Syllabus - CAD CAM (IP602)

Industrial Production Engineering

CAD CAM (IP602)

VI

Geometric Modeling in CAD

Wire-frame models, parametric representation of Analytical and Synthetic Curves. Surface Models: Parametric Representation of Analytical and Synthetic Surfaces. Solid Modeling: Boundary Representation, Constructive Solid Geometry, Parametric and Variational modeling, Feature Based Modeling.

Volumetric modeling, Representative techniques

Exhaustive enumeration, Octree. Voxellization of geometric models and rendering of volume data: volume rendering and surface rendering. Applications of volumetric modeling. CAD/CAM data exchange standard: DXF, IGES, STEP. Surface representation standards STL, Virtual Reality Markup Language. Analysis problems in engineering, Continuous and discrete systems, Solution by differential formulation, Variational formulation, Approximate solution method (Rayleigh-Ritz method), Discretization and piecewise approximation.

Concepts of

Shape functions, Element matrices, Global matrix, Assembly, Boundary conditions. Solution of FE equations, Post processing, Convergence requirements, to structural mechanics problems Treatment of distributed loads. Application to Longitudinal/Axial bar problem, Beam problem, Plane stress/strain problem, Iso-parametric formulation, Axis symmetric problem, Bending of plates. Weighted residual approach.

Numerical Control

Concepts and Types, Position and motion control, Constructional features of NC machines. DNC and Machine Center, Adaptive Control.Programming of CNC Machines. Computer assisted Part Programming: APT, Automated Part Program generation, Surface machining.

Group Technology

Concept, Part family formation, Part Classification and Coding Systems types, OPITZ system, Production Flow Analysis, Composite Part Manufacturing and Machine Cell formation. Process planning, Computer Aided Process Planning and its Types. Flexible Manufacturing Systems : Concept, Components and Types. Automated Storage and Retrieval Systems, AGVs and their types, Adoption Strategies of FMS, Flexibility Analysis. FMS Scheduling.

Practicals

Reference Books

  • Groover & Zimmers, CAD/CAM, P.H.I.

  • Besant & Lui, CAD/CAM, E.W.P.

  • Groover, Production System & CIM, P.H.I.

  • Ramamurthy, Computer Graphics & CAD, T.M.H.

  • Surendra Kumar, Industrial Robotics & CIM, I.B.H.

  • Zeid, CAD/CAM Theory & Practice, McGraw-Hill

  • Finite element method: Chandrupatla&Belegundu

  • Volume graphics, Chen M and A E Kaufmann, Yagel R, Springler-Verlag

  • Voulme visualization, A E Kaufmann, IEEE press

  • Computer graphics: Principles and practice, Foley, Van Dam, Feiner and Huges, Pearson

  • Numerical Control Programming in APT Irvin H Kral Prentice Hall