Automotive NVH Analysis and Control     New!

Open
Enrollment

I.D.# C1632Printable Description
Duration: 2 Days
  Delivered in
October 27-28, 2017 (8:30 a.m. - 4:30 p.m. ) - Shanghai, China    

Hotel & Travel Information

This course is offered in China only.

The course introduces the basic knowledge of vehicle noise and vibration, provides the analysis and control methods for noise and vibration sources, and transfer paths, and describes the occupants' responses and control.

The course is specially designed for NVH engineer and related graduate students. The course combines the NVH theory and engineering practices. After finishing the course, the students will deeply understand the mechanism of NVH and promote their capacity to solve engineering problems.

Learning Objectives
By attending this seminar, you will be able to:

  • Understanding the NVH knowledge for vehicle development
  • Mastering the NVH knowledge for vehicle development and learning engineering experience
  • Mastering the analysis and control methods of "Source-Transfer Path-Occupant" needed for vehicle NVH development

Who Should Attend
Vehicle NVH engineers
Vehicle product development engineers
Vehicle attribute integration engineers
Graduate students in sound and vibration
Engineering experience is not needed, but helpful, especially experience in NVH

Bachelor degree in mechanical engineering or electrical engineering or related engineering disciplines. Engineering experience is not required, but helpful.

Topical Outline
DAY 1
Part 1 Introduction

  • Problems and challenges of vehicle NVH
    • Problems of vehicle NVH
    • Development history of vehicle noise and vibration control
  • Source-Transfer Path-Occupant Model
    • Source-Transfer Path-Occupant model
    • Sources of vehicle noise and vibration
    • Transfer paths of structural-borne and air-borne noise
  • Principles of NVH control
    • Principle of modal separation
    • Target setting, cascading and verification
    • Principles of stiffness-mass-damping control

Part 2 Analysis and Contro of Vehicle Noise and Vibration Sources

  • Analysis and Control of Engine Noise and Vibration
    • Analysis of engine noise and vibration source
    • Combustion noise and mechanical noise
    • Structural vibration and sound radiation of engine
    • Vibration and noise of engine accessories
  • Analysis and Control of Drivetrian Noise and Vibration
    • Vibration and control of driveline system
    • Whine and control of drivetrain system
    • Rattle and control of drivetrain system
  • Analysis and Control of Intake and Exhaust Noise and Vibration
    • Evaluation of duct acoustic elements
    • Sound attenuation elements in intake and exhaust systems
    • Analysis and control of intake noise and vibration
    • Analysis and control of exhaust noise and vibration
  • Wind Noise
    • Mechanism of wind noise
    • Types of wind noise
    • Overall body styling and wind noise control
    • Local structure design and wind noise control
    • Measurement, analysis and evaluation of wind noise

Day 2
Part 3 Analysis and Control of Noise and Vibration Transfer Paths

  • Structural Vibration and Sound Radiation of Vehicle Body
    • Overall body vibration
    • Local structural vibration and sound radiation
    • Body sensitivity
  • Sound Package
    • Body static sealing and dynamic sealing
    • Sound absorption of body
    • Sound insulation of body
    • Application of sound package
  • Noise and Vibration Analysis and Control of Suspension System
    • Noise and vibration induced by tire
    • Transmission and control of suspension structural vibration
    • Interior booming induced by subframe
  • Design of powerplant mounting system
    • Analysis of vibration isolation of Single-Degree-of-Freedom
    • Design requirements of mounting system
    • Type of isolators
    • Optimal design of mounting system
    • NVH problems issued by brackets and control
Part 4 Human Response Analysis and Control

  • Subjective Evaluation and Objective Evaluation
    • Perception characteristics of human body on sound and vibration
    • Subjective evaluation of vehicle noise and vibration
    • Objective testing of vehicle noise and vibration
  • Automotive Sound Quality
    • Fundamental of sound quality
    • Powertrian sound quality
    • Door closure sound quality
    • Electrical sound quality
  • Active Control of Vehicle Noise and Vibration
      Active control
    • Semi-active control

Instructor(s): Jian Pang

Dr. Jian Pang is a vice president and chief engineer of Changan Auto Global R&D Centre (Chongqing, China) since 2008. He used to be a technical specialist in Stewart & Steven Service, Inc. (1997-1999, Houston, Texas) and a senior engineer in Ford Motor Company (1999-2008, Dearborn, Michigan).

He received his Ph.D. degree in mechanical engineering from the University of Oklahoma (Norman, Oklahoma, USA) in 1996. He received his BS (1985) and MS (1991) in mechanical engineering from Wuhan University of Technology (Wuhan, China) and Shanghai Jiao Tong University (Shanghai, China), respectively.

Dr. Pang has over 30 years experience in noise and vibration control engineering, especially in vehicle engineering. He published 4 technical books and 2 literature books. "Automotive Noise and Vibration - Principle and Application" (in Chinese) and "Vehicle Body Noise and Vibration Control" (in Chinese) are regarded as the most influence books in the NVH field in China. He is working on the English version of the book "Vehicle Body Noise and Vibration Control". He published over 70 papers on international and national journals and conferences.

He serves as the vice director of China National Key Lab of Vehicle NVH and Safety, the leader of OICA (Organisation Internationale des Constructeurs d'Automobiles) China Noise Group, vice chairman of China NVH society, guest professor of Tong Ji University and Chongqing University. He used to be the chairman of NVH Technical Committee of 2012 FISITA (World Automotive Engineer Congress).

He serves as the editor of International Journal of Vehicle Noise and Vibration, and the guest editor of International Journal of Vehicle Design.

Fees: $522.00 ; SAE Members: $0.00 - $0.00

1.3 CEUs
You must complete all course contact hours and successfully pass the learning assessment to obtain CEUs.

To register, click Register button at the top of this page and submit the online form, or contact SAE Customer Service at 1-877-606-7323 (724/776-4970 outside the U.S. and Canada) or at CustomerService@sae.org.