mom_int_tide_input module reference¶

Calculates energy input to the internal tides.

Data Types¶

`int_tide_input_cs`	This control structure holds parameters that regulate internal tide energy inputs.
`int_tide_input_type`	This type is used to exchange fields related to the internal tides.

`set_int_tide_input()`	Sets the model-state dependent internal tide energy sources.
`find_n2_bottom()`	Estimates the near-bottom buoyancy frequency (N^2).
`int_tide_input_init()`	Initializes the data related to the internal tide input module.
`int_tide_input_end()`	Deallocates any memory related to the internal tide input module.

Calculates energy input to the internal tides.

type mom_int_tide_input/int_tide_input_cs¶

This control structure holds parameters that regulate internal tide energy inputs.

Type fields

% id_tke_itidal [integer] :: Diagnostic IDs.
% id_nb [integer] :: Diagnostic IDs.
% id_n2_bot [integer] :: Diagnostic IDs.
% debug [logical] :: If true, write verbose checksums for debugging.
% diag [type( diag_ctrl ),pointer] :: A structure that is used to regulate the timing of diagnostic output.
% tke_itide_max [real] :: Maximum Internal tide conversion available to mix above the BBL [R Z3 T-3 ~> W m-2].
% kappa_fill [real] :: Vertical diffusivity used to interpolate sensible values of T & S into thin layers [Z2 T-1 ~> m2 s-1].
% tke_itidal_coef [real(:,:),allocatable] :: The time-invariant field that enters the TKE_itidal input calculation [R Z3 T-2 ~> J m-2].
% inputdir [character (len=200)] :: The directory for input files.
% int_tide_source_test [logical] :: If true, apply an arbitrary generation site for internal tide testing (BDM)
% time_max_source [type(time_type)] :: A time for use in testing internal tides.
% int_tide_source_x [real] :: X Location of generation site for internal tide for testing (BDM)
% int_tide_source_y [real] :: Y Location of generation site for internal tide for testing (BDM)

type mom_int_tide_input/int_tide_input_type¶

This type is used to exchange fields related to the internal tides.

Type fields

% tke_itidal_input [real(:,:),allocatable] :: The internal tide TKE input at the bottom of the ocean [R Z3 T-3 ~> W m-2].
% h2 [real(:,:),allocatable] :: The squared topographic roughness height [Z2 ~> m2].
% tideamp [real(:,:),allocatable] :: The amplitude of the tidal velocities [Z T-1 ~> m s-1].
% nb [real(:,:),allocatable] :: The bottom stratification [T-1 ~> s-1].

subroutine mom_int_tide_input/set_int_tide_input(u, v, h, tv, fluxes, itide, dt, G, GV, US, CS)¶

Sets the model-state dependent internal tide energy sources.

Parameters

g :: [in] The ocean’s grid structure
gv :: [in] The ocean’s vertical grid structure
us :: [in] A dimensional unit scaling type
u :: [in] The zonal velocity [L T-1 ~> m s-1]
v :: [in] The meridional velocity [L T-1 ~> m s-1]
h :: [in] Layer thicknesses [H ~> m or kg m-2]
tv :: [in] A structure containing pointers to the thermodynamic fields
fluxes :: [in] A structure of thermodynamic surface fluxes
itide :: [inout] A structure containing fields related to the internal tide sources.
dt :: [in] The time increment [T ~> s].
cs :: This module’s control structure.

Call to

subroutine mom_int_tide_input/find_n2_bottom(h, tv, T_f, S_f, h2, fluxes, G, GV, US, N2_bot)¶

Estimates the near-bottom buoyancy frequency (N^2).

Parameters

g :: [in] The ocean’s grid structure
gv :: [in] The ocean’s vertical grid structure
us :: [in] A dimensional unit scaling type
h :: [in] Layer thicknesses [H ~> m or kg m-2]
tv :: [in] A structure containing pointers to the thermodynamic fields
t_f :: [in] Temperature after vertical filtering to smooth out the values in thin layers [degC].
s_f :: [in] Salinity after vertical filtering to smooth out the values in thin layers [ppt].
h2 :: [in] Bottom topographic roughness [Z2 ~> m2].
fluxes :: [in] A structure of thermodynamic surface fluxes
n2_bot :: [out] The squared buoyancy freqency at the ocean bottom [T-2 ~> s-2].

Call to

mom_eos::eos_domain

Called from

set_int_tide_input

subroutine mom_int_tide_input/int_tide_input_init(Time, G, GV, US, param_file, diag, CS, itide)¶

Initializes the data related to the internal tide input module.

Parameters

time :: [in] The current model time
g :: [in] The ocean’s grid structure
gv :: [in] The ocean’s vertical grid structure
us :: [in] A dimensional unit scaling type
param_file :: [in] A structure to parse for run-time parameters
diag :: [inout] structure used to regulate diagnostic output.
cs :: This module’s control structure, which is initialized here.
itide :: A structure containing fields related to the internal tide sources.

Call to

subroutine mom_int_tide_input/int_tide_input_end(CS)¶

Deallocates any memory related to the internal tide input module.

Parameters: cs :: This module’s control structure, which is deallocated here.