[MITgcm-support] Free-surface anomaly disturbance force.

[fancer fancer]

Martin,
Thank you very much, that you proved my supposition. I have just been
looking to that file.

Sincerely,
Sergey Semin

On Tue, Dec 4, 2012 at 4:31 PM, Martin Losch <Martin.Losch at awi.de> wrote:

> Hi Sergey,
>
> I think that the simplest way to add extra forcing terms to the
> non-hydrostatic w-equation is to add them as a tendency to gw somewhere in
> model/src/calc_gw.F
>
> Martin
>
>
> On 12/03/2012 10:49 PM, fancer fancer wrote:
>
>> Dear MITgcm users and developers,
>>
>> I am trying to model a 2D laboratory experiment, which implies at least
>> two clue parts: net flow (as the river flow) and some surface waves
>> source (surface waves producer). The first part is not the problem, but
>> I have faced some issues connected to the force of the surface
>> disturbance. The modeling should be performed in the Non-hydrostatic
>> mode. In this way I can't use the Non-linear free-surface capability. So
>> I need to setup the velocities components (don't take into account the
>> active tracers, they should be constant in this simulation). In this
>> regard I have the following questions:
>>
>> What is the most suitable way to set the surface waves producer in the
>> calculation area (on the boundaries and in the internal calculation area)?
>> Ok I know, that I can use the obcs package to setup the velocities on
>> the boundaries. But what if I need to specify the internal source?
>> For instance, I have some function, which implies the vertical velocity
>> component W(N, r, t), where N - is the particular OX-coordinate. Is
>> there any package, which I can use to add the vertical velocity to the
>> internal W-field (for example to the w-component in x=X(N) m)? If it
>> doesn't exist, shall I hard code the addition to the vertical velocity
>> field directly in the model source code (using genmake2, of course)?
>> What source file and function could be used in this way?
>>
>> Thank you for any help in advance.
>>
>> Sincerely,
>> Sergey Semin
>>
>>
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>>
>>
> --
> Martin Losch
> Alfred Wegener Institute for Polar and Marine Research
> Postfach 120161, 27515 Bremerhaven, Germany;
> Tel./Fax: ++49(0471)4831-1872/1797
>
>
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