Ignore:
Timestamp:
Apr 26, 2019, 11:18:52 AM (6 years ago)
Author:
emillour
Message:

Common dynamics:
Some work to enforce total tracer mass conservation in the dynamics.
Still to be further studied and validated.
For now these changes are triggered by setting a "force_conserv_tracer"
flag to ".true." in run.def (default is ".false." to not change anything
with respect to previous versions).
When force_conserv_tracer=.true. then:

  1. Rescale tracer mass in caladvtrac after tracer advection computations
  2. Recompute q ratios once atmospheric mass has been updated in integrd

These steps technically ensure total tracer mass conservation but it
might be the tracer advection scheme and/or time-stepping updating
sequence of fields that should be rethought or fixed.
EM

File:
1 edited

Legend:

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  • trunk/LMDZ.COMMON/libf/dyn3d_common/control_mod.F90

    r1593 r2126  
    2929  integer,save :: ip_ebil_dyn
    3030  logical,save :: offline
     31  logical,save :: force_conserv_tracer ! enforce conservation of tracer mass
    3132  character(len=4),save :: config_inca
    3233  character(len=10),save :: planet_type ! planet type ('earth','mars',...)
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