Re: [FLASH-USERS] Flux limited diffusion radiation

From: Alan Calder <calder@flash.uchicago.edu>
Date: Thu Oct 20 2005 - 15:21:44 CDT

Robi-

The module exists, but has not been released. We were able
to construct a relatively crude 1-T thermal diffusion module
that solved linear and non-linear diffusion. As the IBEAM project
evolved, we found that the module was relatively slow and development
on it stopped.

If you are intersted, I can investigate it's status. Kevin Olson,
one of the PARAMESH developers, was the person most responsible
for creating this module. He may have incorporated it into other
PARAMESH applications. Also, radiation transport is a sticky
code module to release owing to export control issues. I do not
know if the FLASH module could be released. This issue came up
yet again at our recent site review. The same issue holds for IBEAM.
We were able to develop 2-d MGFLD and Boltzmann transport, but
it is not clear that we will be able to release the routines. We
are working on that now.

Alan

On Thu, 20 Oct 2005, Robi Banerjee wrote:

> Hi,
>
> I just learned from an IBEAM annual report
> from 2003 that FLASH supports a 'Flux limited
> diffusion radiation' module. Unfortunately,
> I can not find the module in the source tree,
> or any documentation in the FLASH users guide.
>
> Does this module exist? If yes, where can
> I find it?
>
> Thanks a lot,
> Robi
>
> ====================================
> Robi Banerjee
> Department of Physics and Astronomy
> ABB-320, McMaster University
> Hamilton, ON L8S 4M1
> CANADA
> e-mail: banerjee@physics.mcmaster.ca
> phone : (905) 525-9140 x 23189
> fax : (905) 546-1252
>

-- 
Alan C. Calder
University of Chicago
ASCI Flash Center
5640 South Ellis Ave.
Chicago, IL  60637
email: calder@flash.uchicago.edu
phone:  (773) 834-3904
fax:  (773) 834-3230
web: http://flash.uchicago.edu/~calder/
Received on Thu Oct 20 15:21:45 2005

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