立面溃坝水气两相流计算(汪迎春; 汪德爟)

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【作者】汪迎春; 汪德爟 【作者单位】蚌埠学院食品与生物工程系; 河海大学环境学院水利论文4m:]x7^*z"jT

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【论文摘要】 溃坝问题的计算是一个经典的数值模拟问题,文献大多以单相流进行模拟。本研究应用 LEVEL SET 方法结合人工压缩法,用于水气两相流问题的求解.提出了非结构网格下 LEVEL SET 的实现策略.对二维立面溃坝问题进行了实例计算,计算结果和实验数据吻合较好。

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akR sg| ~0【英文论文摘要】 Calculation of dam is a classical numerical simulation problem,most documents do with it under a single-phase model.In this paper,the Level Set Method and the Artificiale Compressibility Method are applied in the question of two-phase fluid with water and air.Then,the scheme is carried out in the unstructed grid.Finally,the perpendicular Dam-break question is calculated,and the result Of calculation is consistent with the date of experiment.

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UTUQ:yyv*mk0【论文关键词】 N-S 方程; 两相流; LEVEL SET; 人工压缩水利论文t(L'J-Tk![@
【英文论文关键词】 Navier-Stokes Equations; Two Phase Fluid; LEVEL SET; Artificiale Compressibility Method水利论文B,o3YFx#^

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TAG: 溃坝 汪德爟 汪迎春 水气
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