[mesa-users] MESA3 paper massive binary example

Roni Waldman roni181066 at gmail.com
Mon Jun 15 09:09:38 EDT 2015


OK. Thanks

‫בתאריך יום ב׳, 15 ביוני 2015 ב-16:08 מאת ‪Pablo Marchant‬‏ <‪
pamarca at gmail.com‬‏>:‬

> From inlist_project:
>
>  58    ! use_other_tsync will use the Zahn timescale as defined in
> run_binary_extras.f
>  59    !use_other_tsync = .true.
>
> On Mon, Jun 15, 2015 at 3:07 PM, Roni Waldman <roni181066 at gmail.com>
> wrote:
>
>> I see.
>> So which is the more efficient tide option, and how do I activate it?
>>
>> ‫בתאריך יום ב׳, 15 ביוני 2015 ב-16:02 מאת ‪Pablo Marchant‬‏ <‪
>> pamarca at gmail.com‬‏>:‬
>>
>>> Yes, that's the end point of the evolution for the case that uses the
>>> dynamical tide as in Hurley et al. 2002. As it accretes much less material
>>> than in conservative evolution, it evolves toward the giant branch instead
>>> of staying blue and evolution is terminated at RLOF of the secondary (it
>>> would likely become dynamically unstable too, owing to the extreme q). The
>>> model that uses the more efficient tide becomes a blue supergiant so you
>>> don't have the accretor overfilling its Roche lobe.
>>>
>>> On Mon, Jun 15, 2015 at 2:49 PM, Roni Waldman <roni181066 at gmail.com>
>>> wrote:
>>>
>>>> Hi Pablo,
>>>>
>>>> Oops... right, I put the file in the wrong place.
>>>> Rerunning, and let's see what happens.
>>>>
>>>> I also ran the rotating binary example.
>>>> Ended up with donor mass 2.45 Msun and accretor reaching Roche-lobe.
>>>> Does that sound right?
>>>>
>>>> Thanks,
>>>> Roni
>>>>
>>>> ‫בתאריך יום ב׳, 15 ביוני 2015 ב-14:11 מאת ‪Pablo Marchant‬‏ <‪
>>>> pamarca at gmail.com‬‏>:‬
>>>>
>>>>> Roni, together with the inlists there is a run_star_extras.f provided
>>>>> (and in the inlists it is said that you need it). Are you using it? From
>>>>> you output it seems not. This implements the switch from a Kudritski wind
>>>>> to a Hamann one as described in Wellstein & Langer 1999.
>>>>>
>>>>> I guess changing this will make it consistent with that of the paper.
>>>>> Your model is doing some crazy things though.
>>>>>
>>>>> On Mon, Jun 15, 2015 at 9:06 AM, Roni Waldman <roni181066 at gmail.com>
>>>>> wrote:
>>>>>
>>>>>> Hi Pablo,
>>>>>> Too big for one email, will send several.
>>>>>> Thanks,
>>>>>> Roni
>>>>>>
>>>>>> ‫בתאריך יום א׳, 14 ביוני 2015 ב-22:55 מאת ‪Pablo Marchant‬‏ <‪
>>>>>> pamarca at gmail.com‬‏>:‬
>>>>>>
>>>>>>> Roni, can you send me your history.data for each star and
>>>>>>> binary_history.data to compare?
>>>>>>>
>>>>>>> On Sun, Jun 14, 2015 at 8:35 PM, Roni Waldman <roni181066 at gmail.com>
>>>>>>> wrote:
>>>>>>>
>>>>>>>> Hi,
>>>>>>>>
>>>>>>>> I downloaded the inlists of the MESA3 paper, and ran the example
>>>>>>>> 6_massive_binary, without changing anything in the inlists or the code,
>>>>>>>> version 7624.
>>>>>>>> The run ends with the donor having 2Msun, the accretor filling its
>>>>>>>> Roche-lobe, and the time steps being super small (1e-12).
>>>>>>>> This not what seems to happen in the paper.
>>>>>>>> Am I doing anything wrong?
>>>>>>>>
>>>>>>>> Roni
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> ------------------------------------------------------------------------------
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> mesa-users mailing list
>>>>>>>> mesa-users at lists.sourceforge.net
>>>>>>>> https://lists.sourceforge.net/lists/listinfo/mesa-users
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> 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
>>>
>>
>
>
> --
> Pablo Marchant Campos
> M.Sc on Astrophysics, Universidad Católica de Chile
> PhD student, Argelander-Institut für Astronomie
>
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