QUESTION 5 [25 Marks] A full hydrodynamic journal bearing of 80mm diameter and length to diameter ratio l/d of 1.0. supp

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QUESTION 5 [25 Marks] A full hydrodynamic journal bearing of 80mm diameter and length to diameter ratio l/d of 1.0. supp

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Question 5 25 Marks A Full Hydrodynamic Journal Bearing Of 80mm Diameter And Length To Diameter Ratio L D Of 1 0 Supp 1
Question 5 25 Marks A Full Hydrodynamic Journal Bearing Of 80mm Diameter And Length To Diameter Ratio L D Of 1 0 Supp 1 (24.98 KiB) Viewed 49 times
QUESTION 5 [25 Marks] A full hydrodynamic journal bearing of 80mm diameter and length to diameter ratio l/d of 1.0. supports a load of 3kN. Its operating speed is 480 rpm and the radial clearance is 0.04mm. The lubricant used is SAE 30 oil with supply temperature of 60° C. Find: the minimum film thickness, the maximum pressure, the friction coefficient, the lubricant temperature rise, the power loss, the heat loss rate, the lubricant side-flow rate and the oil flow rate to and for this bearing.
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