画像処理による超音速流れの可視化解析

書誌事項

タイトル別名
  • Visualization of Supersonic Flow Using Computer Image Processing Technique.
  • ガゾウ ショリ ニ ヨル チョウオンソク ナガレ ノ カシカ カイセキ

この論文をさがす

抄録

This paper presents a flow visualization study of swept shock wave / turbulent boundary layer interactions using computer image processing technique in the supersonic flow at Mach number of 3.1. The test model is composed of a flat plate and sharp fins. Images obtained from oil-spot, liquid crystal coatings for surface shear force and vapor screen visualization were processed. Streaklines of oil spots are determined quantitatively by an active threshold selection method. By image processes of liquid crystal coatings for surface shear force and vapor screen, the spatial relation among shear stress distribution, separation lines and separation vortex is clarified. Surface pressure distribution is integrated into these processed images for comparison.

収録刊行物

参考文献 (7)*注記

もっと見る

詳細情報 詳細情報について

問題の指摘

ページトップへ