An unknown material has a longitudinal strain of 0.0014 and a lateral strain of 0.035. What is the expected shear modulus if the Young's modulus is 100000 MPa? in

Shear Stress H.W W= lo EN/m 5m T= ?

Create a 2D contour plot to allow the performance of the structure to be assessed against the maximum distortion energy (von Mises) criteria. Comment on the results. You can do this by plotting a contour of the von-mises stress and then normalising the result against the yield stress.

Determine the principal stresses and the maximum in- plane shearing stress. Show all results on complete sketches of differential elemeNisa тху %3D 30 МPа

Consider a rectangular cross section with internal transverse shear. Which of the following is FALSE? I. The distribution of the transverse shear stress is degree 2 with respect to the neutral axis II. The magnitude of the transverse shear stress is ZERO at the top and bottom fibers of the cross section III. The magnitude of the transverse shear stress is MAXIMUM at the centroidal axis of the cross section A.I only B.ll only C.II and III only D.I and II only Which of the following is FALSE regarding transverse shear stress? I. Transverse shear stress is assumed to be constant along the axis perpendicular to the shear. II. Transverse shear stress is equal in magnitude to the longitudinal shear stress at the same point on the cross section. III. Transverse shear stress is lesser in magnitude as the longitudinal shear stress at the same point on the cross section. A.I only B.ll only C.I and II only D.III only

For the beam shown in Figure, the location of the neutral axis is shown and INA=19.3 x 106mm4 Determine the following What is the maximum shear stress at the neutral axis for this beam? What is the maximum shear stress under the 14kN load at a point 30mm above the bottom of the beam? What is the shear stress at a point 30mm above the bottom of the beam at section C

QUESTION 1 Two vertical forces are applied to a beam of the cross section shown. i) ii) Determine the maximum tensile and compressive stresses in portion BC of the beam. Determine the maximum shear stress in the beam. 65 kN 65 kN 5mm/75 mm75 mm B D 150 mm 50 mm 1.5 m

20 ksi 40 ksi 60 ksi The differential element above represents the state of plane stress at a point in a steel beam. Which of the following best represents the magnitude of the second principal stress (02) at the point? 76.6 ksi O 63.3 ksi 36.6 ksi 60.0 ksi

Determine the maximum horizontal shearing stress in the loaded beam shown.

A rod is composed of an aluminum section rigidly attached between steel and bronze sections, as shown in the figure. Axial loads are applied at the positions indicated. If P = 3500O lb, calculate the internal axial force in the aluminum. 4P Steel Aluminum Bronze P 2.5 ft 3 ft 2 ft