Tribology

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Overview Contents: INTRODUCTION : Defining Tribology,Tribology in Design - Mechanical design of oil seals and gasket - Tribological design of oil seals and gasket,Tribology in Industry (Maintenance),Defining Lubrication,Basic Modes of Lubrication,Properties of Lubricants,Lubricant Additives,Defining Bearing Terminology - Sliding contact bearings - Rolling contact bearings,Comparison between Sliding and Rolling Contact Bearings,Examples,Exercise.

Advanced Manufacturing Processes

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Overview Manufacturing and Manufacturing Systems - Manufacturing Trends and Challenges - Manufacturing Aspects, Selection and Classification - Description and Taxonomy of the Mfg. Processes - Metal Casting basics, Gating and Risering design - Evaporative Pattern Casting Process (EPC) - Continuous, Permanent mold, Centrifugal and Pressure Die Casting - Hybrid EPC Processes and Vacuum EPC Process - Set-up of VEPC and Investment Casting Processes

Theory and Practice of Rotor Dynamics

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Overview Contents: Single Mass Rotors - Gyroscopic Effects in Rotors - Torsional Vibrations - Transverse Vibrations - Bearings - Balancing of Rotors

Fluid Mechanics III

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Overview Introduction to process fluid mechanics; Dimensions and units; SI units - Fundamental concepts: Definition of a fluid; Continuum hypothesis; Velocity field;Stress field; Newtonian and non-Newtonian fluids - Fluid statics: pressure variation in a static fluid, hydrostatic forces on submerged surfaces, buoyancy; Illustration by examples

Welding Engineering

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Overview Contents: Introduction : Evolution of welding; classification of welding processes; heat sources and shielding methods. Physics of Welding Arc : Welding arc; voltage distribution along the arc; thermionic and non-thermionic cathodes; theories of cathode and anode mechanism; arc characteristics and its relationship with power source; arc efficiency; heat generation; effect of type of shielding gas on arc; isotherms of arcs.

Bio micro electro mechanical systems

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Overview Introduction to BioMEMS and Microsystems technology : Biochips/ biosensors and introduction to device fabrication, Introduction to Cell biology,DNA & Protein chemistry, Microfluidics,Biochip Sensors & detection methods,Potential of Micro-fluidics and introductory continuum mechanics at small scales, Microarrays and Lab-on-chip devices, Introduction to MEMS Design - Micro-fluidics : Continuum mechanics at small scales,Basics of micro-fluidics,Gas Flows,Liquid flows,Boundary conditions,low Reynold's s no. flows,Entrance effects, surface tension,Electro-kinetic techniques like electrophoresis,Electro-osmosis and dielectrophoresis,Micro-fluidics for internal flow control (micro-pumps and micro-valves, device building and characterization),Micromixer design and characterization, Micro-fluidics for life sciences and chemistry - Microsystems-fabrication processes : Review of basic fabrication processes for silicon,Introduction to microelectronic fabrication,Optical lithography,Photo-resists,Non optical lithography techniques,LIGA processes,Design Considerations,Vacuum science and plasmas,Etching techniques,Physical vapor deposition (evaporation and sputtering),Chemical vapor deposition Review of basic fabrication processes for polymers

Nonlinear Vibration

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Overview Contents: Introduction - Mechanical vibration: Linear nonlinear systems, types of forces and responses - Conservative and non conservative systems, equilibrium points, qualitative analysis, potential well, centre, focus, saddle-point, cusp point - Commonly observed nonlinear phenomena: multiple response, bifurcations, and jump phenomena.

Advanced manufacturing process for micro sytem

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Overview Historical Perspective - Emerging of MEMS - Emergence of BioMEMS - Micro/ Nano-systems - On Size and Scale! - Silicon MEMS examples - Examples of Microsystems in Biology - Bio-Micro/ Nano-systems and technology - Introduction to Advanced Manufacturing processes - History of Machining - Machining Accuracies

Introduction to Fluid Machines and Compressible Flow

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Overview Introduction to Fluid Machines - Energy Transfer in Fluid Machines - Energy Transfer - impulse and Reaction Machines, efficiencies of Fluid Machines - Principles of Similarity in Fluid Machines - Concept of specific speed and introduction to Impulse Hydraulic Turbine - Analysis of force on the Bucket of Pelton wheel and Power Generation