1. New Chapter-- Fundamentals of Dimension Determination A Combined Chapters of 4, 6, 8 and 17 Mainly use the Teaching Notes

2. Shaft applications

6. Axial Loading P = load and A =cross-section areaOr

7. Simple Bending Where M= bending moment C = distance from neutral axis to outer most fiber I = moment of inertia of the area Or

8. Simple torsion of circular shafts T = Torque, C = radius to outer most fiber J = Polar moment

9. Combined Bending and torsion of Circular Shafts

10. Final Shaft design Equations

11. Sample Problem 17.1 – snowmobile and track drive shaft

12. Combined Bending and Torsion of Circular Shaft

13. Stress flow-lines

18. Stress Concentration Factorsd P c P a b

20. Problem: D/d = 1.2, r  0.1d, F = 550 lb, T = 2,100 lb-in Material hot rolled 1020 steel. Find d, D, and r for safety factor 3. The load is static, we have equation