頁籤選單縮合
題 名 | Numerical Investigation of Shock/Water Column Interactions |
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作 者 | Chen, Hua; | 書刊名 | Journal of Aeronautics, Astronautics and Aviation. Series A |
卷 期 | 39:2 2007.06[民96.06] |
頁 次 | 頁87-95 |
分類號 | 447.5 |
關鍵詞 | Shock; Water column; Multiphase flow; |
語 文 | 英文(English) |
英文摘要 | In this study, a planar shock wave interacting with a cylindrical water column is considered. A compressible multiphase solver with a interactions. Our objective is to understand the fundamental mechanism of shock/water column interaction, in particular, we wave structure inside the water column. The simulated results are helpful to interpret the complex 3-D shock/droplet interactions. In order to capture contact surfaces, an HLLC approximate Riemann solver based on the work of Hearten et al. and later modified by Toro et al. is adopted. In this study, all fluids are governed by the stiffened gas equation of state. Numerical fluxes for the conservative flux are computer by the Godunov-type scheme. For code validation, a typical water-air shock tube problem is first computed. Subsequently, a planar schlock wave interacting with a cylindrical water column is simulated. Our numerical results are in good agreement with previous experimental and numerical results. The complex flow structures generated by the shock/water column interactions are presented by flow visualization techniques. |
本系統中英文摘要資訊取自各篇刊載內容。