潜艇阻力及流场数值仿真策略优化分析
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李鹏, 王超, 孙华伟, 郭春雨
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Numerical Simulation Strategy Optimization Analysis of Submarine Resistance and Flow Field
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LI Peng, WANG Chao, SUN Huawei, GUO Chunyu
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表5 不同湍流模型的艇体阻力仿真结果
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Tab.5 Simulation results of submarine resistance using different turbulence models
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湍流模型 | 总阻力/N | 黏性阻力/N | 黏性阻力占总阻力比值/% | 压差阻力/N | 压差阻力占总阻力比值/% | LES-S | 33.617 | 5.322 | 15.8 | 28.295 | 84.2 | LES-W | 11.727 | 4.551 | 38.8 | 7.716 | 61.2 | LES-DS | 12.311 | 4.914 | 39.9 | 7.397 | 60.1 | DES-SA | 34.411 | 4.783 | 13.9 | 29.628 | 86.1 | DES-EBKE | 32.632 | 4.736 | 14.5 | 27.896 | 85.5 | DDES | 31.133 | 4.827 | 15.5 | 26.306 | 84.5 | IDDES | 30.328 | 4.843 | 16.0 | 25.485 | 84.0 | RANS-k-ω | 34.403 | 5.138 | 14.9 | 29.265 | 85.1 | RANS-k-ε | 31.137 | 4.772 | 15.3 | 26.365 | 84.7 | RANS-SA | 35.265 | 4.899 | 13.9 | 30.366 | 86.1 |
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