2. The components of the stress tensor at a point P is given in appropriate units by 6 1 2) (Tu) = 1 2 0 2 0 2/ Find a)

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2 The Components Of The Stress Tensor At A Point P Is Given In Appropriate Units By 6 1 2 Tu 1 2 0 2 0 2 Find A 1 (54.08 KiB) Viewed 56 times

2. The components of the stress tensor at a point P is given in appropriate units by 6 1 2) (Tu) = 1 2 0 2 0 2/ Find a) The surface traction t() at P on the plane whose normal has direction ratios 1: 2: 1. (3 Marks) b) The principal components of stress and the principal directions at P. c) The three stress invariants (6 Marks) (10 Marks) (3 Marks) (6 Marks) e) Verify also that the three principal directions form a right-handed set suitable for use as a Cartesian coordinate system. If not, propose a suitable change to your principal directions. (6 Marks) d) Show also that the three principal directions are mutually orthogonal