Question: Derive the stiffness matrix for the nonprismatic torsion bar shown in Figure P5-46. The radius of the shaft is given by r = r0 +

Derive the stiffness matrix for the nonprismatic torsion bar shown in Figure P5-46. The radius of the shaft is given by r = r0 + (x /L)r0, where r0 is the radius at x = 0.

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