TPA – Transfer Path Analysis

Determine the contributing noise and Vibration paths to the target

Automotive

  • Panel contributions
  • Structural contributions
  • Large channel counts
  • Full path
  • EV/HEV

Aircraft

  • Source ranking
  • Structure borne and airborne separation
  • Large frequency range (Coherent and Energetic)
  • Validation tools

Marine

  • Transmission to the hull in military ships
  • Panel contributions in cruise ships

Trains

  • No source dismounting required
  • Panel contributions
  • Structure borne and airborne separation
  • Large frequency range (Coherent and Energetic)
  • Powerful Validation tools

Buildings

  • Wall contributions
  • Portable & distributed systems
  • Cabling reduction

OROS recommended solutions package

Advance TPA

  • ATPA software module
  • Transient analysis module
  • 2 * OR38 for 64 channels
  • Accelerometers & Microphones

OROS advantages

Efficient data acquisition

  • Sequenced and automated spectra acquisition
  • Portable and large channel count

Powerful ATPA algorithm and tools

  • No dismounting required
  • Structure-borne / Airborne separation
  • Contribution results validation
  • Efficient data selection
  • Flexible displays handling

High end metrology

  • 24 bits, low noise, large dynamic
  • 40 kHz
  • Real time acquisition

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Modal testing on the gondola of a wind turbine for model validation