Question: 14. The displacement field in a solid is given by u = kx2 v = 2kxy2 w = k(x + y)z where k is a

14. The displacement field in a solid is given by u = kx2 v = 2kxy2 w = k(x + y)z where k is a constant.

(a) Write down the strain matrix.

(b) What is the normal strain in the direction ofn={l, 1, I}7?

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