Research on the sliding friction associated spur-face gear meshing efficiency based on the loaded tooth contact analysis
Fig 9
Comparison between TEHL theory and improved formula.
(a) Normal load density is 1000000N/m; Relative rolling speed is 1.5m/s; Equivalent cylindrical radius is 0.05m. (b) Normal load density is 1000000N/m; Relative rolling speed is 3m/s; Equivalent cylindrical radius is 0.08m.