How to do post processing for stresses in MATLAB?

how can i do postprocessing for stresses so that i can get figures for the stress concentration.

[KSSV]

What data you have?

[kolli Ramachandrarao]

I have a coordinates of each nodes and element connectivity. Can it be possible to to post processing from these data?

Answer 1

[KSSV]

It is very much possible. Refer to this file exchange functions:

https://in.mathworks.com/matlabcentral/fileexchange/32719-postprocessing-in-fem

[kolli Ramachandrarao]

This exchange file gives only displacement for deformed field but i want post processing for stresses?

[KSSV]

It will work for any variable...note that the variables are just numbers at the end.