Engineering, 24.08.2019 04:30 adriannar20011

Determine the torque required to rotate a 49.2-mm-diameter vertical cylinder at a constant angular velocity of 24.8 rad/s inside a fixed outer cylinder that has a diameter of 50 mm. the gap between the cylinders is filled with sae 30 oil at 15.6degc. the length of the inner cylinder is 225 mm. neglect bottom effects and assume the velocity distribution in the gap is linear.

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Determine the torque required to rotate a 49.2-mm-diameter vertical cylinder at a constant angular v...