A torsion circular bar made of aluminum in Figure 1 is loaded by its weight and P kNm torsion (P = 10). Determine the strain energy stored in the bar. Given that the diameter of bar AB and BC is d₁= 0.5 m and d₂=0.3 m respectively. Take the specific weight of the aluminum, y as 27 kN/m³, Poisson's ratio, v= 0.3 and shear modulus, G as 25 GPa.

A torsion circular bar made of aluminum in Figure 1 is loaded by its weight and P kNm torsion (P = 10). Determine the strain energy stored in the bar. Given that the diameter of bar AB and BC is d₁= 0.5 m and d₂=0.3 m respectively. Take the specific weight of the aluminum, y as 27 kN/m³, Poisson's ratio, v= 0.3 and shear modulus, G as 25 GPa.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.3.10P: A two-story building has steel columns AB in the first floor and BC in the second floor, as shown in...

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