THEORY OF MACHINES
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Here we are provided this recorded video course which is cover following topics suggested by university syllabus.
GUJARAT TECHNOLOGICAL UNIVERSITY
MECHANICAL ENGINEERING
B.E. 5TH Semester
Subject Code: 2151902
THEORY OF MACHINES
 Gyroscope: Principle of gyroscope, Definition of axes, active and reactive couples; Roll, Yaw and Pitch motions; Gyroscopic effect in a rotor, two wheelers, Four wheelers, ship and Airplane.
 Friction Devices: Clutches, Brakes and Dynamometers: Classification of clutches, torque transmission capacity, consideration for uniform wear and uniform pressure theory, single plate and multiplate clutch, centrifugal clutch. Energy equation and thermal considerations. Classification of brakes, Braking effect, Analysis of Brakes: Block Brake, Band Brake, Band and Block brake, Internal expansion shoe brake; Braking analysis of four wheelers. Classification of Dynamometers, Analysis of Dynamometers: Prony brake, Rope brake, Hydraulic, Belt Transmission, Epicyclic Train and BevisGibson torsion.
 Flywheels: Significance of flywheels, turning moment and crank effort diagrams for reciprocating machines, coefficient of fluctuation of speed and energy, limiting velocity of flywheels, Design of flywheels for engine and punching machines.
 Governors: Necessity of governor, Classification of Governors, Working principle of centrifugal governors, Concept of control force, Control force diagram, Stability of governor, Condition for stability, Concept of isochronism, Sensitivity of governor, Characteristic of governors, Hunting of governors.
 Introduction to Dynamics: Newton’s Laws of Motion, Applied and constraint forces, Free body diagram, conditions for equilibrium, Two and Three forces members, four force members, Friction force, Static force analysis with friction. Centroid and Centre of Mass, Mass Moments and product of inertia, Inertia forces and D’Alembert’s Principle. Planar rotation about fixed center, shaking forces and moments, Complex algebra approach, Equation of motion. Application of concepts to dynamic analysis of slidercrank mechanisms and 4bar mechanisms. Spatial: Measuring mass moments of Inertia, Transformation of Inertia axes, Euler’s equation of motion, Impulse and momentum, Angular impulse and momentum.
Gyroscope

1Introduction to Gyroscopic Effect

2Gyroscope

3Precessional Angular Motion

4Concept of Gyroscopic Couple

5Gyroscopic Effect on Aeroplanes

6Gyroscopic Effect on Ships

7Gyroscopic Stabilization

8Stabilization of Ships

9Stability of FourWheel Vehicle Moving in Curved Path

10Stability of FourWheel Vehicle Moving in Curved Path with Banking

11Staibility of Two Wheel Vehicle Moving in Curved Path

12Gyroscopic Effect on Inclined Rotating Disc
Friction Devices: ClutchesBrakes and Dynamometers

13Introduction to Pivot and Collar Friction

14Types of Pivot Bearings

15Clutch

16Types of Clutches

17Introduction to Brakes

18Classification of Brakes

19Block or Shoe Brakes

20Band Brakes

21Band and Block Brake

22Internal Expanding Shoe Brake

23Braking of a Vehicle

24Hydraulic Brakes

25Disc Brakes

26Pneumatic (Air) Brake

27Vacuum Brakes

28Dynamometers

29Types of Dynamometers
Flywheel

30Review of Basic Concepts

31Turning Moment Diagram

32Turning Moment Diagram for a Single Cylinder Double Acting Reciprocating Steam Engine

33Turning Moment Diagram for a Single Cylinder Four Stroke IC Engine

34Turning Moment Diagram for Multicylinder Engine (For Two Cylinder Double Acting Steam Engine)

35Turning Moment Diagram for Multicylinder in Line Four Stroke IC Engine

36Application of Turning Moment Diagram

37Flywheels

38Coefficient of Fluctuation of Speed of Flywheel

39Coefficient of Fluctuation of Energy of Flywheel

40Size of Flywheel

41The Flywheel in Punching Press
Governors

42Introduction

43Comparison between Flywheel and Governor

44Types of Governors

45Centrifugal Governor

46Inertia Governor

47Terminology used in Governor

48Watt Governor

49Porter Governor

50Proell Governor

51Hartnell Governor

52Performance Characteristics of Governors

53Governor Effort and Power

54Controlling Force

55Insensitiveness of Governors (Effect of Governor)

56Wilson Hartnell Governor
Introduction to Dynamics

57Introduction

58Newton's Laws

59Equations of Equilibrium or Conditions for Equilibrium

60Equilibrium of Twoforce and Threeforce Systems

61Concept of Force and Couple

62Free Body Diagrams (F.B.D)

63Methods of Static Force Analysis of Simple Mechanisms

64Static Force Analysis of Mechanisms with Considering Frictional Forces

65Important Definitions

66Centroid and Center of Mass

67Mass Moments and Products of Inertia

68Planner Rotation about a Fixed Center

69D'Alembert's Principle

70Simple Harmonic Motion (S.H.M)

71Radius of Gyration of Rigid Bodies

72Dynamically Equivalent System or Kinematically Equivalent System

73Correction Couple

74Force Analysis in IC Engine Mechanism

75Shaking Forces and Shaking Moments

76Complex Algebra Approach for Dynamic Force Analysis

77Equation of Motion of a Mechanism

78Transformation of Inertia Axes

79Euler's Equations of Motion

80Impulse and Momentum

81Angular Impulse and Angular Momentum
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