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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: video
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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