Unit 1 Unconventional Machining Processes

25 lecture hours

• Mechanical Energy Based Processes Abrasive Jet Machining (AJM)
• Water Jet Machining (WJM)
• Abrasive Water Jet Machining (AWJM)
• Ultrasonic Machining (USM)
• Working Principles – equipment used – Process parameters – MRR- Applications
• Electrical Energy Based Processes Electric Discharge Machining (EDM)- working Principle- equipment used -Process Parameters - Surface Finish and MRR - electrode / Tool – Power and control Circuits-Tool Wear – Dielectric – Flushing – Wire cut EDM – Applications
• Chemical and Electro-Chemical Energy Based Processes Chemical machining and Electro - Chemical machining (CHM and ECM) - Etchants – Maskant - techniques of applying maskants - Process Parameters – Surface finish and MRR - Applications
• Principles of ECM - equipments-Surface Roughness and MRR Electrical circuit-Process Parameters- ECG and ECH - Applications
• Thermal Energy Based Processes Laser Beam machining and drilling (LBM)
• Plasma Arc machining (PAM) and Electron Beam Machining (EBM)
• Principles – Equipment –Types - Beam control techniques – Applications

Unit 2 Rapid Prototyping

• Introduction Stereo Lithography Systems Introduction: Need for the compression in product development
• history of RP systems
• Survey of applications
• Growth of RP industry, and classification of RP systems
• Stereo Lithography Systems: Principle
• Process parameter
• Process details
• Data preparation
• data files and machine details
• Selective Laser Sintering Fusion Deposition Modelling 10 Subject Code: 3161922 W.e.f 2018-19 Selective Laser Sintering: Type of machine
• Principle of operation
• process parameters
• Data preparation for SLS, Applications
• Fusion Deposition Modelling: Principle
• Path generation
• Solid Ground Curing Principle of operation
• Machine details
• Laminated Object Manufacturing: Principle of operation
• LOM materials
• Concepts Modelers Principle
• Thermal jet printer
• Sander's model market
• Genisys Xs printer HP system 5, object Quadra systems

Unit 3 Glass Science

5 lecture hours

• Glass and Glassy State
• Glass Compositions and Properties
• Raw Materials
• Glass Melting
• glass furnace and furnace types
• Glass Forming Processes
• Glass processing
• Application of Glass

Unit 4 Composite Materials

5 lecture hours

• Classification of composites
• Manufacturing methods : Spray Lay-Up
• Wet/Hand Lay-up
• Vacuum Bagging
• Filament Winding
• Resin Transfer Moulding (RTM)
• Resin Film Infusion (RFI)
• Mechanical Properties -Stiffness and Strength