The part shown is loaded at point C with 290.0 N in the positive x direction and at point E with 190.0 N in the positive y direction. The diameter of the bar ABD is 10.00 mm. Evaluate the likelihood of failure in section AB.
dia, d
where P = 290.0 N, Q = 190.0 N, and d = 10.00 mm
Determine the precise location of the critical stress element at the cross section at A.
The precise location of the critical stress element will be at an ° angle from the vertical y axis.
Determine the stresses acting on the critical stress element.
The stresses acting on the critical stress element are as follows:
$$\sigma_{\text{total}} = \text{ MPa}$$
$$\tau = \text{ MPa}$$
For the critical stress element, determine the three principal stresses and the maximum shear stress.
The three principal stresses and the maximum shear stress are as follows:
$$\sigma_1 = \text{ MPa}$$
$$\sigma_2 = \text{ MPa}$$
$$\sigma_3 = \text{ MPa (Include a minus sign if necessary.)}$$
$$\tau_{\text{max}} = \text{ MPa}$$