Chinese Journal of Ship Research, Volume. 17, Issue 3, 187(2022)
Influence of subgrid-scale models on cavitation phenomenon around a 3D twisted hydrofoil
Figures & Tables(18)
Fig. 9. The time-averaged pressure distribution around hydrofoil surface at
Fig. 10. The time-averaged pressure distribution around hydrofoil surface at
Fig. 14. The time-averaged pressure distribution around hydrofoil surface at
Fig. 15. The time-averaged pressure distribution around hydrofoil surface at
Table 1. Grid parameters of Twist11N hydrofoil
View tableView in ArticleTable 1. Grid parameters of Twist11N hydrofoil
网络编号 l1 l2 l3 l4 $ y_{\max }^ + $ $ \Delta x + $ G1 25 63 101 90 0.793 112 G2 30 75 120 90 0.789 94 G3 36 89 143 90 0.803 80
Table 2. Numerical results of the time-averaged lift and drag coefficient for various grid schemes
View tableView in ArticleTable 2. Numerical results of the time-averaged lift and drag coefficient for various grid schemes
项目 G1 G2 G3 LES[ 19 ]$100{\bar C_{\rm{D} } }$ 2.117 2.084 2.116 − $\bar C_{\rm{L}}$ 0.4412 0.4458 0.4503 0.4400 ${\bar C_{\rm{L} } } 误差/\text{%}$ −13.49 −12.59 −11.71 −13.73
Table 3. Numerical results of the time-averaged lift and drag coefficients for various subgrid-scale models
View tableView in ArticleTable 3. Numerical results of the time-averaged lift and drag coefficients for various subgrid-scale models
项目 WALE WMLES SL LES[ 19 ]$100 {\bar C_{\rm{D} } }$ 2.084 2.582 2.564 − $\bar C_{\rm{L} }$ 0.4458 0.4156 0.3660 0.4400 ${\bar C_{\rm{L} }} 误差/\text{%}$ −12.59 −18.51 −28.24 −13.73
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Pengpeng HE, Ziru LI, Xiaowang ZHANG, Wei HE. Influence of subgrid-scale models on cavitation phenomenon around a 3D twisted hydrofoil[J]. Chinese Journal of Ship Research, 2022, 17(3): 187
Paper Information
Category: Ship Design and Performance
Received: May. 24, 2021
Accepted: --
Published Online: Mar. 25, 2025
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