One hundred and twentyAttention is the reason and purpose, the postgraduate entrance examination urgent need, thank you answer, after the exam will be re points, thank you!
If the average temperature of the oil exceeds the value set when calculating the carrying capacity, then the bearing capacity will decline or even fail, so the thermal balance calculation of the sliding bearing must be carried out.
Reason: when the sliding bearing works, the friction power will change into heat, so that the temperature of the lubricating oil will rise.
Objective: the heat balance calculation is designed to limit the inlet temperature of the lubricant so as to ensure the normal operation of the sliding bearings