FEA Analysis Documentation
- 5. The Equations
퐾 =
Torsional Stiffness = Torque per degree
푃 퐿1 + 2퐿2
tan−1
Δ퐴
퐿퐴
표푟 tan−1
Δ퐵
퐿퐵
표푟 tan−1
Δ퐶
퐿퐶
표푟 tan−1
Δ퐷
퐿퐷
L
θ
Δ
- 10. Maximum Stress
Max Stress significantly under ultimate tensile stress
Factor of Safety = 3.5
- 11. 퐾 =
Torsional Stiffness
푃 퐿1 + 2퐿2
tan−1
Δ퐴
퐿퐴
표푟 tan−1
Δ퐵
퐿퐵
표푟 tan−1
Δ퐶
퐿퐶
표푟 tan−1
Δ퐷
퐿퐷
퐾 =
500 33
tan−1 .114
8.25
퐾 = 1736
푙푏 ∗ 푓푡
푑푒푔
- 17. Maximum Stress
Max Stress significantly under ultimate tensile stress
Factor of Safety = 2.5
- 18. 퐾 =
Torsional Stiffness
푃 퐿1 + 2퐿2
tan−1
Δ퐴
퐿퐴
표푟 tan−1
Δ퐵
퐿퐵
표푟 tan−1
Δ퐶
퐿퐶
표푟 tan−1
Δ퐷
퐿퐷
퐾 =
500 33
tan−1 .112
8.25
퐾 = 1768
푙푏 ∗ 푓푡
푑푒푔