Adhesive Wear Bowden-Tabor Asperity Model Calculator

Calculate adhesive wear rate using the Bowden-Tabor junction growth model, relating real contact area, asperity shear strength, and probability of wear particle formation to volumetric wear.

2D stress state at a point. All stresses in MPa.

σx — Normal Stress X (MPa)
σy — Normal Stress Y (MPa)
τxy — Shear Stress (MPa)
⚙ Mechanical Note: Results are based on standard textbook formulas and ISO/AASHTO references. Always verify critical designs with applicable codes (ISO 898, AASHTO 1993, AISC, Eurocode 3) and a qualified engineer.
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How It Works

Calculate adhesive wear rate using the Bowden-Tabor junction growth model, relating real contact area, asperity shear strength, and probability of wear particle formation to volumetric wear

Each component has a specific meaning:

  • Bowden-Tabor junction growth model — The bowden-tabor junction growth model recorded for the scenario being assessed.
  • Relating real contact area — The relating real contact area recorded for the scenario being assessed.
  • Asperity shear strength — The asperity shear strength recorded for the scenario being assessed.
  • Probability of wear particle formation — The probability of wear particle formation recorded for the scenario being assessed.

Note: Interpret the adhesive wear result against the thresholds and context described above.

How to Use

Enter the Bowden-Tabor junction growth model, relating real contact area, asperity shear strength, probability of wear particle formation for the scenario you are assessing. Calculate adhesive wear rate using the Bowden-Tabor junction growth model, relating real contact area, asperity shear strength, and probability of wear particle formation to volumetric wear. Use the adhesive wear result to inform your calculation.

Frequently Asked Questions