Noise Vibrations and Harshness
An in-depth study of NVH characteristics in mechanical systems, particularly automotive. Learn to measure, analyze, and mitigate unwanted noise and vibrations using experimental and computational methods.
🎯 Prerequisites
Theory of Machines, Mechanical Vibrations (General understanding)
💡 Important Notes
Practical sessions involve signal processing and modal analysis software.
Course Overview
🎯 Course Objectives
- COBJ1:introduce the fundamental concepts of vibration and its relevance in smart manufacturing.
- COBJ2:analyze free and forced vibration response of single-degree-of-freedom systems.
- COBJ3:provide hands-on experience with vibration measurement and diagnostic tools.
- COBJ4:understand automotive design principles for NVH control.
- COBJ5:evaluate NVH performance and propose design modifications.
📈 Course Outcomes
- CO1:Describe the fundamental concepts of vibration and its significance in mechanical systems.
- CO2:Apply mathematical models to analyze the free and forced vibration response of single-degree-of-freedom systems.
- CO3:Analyze vibration data using appropriate techniques to identify sources of vibration and noise.
- CO4:Apply vibration isolation and damping techniques to control vibration in automotive systems.
- CO5:Evaluate NVH performance and propose design modifications for improved vibration and noise characteristics.
Course Modules
26 filesModule 1
Module 1: Lecture 1
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Module 1: Lecture 2
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Module 1: Lecture 3
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Module 1: Lecture 4
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Module 1: Lecture 5
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Module 1: Lecture 6
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Module 1: Lecture 6.1
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Module 1: Lecture 7
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Lecture 2 Module 1 NVH
Video lecture for Noise Vibrations and Harshness.
Lecture 3 Module 1 NVH
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Lecture 4 Module 1
Video lecture for Noise Vibrations and Harshness.
Lecture 5 Module 1
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Lecture 5.01 Module 1
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Lecture 1 Module 1 NVH
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Lecture 6 Module 1
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Lecture 7 Module 1
Video lecture for Noise Vibrations and Harshness.
Module 2
Module 2: Lecture 8
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Module 2: Lecture 9
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Module 2: Lecture 10
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Module 2: Lecture 11
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Lecture 8 Module 2
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Module 4
Module 4: Lecture 1
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Module 4: Lecture 1
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Other Materials
NVH Lecture 7
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NVH lecture 8
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Lecture 7.1 (Numericals Log Decrement)
Video lecture for Noise Vibrations and Harshness.