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Asked Mar 1, 2020
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Please find the question attached.

2. Consider the following stress matrix:
-r3
x2
GPa
-12
O33
Find an expression for o33 such that the stress matrix satisfies the equations of equilibrium
in the presence of body force vector b = -gez , where g is a constant.
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2. Consider the following stress matrix: -r3 x2 GPa -12 O33 Find an expression for o33 such that the stress matrix satisfies the equations of equilibrium in the presence of body force vector b = -gez , where g is a constant.

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Expert Answer

Step 1

The given stress matrix is,

Mechanical Engineering homework question answer, step 1, image 1

 

Step 2

The given stress can be written as,

Mechanical Engineering homework question answer, step 2, image 1

 

Step 3

Writing the equilibrium equation for the matrix –

Mechanical Engineering homework question answer, step 3, image 1

From equation (3),

Mechanical Engineering homework question answer, step 3, image 2

 

 

...

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