Hi, all. I'm working on a linear elastic analysis.
The object I analyze is basically a steel plate with
some stiffeners. I model it with shell type elements.
I find out that the stress at sharp corners of
critical joint reports incredibly high. And the stress
value tends to increase endlessly...
Hi, all.
The stress and strain reported from my code will be in Cauchy stress and Logarithmic strain as I invoke the Updated Lagrange option in my code.
I know there is a general formula for converting 2nd Piola Kirchhoff stress and Green Lagrange strain to engineering stress and strain...