[mesa-users] Quick question

Jeremy Sakstein jeremy.sakstein at port.ac.uk
Wed Jan 7 13:53:46 EST 2015


Sorry. I meant I just had a look at other_energy and it seems to add a new
source of energy burning. How do I get this into the hydrostatic
equilibrium equation?

Cheers,

Jeremy

On 7 January 2015 at 18:49, Bill Paxton <paxton at kitp.ucsb.edu> wrote:

>
> On Jan 7, 2015, at 10:35 AM, Jeremy Sakstein wrote:
>
> > Thanks Bill,
> >
> > I just had a look and it seems to add a new energy burning rate. How to
> I get it to filter down to the HSE?
> >
>
> I can't parse your question.  Please try again.  What do you need?  What
> are you doing?
>
>
>
>
> > Cheers,
> >
> > Jeremy
> >
> > On Jan 7 2015, Bill Paxton wrote:
> >
> >>
> >> On Jan 7, 2015, at 10:07 AM, Jeremy Sakstein wrote:
> >>
> >>> I can always get it into the form where it has the same units as
> dP/dm. My new parameter is dimensionless so it looks like new_parameter*X
> where X has the same units as dP/dm.
> >>
> >> Okay -- let's add a simple hook analogous to 'other_energy'. That will
> be okay as long as the extra term doesn't change significantly from one
> step to the next. If it does need to change at the timescale of the steps,
> then we'll need a hook like 'other_energy_implicit'. But let's start simple.
> >>
> >> -B
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>> Cheers,
> >>> Jeremy
> >>> On Jan 7 2015, Bill Paxton wrote:
> >>>> On Jan 7, 2015, at 6:00 AM, Jeremy Sakstein wrote:
> >>>>> Essentially, I want to edit the hydrostatic equilibrium equation to
> include a second term that depends on a new paramater X.
> >>>> What are the units of your added term?
> >>
> >>
>
>
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