[mesa-users] synchronization in LMXB evolution

Pablo Marchant pamarca at gmail.com
Tue Jun 18 07:56:46 EDT 2013


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
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