[Mesa-users] Evolution simulation questions

[Croxmor Moraga]

I found it, but the place where you said that I can write my own version of
the equation, is in the same winds.f90 ?
Or I must write it in the other function you mentioned, and if it does,
where is positioned that programm?

El mié., 28 ago. 2019 a las 18:04, Croxmor Moraga (<
rodrigo.moraga.merino at gmail.com>) escribió:

> Thanks, I will check it out.
>
> El mié., 28 ago. 2019 17:32, Adam Jermyn <adamjermyn at gmail.com> escribió:
>
>> Hi Croxmor,
>>
>> You can find the answer to this by looking in
>> MESA_DIR/star/private/winds.f90, which I found by grep'ing for 'Reimers'
>> through star/private. In there you'll see a function called
>> eval_wind_for_scheme. Following the logic, the wind gets set as
>>
>>                 wind = 4d-13*(L1*R1/M1)/(Lsun*Rsun/Msun) ! in Msun/year
>>
>> Following this, if you've set the scheme to 'Reimers', it just gets
>> multiplied by a scale-factor called Reimers_scaling_factor, which you can
>> set in the controls section of your inlist.
>>
>> If you want to modify the wind prescription I'd recommend using the
>> other_wind hook in run_star_extras. That will let you write your own
>> prescription.
>>
>> Cheers,
>> -Adam
>>
>>
>> On Wed, Aug 28, 2019 at 2:25 PM Croxmor Moraga via Mesa-users <
>> mesa-users at lists.mesastar.org> wrote:
>>
>>> Greetings developers comunity.
>>> You will see, the thing is that I am trying to simulate a red giant star
>>> in order the study the mass loss process, following the reimers equations,
>>> which is included between the parameters of MESA. But as it was redifined
>>> by Schröder and  Cuntz; for this process.
>>> I want to study if the presence of the red giant magnetic field,
>>> manifested in MHD turbulences from subsurface convection zones which
>>> dissipates and escape throught magnetic flux within the cool stellar winds;
>>> as it was suggested by Cramer and Saar.
>>> I want to know :in which version of the reimers equation is based the
>>> standard mass loss relation used by MESA, and if is not the one I want to
>>> use, how can I modify that equation in my version of MESA, to use it in my
>>> simulations?
>>>
>>> From beforehand: Thank you and good afternoon.
>>> _______________________________________________
>>> mesa-users at lists.mesastar.org
>>> https://lists.mesastar.org/mailman/listinfo/mesa-users
>>>
>>>
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