Visualization of sound fields of noise control system using resonator

DOI
  • LIU Yang
    Global Information and Telecommunication Studies, Waseda University
  • SEINO Yuta
    Global Information and Telecommunication Studies, Waseda University
  • RYU Yoonsun
    Global Information and Telecommunication Studies, Waseda University
  • NAKAZAWA Makoto
    Global Information and Telecommunication Studies, Waseda University
  • OUCHI Yasuhiro
    Global Information and Telecommunication Studies, Waseda University
  • OIKAWA Yasuhiro
    Global Information and Telecommunication Studies, Waseda University
  • YAMASAKI Yoshio
    Global Information and Telecommunication Studies, Waseda University

Bibliographic Information

Other Title
  • 共鳴型騒音制御装置内の音場の可視化

Abstract

Originally sound is an object for hearing. However, it becomes possible to elucidate the situation of sound or a sound environment's situation better by catching sound with other sense organs than ears. In this paper, The effect of absorbing sound of a variety of resonance type noise controllers is measured. And the resonance equipment made by transparent acrylics is installed between the laser head of a scanned type laser Doppler vibrometer (Scanning Vibrometer, Following SVM) and a hard wall, we observe multi-points of the hard wall used as a virtual projection and take the data, at last we picture-ize a part for a round term of a resonance signal for every phase to display the sound field.

Journal

Details 詳細情報について

  • CRID
    1390001205599403520
  • NII Article ID
    130005441628
  • DOI
    10.11371/wiieej.04-07.0_13
  • Data Source
    • JaLC
    • CiNii Articles
  • Abstract License Flag
    Disallowed

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