IMPINGEMENT OF AN AXISYMMETRICAL JET ON UNHEATED AND HEATED FLAT PLATES


OZDEMIR I., WHITELAW J.

JOURNAL OF FLUID MECHANICS, cilt.240, ss.503-532, 1992 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 240
  • Basım Tarihi: 1992
  • Doi Numarası: 10.1017/s002211209200017x
  • Dergi Adı: JOURNAL OF FLUID MECHANICS
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.503-532
  • İstanbul Teknik Üniversitesi Adresli: Hayır

Özet

The aerodynamic and thermal aspects of the wall jet flow, formed after angled impingement of an axisymmetric jet, have been studied with emphasis on the large-scale transport of the passive scalar by the spatially coherent structures. Time-averaged and instantaneous structures of the turbulent flow were examined by visualization and local measurements of a jet arrangement with an impingement angle between the jet axis and the surface normal of 20-degrees, a nozzle-to-plate distance to nozzle exit diameter ratio of 22, and a nozzle exit Reynolds number of 1.3 x 10(4).