Tribology by Dr. Harish Hirani, Department of Mechanical Engineering, IIT Delhi. For more details on NPTEL visit
Mod-01 Lec-01 Introduction
Mod-01 Lec-02 Interdisciplinary Approach and Economic Benefits
Mod-02 Lec-03 Friction
Mod-02 Lec-04 Friction Estimation
Mod-02 Lec-05 Friction Instability
Mod-03 Lec-06 Wear
Mod-03 Lec-07 Adhesive Wear
Mod-03 Lec-08 Wear Mechanisms
Mod-03 Lec-09 Wear Mechanisms -- 2
Mod-03 Lec-10 Wear Analysis
Mod-04 Lec-11 Lubrication and Lubricants
Mod-04 Lec-12 Boundary Lubrication
Mod-04 Lec-13 Lubrication Mechanisms
Mod-04 Lec-14 Hydrodynamic Lubrication
Mod-04 Lec-15 Lubricant Classifications
Mod-04 Lec-16 Solid and Semi Solid Lubricants
Mod-04 Lec-17 Liquid Lubricants
Mod-04 Lec-18 Lubricant Additives
Mod-05 Lec-19 Fluid Film Lubrication
Mod-05 Lec-20 Reynolds Equation
Mod-05 Lec-21 Solution of Reynolds Equation
Mod-05 Lec-22 Hybrid Solution Approach(to solve Reynolds Equation)
Mod-05 Lec-23 Finite Difference Method to Solve Reynolds Equation
Mod-05 Lec-24 Viscosity Variation
Mod-05 Lec-25 Estimating Elastic Deformation
Mod-05 Lec-26 Thermo Hydrodynamic Lubrication
Mod-06 Lec-27 Application of Tribology
Mod-06 Lec-28 Rolling Element Bearings
Mod-06 Lec-29 Rolling Element Bearings(contd)
Mod-06 Lec-30 Rolling Element Bearings(contd)...
Mod-06 Lec-31 Selection of Rolling Element Bearings
Mod-06 Lec-32 Friction of Rolling Element Bearing
Mod-06 Lec-33 Bearing Clearance
Mod-06 Lec-34 Bearing Lubrication
Mod-06 Lec-35 Tribology of Gears
Mod-06 Lec-36 Friction and Lubrication of Gears
Mod-06 Lec-37 Friction and Lubrication of Gears(contd)
Mod-06 Lec-38 Surface Fatigue of Spur Gears
Mod-06 Lec-39 Journal Bearings
Mod-06 Lec-40 Hydrostatic Bearings
Mod-06 Lec-41 Hydrodynamic Journal Bearings