Structural mechanics: orientation of principal stresses

Posted by mdiez on
URL: http://forum.featool.com/Structural-mechanics-orientation-of-principal-stresses-tp1153.html

Hi,

I am interested in computing principal stress orientation. I am aware that there is a function to compute the magnitude (eigenvalues) of the principal stresse called princse, but is there a function to compute the directions or orientations (eigenvectors)?

Thanks in advance

Mikel