it is a cross section between boundary and hydrodynamic lubrication ​

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Answer:

Yes. Mixed Lubrication

Because this is an intermediary condition between boundary and hydrodynamic/ elastohydrodynamic lubrication regimes, the gray area between them. As the oil film thickness increases further, the system now moves into full film lubrication, either elastohydrodynamic or hydrodynamic lubrication.

Explanation:

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