20.45 MPa out of a film 25 µm thick
The pressure along a tapered pad, from the closed-form solution of Reynolds' equation, with the same equation's tridiagonal grid solve drawn over it as points. The peak is 20.45 MPa — enough to yield mild steel — and it sits at 69 per cent of the way along rather than in the middle, because the pressure gradient vanishes where the film equals the harmonic mean of its two ends and the harmonic mean is biased towards the thinner one. The pad's own shape is drawn along the top, to a vertical scale of its own. Nothing pumps this oil: the runner drags it into a narrowing gap and the gap does the rest.
15 essays call
bearing-film. The drawing above is what it returns with no arguments at all; every
call below passes it something, because a placement that passes nothing draws whichever member
of the family the generator happens to default to rather than the one its essay argues about.
It is also the blast radius. Changing bearing-film changes every figure listed here
at once, and on this site it may change what they assert as well as what they show —
which is what has to be rebuilt and looked at before the change is believed.
Where it is called
What each of these essays asks for instead of the defaults is on the regime index, which reads the parameters back out of the finished figures rather than out of the placements.
- Nothing but the shape of the gap Viscosity
- The cheapest shape the walls allow Viscosity
- The last of the oil Viscosity
- The film that heats itself Viscosity
- The exact theory, drawn by viscosity Ideal flow
- A damper that turns into a spring Viscosity
- A ball that bounces in water and not in oil Viscosity
- A length you can only measure by squeezing What is taught wrongly
- A torn film still pulls Viscosity
- The heat of a squeeze leaves across the gap Viscosity
- A viscous nanometre reads as slip until the gap is ten of it What is taught wrongly
- The gas sets a squeeze film's loss, not its stiffness Viscosity
- A soft wall is read as slip only at second order What is taught wrongly
- A levitator lifts by its amplitude, not its gas Viscosity
- A mica sheet hides its glue only at the smallest gaps, and changes how the false slip falls What is taught wrongly