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M.Tech. ( CAD/CAM )
COURSE STRUCTURE AND SYLLABUS
I YEAR I SEMESTER
Code Group Subject L P Credit
Advanced CAD 3 0
Finite Element Analysis 3 0
Precision Engineering 3 0 3
Design for Manufacturing and Assembly 3 0
Elective -I Numerical^ Methods^ for^ Partial^ Differential
Equations Advanced Mechanics of Solids Mechatronics
Elective -II Manufacturing^ Methods^ and^ Mechanics^ of
Composites Total Quality Management Vibration Analysis
Lab Computer Aided Design Lab^0 3
Seminar - - 2
Total Credits (6 Theory + 1 Lab.) 22
HYDERABAD
M.Tech โ 1 st^ Sem. (CAD/CAM) w.e.f. 2009-
ADVANCED CAD
UNIT I: CAD TOOLS: Definition of CAD Tools, Types of system, CAD/CAM system evaluation criteria, brief^ treatment of input and output devices. Graphics standard, functional areas of CAD, Modeling and viewing, software documentation, efficient use of CAD software. GEOMETRICMODELLING: Types of mathematical representation of curves, wire frame models wire frame entities parametric representation of synthetic curves her mite cubic splines Bezier curves B- splines rational curves
UNIT II: SURFACE MODELING :Mathematical representation surfaces, Surface model, Surface entities surface representation, Parametric representation of surfaces, plane surface, rule surface, surface of revolution, Tabulated Cylinder.
UNIT III: PARAMETRIC REPRESENTATION OF SYNTHETIC SURFACES - Hermite Bicubic surface, Bezier surface, B- Spline surface, COONs surface, Blending surface Sculptured surface, Surface manipulation โ Displaying, Segmentation, Trimming, Intersection, Transformations (both 2D and 3D).
UNIT IV: GEOMETRICMODELLING-3D : Solid modeling, Solid Representation, Boundary Representation (13-rep), Constructive So! id Geometry (CSG). CAD/CAM Exchange : Evaluation of data โ exchange format, IGES data representations and structure, STEP Architecture, implementation, ACIS & DXF. Design Applications: Mechanical tolerances, Mass property calculations, Finite Element Modeling and Analysis and Mechanical Assembly. Collaborative Engineering: Collaborative Design, Principles, Approaches, Tools, Design Systems.
UNIT V: Students will be given Engineering Component and student has to design the components and produce its drawing and present it as assignment.
TEXT BOOKS:
- CAD/CAM Theory and Practice / lbrahim Zeid / Mc Graw Hill international.
REFERENCE BOOKS:
- Mastering CAD/CAM / Ibrhim Zeid / Mc Graw lull international.
- CAD/CAM / P.N.Rao / TMH.
HYDERABAD
M.Tech โ 1 st^ Sem. (CAD/CAM) w.e.f. 2009-
PRECISION ENGINEERING Unit- 1 & 2 Clubbed as Unit- 1, Unit 3 becomes Unit 2, Unit 4 & 5 becomes Unit 3, Unit 6 becomes Unit 4 and Unit 7 & 8 becomes Unit-
HYDERABAD
M.Tech โ 1 st^ Sem. (CAD/CAM) w.e.f. 2009- DESIGN FOR MANUFACTURING AND ASSEMBLY
UNIT I:
Introduction: Design philosophy steps in Design process โ General Design rules for
manufacturability โ basic principles of design Ling for economical production โ creativity in design. Materials: Selection of Materials for design Developments in Material technology -- criteria for material selection โ Material selection interrelationship with process selection process selection charts.
UNIT II:
MACHINING PROCESS: Overview of various machining processes -- general design rules for machining - Dimensional tolerance and surface roughness โ Design for machining โ Ease โ Redesigning of components for machining ease with suitable examples. General design recommendations for machined parts. METAL CASTING: Appraisal of various casting processes, selection of casting process, - general design considerations for casting โ casting tolerances โ use of solidification simulation in casting design โ product design rules for sand casting.
UNIT III: METAL JOINING: Appraisal of various welding processes, Factors in design of weidments โ general design guidelines โ pre and post treatment of welds โ effects of thermal stresses in weld joints โ design of brazed joints. Forging โ Design factors for Forging โ Closed die forging design โ parting lines of die5 drop forging die design โ general design recommendations. Extrusion & Sheet Metal Work: Design guidelines for extruded sections - design principles for Punching, Blanking, Bending, Deep Drawing โ Keeler Goodman Forming Line Diagram โ Component Design for Blanking.
UNIT-IV ASSEMBLE ADVANTAGES: Development of the assemble process, choice of assemble method assemble advantages social effects of automation. AUTOMATIC ASSEMBLY TRANSFER SYSTEMS : Continuous transfer, intermittent transfer, indexing mechanisms, and operator - paced free โ transfer machine.
UNIT-V:
DESIGN OF MANUAL ASSEMBLY : Design for assembly fits in the design process, general design guidelines for manual assembly, development of the systematic DFA methodology, assembly efficiency, classification system for manual handling, classification system for manual insertion and fastening, effect of part symmetry on handling time, effect of part thickness and size on handling time, effect of weight on handling time, parts requiring two hands for manipulation, effects of combinations of factors, effect of symmetry effect of chamfer design on insertion operations, estimation of insertion time.
TEXTBOOK:
- Geoffrey Boothroyd, "Assembly Automation and Product Design", Marcel Dekker Inc., NY, 1992.
- Engineering Design โ Material & Processing Approach โ George E. Deiter, McGraw Hill Intl. 2nd^ Ed.
REFERENCE BOOKS:
- Geoffrey Boothroyd, "Hand Book of Product Design" Marcel and Dekken, N.Y. 1990.
- A Delbainbre "Computer Aided Assembly London, 1992.
HYDERABAD
M.Tech โ 1 st^ Sem. (CAD/CAM) w.e.f. 2009- ELECTIVE โ I MECHATRONICS
Unit โ I: Introduction: Definition of Mechantronics products, Design Considerations and Tradeoffs. Overview of Mechatronic products. Intelligent Machine vs Automatic. Machine Economic and Social Justification. Actuators and Motion Control: Characieristics of Mechanical, electrical, Hydraulic and pneumatic actuators and their limitations. Control parameters and system objectives. Mechanical configurations. Popular control system configurations. S-curve, Motor/Load inertia matching. 1)esign with linear slides.
Unit-Il: Motion control Algorithms: significance of feed forward control loops, shortfalls, Fundamental
concepts of adaptive and fuzzy control. Fuzzy logic compensatory control of transformation and deformation non-Z inearities.
Unit-Ill: Architecture of intelligent Machines: Introduction to Microprocessor and programmable logic
controllers and identification of system, System design Classification. Motion control aspects in Design.
UNIT-IV: Manufacturing Data Bases: Data Base management system, CAD/CAM Data bases, Graphic Data Base, Introduction to object oriented concepts, objects oriented model language interface, procedures and methods in creation, edition and manipulation of Data.
Unit-V: Sensor Interfacing: Analog and Digital Sensors for Motion Measurement, Digital Transducers, Human โ Machine and Machine โ Machine Interfacing devices and strategy. Machine Vision: Feature and Pattern Recognition methods, concepts of perception and cognition in decision making.
References
โDesigning Intelligent Machinesโ. open University, London. Michel B. Histand and David G. Alciatore,โ Introduction to Mechatronics and Measurement systems, โTata MC Graw 11111. I. C.W. Desi ha, โ Control sensors and actuators,โ Prentice Hall.
HYDERABAD
M.Tech โ 1 st^ Sem. (CAD/CAM) w.e.f. 2009-
ELECTIVE - I
ADVANCED MECHANICS OF SOLIDS
Unit 1 & 2 will become Unit 1, Unit 3 will become Unit2, Unit 4 & 5 becomes Unit 3, Unit 6 & 7 becomes Unit 4 and Unit 8 becomes Unit - 5
HYDERABAD
M.Tech โ 1 st^ Sem. (CAD/CAM) w.e.f. 2009- ELECTIVE - II
Unit- 1 & 2 Clubbed as Unit- 1, Unit 3 & 4 becomes Unit 2, Unit 5 & 6 becomes Unit 3, Unit 7 will become Unit 4 and Unit 8 becomes Unit-
HYDERABAD
M.Tech โ 1 st^ Sem. (CAD/CAM) w.e.f. 2009-
ELECTIVE - II
MANUFACTURING METHODS AND MECHANICS OF COMPOSITES
Unit- 1 & 2 Clubbed as Unit- 1, Unit 3 & 4 becomes Unit 2, Unit 5 & 6 becomes Unit 3, Unit 7 will become Unit 4 and Unit 8 becomes Unit-
HYDERABAD
M.Tech โ 1 st^ Sem. (CAD/CAM) w.e.f. 2009- ELECTIVE - II TOTAL QUALITY MANAGEMENT Unit- 1 & 2 Clubbed as Unit- 1, Unit 3 & 4 becomes Unit 2, Unit 5 & 6 becomes Unit 3, Unit 7 will become Unit 4 and Unit 8 becomes Unit-
