Engineering Tribology detailed syllabus scheme for Mechanical Engineering (ME), 2019-20 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 8th Sem Scheme of Mechanical Engineering (ME), 2019-20 Onwards, do visit ME 8th Sem Scheme, 2019-20 Onwards. For the Elective-VII scheme of 8th Sem 2019-20 onwards, refer to ME 8th Sem Elective-VII Scheme 2019-20 Onwards. The detail syllabus for engineering tribology is as follows.
Engineering Tribology Syllabus for Mechanical Engineering (ME) 4th Year 8th Sem 2019-20 DBATU
Pre-requisite:
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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.
Course Contents:
Unit 1
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Unit 2
Friction
Coulomb and Amontons laws of friction, its applicability and limitations, comparison between static, rolling and kinetic friction, friction theories, mechanical interlocking, molecular attraction, electrostatic forces and welding, shearing and ploughing, models for asperity deformation.
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
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Unit 5
Wear and Design
Introduction, estimation of wear rates, the systems approach, reducing wear by changing the operating variables, effect of lubrication on sliding wear, selection of materials and surface engineering. principles and applications of tribodesign.
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:
For the complete syllabus, results, class timetable, and many other features kindly download the iStudy App
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For detail syllabus of all subjects of Mechanical Engineering (ME) 8th Sem 2019-20 onwards, visit ME 8th Sem Subjects of 2019-20 Onwards.