l2v4 defining hydrostatic and deviatoric stress

----------- l2v4 ----------- wad i know - @5:00 potential application for deviatoric stress - @11:00 indicial notation for hydrostatic and deviatoric stress - @16:33 combining principal stress, hydrostatic stress and deviatoric stress wad i duno - @7:22 how to visually understand hydrostatic is volume change, deviatoric is shape change - @17:46 trace of principal stress is different from trace of deviatoric stress (Yes they are different!) Solved recommendations