Course Title:

Noise, Vibration, and Harshness

Instructor:

To Be Assigned

Course Description:

Techniques for modeling and evaluating the vibration and acoustic characteristics of mechanical systems are discussed. Then, the principles of noise and vibrations control are presented through applications.

 

Course Objectives:

At the end of this course, participants will be able to:

Model and analyze dynamic system as it relates to Noise, Vibration and Harshness

 

Main Topics to Be Covered:

Course Outline

Day One

•           Fundamental of Structural Vibrations

1.         Review of Dynamics (Kinematics & Kinetics)

2.         Energy Principles & Approach

 

•           Basics of Vibrations

1.         Modal Properties

2.         Free Vibration of SDOF System

3.         Forced Vibration of SDOF System

4.         Free Vibration of MDOF System

5.         Forced Vibration of MDOF System

 

•           Fundamental of Vibration Control

1.         Transmissibility

2.         Dynamic Absorbers

3.         Viscous Damping

 

Day Two

•           Computer Aided Engineering

1.         An Overview of Finite Element Analysis

2.         Modal Analysis (Illustrative Demonstrations)

 

•           Fundamentals of Acoustics

1.         Basics of Sound

2.         Absorption of Sound

3.         Barriers and Enclosures

4.         Noise control

 

•           An Overview of Noise Path Analysis

 

 

Intended Audience:

Practicing Engineers

Method of Delivery:

Live

Course Duration:

Two Hours (overview), one day (essentials), two days (complete course)

 

Prerequisites:

Basic Dynamics

Computer Requirements:

None

 

Enrollment Size:

Minimum #:

20

Maximum #:

40

Course Content:

Applied:

50%

Theoretical:

50%