Tribology detailed syllabus for Mechanical Engineering (ME), R18 regulation has been taken from the JNTUHs official website and presented for the students of B.Tech Mechanical Engineering branch affiliated to JNTUH course structure. For Course Code, Course Titles, Theory Lectures, Tutorial, Practical/Drawing, Credits, and other information do visit full semester subjects post given below. The syllabus PDF files can also be downloaded from the universities official website.
For all the other ME 4th Year 2nd Sem Syllabus for B.Tech R18 Regulation JNTUH scheme, visit Mechanical Engineering 4th Year 2nd Sem R18 Scheme.
For all the (Professional Elective-6) subjects refer to Professional Elective-6 Scheme. The detail syllabus for tribology is as follows.
Pre-requisites:
Fluid mechanics, Design of machine members-II
Course Objective:
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Course Outcome:
- Understanding friction characteristics in journal bearings.
- Knowledge about different theories of lubrication to reduce friction and wear.
Unit – I
Study of various parameters: Viscosity, flow of fluids, viscosity and its variation, absolute and kinematic viscosity, temperature dependent variation, viscosity index, determination of viscosity, different viscometers used. Hydrostatic lubrication: Hydrostatic step bearing, application to pivoted pad thrust bearing and other applications, hydrostatic lifts, hydrostatic squeeze films and its application to journal bearing.
Unit – II
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Unit – III
Friction and power losses in journal bearings: Calibration of friction loss, friction in concentric bearings, bearing moduIus, Sommer-field number, heat balance, practical considerations of journal bearing design
Unit – IV
Air lubricated bearing: Advantages and disadvantages, application to Hydrodynamic journal bearings, hydrodynamic thrust bearings. Hydrostatic thrust bearings. Hydrostatic bearing Analysis including compressibility effect. Study of current concepts of boundary friction and dry friction.
Unit – V
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Text Books:
- Engineering Tribology/ Gwidon W. Stachowiak and Andrew W. Batchelor/ Elesevier
- Engineering Tribology/ Prasanta Sahoo / PHI
Reference Books:
For the complete syllabus, results, class timetable, and many other features kindly download the iStudy App
It is a lightweight, easy to use, no images, and no pdfs platform to make students’s lives easier..
For detail syllabus of all other subjects of B.Tech Mechanical Engineering 4th Year 2nd Sem , visit ME 4th Year 2nd Sem syllabus subjects.
For B.Tech Mechanical Engineering (ME) 4th Year results, visit JNTUH B.Tech Mechanical Engineering semester results direct link.