[mesa-users] synchronization in LMXB evolution

[Pablo Marchant]

Also, please keep conversations here inside the mesa-users list, so it can
be of reference for others.

Cheers!

On Tue, Jun 18, 2013 at 1:56 PM, Pablo Marchant <pamarca at gmail.com> wrote:

> Jia, the older version of the synch related stuff was missing the very
> important control "use_other_torque = .true.". without that bit, the
> other_torque routines are not called for the star. Please try again adding
> that to your inlist.
>
> Cheers!
>
>
> On Tue, Jun 18, 2013 at 12:37 PM, jiakun1219 <jiakun1219 at 163.com> wrote:
>
>> Dear Pablo Marchant:
>> Thank you very for your help!
>> Here is my inlists and zams_filename = 'POPII.data'，
>> and my version_number is 4942, thank you!
>> Jia Kun
>>
>>
>>
>>
>>
>>
>> At 2013-06-18 18:24:06,"Pablo Marchant" <pamarca at gmail.com> wrote:
>>
>> Jia, could you please share your sources, inlists and mesa version to
>> test?
>>
>> Cheers
>>
>> On Tue, Jun 18, 2013 at 12:16 PM, jiakun1219 <jiakun1219 at 163.com> wrote:
>>
>>> Dear all,
>>> When to evolve a LMXB system as rlo in test_suite,
>>> to instantaneous synchronisation between spin and orbit,
>>> I set the &star_job as below:
>>> &star_job
>>>       new_rotation_flag = .true.
>>>
>>>
>>>       change_rotation_flag = .true.
>>>          new_omega = 2D-5 ! rad/sec
>>>          set_omega = .true.
>>>          set_initial_omega = .true.
>>>          new_omega_div_omega_crit = 0
>>>          set_omega_div_omega_crit = .false.
>>>
>>>
>>>          set_initial_omega_div_omega_crit = .false.
>>>          set_surface_rotation_v = .false.
>>>          set_initial_surface_rotation_v = .false.
>>> / ! end of star_job namelist
>>> and set s% other_torque => synch_spin_orbit_torque in subroutine extras_controls,
>>>
>>>
>>> isb=2 (in subroutine synch_spin_orbit_torque) for instantaneous synchronization,
>>> but the spin do not synchronize with the orbital period, why?
>>> And could set the star to be a rigid body with a uniform spin at different radius and synchronization with the orbital period?
>>>
>>>
>>> Thank you very much!
>>> Sincerely,
>>> Jia Kun
>>>
>>>
>>>
>>>
>>>
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>>
>>
>> --
>> Pablo Marchant Campos
>> M.Sc on Astrophysics, Universidad Católica de Chile
>> PhD student, Argelander-Institut für Astronomie
>>
>>
>>
>>
>
>
> --
> Pablo Marchant Campos
> M.Sc on Astrophysics, Universidad Católica de Chile
> PhD student, Argelander-Institut für Astronomie
>



-- 
Pablo Marchant Campos
M.Sc on Astrophysics, Universidad Católica de Chile
PhD student, Argelander-Institut für Astronomie
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