Abstract: | On the basis of the two-dimensional Navier-Stokes equations, the initiation and development of the separated flow behind a thermally insulated circular cylinder in a supersonic perfect-gas stream is investigated in relation to the Reynolds number. It is shown that the entire Re-range can be subdivided into a number of intervals with their own characteristic features. In particular, the conditions for the generation and development of global separation are established. Moscow. Translated from Izvestiya Rossiiskoi Akademii Nauk, Mekhanika Zhidkosti i Gaza, No. 6, pp. 27–36, November–December, 1998. The study was carried out with the support of the Russian Foundation for Basic Research (project No. 95-01-01129a). |