Question

Exercise L5-4 $\epsilon = \frac{\partial N_1}{\partial x} u_1 + \frac{\partial N_2}{\partial x} u_2$ The bar element has the shown dimensions and nodal displacements. Find the strain at A and at B. $L = 2 \text{ m}$, $u_1 = 1 \text{ mm}$, $u_2 = 3 \text{ mm}$

          Exercise L5-4
$\epsilon = \frac{\partial N_1}{\partial x} u_1 + \frac{\partial N_2}{\partial x} u_2$
The bar element has the shown dimensions and nodal
displacements. Find the strain at A and at B.
$L = 2 \text{ m}$, $u_1 = 1 \text{ mm}$, $u_2 = 3 \text{ mm}$

Exercise L5-4
ϵ = (∂ N1)/(∂ x) u1 + (∂ N2)/(∂ x) u2
The bar element has the shown dimensions and nodal
displacements. Find the strain at A and at B.
L = 2 m, u1 = 1 mm, u2 = 3 mm

Added by Kevin A.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Sri K

06/07/2023

Step 1

Mathematically, strain (ε) can be calculated using the formula: ε = ΔL / L where ΔL is the change in length and L is the original length. Show more…

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The bar element has the shown dimensions and nodal displacements. Find the strain at A and at B. Exercise L5-4 L-x N ON ON2 + u2 ax 0x N The bar element has the shown dimensions and nodal displacements. Find the strain at A and at B. L = 2 m, u1 = 1 mm, u2 = 3 mm 1 A B 2 x 1 m 1.5 m 2 m 0