Abaqus - Extracting polar stress components

Hi,

In Abaqus cylindrical coordinates, do S11 = Srr, S22 = Sthetatheta, S12 = Srtheta ? What correspond to S33? because after doing the transformation in cylindrical coordinates, i got S33 different of 0.


How can i get easily the stress components in polar coordinates at each nodes on a cercle with the corresponding angular? After transforming my reference to cylindrical, i've used path and XY-data to read the stress at each node but the identification of the corresponding node is difficult. I want to get mainly the angular position of the node or the number node corresponding to my stress value.

I'd appreciate your help. Thanks!