If a 25 mm and b 15 mm, determine the maximum shear stress in the circular and elliptical shafts when the applied torque is T 80 N m By what percentage is the shaft of circular cross section more efficient at withstanding the torque than the shaft of elliptical cross section ...

If a = 25 mm and b = 15 mm, determine the maximum shear stress in the

Question:

If a = 25 mm and b = 15 mm, determine the maximum shear stress in the circular and elliptical shafts when the applied torque is T = 80 N ˆ™ m. By what percentage is the shaft of circular cross section more efficient at withstanding the torque than the shaft of elliptical cross section?

If a = 25 mm and b = 15 mm,