Unformatted text preview: ) = T · n The matrix form for the stress tensor is 0
2
[T ] = @1
3 1 1
2
2 3
2A
1 Thus the components of the trac)on vector are: t (n) = T · n
Thus 0
2
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1
[t (n ) ] = [T ][t (n ) ] =
3
3 t (n ) = ( 2/3)e 1 + 3e 2 10 1
3
1
2
2A @ 2 A = @ 9 A
1
2
3 1
2
2 e3 1 0 SoluNon: State of Stress in a Fluid Cont. The normal component of the trac)on ector is v
tN = t (n ) · n = T : n n tN = ( 2/3)(1/3) + 3(2/3) + (2/3) = 22/9 ⇡ 2.4
Note that the trac)on vector can be express...
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 Spring '14
 Force, Stress

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