ITL703: Difference between revisions

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ITL703
Fundamentals of Tribology
Credits	4
Structure	3-0-2
Pre-requisites
Overlaps

ITL703 : Fundamentals of Tribology

Introduction to tribology and its historical background. Factors influencing Tribological phenomena. Engineering surfaces – Surface characterization, Computation of surface parameters. Surface measurement techniques. Apparent and real area of contact. Contact of engineering surfaces- Hertzian and non-hertzian contact. Contact pressure and deformation in non-conformal contacts. Genesis of friction, friction in contacting rough surfaces, sliding and rolling friction, Various laws and theory of friction. Stick-slip friction behaviour, frictional heating and temperature rise. Friction measurement techniques. Wear and wear types. Mechanisms of wear - Adhesive, abrasive, corrosive, erosion, fatigue, fretting, etc., Wear of metals and non-metals. Wear models - asperity contact, constant and variable wear rate, geometrical influence in wear models, wear damage. Wear in various mechanical components, wear controlling techniques. Introduction to lubrication. Lubrication regimes. Introduction to micro and nano-tribology. CTp704 Electric Vehicle Laboratory II 3 credits (1 0 4) Noise, vibration and harshness measurement of EV and its components; Noise Source Characterization of EVs, Condition Monitoring of Automotive Components, Failure analysis of Battery materials (microscopic and macroscopic analysis); Drive cycles for electric vehicles; modelling and simulation of battery (Battery models (electrical; thermal; mechanistic and its simulation) and NVH. Case study of EV platform.Centre for Automotive Research and Tribology

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	== ITL703 : Fundamentals of Tribology ==		== ITL703 : Fundamentals of Tribology ==
	Introduction to tribology and its historical background. Factors influencing Tribological phenomena. Engineering surfaces – Surface characterization, Computation of surface parameters. Surface measurement techniques. Apparent and real area of contact. Contact of engineering surfaces- Hertzian and non-hertzian contact. Contact pressure and deformation in non-conformal contacts. Genesis of friction, friction in contacting rough surfaces, sliding and rolling friction, Various laws and theory of friction. Stick-slip friction behaviour, frictional heating and temperature rise. Friction measurement techniques. Wear and wear types. Mechanisms of wear - Adhesive, abrasive, corrosive, erosion, fatigue, fretting, etc., Wear of metals and non-metals. Wear models - asperity contact, constant and variable wear rate, geometrical influence in wear models, wear damage. Wear in various mechanical components, wear controlling techniques. Introduction to lubrication. Lubrication regimes. Introduction to micro and nano-tribology. CTp704 Electric Vehicle Laboratory II 3 credits (1 0 4) Noise, vibration and harshness measurement of EV and its components; Noise Source Characterization of EVs, Condition Monitoring of Automotive Components, Failure analysis of Battery materials (microscopic and macroscopic analysis); Drive cycles for electric vehicles; modelling and simulation of battery (Battery models (electrical; thermal; mechanistic and its simulation) and NVH. Case study of EV platform.Centre for Automotive Research and Tribology		Introduction to tribology and its historical background. Factors influencing Tribological phenomena. Engineering surfaces – Surface characterization, Computation of surface parameters. Surface measurement techniques. Apparent and real area of contact. Contact of engineering surfaces- Hertzian and non-hertzian contact. Contact pressure and deformation in non-conformal contacts. Genesis of friction, friction in contacting rough surfaces, sliding and rolling friction, Various laws and theory of friction. Stick-slip friction behaviour, frictional heating and temperature rise. Friction measurement techniques. Wear and wear types. Mechanisms of wear - Adhesive, abrasive, corrosive, erosion, fatigue, fretting, etc., Wear of metals and non-metals. Wear models - asperity contact, constant and variable wear rate, geometrical influence in wear models, wear damage. Wear in various mechanical components, wear controlling techniques. Introduction to lubrication. Lubrication regimes. Introduction to micro and nano-tribology. [[CTp704]] Electric Vehicle Laboratory II 3 credits (1 0 4) Noise, vibration and harshness measurement of EV and its components; Noise Source Characterization of EVs, Condition Monitoring of Automotive Components, Failure analysis of Battery materials (microscopic and macroscopic analysis); Drive cycles for electric vehicles; modelling and simulation of battery (Battery models (electrical; thermal; mechanistic and its simulation) and NVH. Case study of EV platform.Centre for Automotive Research and Tribology