时间演化分形流场的直接数值模拟
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石均,邱颖宁,周毅
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Direct numerical simulation of temporally evolving fractal-generated turbulence
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Jun SHI,Ying-ning QIU,Yi ZHOU
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| 表 2 2类网格的具体参数 |
| Tab.2 Specific parameters of two types of grid |
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| 网格类型 | $ {M_0} $ | $ {M_1} $ | $ {M_2} $ | $ {d_0}/{M_0} $ | $ {d_1}/{M_1} $ | $ {d_2}/{M_2} $ | ${L_{X} }/{M_0}$ | ${L_{Y} }/{M_0}$ | ${L_{Z} }/{M_0}$ | ${N_{X} } \times {N_{Y } } \times {N_{Z } }$ | | 分形网格 | 4M | 2M | $ M $ | 0.19 | 0.12 | 0.08 | 2 | 2 | 2 | $ 800 \times 400 \times 400 $ | | 规则网格 | − | − | $ M $ | − | − | 0.2 | 2 | 2 | 2 | $ 800 \times 400 \times 400 $ |
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