Mechanical VIbrations Auto 8th Sem Syllabus for VTU BE 2017 Scheme

Mechanical VIbrations detail syllabus for Automobile Engineering (Auto), 2017 scheme is taken from VTU official website and presented for VTU students. The course code (17AU82), 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 auto 8th sem syllabus for be 2017 scheme vtu you can visit Auto 8th Sem syllabus for BE 2017 Scheme VTU Subjects. The detail syllabus for mechanical vibrations is as follows.

Course Objectives:

At the end of the course, students will be able to

• Classify different types of vibration / damping associated with systems and vibration measuring instruments.
• Calculate natural frequency, damping, logarithmic decrement and other parameters of single degree of freedom un-damped / damped free vibrating systems.
• Compute the response of single degree of freedom damped vibrating systems to different excitation forces.
• Determine the natural frequencies and the modes of two degree of freedom free vibrating systems.
• Compare the natural frequencies / modes of multi-degree of freedom free vibrating systems using numerical methods.

Module 1

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Module 2

Damped free vibration: Single degree of freedom systems, types of damping, concept of critical damping and its importance, study of viscous damped systems – under damping, critical damping and over damping, logarithmic decrement, structural and coulomb damping. Whirling of shafts: Whirling of shafts with and without air damping, discussion of speeds above and below critical speeds.

Module 3

Forced vibration: Single degree of freedom systems, steady state solution with viscous damping due to harmonic force, concept of frequency response, reciprocating and rotating unbalance, vibration isolation and transmissibility, energy dissipated
by damping, equivalent viscous damping, Structural damping, sharpness of resonance, base excitation.

Module 4

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Module 5

Multi degree of freedom systems:
Introduction, influence coefficients, Maxwell’s reciprocal theorem, orthogonality principle, Dunker ley’s equation, determination of natural frequencies using matrix iteration method, Holzer’s method for systems with free, fixed free and fixed ends, stodola method, Rayleigh’s method for beam vibration.

Course Outcomes:

After completion of above course, students will be able to

• Classify different types of vibration / damping associated with systems and vibration measuring instruments.
• Calculate natural frequency, damping, logarithmic decrement and other parameters of single degree of freedom un-damped / damped free vibrating systems
• Compute the response of single degree of freedom damped vibrating systems to different excitation forces.
• Determine the natural frequencies and the modes of two degree of freedom free vibrating systems
• Compare the natural frequencies / modes of multi-degree of freedom free vibrating systems using numerical methods

Text Books:

1. Mechanical Vibrations, G. K. Grover and S. P. Nigam, Nemchand and Brothers, Roorkee.
2. Mechanical Vibrations: V. P. Singh, DhanpatRai and Sons, New Delhi

Reference Books:

1. Theory and Problems of Mechanical Vibrations – William W. Seto, McGraw Hill International Book Co., Singapore (Schaum’s outline series)
2. Mechanical Vibrations – S. S. Rao, Pearson Education Inc.,
3. Mechanical Vibrations – S. Graham Kelly, Schaum’s Outline Series, Tata McGraw Hill Publishing Co. Ltd., New Delhi.
4. Theory and Practice of Mechanical vibrations – J. S. Rao and K. Gupta, New Age International Publications, New Delhi
5. Elements of Vibrations Analysis – Leonard Meirovitch, Tata McGraw Hill, New Delhi

For detail syllabus of all other subjects of BE Auto, 2017 scheme do visit Auto 8th Sem syllabus for 2017 scheme.

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