1. Shaft under Uniaxial Torsion

2. Deformation under Torsion

4. Stress under Uniaxial Torsion

5. Stress Distribution in Solid Shaft

6. Stress Distribution in Hollow Shaft

7. Stress Distribution in a Shaft

8. Twisting Angle in a Shaft (II) GJ: Torsion Rigidity

9. Analogy for a Bar under Uniaxial Loading EA: Axial Rigidity

10. Sign Convention in Torsion

12. Statically Indeterminate Shaft

13. T A +T B = 120 N. m  1 +  2 = 0 Solve for T A & T B !

14. Sample Problem

16. Design of Shaft Transmission P = T  = 2  fT

17. Warpage under Uniaxial Torsion

19. Elasto-plastic Analysis for Shafts

20. Failure Modes of Shafts Ductile MaterialsBrittle Materials