ME8592 - CAD/CAM (Syllabus) 2017-regulation Anna University

ME8592 - CAD/CAM (Syllabus) 2017-regulation Anna University

ME8592

CAD/CAM

 LPTC

3003

OBJECTIVE:
• To provide an overview of how computers are being used in mechanical component design

UNIT I

FUNDAMENTALS OF COMPUTER GRAPHICS

9

Product cycle- Design process- sequential and concurrent engineering- Computer aided design – CAD system architecture- Computer graphics – co-ordinate systems- 2D and 3D transformations homogeneous coordinates - Line drawing -Clipping- viewing transformation

UNIT II

GEOMETRIC MODELING AND VISUAL REALISM

9

Representation of curves- Hermite curve- Bezier curve- B-spline curves-rational curves- Techniques for surface modeling – surface patch- Coons and bicubic patches- Bezier and B-spline surfaces. Solid modeling techniques- CSG and B-rep – Line-Surface-Solid removal algorithms – shading – colouring – computer animation.


UNIT III

ASSEMBLY OF PARTS AND CAD STANDARDS

9

Assembly modelling – interferences of positions and orientation – tolerance analysis-mass property calculations – mechanism simulation and interference checking.Standards for computer graphics- Graphical Kernel System (GKS) - standards for exchange images- Open Graphics Library (OpenGL) - Data exchange standards - IGES, STEP, CALS etc. - communication standards.

UNIT IV

FUNDAMENTALS OF CAM

9

Brief introduction to CAM – Manufacturing Planning, Manufacturing control- Introduction to CAM – Concurrent Engineering-CIM concepts – Computerised elements of CIM system –Types of production - Basic Elements of an Automated system – Levels of Automation – Lean Production and Just-In-Time Production.

UNIT V

PRODUCTION PLANNING AND CONTROL AND COMPUTERISED PROCESS PLANNING

9

Process planning – Computer Aided Process Planning (CAPP) – Logical steps in Computer Aided Process Planning – Aggregate Production Planning and the Master Production Schedule – Material Requirement planning – Capacity Planning- Control Systems-Shop Floor Control- Inventory Control – Brief on Manufacturing Resource Planning-II (MRP-II) & Enterprise Resource Planning (ERP).

TOTAL : 45 PERIODS

OUTCOME:
• Upon completion of this course, the students can able to use computer and CAD software’s for modeling of mechanical components

TEXT BOOK:
1. Ibrahim Zeid “Mastering CAD CAM” Tata McGraw-Hill Publishing Co.2007

REFERENCES:
1. Chris McMahon and Jimmie Browne “CAD/CAM Principles", "Practice and Manufacturing management “ Second Edition, Pearson Education, 1999.
2. William M Neumann and Robert F.Sproul “Principles of Computer Graphics”, McGraw Hill Book Co. Singapore, 1989.
3. Donald Hearn and M. Pauline Baker “Computer Graphics”’. Prentice Hall, Inc, 1992.
4. Foley, Wan Dam, Feiner and Hughes - "Computer graphics principles & practice" Pearson Education - 2003.
5. Kant Vajpayee S, “Principles of Computer Integrated Manufacturing”, Prentice Hall India, 2003.
6. Gideon Halevi and Roland Weill, “Principles of Process Planning – A Logical Approach” Chapman & Hall, London, 1995.

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