetat(:,:), epot(:,:), ekin(:,:), enthalpy(:,:), &
+         thetaflux(:,:), ulonflux(:,:), epotflux(:,:), ekinflux(:,:), enthalpyflux(:,:)
     INTEGER :: ind
     DO ind=1,ndomain
@@ -128 +132 @@
        u = f_u(ind)
        geopot = f_geopot(ind)
-       pk = f_theta(ind) ! buffer
+       theta = f_theta(ind) ! buffer
+       pk = f_pk(ind) ! buffer
+       ulont = f_ulont(ind)
+       thetat = f_thetat(ind)
        epot = f_epot(ind)
        ekin = f_ekin(ind)
        enthalpy = f_enthalpy(ind)
+       ulonflux = f_ulonfluxt(ind)
+       thetaflux = f_thetafluxt(ind)
        epotflux = f_epotfluxt(ind)
        ekinflux = f_ekinfluxt(ind)
        enthalpyflux = f_enthalpyfluxt(ind)
-       CALL compute_diagflux_energy(frac,hfluxt, phis,rhodz,theta_rhodz,u, geopot,pk, epot,ekin,enthalpy, epotflux, ekinflux, enthalpyflux)
+       CALL compute_diagflux_energy(frac,hfluxt, phis,rhodz,theta_rhodz,u, geopot,theta,pk, &
+            ulont, thetat, epot, ekin, enthalpy, &
+            ulonflux, thetaflux, epotflux, ekinflux, enthalpyflux)
     END DO
   END SUBROUTINE diagflux_energy
 
-  SUBROUTINE compute_diagflux_energy(frac, massflux, phis,rhodz,theta_rhodz,u, geopot,pk, epot,ekin,enthalpy, epot_flux, ekin_flux, enthalpy_flux)
+  SUBROUTINE compute_diagflux_energy(frac, massflux, phis,rhodz,theta_rhodz,ue, geopot,theta,pk, &
+       ulon, thetat, epot, ekin, enthalpy, &
+       ulon_flux, thetat_flux, epot_flux, ekin_flux, enthalpy_flux)
     USE disvert_mod, ONLY : ptop
     REAL(rstd), INTENT(IN) :: frac
-    REAL(rstd), INTENT(IN) :: massflux(3*iim*jjm,llm), u(3*iim*jjm,llm),&
+    REAL(rstd), INTENT(IN) :: massflux(3*iim*jjm,llm), ue(3*iim*jjm,llm),&
                               phis(iim*jjm), rhodz(iim*jjm,llm), theta_rhodz(iim*jjm,llm,nqtot)
-    REAL(rstd), INTENT(INOUT) :: geopot(iim*jjm,llm+1), pk(iim*jjm,llm) ! pk = buffer
-    REAL(rstd), INTENT(INOUT), DIMENSION(iim*jjm, llm)   ::  epot, ekin, enthalpy
-    REAL(rstd), INTENT(INOUT), DIMENSION(3*iim*jjm, llm) ::  epot_flux, ekin_flux, enthalpy_flux    
-    REAL(rstd) :: energy, p_ik, theta_ik, temp_ik, gv, Rd 
+    REAL(rstd), INTENT(INOUT) :: geopot(iim*jjm,llm+1), theta(iim*jjm,llm), pk(iim*jjm,llm) ! theta,pk = buffers
+    REAL(rstd), INTENT(INOUT), DIMENSION(iim*jjm, llm)   ::  ulon, thetat, epot, ekin, enthalpy
+    REAL(rstd), INTENT(INOUT), DIMENSION(3*iim*jjm, llm) ::  ulon_flux, thetat_flux, epot_flux, ekin_flux, enthalpy_flux    
+    REAL(rstd) :: energy, p_ik, theta_ik, temp_ik, gv, Rd, cx,cy,cz, ux,uy,uz, ue_le,ulon_i
     INTEGER :: ij, l, ij_omp_begin_ext, ij_omp_end_ext
     Rd = kappa*cpp

codes/icosagcm/devel/src/kernels/energy_fluxes.k90

@@ -11 +11 @@
       END DO
    END DO
+   ! NB : at this point pressure is stored in array pk
+   ! pk then serves as buffer to store temperature
    SELECT CASE(caldyn_thermo)
    CASE(thermo_theta)
@@ -17 +19 @@
             p_ik = pk(ij,l)
             theta_ik = theta_rhodz(ij,l,1)/rhodz(ij,l)
+            theta(ij,l) = theta_ik
             temp_ik = theta_ik*(p_ik/preff)**kappa
             gv = (g*Rd)*temp_ik/p_ik
@@ -29 +32 @@
             theta_ik = theta_rhodz(ij,l,1)/rhodz(ij,l)
             temp_ik = Treff*exp((theta_ik + Rd*log(p_ik/preff))/cpp)
+            theta(ij,l) = Treff*exp(theta_ik/cpp)
             gv = (g*Rd)*temp_ik/p_ik ! specific volume v = Rd*T/p
             pk(ij,l) = temp_ik
@@ -37 +41 @@
    !$OMP BARRIER
    ! Now accumulate energies and energy fluxes
-   ! enthalpy
    ! NB : at this point temperature is stored in array pk
    ! pk then serves as buffer to store energy
+   ! enthalpy
    DO l = ll_begin, ll_end
       !DIR$ SIMD
@@ -73 +77 @@
       END DO
    END DO
+   ! theta
+   DO l = ll_begin, ll_end
+      !DIR$ SIMD
+      DO ij=ij_begin_ext, ij_end_ext
+         energy = theta(ij,l)
+         thetat(ij,l) = thetat(ij,l) + frac*rhodz(ij,l)*energy
+         pk(ij,l) = energy
+      END DO
+   END DO
+   DO l = ll_begin, ll_end
+      !DIR$ SIMD
+      DO ij=ij_begin_ext, ij_end_ext
+         thetat_flux(ij+u_right,l) = thetat_flux(ij+u_right,l) + .5*massflux(ij+u_right,l)*(pk(ij,l)+pk(ij+t_right,l))
+         thetat_flux(ij+u_lup,l) = thetat_flux(ij+u_lup,l) + .5*massflux(ij+u_lup,l)*(pk(ij,l)+pk(ij+t_lup,l))
+         thetat_flux(ij+u_ldown,l) = thetat_flux(ij+u_ldown,l) + .5*massflux(ij+u_ldown,l)*(pk(ij,l)+pk(ij+t_ldown,l))
+      END DO
+   END DO
    ! kinetic energy
    DO l = ll_begin, ll_end
@@ -78 +99 @@
       DO ij=ij_begin_ext, ij_end_ext
          energy=0.d0
-         energy = energy + le(ij+u_rup)*de(ij+u_rup)*u(ij+u_rup,l)**2
-         energy = energy + le(ij+u_lup)*de(ij+u_lup)*u(ij+u_lup,l)**2
-         energy = energy + le(ij+u_left)*de(ij+u_left)*u(ij+u_left,l)**2
-         energy = energy + le(ij+u_ldown)*de(ij+u_ldown)*u(ij+u_ldown,l)**2
-         energy = energy + le(ij+u_rdown)*de(ij+u_rdown)*u(ij+u_rdown,l)**2
-         energy = energy + le(ij+u_right)*de(ij+u_right)*u(ij+u_right,l)**2
+         energy = energy + le(ij+u_rup)*de(ij+u_rup)*ue(ij+u_rup,l)**2
+         energy = energy + le(ij+u_lup)*de(ij+u_lup)*ue(ij+u_lup,l)**2
+         energy = energy + le(ij+u_left)*de(ij+u_left)*ue(ij+u_left,l)**2
+         energy = energy + le(ij+u_ldown)*de(ij+u_ldown)*ue(ij+u_ldown,l)**2
+         energy = energy + le(ij+u_rdown)*de(ij+u_rdown)*ue(ij+u_rdown,l)**2
+         energy = energy + le(ij+u_right)*de(ij+u_right)*ue(ij+u_right,l)**2
          energy = energy * (.25/Ai(ij))
          ekin(ij,l) = ekin(ij,l) + frac*rhodz(ij,l)*energy
@@ -97 +118 @@
       END DO
    END DO
+   ! ulon
+   DO l = ll_begin, ll_end
+      !DIR$ SIMD
+      DO ij=ij_begin_ext, ij_end_ext
+         cx=centroid(ij,1)
+         cy=centroid(ij,2)
+         cz=centroid(ij,3)
+         ux=0. ; uy=0. ; uz=0.
+         ue_le = ne_rup*ue(ij+u_rup,l)*le(ij+u_rup)
+         ux = ux + ue_le*(.5*(xyz_v(ij+z_rup,1)+xyz_v(ij+z_up,1))-cx)
+         uy = uy + ue_le*(.5*(xyz_v(ij+z_rup,2)+xyz_v(ij+z_up,2))-cy)
+         uz = uz + ue_le*(.5*(xyz_v(ij+z_rup,3)+xyz_v(ij+z_up,3))-cz)
+         ue_le = ne_lup*ue(ij+u_lup,l)*le(ij+u_lup)
+         ux = ux + ue_le*(.5*(xyz_v(ij+z_lup,1)+xyz_v(ij+z_up,1))-cx)
+         uy = uy + ue_le*(.5*(xyz_v(ij+z_lup,2)+xyz_v(ij+z_up,2))-cy)
+         uz = uz + ue_le*(.5*(xyz_v(ij+z_lup,3)+xyz_v(ij+z_up,3))-cz)
+         ue_le = ne_left*ue(ij+u_left,l)*le(ij+u_left)
+         ux = ux + ue_le*(.5*(xyz_v(ij+z_lup,1)+xyz_v(ij+z_ldown,1))-cx)
+         uy = uy + ue_le*(.5*(xyz_v(ij+z_lup,2)+xyz_v(ij+z_ldown,2))-cy)
+         uz = uz + ue_le*(.5*(xyz_v(ij+z_lup,3)+xyz_v(ij+z_ldown,3))-cz)
+         ue_le = ne_ldown*ue(ij+u_ldown,l)*le(ij+u_ldown)
+         ux = ux + ue_le*(.5*(xyz_v(ij+z_ldown,1)+xyz_v(ij+z_down,1))-cx)
+         uy = uy + ue_le*(.5*(xyz_v(ij+z_ldown,2)+xyz_v(ij+z_down,2))-cy)
+         uz = uz + ue_le*(.5*(xyz_v(ij+z_ldown,3)+xyz_v(ij+z_down,3))-cz)
+         ue_le = ne_rdown*ue(ij+u_rdown,l)*le(ij+u_rdown)
+         ux = ux + ue_le*(.5*(xyz_v(ij+z_rdown,1)+xyz_v(ij+z_down,1))-cx)
+         uy = uy + ue_le*(.5*(xyz_v(ij+z_rdown,2)+xyz_v(ij+z_down,2))-cy)
+         uz = uz + ue_le*(.5*(xyz_v(ij+z_rdown,3)+xyz_v(ij+z_down,3))-cz)
+         ue_le = ne_right*ue(ij+u_right,l)*le(ij+u_right)
+         ux = ux + ue_le*(.5*(xyz_v(ij+z_rup,1)+xyz_v(ij+z_rdown,1))-cx)
+         uy = uy + ue_le*(.5*(xyz_v(ij+z_rup,2)+xyz_v(ij+z_rdown,2))-cy)
+         uz = uz + ue_le*(.5*(xyz_v(ij+z_rup,3)+xyz_v(ij+z_rdown,3))-cz)
+         ulon_i = ux*elon_i(ij,1) + uy*elon_i(ij,2) + uz*elon_i(ij,3)
+         energy = ulon_i*(1./Ai(ij))
+         ulon(ij,l) = ulon(ij,l) + frac*rhodz(ij,l)*energy
+         pk(ij,l) = energy
+      END DO
+   END DO
+   DO l = ll_begin, ll_end
+      !DIR$ SIMD
+      DO ij=ij_begin_ext, ij_end_ext
+         ulon_flux(ij+u_right,l) = ulon_flux(ij+u_right,l) + .5*massflux(ij+u_right,l)*(pk(ij,l)+pk(ij+t_right,l))
+         ulon_flux(ij+u_lup,l) = ulon_flux(ij+u_lup,l) + .5*massflux(ij+u_lup,l)*(pk(ij,l)+pk(ij+t_lup,l))
+         ulon_flux(ij+u_ldown,l) = ulon_flux(ij+u_ldown,l) + .5*massflux(ij+u_ldown,l)*(pk(ij,l)+pk(ij+t_ldown,l))
+      END DO
+   END DO
    !---------------------------- energy_fluxes ----------------------------------
    !--------------------------------------------------------------------------

codes/icosagcm/devel/src/time/timeloop_gcm.f90

@@ -309 +309 @@
           ! At this point advect_tracer has obtained the halos of u and rhodz,
           ! needed for correct computation of kinetic energy
-          IF(diagflux_on) CALL diagflux_energy(adv_over_out, f_phis,f_rhodz,f_theta_rhodz,f_u, f_geopot,f_theta, f_hfluxt)
+          IF(diagflux_on) CALL diagflux_energy(adv_over_out, f_phis,f_rhodz,f_theta_rhodz,f_u, f_geopot,f_theta,f_buf_i, f_hfluxt)
 
           IF (check_rhodz) THEN ! check that rhodz is consistent with ps