Hydrodynamic Bearings
Автор: Laney Machine Tech
Загружено: 2016-12-06
Просмотров: 292380
Описание:
Correction: Hard drive spindles typically use ball bearings. It is the read-write heads which ride on a cushion of air (ie they are aerodynamic bearings). Also, the spin stands used to inspect hard drive discs use air bearings.
Brought to you by the Machine Tech Video Blog!
In this video, Adam introduces hydrodynamic bearings. He covers:
The pros and cons of hydrodynamic bearings
The construction of a hydrodynamic bearing
A step-by-step explanation of the operation of a hydrodynamic bearing
A break-down of fluid viscosity
Some variations on the hydrodynamic bearing: hydrostatic lift, tilting pad journal and thrust bearings, gases as lubricants
Title music by Andrew Applepie - "Festivities":
http://andrewapplepie.com
Special thanks to Laney College in Oakland, CA.
For more about Laney College, check out the website: http://laney.edu/machine_technology/
AND BE SURE TO SMASH THAT "LIKE" BUTTON!
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