PUBLIC INTERFACE ~ PUBLIC ROUTINES ~ NAMELIST

Module ocean_nphysics_tensor_mod

Contact:  Tim Leslie Stephen M. Griffies
Reviewers: 
Change History: WebCVS Log


OVERVIEW



OTHER MODULES USED

            constants_mod
fms_mod
mpp_mod
ocean_domains_mod
ocean_nphysics_skew_mod
ocean_sigma_transport_mod
ocean_types_mod
ocean_util_mod

PUBLIC INTERFACE

ocean_nphysics_tensor_init:
register fields:
compute_tensors:
sine_taper:
diffusion_tensor:
compute_diffusion_tapers:
compute_masked_tensor:


PUBLIC ROUTINES

  1. ocean_nphysics_tensor_init

    DESCRIPTION
    Initialise this module.


  2. register fields

    DESCRIPTION
    Register diagnostic fields.


  3. compute_tensors

    DESCRIPTION
    Compute the tensor components for the diffusion and skew-diffusion tensor.


  4. sine_taper

    DESCRIPTION
    Calculate a sine taper for those points shallower than the given threshold. The depth_function gives the depth (in metres) at each (i,j,k) point. The threshold_depth is the depth (in metres) at each (i,j) point. The returned taper gives a value in the range [0, 1] at each (i,j,k) point, where those points at a depth below the threshold are set to 1.0 and those above approach 0.0 as they approach the surface according to a sine function.


  5. diffusion_tensor

    DESCRIPTION
    Compute the components of the neutral diffusion tensor.


  6. compute_diffusion_tapers

    DESCRIPTION
    Compute the taper functions to be applied to the components of the diffusion tensor.


  7. compute_masked_tensor

    DESCRIPTION
    This function applies the boundary conditions relevent to the flags tmask_neutral_on and tmask_sigma_on.



NAMELIST

&ocean_nphysics_tensor_nml


[logical]


REFERENCES

  1. S.M. Griffies The Gent-McWilliams Skew-flux Journal of Physical Oceanography (1998) vol 28 pages 831-841
  2. R. Ferrari, S.M. Griffies, A.J.G. Nurser, and G.K. Vallis A boundary value problem for the parameterized mesoscale eddy transport Ocean Modelling, 2009.
  3. S.M. Griffies Fundamentals of Ocean Climate Models (2004) Princeton University Press
  4. S.M. Griffies: Elements of MOM (2012)


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