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Book Details

Design of Machine Elements

Design of Machine Elements

Published by uLektz

Course Code : ULZ0094
Author : uLektz
University : General for All University
Regulation : 2017
Categories : Mechanical
Format : ico_bookePUB3 (DRM Protected)
Type : eBook

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Description :Design of Machine Elements of ULZ0094 covers the latest syllabus prescribed by General for All University for regulation 2017. Author: uLektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

Topics
UNIT I STEADY STRESSES AND VARIABLE STRESSES IN MACHINE MEMBERS

1.1 Introduction to the design process, Factors influencing machine design

1.2 Selection of materials based on mechanical properties,Preferred numbers, fits and tolerances

1.3 Direct, Bending and torsional stress equations, Impact and shock loading

1.4 Calculation of principle stresses for various load combinations, Eccentric loading, Curved beams, Crane hook and ‘C’ frame, Factor of safety

1.5 Theories of failure, Design based on strength and stiffness, Stress concentration, Design for variable loading.

UNIT II SHAFTS AND COUPLINGS

2.1 Design of solid and hollow shafts based on strength, rigidity and critical speed

2.2 Keys, key ways and splines

2.3 Rigid and flexible couplings.

UNIT III TEMPORARY AND PERMANENT JOINTS

3.1 Threaded fasteners

3.2 Bolted joints including eccentric loading

3.3 Knuckle joints, Cotter joints

3.4 Welded joints

3.5 Riveted joints for structures

3.6 Theory of bonded joints.

UNIT IV ENERGY STORING ELEMENTS AND ENGINE COMPONENTS

4.1 Various types of springs

4.2 Optimization of helical springs, Rubber springs

4.3 Flywheels considering stresses in rims and arms for engines and punching machines

4.4 Connecting Rods, Crank shafts

UNIT V BEARINGS

5.1 Sliding contact and rolling contact bearings

5.2 Hydrodynamic journal bearings, Sommerfeld Number

5.3 Selection of Rolling Contact bearings

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