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Mechanical Engineering  Design of Machine Elements I
   
 
Title: Design of Machine Elements I
Department: Mechanical Engineering
Author: Prof. S.K.Roychowdhury,Prof. B. Maiti,Prof. G. Chakraborty
University: IIT Kharagpur
Type: WebLink
Abstract:

Module'1

Lecture'1
Design philosophy
Design'A decision'making process
Machine design
Design of machine elements
Design principle

Lecture'2
Design Procedure
Types and considerations.
Stochastic design principles

Lecture'3
Engineering Materials
Classification and properties

Lecture'4
Engineering Materials
ISO codes.

Module'2

Lecture'5
Stresses in Machine Elements
Types of simple stresses
State of stress at point'implications

Lecture'6
Stresses in Machine Elements
Principal stresses
Compound stresses in machine parts

Module'3

Lecture'7
Design for strength
Static loading
Theories of failures
Allowable stress
Factor of safety

Lecture'8
Strain
Strain components
Stress'strain relationship

Lecture'9
Stress concentration factor
Stress intensity factor

Lecture'10
Design for variable loading
Fluctuating stresses
Fatigue failure
Strain and stress life
Endurance limit
Fatigue strength

Lecture'11
Fatigue strength and design
Modified Goodman diagram
Gerber Line
Soderberg line

Lecture'12
Design for combined fatigue loading

Module'4

Lecture'13
Fasteners
Types and uses
Design of pin joints

Lecture'14
Fasteners
Design of cotter and knuckle joints

Lecture'15
Keys
Types and uses
Design of machine keys

Lecture'16
Fasteners
Couplings
Types and uses
General design principle

Lecture'17
Fasteners

Flange couplings
Rigid and flexible
Design procedures

Module'5

Lecture'18
Threaded fasteners
Thread forms

Types of threaded fasteners

Lecture'19
Threaded fasteners
Design of bolted joints
Dynamic loading

Lecture'20
Power screws
Working principles

Lecture'21
Power screws
Design procedure

Module'6

Lecture'22
Riveted joints
Rivets
Types and uses
Riveted joints
Types and efficiency

Lecture'23
Riveted joints
Design procedure

Lecture'24
Welded joints
Types of weldments and symbols
Strength of welded joints

Lecture'25
Welded joints
Design principle

Lecture'26
Eccentric loading of riveted, welded and bolted joints
General Design principle

Module'7

Lecture'27
Mechanical Springs
Helical springs
Stresses and Deflection

Lecture'28
Helical Springs
Stresses and deflection
Design principles

Lecture'29
Leaf springs
Stresses
Design principles

Lecture'30
Levers
General design principles

Lecture'31
Levers
Types and design procedures

Lecture'32
Brackets
Types Design principles

Module'8

Lecture'33 Shafts
Static loading: stresses
Design principle

Lecture'34 Shafts
Fatigue loading

Lecture'35 Shafts
Design principle for fatigue loading

Module'9

Lecture'36 Thin cylinders
Stresses

Lecture'37 Thick cylinders
Design principles
Thick cylinders
Stresses due to internal and external pressures

Lecture'38 Thick cylinders
Design methodology for enhanced pressure
 
   
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