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

Machinery fault diagnosis and signal processing

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Overview Introduction - Maintenance Principles - Failure Modes Effects & Criticality Analysis - Basics of Machinery Vibration - Engineering Applications of Vibration - Rotordynamics - Time Domain Signal Analysis - Frequency Domain Signal Analysis - Computer Aided Data Acquisition - FFT Analysis - Modulation and Sidebands

Engineering Drawing

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Overview Arc tangents to lines and arcs - Line and angle bisectors - Line and angle trisectors - Polygons - Construction of ellipse: Concentric circles pentagon

Materials Science

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Overview Introduction - Internal Energy Enthalpy - Crystal Geometry - Crystal Structure - Close Packing of Spheres of Equal Size - Structure of Solid Materials

Micro fluidics

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Overview Introduction to Microfluidics - Microfluidics: Some More Application Examples - Equations of Conservation - Navier Stokes Equation - Energy Equation and Species Conservation Equation - Pressure driven Microflows - Some Examples of Unsteady Flows

Vibration control

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Overview Basic Concepts: Review of free and forced vibrations with and without damping; Free and forced vibration of single, two and multi-degree of freedom systems with and without viscous damping - Basic Vibration Control: reduction at source, Active feedback control, vibration isolation - Vibration Generation Mechanism: Vibration generation mechanisms: Source classification, self excited vibration, flow induced vibration, field balancing of rigid rotors/flexible rotors and damping models and measures, Design consideration of material selection.

Processing of non metals

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Overview Introduction: Classification of engineering materials and processing techniques, structure and properties of non-metals - Glass structure and properties, glass melting and forming, glass annealing - Classification of ceramics: crystal structures and properties, ceramic powder preparation, Synthesis of ceramic powders, fabrication of ceramic products from powders: pressing, casting, vapour phase techniques, sintering, finishing, machining. ceramic coatings - Structure and mechanical properties of plastics, thermoplastics and thermosets, Processing of Plastics: Extrusion. Injection moulding. Thermoforming. Compression moulding. Transfer moulding. General behavior of polymer melts, Machining of plastics