Re: cooling

From: <mxiang_at_astrophysik.uni-kiel.de>
Date: Tue, 29 Jul 2008 14:38:55 +0200 (CEST)

Hi. I'm doing something similar. You can also read
Scannapieco et al., 2005/6 where they have implemented cooling in
dependence on the metallicity. Perhaps it also helps.


>
> Dear Marie,
>
> There is already a posting on the gadget list that may help :
>
> http://www.mpa-garching.mpg.de/galform/gadget/gadget-list/0147.html
> http://www.mpa-garching.mpg.de/galform/gadget/gadget-list/0148.html
>
> For the implementation of the cooling, you simply have to compute
> the Lambda function (cooling function) that is very clearly discribed in
> Katz et al. 96.
> You can also have a look at
> http://adsabs.harvard.edu/abs/2007MNRAS.379..963M
>
> Regards,
>
> yves
>
>
> Marie Schneider wrote:
>> Dear Gadget2-Users,
>>
>> I am a "Gadget2 beginner" and I have read in the paper (Springel 2005)
>> that
>> " Radiative cooling and heating by photoionization has been implemented
>> in GADGET-2 in a similar way as in Katz et al. (1996),
>> i.e. the ionization balance of helium and hydrogen is computed in
>> the presence of an externally speci´Čed time-dependent ultraviolet
>> background under the assumption of collisional ionization equilib-
>> rium. Yoshida et al. (2003) recently added a network for the non-
>> equilibrium treatment of the primordial chemistry of nine species,
>> allowing cooling by molecular hydrogen to be properly followed."
>> .
>> but the cooling does not seem to be included in the publc released
>> version.
>> Where can one find more details about the cooling implementation? Thanks
>> a lot for your help.
>>
>> --
>> GMX startet ShortView.de. Hier findest Du Leute mit Deinen Interessen!
>> Jetzt dabei sein:
>> http://www.shortview.de/wasistshortview.php?mc=sv_ext_mf_at_gmx
>>
>> --
>> GMX Kostenlose Spiele: Einfach online spielen und Spa├Ÿ haben mit Pastry
>> Passion!
>> http://games.entertainment.gmx.net/de/entertainment/games/free/puzzle/6169196
>>
>>
>>
>>
>> -----------------------------------------------------------
>>
>> If you wish to unsubscribe from this mailing, send mail to
>> minimalist_at_MPA-Garching.MPG.de with a subject of: unsubscribe
>> gadget-list
>> A web-archive of this mailing list is available here:
>> http://www.mpa-garching.mpg.de/gadget/gadget-list
>>
>
>
> --
> (o o)
> --------------------------------------------oOO--(_)--OOo-------
> Yves Revaz
> Laboratory of Astrophysics EPFL
> Observatoire de Sauverny Tel : ++ 41 22 379 24 28
> 51. Ch. des Maillettes Fax : ++ 41 22 379 22 05
> 1290 Sauverny e-mail : Yves.Revaz_at_epfl.ch
> SWITZERLAND Web : http://www.lunix.ch/revaz/
> ----------------------------------------------------------------
>
>
>
>
> -----------------------------------------------------------
>
> If you wish to unsubscribe from this mailing, send mail to
> minimalist_at_MPA-Garching.MPG.de with a subject of: unsubscribe gadget-list
> A web-archive of this mailing list is available here:
> http://www.mpa-garching.mpg.de/gadget/gadget-list
>
>
Received on 2008-07-29 15:12:57

This archive was generated by hypermail 2.3.0 : 2022-09-01 14:03:42 CEST