Engineering Tribology detailed syllabus scheme for Mechanical Engineering (ME), 2019 onwards has been taken from the DBATU official website and presented for the Bachelor of Technology students. For Subject Code, Course Title, Lecutres, Tutorials, Practice, Credits, and other information, do visit full semester subjects post given below.
For 6th Sem Scheme of Mechanical Engineering (ME), 2019 Onwards, do visit ME 6th Sem Scheme, 2019 Onwards. For the Elective-I scheme of 6th Sem 2019 onwards, refer to ME 6th Sem Elective-I Scheme 2019 Onwards. The detail syllabus for engineering tribology is as follows.
Engineering Tribology Syllabus for Mechanical Engineering (ME) 3rd Year 6th Sem 2019 DBATU
Prerequisites:
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Course Outcomes:
At the end of the course, students will be able to:
- Understand the basic concepts and importance of tribology.
- Evaluate the nature of engineering surfaces,their topography and surface characterization techniques
- Analyze the basic theories of friction and frictional behavior of various materials
- Select a suitable lubricant for a specific application
- Compare different wear mechanisms
- Suggest suitable material combination for tribological design.
Unit 1: Introduction
Definition of tribology, friction, wear and lubrication; importance of the tribological studies. Surface Topography: Methods of assessment, measurement of surface roughness- different statistical parameters (Ra, Rz, Rmax, etc), contact between surfaces, deformation between single and multiple asperity contact, contact theories involved
Unit 2: Friction
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Unit 3: Lubrication
Types of lubrication, viscosity, characteristics of fluids as lubricant, hydrodynamic lubrication, Reynolds equation, elasto-hydrodynamic lubrication: partial and mixed, boundary lubrication, various additives, solid lubrication.
Unit 4: Wear
Sliding wear: Abrasion, adhesion and galling, testing methods pin-on-disc, block-on-ring, etc., theory of sliding wear, un-lubricated wear of metals, lubricated wear of metals, fretting wear of metals, wear of ceramics and polymers. Wearing by plastic deformation and brittle fracture. Wear by hard particles: Two-body abrasive wear, three-body abrasive wear, erosion, effects of hardness shape and size of particles.
Unit 5: Wear and Design
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Unit 6: Materials for Bearings
Introduction, Rolling bearings, Fluid film lubricated bearings, marginally lubricated and dry bearings, gas bearings.
Text Books:
- I. M. Hutchings, Tribology, Friction and Wear Engineering Materials, Edward Arnold, London.
- R. C. Gunther, Lubrication, Baily Brothers and Swinfen Limited.
- F. T. Barwell, Bearing Systems, Principles and Practice, Oxford University Press.
Reference Books:
- B. C. Majumdar, Introduction to Tribology of Bearings, A. H. Wheeler & Co. Private Limited, Allahabad.
- D. F. Dudley, Theory and Practice of Lubrication for Engineers, John Willey and Sons.
- J. Halling, Principles of Tribology, McMillan Press Limited.
- Cameron Alas Tair, Basic Lubrication Theory, Wiley Eastern Limited.
- M. J. Neale, Tribology Handbook, Butterworths.
- D. D. Fuller, Lubrication.
For detail syllabus of all subjects of Mechanical Engineering (ME) 6th Sem 2019 onwards, visit ME 6th Sem Subjects of 2019 Onwards.