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In a two-dimensional static structural problem,...

In a two-dimensional static structural problem, the various non-zero stresses are ____

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+2 votes

asked Jan 30, 2022 in Finite Element Method by Ava (110k points)

In a two-dimensional static structural problem, the various non-zero stresses are ____

(a) σ=[σxσyσz]

(b) σ=[σxσyσx+σy]

(c) σ=[σxσyσx-σy]

(d) σ=[σxσyτxy]

I got this question by my school principal while I was bunking the class.

This key question is from Boundary Value Problems topic in portion Single Variable Problems of Finite Element Method

finite element method
single variable problems
boundary value problems

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1 Answer

+2 votes

answered Jan 30, 2022 by James (185k points)
selected Feb 3, 2022 by Ava

Best answer

The correct choice is (d) σ=[σxσyτxy]

Easy explanation: In a two-dimensional static structural problem, the stresses are in a single plane.They are the two normal stresses σx, σy and one shear stress τxy.

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