タイトル | Aerodynamic heating on 3-D bodies including the effects of entropy-layer swallowing |
著者(英) | Dejarnette, F. R.; Hamilton, H. H. |
発行日 | 1974-06-01 |
言語 | eng |
内容記述 | A relatively simple method was developed previously (authors, 1973) for calculating laminar, transitional, and turbulent heating rates on three-dimensional bodies in hypersonic flows. This method was shown to yield reasonably accurate results for laminar heating on blunted circular and elliptical cones and an earlier version of the space shuttle vehicle. As the boundary layer along the surface grows, more and more of the inviscid-flow mass is entrained into the boundary layer, and the streamlines which passed through the nearly normal portion of the bow shock wave are 'swallowed' by the boundary layer. This phenomenon is often referred to as entropy-layer or streamline swallowing, and it can have a significant effect on the calculated heating rates. An approximate, yet simple, method for including the effects of entropy-layer swallowing in the heating-rate calculations is given. |
NASA分類 | AERODYNAMICS |
レポートNO | 74A33178 AIAA PAPER 74-602 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/452379 |
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