CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums

Search Results

Register Blogs Community New Posts Updated Threads Search

Showing results 1 to 4 of 4
Search took 0.00 seconds. Search: Posts Made By: ghorrocks
Forum: CFX November 17, 2011, 16:03
Replies: 17
Views: 5,700
Posted By ghorrocks
Sounds like a numerical divergence caused by the...

Sounds like a numerical divergence caused by the extra numerical round-off errors with single precision.
Forum: CFX August 1, 2011, 18:29
Replies: 17
Views: 5,700
Posted By ghorrocks
My first post in this thread explains the error:...

My first post in this thread explains the error: Floating point exceptions are the result of a major divergence in the numerics. A large range of things can cause the divergence, it includes...
Forum: CFX August 13, 2009, 23:00
Replies: 17
Views: 5,700
Posted By ghorrocks
Things which will improve stability and accuracy...

Things which will improve stability and accuracy are to improve mesh quality, reduce timestep size, swap to double precision, a better initial guess and tighter convergence.

Things which will...
Forum: CFX August 12, 2009, 07:11
Replies: 17
Views: 5,700
Posted By ghorrocks
Floating point exception: overflow usually means...

Floating point exception: overflow usually means your simulation has diverged big-time. You need to make the simulation more stable. It can also mean you snuck a divide by zero in there but generally...
Showing results 1 to 4 of 4

 
Forum Jump

All times are GMT -4. The time now is 21:41.

Contact Us - CFD Online - Privacy Statement - Top