垂直管におけるエアロゾル粒子の跳ね返りについて

DOI
  • 松井 浩
    日本原子力研究所東海研究所保健物理部
  • 野口 宏
    日本原子力研究所東海研究所保健物理部

書誌事項

タイトル別名
  • On the Rebound of Aerosol Particles Flowing in a Vertical Pipe

抄録

Aerosol particles deposit onto a pipe wall in a turbulent flow, but the particles are sometimes recognized to rebound from the wall beyond a certain limit of Reynolds number, particle diameter or other parameters involved in the deposition velocity. However, there are few reports which analyze this phenomenon quantitatively. In this paper, therefore, a rebound starting point and an empirical formula for particle rebound from the pipe wall are derived, and the constants contained in the formula are determined based on the existing experimental data with particle rebound. The relations between the constants for different independent variables such as Reynolds number, particle diameter and relaxation time are also discussed.

収録刊行物

詳細情報 詳細情報について

  • CRID
    1390001204341150848
  • NII論文ID
    130000649447
  • DOI
    10.11203/jar.8.58
  • ISSN
    1881543X
    09122834
  • 本文言語コード
    ja
  • データソース種別
    • JaLC
    • CiNii Articles
  • 抄録ライセンスフラグ
    使用不可

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