Testing and Consultancy


A complete Sound and vibration solution


Welan technologies has over years of experience in sound and vibration field.
This activity is led by highly qualified and experienced technical staff.
Testing and consultancy incorporates the Design, Development, Measurement, Data acquisition, Analysis, Report generation aimed at product improvement.

High End NVH Testing Capability

  • Signature Analysis -FFT
  • Nth Octave Analysis
  • Order Analysis
  • Sound Power Level
  • Sound Intensity
  • Sound Localization
  • Psychoacoustics
  • Whole body vibration
  • Signature Analysis -FFT
  • Nth Octave Analysis
  • Order Analysis
  • Sound Power Level
  • Sound Intensity
  • Sound Localization
  • Psychoacoustics
  • Whole body vibration
 

Projects Executed:

  • 10 dB Noise reduction at driver's ear for a Tractor mfg.
  • Sound and Vibration testing for a Tractor mfg.
  • Reverberation time measurement for Studio.
  • Transmission loss measurement for acoustic man doors and truck doors.
  • Two wheeler bench marking (Two projects).
  • Noise testing for generator.
  • General sound and vibration testing on Machine.
  • Noise measurement for small motor and components.
  • Floor vibration measurement for CMM machine (Two Projects)