Hydrostatic bearing — wedge-film thrust pad

Dimensionless load, stiffness and load-sensitivity for a wedge-film hydrostatic thrust pad, from the film-thickness ratio h1/h0.

✓ validated against legacyoriginal: /calculators/e13_1.htm
Hydrostatic bearing — wedge-film thrust pad — original diagram from /calculators/e13_1.htm
Dimensionless load, F*0.75
Dimensionless stiffness, S* (ε=0.5)0.16666666666666674
Load sensitivity, dF*11.111111111111116 %

Method & references

  • Wedge-film hydrostatic thrust pad — dimensionless load/stiffness formulas.

The computation is a literal port of the original client-side JavaScript from /calculators/e13_1.htm. Results are verified equal to the original by an automated golden-master test. No formula has been re-derived or “improved”.

Hydrostatic bearing — wedge-film thrust pad — Engineering ABC