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non linear analysis of a cylinder

Submitted by shabber hussain on

Hi...

I am working on post buckling of a cylinder in ANSYS. I have included imperfections using NLGEOM command. I applied a load which is slightly higher than eigen value buckling analysis and i am using displacement controlled analysis using arc length method. I am getting the following error after certain time

"solution not converged

Arc length  value has reached its minimum allowed value

Run terminated"

Can anyone please help me how to resolve this issue.....

ANSYS - Nonlinear analysis -Deflections and the loads

Submitted by senthil1947 on

Hi All,

I would like to apply the below:

1) Apply a prescribed displacements to a cantilver beam 

2) Save the deformed configuration

3) Apply the loads on the deformed configuration

4) calculate the final deflections 

How to do it in ANSYS or the best way to do it

Thanks in advance 

Professor Ares Rosakis will receive the 2013 Theocaris Award from Society of Experimental Mechanics

Submitted by Yonggang Huang on

Ares J. Rosakis, Theodore von Karman Professor of Aeronautics, Professor of Mechanical Engineering, and Chair of the Division of Engineering and Applied Science at Caltech, is the recipient of the Society for Experimental Mechanics (SEM) 2013 P.S. Theocaris Award.  This award recognizes a senior professional who is a Fellow of SEM and who has conducted outstanding research throughout his career in the field of experimental mechanics.