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The finer the mesh, the lower the factor of safety, and the higher the stresses!!!!

Question asked by J. F on Jan 29, 2013
Latest reply on Feb 4, 2013 by Mikael Martinsson

So why is that? I'm designing a telescope, and treating the tubes at beams. But the finer my mesh, the higher the stresses, and my factor of safety drops! How do I know what is the correct result!!!???

 

Look at the attached results! It's nuts!

 

j.jpg

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