Unsteady flows with separation over cavities

被引:0
|
作者
Gvozdeva, L.G.
Lagutov, Yu.P.
Raevskii, D.K.
Kharitonov, A.I.
Sharov, Yu.L.
机构
关键词
Elastic Waves - Reflection - Fluid Dynamics - Pressure Measurement - Shock Tubes - Shock Waves;
D O I
暂无
中图分类号
学科分类号
摘要
On the basis of shadow and interference pictures, and also measurements of the pressure by means of piezoelectric transducers, a study is made of the propagation of a plane shock wave with Mach numbers between 1.2 and 5 and initial pressure p0 between .6&middot103 and .29&middot105 Newtons per square meter over a small rectangular cavity located in the direction transverse to the propagation of the wave. The object is to investigate the unsteady interaction of the shock wave and the wake flow with the cavity, and the quasistable hot gas flow around the cavity behind the shock wave, and to compare this with results from wind tunnels.
引用
收藏
页码:477 / 483
相关论文
共 50 条
  • [1] Unsteady convective exchange flows in cavities
    Sturman, J.J.
    Ivey, G.N.
    Journal of Fluid Mechanics, 1998, 368 : 127 - 153
  • [2] Unsteady convective exchange flows in cavities
    Sturman, JJ
    Ivey, GN
    JOURNAL OF FLUID MECHANICS, 1998, 368 : 127 - 153
  • [3] Supersonic flows over cavities
    Fang T.
    Ding M.
    Zhou J.
    Frontiers of Energy and Power Engineering in China, 2008, 2 (4): : 528 - 533
  • [4] NUMERICAL-SIMULATION OF UNSTEADY FLOWS PAST CAVITIES
    CURRLE, J
    FASEL, H
    ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK, 1989, 69 (06): : T671 - T674
  • [5] ON THE NATURE OF UNSTEADY NATURAL-CONVECTION FLOWS IN VERTICAL CAVITIES
    LEQUERE, P
    DEROQUEFORT, TA
    COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE II, 1985, 301 (12): : 861 - 866
  • [6] UNSTEADY TRANSONIC FLOWS OVER AN AIRFOIL
    MAGNUS, R
    YOSHIHARA, H
    AIAA JOURNAL, 1975, 13 (12) : 1622 - 1628
  • [7] Towards the detection of moving separation in unsteady flows
    Miron, Philippe
    Vetel, Jerome
    JOURNAL OF FLUID MECHANICS, 2015, 779 : 819 - 841
  • [8] UNSTEADY SEPARATION OVER MANEUVERING BODIES
    SHEN, SF
    WU, T
    AIAA JOURNAL, 1990, 28 (12) : 2059 - 2068
  • [9] Experimental investigation on supersonic flows over cavities
    College of Aerospace and Material Engineering, National Univ. of Defense Technology, Changsha 410073, China
    Guofang Keji Daxue Xuebao, 2007, 3 (1-5):
  • [10] FEATURES OF UNSTEADY FLOWS OVER AIRFOILS.
    Saxena, L.S.
    Fejer, A.A.
    Morkovin, M.V.
    1977, (227): : 1 - 22