ME-802 (B) · Tribology And Maintenance Engineering/Official Syllabus
Tribology And Maintenance Engineering (ME-802 (B)) - Official Syllabus
1
Unit 1
Chapter 1: Introduction
- 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
- elastic, viscoelastic and plastic behavior of materials
- Choice of materials
2
Unit 2
Chapter 2: Friction
- Friction, laws of friction, rolling/sliding friction
- theory of adhesion and abrasion, different mechanisms of friction
- stick slip characteristics, interface temperature, thermal analysis
- Molecular mechanical theory of friction
- operating conditions and system parameters
- calculations of coefficient of friction, design of friction devices
3
Unit 3
Chapter 3: Wear
- Wear, different types of wear mechanisms, adhesive, abrasive impact, percussion erosion, fretting
- wear calculations of wear rate, two body/ three body wear
- wear prevention, wear of metal cutting and metal forming tools
- wear mapping of materials
- cavitation, surface fatigue, corrosion
- performance levels classifications and specifications of lubricants
4
Unit 4
Chapter 4: Lubrication
- 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
- industrial methods of lubrications
- SAE, BIS, ASTM, IP, DIN Standards
- oil testinge28099s, wear and chemistry of lubricants
5
Unit 5
Chapter 5: Nano tribology, Instrumental tests
- Nano tribology, Instrumental tests
- Bearings, clutches and brakes, slide units, dynamic seals
- Automobile applications, machine tools/ press machines applications
- Other applications and case studies
Reference Books
- Principles and applications of tribology
- Tribology - lubrication, friction and wear
- Applied Tribology
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