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基于静态重叠网格法的全附体潜艇的斜航仿真     被引量:4

Numerical Simulation of Full Appended Submarine in Drift Process Based on Static Overset Grid Method

文献类型:期刊文献

中文题名:基于静态重叠网格法的全附体潜艇的斜航仿真

英文题名:Numerical Simulation of Full Appended Submarine in Drift Process Based on Static Overset Grid Method

作者:张大朋[1];严谨[1];赵博文[2]

机构:[1]广东海洋大学船舶与海运学院,广东湛江524088;[2]浙江大学海洋学院,浙江舟山316021

年份:2023

卷号:40

期号:5

起止页码:25

中文期刊名:计算机仿真

外文期刊名:Computer Simulation

收录:CSTPCD、、北大核心、北大核心2020

语种:中文

中文关键词:全附体潜艇;斜航;静态重叠网格法;水动力特性

外文关键词:Full appended submarine;Drift process;Static overset grid method;Hydrodynamic characteristics

中文摘要:潜艇在斜航状态下的水动力特性对于潜艇的水下作战性能有着重要的影响,为提高潜艇的作战性能,有必要对此进行分析。有鉴于此,结合SUBOFF潜艇模型的具体参数,基于静态重叠网格法,对全附体潜艇进行了斜航仿真,得到了斜航状态下的潜艇水动力特性,并将计算结果与实验进行了对比。对比结果显示,上述方法计算得到的位置导数与试验相比误差在允许范围之内,满足工程应用需求。得到了一些有价值的结论,对于指导真实潜艇水下斜航有一定的借鉴与参考价值。

外文摘要:The hydrodynamic characteristics of submarine in drift process have important influence on submarine's underwater operation performance.In order to improve submarine's operation performance,it is necessary to analyze these characteristics.Combined with the specific parameters of SUBOFF submarine model and based on the static o-verset grid method,the numerical simulation of the full appended submarine in drift process was carried out,and the hydrodynamic characteristics of the submarine in the drift state were obtained.And the calculation results were com-pared with the experiments.The comparison results show that the error of the position derivative calculated by this method is within the allowable range compared with the test,which meets the engineering application requirements.Some valuable conclusions are obtained,which have certain reference value for guiding real submarine underwater drift process.

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