Stif in Victaulic coupling

Posted by: aLoNsO

Stif in Victaulic coupling - 12/12/08 11:33 AM

Hello!!

my question is simple, think so...

i have a straight line 28" with 10 victaulic coupling (@5 m app.)

the model is ok, but not converge in two nodes.
In this nodes, I have changed the default value 'Stif' (1E12) to 1E04 and have got results (convergence ok)...

my question is:
this 'trick' is rigth??
not affect my results??



thanks for your responses

Posted by: Jean Paul

Re: Stif in Victaulic coupling - 12/12/08 12:30 PM

Hi.

Try with lower friction stiffness, in the computational control configuration.

Regards from Chile.
Posted by: aLoNsO

Re: Stif in Victaulic coupling - 12/15/08 05:41 AM

Jean Paul,

this parameter already is minimum.



Regards
Posted by: Richard Ay

Re: Stif in Victaulic coupling - 12/15/08 07:32 AM

If you use the [Search] facility, and search on "converge", you'll find this thread.
Posted by: aLoNsO

Re: Stif in Victaulic coupling - 12/15/08 07:39 AM

thanks for your help!

regards