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Unformatted text preview: Useful equations: Angle of twist for a single column: JG TL = , and for a combined column: ∑ = i i i i i G J L T Polar moment of inertia for a solid section: 4 2 c J = Shear strain in a shaft: L ρφ γ = Shear stress in a shaft: J T L G G ρ τ = = = T L 1 L 2 d 1 d 2 A B...
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- Fall '11
- Machine Design