ME-802 (B) Tribology And Maintenance Engineering Notes
5 notes for Tribology And Maintenance Engineering, unit by unit.
Notes for ME-802 (B)
- Unit 1 · Short notes Introduction History of tribology · Early scientific studies of friction, wear and lubrication · Tribo‑surface preparations and characteristics · Surface contacts, Hertz contact stresses · Residual stress · Surface fatigue, creep, stress relaxation, fracture mechanics
- Unit 2 · Short notes Friction Laws of friction · Rolling/sliding friction · Theory of adhesion and abrasion · Different mechanisms of friction · Stick‑slip characteristics · Interface temperature and thermal analysis
- Unit 3 · Short notes Wear Different types of wear mechanisms · Adhesive wear · Abrasive impact wear · Percussion erosion · Fretting wear · Calculations of wear rate
- Unit 4 · Short notes Lubrication Lubricants and additives · Composition and properties of lubricants · Maintenance of oil and emulsions · Industrial hygiene aspects · Technical regulations for lubricants · Boundary, mixed and fluid‑film lubrication
- Unit 5 · Short notes Nano tribology and applications Nano tribology · Instrumental tests · Bearings · Clutches and brakes · Slide units · Dynamic seals
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