A uniform circular solid rod, without notches, has two 90° bends and supports a constant force of 8 kN, as shown in the sketch. The rod is made from a ductile material with a tensile yield strength of 473 MPa. Using the von Mises theory, determine the minimum rod diameter (in mm) required for a safety factor of 1.4 at the most critical section. Do not consider the transverse shear stress. Give your answer in millimeters with 1 digit after the decimal point. Z X Z' 300 mm 50 mm 8 kN y' 750 mm

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter1: Tension, Compression, And Shear
Section: Chapter Questions
Problem 1.6.5P: An aluminum bar has length L = 6 ft and diameter d = 1.375 in. The stress-strain curse for the...
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A uniform circular solid rod, without notches, has two 90° bends and supports a constant
force of 8 kN, as shown in the sketch. The rod is made from a ductile material with a tensile
yield strength of 473 MPa. Using the von Mises theory, determine the minimum rod diameter
(in mm) required for a safety factor of 1.4 at the most critical section. Do not consider the
transverse shear stress.
Give your answer in millimeters with 1 digit after the decimal point.
Z
X
Z'
300 mm
50 mm
8 kN
y'
750 mm
Transcribed Image Text:A uniform circular solid rod, without notches, has two 90° bends and supports a constant force of 8 kN, as shown in the sketch. The rod is made from a ductile material with a tensile yield strength of 473 MPa. Using the von Mises theory, determine the minimum rod diameter (in mm) required for a safety factor of 1.4 at the most critical section. Do not consider the transverse shear stress. Give your answer in millimeters with 1 digit after the decimal point. Z X Z' 300 mm 50 mm 8 kN y' 750 mm
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