Computer Aided Design and Manufacturing1. Unit-1
2. Unit-2
3. Unit-3
4. Unit-4
5. Unit-5
|
Computer Aided Design and Manufacturing SyllabusUNIT – I
Introduction CAD/CAM The influence of computers on manufacturing environment, Introduction of CAD/CAM, the product cycle & CAD/CAM, automation and CAD/CAM, the common database as linkage to various computerized applications. Product engineering, Benefits of CAD/CAM, Concurrent engineering. UNIT – II Geometric Modeling Data base: Design database concept, objectives, data structures, creation of data files in application programs and relational database management system. Requirement of Geometric Modeling, Geometric models, Geometric construction Methods, other modeling methods, curve representation, desirable modeling facilities & rapid prototyping. 3D representation of surfaces and solids; Plane surface, surfaces of revolution, Bezier surfaces, spline surfaces, Solid entities, basic set theory. UNIT – III Numerical Control Introduction to Numerical Control, Basic components of an NC system, the NC procedure, NC coordinate systems, NC motion control systems, applications of Numerical Control, Introduction to Computer Control in NC, problems with conventional NC, Computer Numerical Control, Direct Numerical Control, Combined DNC/CNC system, Adaptive control machining system, NC Part Programming Introduction to NC Part Programming, Manual part programming, Computer assisted part programming, the APT (Automatically Programming Tool) language, MACRO statement in APT, Advantages of CAD/CAM in NC programming. UNIT – IV Group Technology introduction to group technology, part families, parts classification & coding, three parts classification & coding system, group technology machine cells, benefits of group technology Computer integrated manufacturing (CIM) system Introduction of CAPP, Flexible manufacturing system, benefits. UNIT V Finit Element method Introduction, types of analysis, general procedure of finite element analysis- stiffness matrix, solution procedure, one dimensional problem. |