Seismosoft | Earthquake Engineering Solutions

Dear khajehdehia,

It seems that the convergence difficulty is purely structural (high axial loads). An indication to this is to disable the "Include Geometric Non-linearities" check box and the analysis will be completed.

SeismoSoft srl

<r>Dear ing.fran,<br/> <br/> If you carry out a search on this Forum you should find posts on this matter. I think that the following topic will help you.<br/> <URL url="http://seismosoft.com/forum/topic.asp?TOPIC_ID=682&SearchTerms=viscous"><LINK_TEXT text="http://seismosoft.com/forum/topic.asp...

<t>Dear bakhtiyar,<br/> <br/> W and HSS sections will be available in SeismoStruct v7.0 which will be released at the end of May. For the time being you may model these sections by using the elastic frame element in the element classes module, select user-defined section and assign the sections' pro...

Dear Luis Piedrahita,

You can send an email to licensing@seismosoft.com asking for an academic license for multiple computers and they will respond to you within 24 hours.

Have a nice day.

Dear vincenttt,
You can refer to Numerical instability, divergence and iteration prediction topic of the help system for more details.