restart using previously computed fields and different BC and domains

0 views
Skip to first unread message

matei

unread,
Nov 19, 2009, 3:31:10 PM11/19/09
to amrita-ebook
Does anybody know if it is possible to combine computation results
from one run to the next.

For example, suppose I want to use a fully established 2D cellular
detonation profile as initial condition for subsequent studies where
the boundary conditions (e.g, diffraction, pertubations, etc...) would
change, and/or computational domain would be elongated, say. I would
thus compute the cellular detonation first, and use those results as
initial condition for subsequent use in different investigations.

Is that possible?
matei

James Quirk

unread,
Nov 19, 2009, 3:51:06 PM11/19/09
to matei, amrita-ebook
Matei,
It is possible, but not with AMR_SOL's existing idioms.
What you would need to do is use AMRITA's replace mechanism
on the keyword flowin providing a back-end that
does what you want. The back-end would basically lift
grids {G1,..,Glmax} from the target input and
and add them to the current G0. It would probably
take me about 16 man hours to implement; 4 for the coding
and 12, or more, for the testing. Therefore it's not
going to get done this week, but I'll put it on my TODO list.

James
Reply all
Reply to author
Forward
0 new messages