Changeset 3223 for LMDZ6

Timestamp:

Feb 17, 2018, 6:02:23 PM (7 years ago)

Author:

fhourdin

Message:

Corrections forcages cas 1D sandu

Location:

LMDZ6/trunk/libf/phylmd/dyn1d

Files:

• 1D_decl_cases.h (modified) (1 diff)
• 1D_nudge_sandu_astex.h (modified) (2 diffs)
• lmdz1d.F90 (modified) (3 diffs)

LMDZ6/trunk/libf/phylmd/dyn1d/1D_decl_cases.h

@@ -228 +228 @@
         logical  :: trouve_700=.true.
         parameter (dt_sandu=6.*3600.)   ! forcages donnes ttes les 6 heures par ifa_sandu.txt
-        parameter (tau_sandu=3600.)  ! temps de relaxation u,v,thetal,qt vers profil init et au dessus 700hPa
+        parameter (tau_sandu=30000*3600.)  ! temps de relaxation u,v,thetal,qt vers profil init et au dessus 700hPa
 !!
         real ts_sandu(nt_sandu)

LMDZ6/trunk/libf/phylmd/dyn1d/1D_nudge_sandu_astex.h

@@ -20 +20 @@
 !     print *,'l dt  relax dtadv',l,dt_phys(l),relax_thl(l),d_t_adv(l)
       enddo
-        u(1:mxcalc)=u(1:mxcalc) + timestep*(                                &          
+
+        u(1:mxcalc)=u(1:mxcalc) + timestep*( du_age(1:mxcalc)+             &          
      &              du_phys(1:mxcalc) - relax_u(1:mxcalc))
-        v(1:mxcalc)=v(1:mxcalc) + timestep*(                                &
+        v(1:mxcalc)=v(1:mxcalc) + timestep*( dv_age(1:mxcalc)+              &
      &               dv_phys(1:mxcalc) - relax_v(1:mxcalc))
-!       q(1:mxcalc,:)=q(1:mxcalc,:)+timestep*(
-!    .              dq(1:mxcalc,:) - relax_q(1:mxcalc,:)+
-!    .              d_q_adv(1:mxcalc,:))
         q(1:mxcalc,1)=q(1:mxcalc,1)+timestep*(                              &
      &      dq(1:mxcalc,1) - relax_q(1:mxcalc,1)+d_q_adv(1:mxcalc,1))
@@ -34 +32 @@
      &      dt_phys(1:mxcalc)-relax_thl(1:mxcalc)+d_t_adv(1:mxcalc))
 
+

LMDZ6/trunk/libf/phylmd/dyn1d/lmdz1d.F90

@@ -286 +286 @@
        hthturb_gcssold = 0.
        hqturb_gcssold = 0.
+
+
+
 
 !---------------------------------------------------------------------
@@ -985 +988 @@
 !
 !=====================================================================
+       CALL iophys_ini
 ! START OF THE TEMPORAL LOOP :
 !=====================================================================
@@ -1109 +1113 @@
       endif     
 !RC
+      if (forcing_sandu) then
+         ug(1:llm)=u_mod(1:llm)
+         vg(1:llm)=v_mod(1:llm)
+      endif
 
       IF (prt_level >= 5) print*, 'fcoriolis, xlat,mxcalc ', &
                                    fcoriolis, xlat,mxcalc
 
-       du_age(1:mxcalc)=fcoriolis*(v(1:mxcalc)-vg(1:mxcalc))
-       dv_age(1:mxcalc)=-fcoriolis*(u(1:mxcalc)-ug(1:mxcalc))
 !       print *,'u-ug=',u-ug
 
 !!!!!!!!!!!!!!!!!!!!!!!!
 ! Geostrophic wind
+! Le calcul ci dessous est insuffisamment precis
+!      du_age(1:mxcalc)=fcoriolis*(v(1:mxcalc)-vg(1:mxcalc))
+!      dv_age(1:mxcalc)=-fcoriolis*(u(1:mxcalc)-ug(1:mxcalc))
 !!!!!!!!!!!!!!!!!!!!!!!!
        sfdt = sin(0.5*fcoriolis*timestep)