Case study Case Studies

Coupled sound and vibration analysis

  • Automotive parts
  • Vibration test case study
  • Sine
  • Squeak and rattle

Test overview

■ Purpose

To understand the relationship between vibration modes and sound by means of sinusoidal sweep tests.


Damping materials, etc.

Test state image 1

Test state image 2


Facilities used
  1. Low-noise vibration testers
  2. Semi-anechoic or low-noise room
  3. Acoustic analysis applications (O-Scope 2 made by )