AEDLO7031: Automotive Nvh Syllabus for AE 7th Sem 2019 Pattern Mumbai University (Department Level Optional Course-3)

Automotive Nvh detailed syllabus scheme for Automobile Engineering (AE), 2019 regulation has been taken from the MU official website and presented for the Bachelor of Engineering students. For Course Code, Course Title, Test 1, Test 2, Avg, End Sem Exam, Team Work, Practical, Oral, Total, and other information, do visit full semester subjects post given below.

For 7th Sem Scheme of Automobile Engineering (AE), 2019 Pattern, do visit AE 7th Sem Scheme, 2019 Pattern. For the Department Level Optional Course-3 scheme of 7th Sem 2019 regulation, refer to AE 7th Sem Department Level Optional Course-3 Scheme 2019 Pattern. The detail syllabus for automotive nvh is as follows.

Automotive Nvh Syllabus for Automobile Engineering BE 7th Sem 2019 Pattern Mumbai University

Course Outcomes:

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Module 1

1. Introduction to NVH Noise, Vibration and Harshness (NVH)general meaning, and its role in automotive design and development. Physiological effects of noise and vibration.
2. Review of Basic Concepts of Vibration Analysis 06

Module 2

1. Noise Fundamentals Fundamentals of Acousticsgeneral sound propagationstructure borne and air borne sounds, plane wave propagationacoustic near and far fields, reference quantities, the decibel scale, relationship among sound power, sound intensity and sound pressure level, summation of pure tones, decibel addition, subtraction and averaging (numerical treatment), effects of reflecting surfaces on sound propagation, octave band analysis, anatomy of human ear, mechanism of hearing, loudness, weighting networks, equivalent sound level. 12

Module 3

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Module 4

1. Vibration Control and Measurement Techniques Review of Vibration Control Techniques: Dampersvarious types, Vibration Isolation, Frequency and Seismic measuring instruments. Vibration Absorber, Tuned and Untuned viscous dampers, Centrifugal Pendulum. 06

Module 5

1. Case Studies Vibration Control and Measurement Techniquesfor e.g., Isolation of engine from vehicle structure and Control of torsional oscillation amplitudes in engine crankshaft, etc. 04

Module 6

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Theory Examinations:

Internal Assessment for 20 marks: Consisting Two compulsory class tests First test based on initial 40% of the content and second test based on remaining content (but excluding contents covered in Test I). End Semester Examination: Weightage of each module in end semester examination will be proportional to number of respective lecture hours mentioned in the syllabus.

1. Question paper will comprise of total six questions.
2. All questions carry equal marks.
3. Questions will be mixed in nature (for example Q.2 has part
   1. from module 3 then part
   2. will be from any module other than module 3)
4. Only four questions need to be solved.

Reference Books:

1. Norton M. P., Fundamental of Noise and Vibration, Cambridge University Press, 1989.
2. Clarence W. de Silva Vibration Monitoring, Testing, and Instrumentation, CRC Press, 2007.
3. Munjal M.L., Acoustic Ducts and Mufflers, John Wiley, 1987.
4. Baxa, Noise Control of Internal Combustion Engine, John Wiley, 1984.
5. Ewins D. J., Model Testing: Theory and Practice, John Wiley, 1995.
6. McConnell K, Vibration Testing Theory and Practice, John Wiley, 1995.
7. Allan G. Piersol, Thomas L. Paez Harris shock and vibration hand book, McGraw-Hill, New Delhi, 2010.
8. David A. Bies and Colin H.Hansen Engineering Noise Control: Theory and Practice, Spon Press, London 2009.
9. Colin H Hansen Understanding Active Noise Cancellation, Spon Press, London. 2003
10. Matthew Harrison Vehicle Refinement: Controlling Noise and Vibration in Road Vehicles, Elsevier Butterworth-Heinemann, Burlington, 2004.
11. Xu Wang Vehicle Noise and Vibration Refinement, CRC Press, 2010.
12. Bell, L. H. and Bell, D. H., Industrial Noise Control – Fundamentals and Applications, Marcel Dekker Inc, New York, 1994.
13. Ambekar, A. G., Mechanical Vibrations and Noise Engineering, Prentice Hall of India, New Delhi, 2006.
14. Beranek, L. L. and Ver. I. L., Noise and Vibration Control Engineering – Principles and Application, John Wiley & Sons Inc., 1992.
15. Wilson, C. E., Noise Control – Measurement, Analysis, and Control of Sound and Vibration, Harper & Row Publishers, New York, 1989.
16. Thomson, W. T., Theory of Vibrations with Applications, CBS Publishers, Delhi
17. Singiresu S.Rao – Mechanical Vibrations – Pearson Education,2004.
18. Kewal Pujara Vibrations and Noise for Engineers, Dhanpat Rai & Sons, 1992.

For detail Syllabus of all subjects of Automobile Engineering (AE) 7th Sem 2019 regulation, visit AE 7th Sem Subjects of 2019 Pattern.