为改进十字型尾操纵面Suboff-1模型在超越运动中的横摇现象,通过重叠网格方法与体积力模型对十字型和H型2种不同形式尾操纵面模型进行超越运动数值模拟。通过对运动中不同尾操纵面模型达到预定首摇角时间、超越运动完成时间、最大横摇角进行监测分析,获得改进后的H型尾操纵面在应舵性能、跟从性能、减摇性能上较十字型尾操纵面的优势,并对5组翼面简单的H型尾操纵面模型进行超越运动数值模拟,获得翼面宽度最优解。结果表明H型尾操纵面较十字型尾操纵面在应舵性能上有少量损失但减摇性能大幅增加,最优翼面宽度为艇体平行中体直径的50%。改变尾操纵面形式仅改变尾部涡场部分,对潜艇的隐蔽性能影响较小。
Overlapping mesh method and volumetric force model were used to reduce roll angle of the cruciform stern control plane Suboff-1 model in the overtaking motion,by replace the cruciform stern control plane with an H-shaped stern control plane.By monitoring and analyzing the time to reach the pre-determined yaw angle, the completion time of overtaking motion, and the maximum heel angle of different stern control planes, the advantages and disadvantages of the improved H-type stern control plane compared with the cruciform stern control plane in terms of rudder performance and performance of rolling reduction were obtained. Numerical simulations of overtaking motion were performed on five groups of simple H-shaped stern control plane to obtain the optimal solution for the wing width. The results show that compared with the cruciform stern control plane model, H-shaped stern control plane model has a small loss in rudder performance.But the performance of rolling reduction was substantial increased. The optimal wing width is 50% of the parallel hull diameter.Changing the form of the stern control plane only changes the part of the tail vortex field, which has little effect on the concealment performance of the submarine.
2022,44(1): 17-22 收稿日期:2020-12-02
DOI:10.3404/j.issn.1672-7649.2022.01.004
分类号:U661.33
基金项目:国家自然科学基金资助项目(51979110)
作者简介:张天(1996-),男,硕士研究生,主要从事船舶与海洋工程水动力学研究
参考文献:
[1] 王京齐, 施生达. 现代潜艇尾操纵面的发展状况[J]. 舰船科学技术, 2007, 29(1): 33–40
[2] 柏铁朝, 许建, 陈炫树, 等. 基于CFD的潜艇操纵性数值仿真发展综述[J]. 舰船科学技术, 2020, 42(5): 1–7
[3] 张风丽. 潜艇操纵性水动力系数预报方法研究[J]. 中国水运, 2018, 18(1): 13–15
[4] 黄晨冉. 基于重叠网格的水下潜器操纵运动直接模拟[D]. 武汉: 武汉理工大学, 2018.
[5] 陈纪军, 潘子英, 彭超, 等. 十字形和X形艉舵航行体的水动力特性对比[J]. 中国舰船研究, 2020, 15(2): 8–16
[6] 林俊兴, 戴余良, 张涛. X形舵和十字形舵操纵力等效关系的研究[J]. 舰船科学技术, 2004, 26(5): 5–13
[7] 曾广会, 朱军, 黄昆仑. 潜艇操纵面几何参数敏感性计算研究[J]. 舰船科学技术, 2009, 30(2): 44–48
[8] 王庆云, 庞永杰, 李伟坡, 等. 系列舵翼潜艇水动力系数数值计算及试验研究[J]. 舰船科学技术, 2015, 37(11): 21–26
[9] CLAKE D K, HASSAN H A, SALAS M D. Euler calculations for multielement airfoils using cartesian grids[J]. Aiaa Journal, 2012, 24(3): 353–358
[10] 汪小翔, 廉滋鼎, 许靖峰, 等. SUBOFF标模水下阻力试验方法[C]//第十四届全国水动力学学术会议暨第二十八届全国水动力学研讨会文集. 上海: 《水动力学研究与进展》出版社, 2017.