ME6503 Design of Machine Elements - Syllabus-Semester V-MECH-BE-Anna University

NotesKhan ME6503 Design of Machine Elements - Syllabus-Semester V-MECH-BE-Anna University MECH SEM V Syllabus, MECH SYLLABUS

 

 

 

ME6503                                  DESIGN OF MACHINE ELEMENTS                                        L  T  P  C

3   0 0  3

OBJECTIVES

• To familiarize the various steps involved in the Design Process
• To understand the principles involved in evaluating the shape and dimensions of a component to satisfy functional and strength requirements.
• To learn to use standard practices and standard data
• To learn to use catalogues and standard machine components

(Use of P S G Design Data Book is permitted)

 

UNIT I               STEADY STRESSES AND VARIABLE STRESSES IN MACHINE MEMBERS       10

Introduction to the design process - factors influencing machine design, selection of materials based on mechanical properties - Preferred numbers, fits and tolerances – Direct, Bending and torsional stress equations – Impact and shock loading – calculation of principle stresses for various load combinations, eccentric loading – curved beams – crane hook and ‘C’ frame- Factor of safety - theories of failure – Design based on strength and stiffness – stress concentration – Design for variable loading.

 

UNIT II            SHAFTS AND COUPLINGS                                                                                           8

Design of solid and hollow shafts based on strength, rigidity and critical speed – Keys, keyways and splines - Rigid and flexible couplings.

 

UNIT III           TEMPORARY AND PERMANENT JOINTS                                                                  9

Threaded fastners - Bolted joints including eccentric loading, Knuckle joints, Cotter joints – Welded joints, riveted joints for structures - theory of bonded joints.

 

UNIT IV          ENERGY STORING ELEMENTS AND ENGINE COMPONENTS                                 9

Various types of springs, optimization of helical springs - rubber springs - Flywheels considering stresses in rims and arms for engines and punching machines- Connecting Rods and crank shafts.

 

UNIT V           BEARINGS                                                                                                                      9

Sliding contact and rolling contact bearings - Hydrodynamic journal bearings, Sommerfeld Number, Raimondi and Boyd graphs, -- Selection of Rolling Contact bearings.

TOTAL: 45 PERIODS

 

OUTCOMES:

• Upon completion  of  this  course,  the  students  can  able  to  successfully  design  machine components

 

TEXT BOOK:

1. Bhandari V, “Design of Machine Elements”, 3rd Edition, Tata McGraw-Hill Book Co, 2010.
2. Joseph   Shigley,   Charles   Mischke,   Richard   Budynas   and   Keith   Nisbett   “Mechanical

Engineering Design”, 8th Edition, Tata McGraw-Hill, 2008.

 

REFERENCES:

1. Sundararajamoorthy T.  V.  Shanmugam  .N,  “Machine  Design”,  Anuradha  Publications, Chennai, 2003.
2. Robert C. Juvinall and Kurt M. Marshek, “Fundamentals of Machine Design”, 4th Edition, Wiley,

2005

3. Alfred   Hall,   Halowenko,   A   and   Laughlin,   H.,   “Machine   Design”,   Tata   McGraw-Hill

BookCo.(Schaum’s Outline), 2010

4. Bernard Hamrock, Steven Schmid,Bo Jacobson, “Fundamentals of Machine Elements”,2nd

Edition, Tata McGraw-Hill Book Co., 2006.

5. Orthwein W, “Machine Component Design”, Jaico Publishing Co, 2003.
6. Ansel Ugural, “Mechanical Design – An Integral Approach", 1st Edition, Tata McGraw-Hill Book

Co, 2003.

7. Merhyle F. Spotts, Terry E. Shoup and Lee E. Hornberger, “Design of Machine Elements”

8th Edition, Printice Hall, 2003.