Chinese Journal of Ship Research, Volume. 17, Issue 3, 237(2022)
Trajectory tracking control of underwater vehicle based on hydrodynamic parameters calculated by CFD
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Table 1. Relevant parameters of the underwater vehicle
View tableView in ArticleTable 1. Relevant parameters of the underwater vehicle
参数 数值 质量/ ${\text{kg}}$ $ 17.488 $ 质心坐标/ ${\text{m}}$ $\left( {3 \times {{10}^{ - 5}},0,0} \right)$ 转动惯量对角值/ ${\text{(kg}} \cdot {{\text{m}}^2})$ $\left( {{\text{0}}{\text{.088 32,0}}{\text{.482 81}},{\text{0}}{\text{.488 95}}} \right)$
Table 2. Comparison of calculated hydrodynamic parameters under different grid numbers
View tableView in ArticleTable 2. Comparison of calculated hydrodynamic parameters under different grid numbers
项目 网格数 （多） 网格数 （中） 相对 误差/% 网格数 （少） 相对 误差/% 纵荡阻尼力/N 10.802 10.892 0.833 11.052 2.314 横荡阻尼力/N 19.075 18.953 0.640 19.731 3.439 转艏阻尼力矩/(N·m) 1.585 1.582 0.189 1.621 2.271 附加质量项m1A/kg 3.852 3.769 2.155 3.788 1.661
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Yihan LUO, Jiaming WU, Huifeng ZHOU. Trajectory tracking control of underwater vehicle based on hydrodynamic parameters calculated by CFD[J]. Chinese Journal of Ship Research, 2022, 17(3): 237
Paper Information
Category: Ship Design and Performance
Received: Dec. 31, 2021
Accepted: --
Published Online: Mar. 25, 2025
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