19ME304-Computer Aided Machine Drawing
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
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
Hidden – Line-Surface-Solid removal algorithms – shading – colouring – computer animation.
Assembly modelling – interferences of positions and orientation – tolerance analysis - massproperty 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
Reference Book:
Chris McMahon and Jimmie Browne “CAD/CAM Principles", "Practice and Manufacturing management “ Second Edition, Pearson Education, 1999. William M Neumann and Robert F.Sproul “Principles of Computer Graphics”, McGraw Hill Book Co. Singapore, 1989. Donald Hearn and M. Pauline Baker “Computer Graphics”’. Prentice Hall, Inc, 1992. Foley, Wan Dam, Feiner and Hughes - "Computer graphics principles & practice" Pearson Education – 2003. S. Trymbaka Murthy, “A Text Book of Computer Aided Machine Drawing”, CBS Publishers, New Delhi, 2007.
Text Book:
Ibrahim Zeid “Mastering CAD CAM” Tata McGraw-Hill Publishing Co.2007 Gopalakrishna K.R., “Machine Drawing”, 22nd Edition, Subhas Stores Books Corner, Bangalore, 2013 Mikell.P.Groover “Automation, Production Systems and Computer Integrated Manufacturing”, Prentice Hall of India, 2008. Radhakrishnan P, SubramanyanS.andRaju V., “CAD/CAM/CIM”, 2nd Edition, New Age International (P) Ltd, New Delhi,2000. Richard M. Lueptow., “Graphics Concepts”,Prentice Hall, 2000.
