Abstract
The results are given of a theoretical and experimental investigation into supersonic flow over bodies with star-shaped transverse section and flat faces having an equivalent circular cone of elongation 1.3 as a function of the number of “petals” of the star-shaped body and the interior radius at its midsection. Data are given on the coefficient of wave drag of such bodies, and the total drag calculated using a semiempirical theory is compared with the results of weight measurements.
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Translated from Izvestiya Akademii Nauk SSSR, Mekhanika Zhidkosti i Gaza, No. 3, pp. 34–40, May–June, 1982.
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Zubin, M.A., Lapygin, V.I. & Ostapenko, N.A. Theoretical and experimental investigation into the structure of supersonic flow past bodies of star-shaped form and their aerodynamic characteristics. Fluid Dyn 17, 355–361 (1982). https://doi.org/10.1007/BF01091270
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DOI: https://doi.org/10.1007/BF01091270