There is a number of online tribology related calculators available on tibonet and they are listed in this table. If you would like to add a calculator, please contact us.
| EHL film thickness calculator for a line contact. Calculates the central and minimum film thicknesses as a function of entraining speed and plots on a graph | Central Film Thickness Calculator – Line Contact |
| EHL film thickness calculator for an elliptical (point contact). Calculates the central and minimum film thicknesses as a function of entraining speed and plots on a graph | EHL Film Thickness Calculator - Elliptical (Point) Contact |
| A simple Hertz contact calculator for elliptical and circular contacts. Matlab version is also available. | Hertz Pressure Calculator – Line Contact |
| Calculate Hertzian Subsurface Stresses in Contact of Two Cylinders | Hertzian Subsurface Stress Calculator - Line Contact |
| This is a simple Hertz contact calculator for elliptical and circular contacts. A corresponding Matlab file can also be downloaded. | Hertz Pressure Calculator - Elliptical and Point Contacts |
| Calculate pressure and indent in contact of an elliptical flat punch and a flat | Indentation by an elliptical flat punch |
| Calculate Vickers Hardness from the known load and indent diameter | Hardness Calculation – Vickers Indenter |
| Calculate Brinell Hardness Number | Hardness Calculation – Brinell Indenter |
| Calculate Knoop Hardness Number | Hardness Calculation – Knoop Hardness Number |
| Calcuate Adhesion and Pull-Off Forces | Adhesion and Pull-Off Forces Calculator |
| Calculate Pressure in Contact with Sinusoidal Surface, 1D | Online Calculator – Indentation of Elastic Body by Sinusoidal Surface |