Stress Intensity and VON mises stress

In Ansys software we have options for stress intensity solution and von mises analysis rather than tresca. i want to inquire the difference between stress intensity analysis and von mises analysis?

Questions by arsalan64   answers by arsalan64

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Gani

  • Oct 13th, 2012
 

von miss.. result is average of results in all co-ordinates...

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achyuth

  • Feb 15th, 2013
 

According theory of failures von misses stress theory will give you a safe and economic design (Sys/Syt =0.57)

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balu

  • Sep 24th, 2013
 

VON mises stress are used to determine the onset failure in ductile materials

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Jean-Christophe QUANTIN

  • Jun 20th, 2022
 

No, the Von Mises equivalent stress doesnt correspond to the onset of failure but rather the onset of permanent strains (plastic strains)

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