高可压缩湍流大涡模拟的亚网格模型

来源 :第十届全国流体力学学术会议 | 被引量 : 0次 | 上传用户:chcespring
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  我们通过数值模拟研究了可压缩各向同性湍流的大涡模拟亚网格模型.流场的湍流马赫数在0.4到1.0之间,泰勒雷诺数在250左右.研究发现:在当前湍流马赫数下,亚网格应力和亚网格热通量起主导作用,其他不封闭项在大涡模拟中可以忽略.
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