Initial Torsional Stress,
Free Length, Body Coils, and Active Coils,
Bending and Torsional Stress Correction Factors for Curvature,
Maximum Tensile Stress,
Maximum Torsional Stress.
0:00 Extension Spring Differences
0:33 Maximum Tensile Stress
1:22 Maximum Shearing Stress
2:15 Initial Spring Tension
3:36 Spring Constant, k
4:50 Initial Tension Calculation
5:38 Yield Strength Calculation
6:01 Extension Spring Example
Previous Video: Mechanical Spring Design Strategy and Restrictions in Under 15 Minutes
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Example 1: kzread.info/dash/bejne/eZeZ3MmppJTHobw.html
Next Video: Gears Basics - Nomenclature and Main Relations in Just Over 10 Minutes
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Other "Mechanical Engineering Design 1" Links:
1. Axial Loading Review kzread.info/dash/bejne/lmGO1MuSXbe9e6w.html
2. Torsion Review kzread.info/dash/bejne/gJmhk6uakrKyo84.html
3. Pure Bending and Deflection Review kzread.info/dash/bejne/fZuk2qV-e6uxnbw.html
4. Pure Bending and Deflection Combined Example kzread.info/dash/bejne/hYdkzrqhe92XfZM.html
5. Shear and First Moment About Neutral Axis Review kzread.info/dash/bejne/q6KH0ZSbiMWviJM.html
6. Mohr's Circle Review kzread.info/dash/bejne/ipdnuNx9qZivm5c.html
7. Brittle Failure Theories - Fracture Criteria kzread.info/dash/bejne/dmuV0birZ9Tgd8Y.html
8. Ductile Failure Theories - Yield Criteria kzread.info/dash/bejne/i6CG2bFuZtWYhbg.html
9. Design Factor and Uncertainty vs. Factor of Safety kzread.info/dash/bejne/eo6OubmpdpeboNo.html
10. Tolerance Stack Ups and Tolerance Loops kzread.info/dash/bejne/kaR81sGgYNKyidY.html
11. Castigliano's Theorem kzread.info/dash/bejne/oX6Jm5aiXbKXabg.html
12. Fracture Toughness kzread.info/dash/bejne/ZXeEtLSoppqqgs4.html
13. Crack Propagation kzread.info/dash/bejne/qYChwaujdsbSpKQ.html
14. Fatigue SN Diagrams kzread.info/dash/bejne/lH-d1byhct23o7g.html
15. Marin Factors and Corrected Endurance Limit kzread.info/dash/bejne/nY6rzpuDqdbRZpc.html
16. Fatigue Stress Concentration and Notch Sensitivity Factors kzread.info/dash/bejne/oHd50JtrZLuYkaw.html
17. Fatigue Failure Criteria kzread.info/dash/bejne/n3V-1bBqj6y_Yrg.html
18. Shaft Design and Iterative Process kzread.info/dash/bejne/eKRpj8yjncTRo7A.html
19. Power Screws - Torque to Force Relationship kzread.info/dash/bejne/dKeovLd8ZNfJf6Q.html
20. Screw Thread Stress kzread.info/dash/bejne/ZmqgxdeKibSXZMo.html
21. Fastener and Member Stiffness kzread.info/dash/bejne/dXih2LWLfdqpqbQ.html
22. Bolt Tension kzread.info/dash/bejne/gKd-kteMZ9bAqNI.html
23. Proof Strength and Factors of Safety kzread.info/dash/bejne/nGp2lpVsiMfakpM.html
24. Spring Stress and Spring Constant kzread.info/dash/bejne/Z4qqk7B7ptOtZLw.html
25. Shearing Yield Strength and Presetting kzread.info/dash/bejne/m3t5ppqRiaiZgKw.html
26. Springs Fatigue - Zimmerli Data kzread.info/dash/bejne/i2Zts4-KaZTenM4.html
27. Spring Design Restrictions kzread.info/dash/bejne/lqeLs9SzlrTaY9Y.html
28. Extension Springs kzread.info/dash/bejne/qX-ut5SsacWrcZs.html
29. Gear Relations and Nomenclature kzread.info/dash/bejne/gHpsyNKuk927Zaw.html
30. Gear Trains and Planetary Gears - Mechanical Advantage kzread.info/dash/bejne/rHloqqmEgtjMhZM.html
31. Spur Gear Forces and Force Components kzread.info/dash/bejne/h52Zt6d7nrKboNY.html
32. Helical and Bevel Gear Forces kzread.info/dash/bejne/a2ZlttGif9zUfaQ.html
33. Worm Gear Forces kzread.info/dash/bejne/aZeCtJaSepTJnqw.html
34. Bending Stress at the Teeth - Lewis Form Factor kzread.info/dash/bejne/fGWdlJujZJbaorA.html
35. Pitting - Surface Compressive Stress kzread.info/dash/bejne/mWalj7Vvg62fnpc.html
36. Bearing Radial Loads kzread.info/dash/bejne/k4lopbiTn5bdl84.html
37. Bearing Reliability kzread.info/dash/bejne/eqyisa-OqJrdY9I.html
38. Bearing Axial Loads and Equivalent Combined Loads kzread.info/dash/bejne/ZZZs27GGg7q-iM4.html