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9th February 2021, 09:34 AM
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 Sathyabama Institute of Science and Technology B.E. - Mechanical Engineering SMEA1501 CAD/CAM Syllabus SATHYABAMA INSTITUTE OF SCIENCE AND TECHNOLOGY SCHOOL OF MECHANICAL ENGINEERING SMEA1501 CAD / CAM L T P Credits Total Marks 3 0 0 3 100 UNIT 1 FUNDAMENTALS OF CAD/CAM 9 Hrs. Introduction: Elements of CAD, Elements of CAM, CAD/CAM integration, Advantages and applications. Computer graphics: Input and output devices, CAD/CAM databases, Requirements of Computer graphics packages. Transformations: Geometric transformation versus viewing transformation, Basic transformation matrices, such as translation, rotation and scaling. UNIT 2 GEOMETRIC MODELLING - I 9 Hrs. Wireframe modelling of analytical curves, such as line, circle and conics, and synthetic curves, such as Hermite cubic spline, Bezier curve and B-Spline curve. Surface modelling of analytical surfaces, such as plane surface, ruled surface, surface of revolution and tabulated cylinder, and synthetic surfaces, such as Hermite cubic surface, Bezier surface and B-Spline surface. UNIT 3 GEOMETRIC MODELING - II 9 Hrs. Solid modelling techniques: Constructive solid geometry (CSG) representation and Boundary representation. Assembly modelling: Assembly of part drawing, Approaches, Interferences of positions and orientation. Graphics standards: Product data exchange, File format of DXF, IGES and STEP files. Capabilities of modelling & analysis packages. UNIT 4 COMPUTER AIDED MANUFACTURING - I 9 Hrs. NC, DNC and CNC machine tools. NC Programming: point to point and continuous path machining approaches, G Codes, M Codes, Canned cycles, Manual NC programming for turning and milling operations. Use of computer applications in inspection, rapid prototyping, material handling and other manufacturing related tasks. UNIT 5 COMPUTER AIDED MANUFACTURING - II 9 Hrs. Computer Aided Process Planning (CAPP): Traditional process planning, Benefits of CAPP, Variant and Generative approaches. Computer integrated production system (CIPS): Traditional production planning, Benefits of CIPS, Master production Schedule, Material Requirement Planning, Inventory Management, Capacity planning, Shop floor control. Max. 45 Hrs. COURSE OUTCOMES On completion of the course, student will be able to CO1 - Understand the fundamental information about computer graphics, elements of CAD/CAM and apply the knowledge of transformations, clipping, windowing and hidden line removal for simple problems. CO2 - Learn various wireframe and surface modeling techniques used for generating computer models. CO3 - Explain various solid modeling techniques, assembly modeling and drafting facilities provided by CAD packages. CO4 - Explain the file structure of various product data exchange file formats and their applications. CO5 - Analyze the details on computer applications used directly for the manufacturing applications. CO6 - Analyze the details on computer applications used indirectly for the manufacturing industry. TEXT / REFERENCE BOOKS 1. Ibrahim Zeid and R. Sivasubramanian, "CAD/CAM : Theory and Practice: Special Indian Edition", 2nd Edition, McGraw Hill Education, 2009. 2. M. Groover and E. Zimmers, "CAD/CAM Computer-Aided Design and Manufacturing", 1st Edition, Pearson Education, 2003. 3. Donald D. Hearn and M. Pauline Baker, "Computer Graphics, C Version", 2nd Edition, Pearson Education, 2014. 4. John F. Hughes, Andries van Dam, Morgan McGuire, David F. Sklar, James D. Foley, Steven K. Feiner and Kurt Akeley, "Computer Graphics: Principles and Practice", 3rd Edition, Pearson Education India, 2013. 5. Mikell P Groover, "Automation, Production Systems, and Computer-Integrated Manufacturing", 4th Edition, Pearson Education, 2014. 6. Mike Mattson, "CNC Programming: Principles and Applications", 1st Edition, Delmar, 2013. 7. M. Adithan and B.S. Pable, "CNC Machines", 3rd Edition, New Age International Publishers, 2018. END SEMESTER EXAMINATION QUESTION PAPER PATTERN Max. Marks: 100 Exam Duration: 3 Hrs. PART A: 10 Questions of 2 marks each - No choice 20 Marks PART B: 2 Questions from each unit with internal choice each carrying 16 marks 80 Marks   |
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