« Return to Thread: zero Force everywhere!!

RE: Re: zero Force everywhere!!

by steve manifold :: Rate this Message:

Reply to Author | View in Thread

 

So if you invert 1e+06 you get 1e-06.  This is too small for modern
computers?

 

 

From: Abaqus@... [mailto:Abaqus@...] On Behalf Of
krobkrobkrob
Sent: Thursday, June 25, 2009 7:33 PM
To: Abaqus@...
Subject: [Abaqus] Re: zero Force everywhere!!

 






You might want to recheck your units.

Also, your entries for loads are expanded to, for example, "e+06" which I
assume would be newtons. This expansion makes your numbers very large. If
the calculation involves inverting at some point, you are bound to end up
with very tiny numbers, which could easily be declared to be zero during
computation!

Regards,
Robert

--- In Abaqus@... <mailto:Abaqus%40yahoogroups.com> , ziyad
<ziyad02@...> wrote:
>
>
> Hi all,
> I had recieved following warrning when modeling load test on board pile.
Has
> anyone an idea what does this mean. Attached inp.file.
>
> regards
> Ziyad
>
> warrning:"There is zero FORCE everywhere in the model based on the default
> criterion. please check the value of the average FORCE during the current
> iteration to verify that the FORCE is small enough to be treated as zero.
if
> not, please use the solution controls to reset the criterion for zero
> FORCE." http://www.nabble.com/file/p24147811/Load-test.inp Load-test.inp
> --
> View this message in context:
http://www.nabble.com/zero-Force-everywhere%21%21-tp24147811p24147811.html
> Sent from the Abaqus Users mailing list archive at Nabble.com.
>





[Non-text portions of this message have been removed]

 « Return to Thread: zero Force everywhere!!