Dynamics of Machinery ME 5th Sem Syllabus for VTU BE 2017 Scheme

Dynamics of Machinery detail syllabus for Mechanical Engineering (Me), 2017 scheme is taken from VTU official website and presented for VTU students. The course code (17ME52), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below.

For all other me 5th sem syllabus for be 2017 scheme vtu you can visit ME 5th Sem syllabus for BE 2017 Scheme VTU Subjects. The detail syllabus for dynamics of machinery is as follows.

Course Objectives:

1. To gain the knowledge static and dynamic equilibrium conditions of mechanisms subjected forces and couple, with and without friction.
2. Analyze the mechanisms for static and dynamic equilibrium.
3. To understand the balancing principles of rotating and reciprocating masses, governors and gyroscopes.
4. Analyze the balancing of rotating and reciprocating masses, governors and gyroscopes.
5. To understand vibrations characteristics of single degree of freedom systems.
6. Characterize the single degree freedom systems subjected to free and forced vibrations with and without damping.

Module 1

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Module 2

Balancing of Rotating Masses: Static and dynamic balancing, balancing of single rotating mass by balancing masses in same plane and in different planes. Balancing of several rotating masses by balancing masses in same plane and in different planes. Balancing of Reciprocating Masses: Inertia effect of crank and connecting rod, Single cylinder engine, balancing in multi cylinder-inline engine (primary and secondary forces), numerical problems.

Module 3

Governors: Types of governors, force analysis of Porter and Hartnell governors. Controlling force, Stability, Sensitiveness, Isochronism, Effort and Power. Gyroscope:Vectorial representation of angular motion, Gyroscopic couple. Effect of gyroscopic couple on plane disc, aeroplane, ship, stability of two wheelers and four wheelers, numerical problems.

Module 4

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Module 5

Damped free Vibrations (Single Degree of Freedom)
Types of damping, Analysis with viscous damping – Derivations for over, critical and under damped systems, Logarithmic decrement and numerical problems.
Forced Vibrations (Single Degree of Freedom):
Analysis of forced vibration with constant harmonic excitation, Magnification factor (M.F.), Vibration isolation – Transmissibility ratio, Excitation of support (absolute and relative), Numerical problems.

Course Outcomes:

1. Determine the forces and couples for static and dynamic conditions of four bar and slider crank mechanisms to keep the system in equilibrium.
2. Determine magnitude and angular position of balancing masses under static and dynamic condition of rotating masses in same and different planes.
3. Determine unbalanced primary, secondary forces and couples in single and multi-cylinder engine.
4. Determine sensitiveness, isochronism, effort and power of porter and hartnell governors.
5. Determine gyroscopic couple and effects related to 2, 4 wheeler, plane disc, ship and aeroplanes.
6. Understand types of vibration, SHM and methods of finding natural frequencies of simple mechanical systems.
7. Determine equation of motion, natural frequency, damping factor, logarithmic decrement of damped free vibration (SDOF) systems.
8. Determine the natural frequency, force and motion transmissibility of single degree freedom systems.
9. Determine equation of motion of rotating and reciprocating unbalance systems, magnification factor, and transmissibility of forced vibration (SDOF) systems.

Text Books:

1. Theory of Machines, Sadhu Singh, Pearson Education, 2nd Edition. 2007.
2. Mechanism and Machine Theory, A. G. Ambekar PHI, 2007
3. Mechanical Vibrations, V. P. Singh, DhanpatRai and Company,
4. Mechanical Vibrations, G. K.Grover, Nem Chand and Bros.

Reference Books:

1. Theory of Machines, Rattan S.S. Tata McGraw Hill Publishing Company Ltd., New Delhi, 3rd Edition, 2009.
2. Mechanical Vibrations, S. S. Rao, Pearson Education Inc, 4edition, 2003.

For detail syllabus of all other subjects of BE Me, 2017 scheme do visit Me 5th Sem syllabus for 2017 scheme.

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