 ##  [Acoustic-Structural Interaction](/acoustic-structural-interaction) 

  ##  [Acoustic-Structural Interaction](https://engineering.quantumdictionary.io/acoustic-structural-interaction-0) 

  
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**Engineering &amp; Applied Technologies Dictionary**

 
Definition

The frequency- and mode-dependent coupling between an acoustic field and a building or machine structure by which structural vibration, transmission paths (including junctions and flanking paths), and boundary impedance change airborne and structure‑borne sound levels, spectral content, and spatial distribution.