Abstract
The steady supersonic flow of a vibrationally relaxing gas past a cone is studied using numerical methods. Near the tip of the cone the flow is obtained by means of a coordinate expansion and built on to this is a characteristic network used to obtain the remainder of the flow. Of particular interest is the development of the frozen shock at the tip into a relaxation-dominated wave at distances large compared with the width of the wave. The numerical results are presented in a concise similarity form which will permit accurate extrapolation to very weak waves in atmospheric air.
Publisher
Cambridge University Press (CUP)
Subject
Mechanical Engineering,Mechanics of Materials,Condensed Matter Physics
Reference16 articles.
1. Vincenti, W. G. & Kruger, C. H. 1965 Physical Gas Dynamics ,pp.206 et seq.Wiley.
2. Sedney, R. & Gerber, N. 1963 Non-equilibrium flow over a cone.A.I.A.A. J. 1,11.
3. Chou, D. C. & Chu, B. T. 1971 On the decay of weak waves in axisymmetric non-equilibrium flow.J. Fluid Mech. 50,355.
4. Lighthill, M. J. 1956 Viscosity in waves of finite amplitude. In Surveys in Mechanics (ed. Batchelor & Davies ),pp.250–351.Cambridge University Press.
5. Sedney, R. & Gerber, N. 1967 Shock curvature and gradients at the tip of pointed axisymmetric bodies in non-equilibrium flow.J. Fluid Mech. 29,765.
Cited by
3 articles.
订阅此论文施引文献
订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献