There is a number of online tribology, contact mechanics and lubrication 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 Calculate Pressure and Displacement for Rigid Cylindrical Indenter - Flat Contact Rigid Flat Punch Calculator Indentation of elastic half-space by a conical indenter Calculate pressure and displacement in a contact of a cone and elastic flat Indentation of elastic half-space by a truncated conical indenter Calculate pressure and displacement in a contact of a truncated cone and elastic flat

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