Re: [FLASH-USERS] - eint_switch

From: Tomasz Plewa <tomek@flash.uchicago.edu>
Date: Thu Jun 03 2004 - 11:08:15 CDT

Nasser -

unk(ieint,*) is calculated by advection module, unk(ipres,*) is
calculated by the equation of state and should mostly be based on the
results of the advection module. If you use a non-zero eint_switch
then it may introduce some differences between internal energies
calculated by the advection module through the total energy and
internal energy advection equations. As I said, pressure is calculated
directly from the internal energy following from the advection step.

Tomek

--
On Thu, Jun 03, 2004 at 04:08:14PM +0200, Nasser Mohamed Ahmed wrote:
> Hi All,
> I have used eint_switch=1.e-4.
> But the pressure calculated from array Unk(ieint,....) is deffernt from 
> the pressure Unk(ipres,....).
> 
> By the way the pressure from Unk(ipres,....) is more  acceptable.But the 
> other one is strange. 
> 
> Please I'd like to know ,at this point, which one ic accurate and take 
> parts in Euler Equatios.
> Thanks All
> Nasser
> 
-- 
Received on Thu Jun 3 11:08:17 2004

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