고체역학 (Gere) · Torsion · Problem 3.7-2
고체역학 (Gere) — Torsion: Problem 3.7-2
3.7-2 A motor drives a shaft at 12 Hz and delivers 20 kW of power (see figure). (a) If the shaft has a diameter of 30 mm, what is the maximum shear stress \(\tau_{\max}\) in the shaft? (b) If the maximum allowable shear stress is 40 MPa, what is the minimum permissible diameter \(d_{\min}\) of the shaft?
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