齐慧博1,*, 刘业宝2,, 张克正1,, 胡丽芬1,
( 1、鲁东大学交通学院; 2、中国运载火箭技术研究院研究发展中心; )
摘要: 结合标准k- 湍流模型,利用非定常滑移网格(moving mesh)方法预报了敞水螺旋桨和桨舵干扰的水动力性能,通过计算得出了不同进速下螺旋桨和舵的推力曲线,并进行比较,从中得出了一定的规律。同时给出了舵表面的压力分布图、桨舵干扰情况下的尾涡图和敞水情况下舵的尾涡图。计算结果表明,在有舵干扰时螺旋桨在均匀来流情况下产生的推力呈周期性分布,桨舵之间的干扰随进速的增加而逐渐增大。
关键词: 船舶与海洋结构物设计制造;CFD;干扰;水动力性能
Qi Huibo1,*, Liu Yebao2,, Zhang Kezheng1,, Hu Lifen1,
( 1、LuDong University College of Transportation; 2、China Academy of Launch Vehicle Technology R&D Center; )
Abstract: Combined with standard turbulent model and moving mesh to do some research on the interaction between the propeller and rudder. Obtained the force curve of the propeller and rudder in different advance coefficient by calculation and got the regulations from them. And also show the pressure distribution on the rudder, the wake after rudder with propeller and without propeller. Results showed that the force of propeller and rudder were all fluctuated periodically, and the interaction between the propeller and rudder is increasing as the advance coefficient increased.
Keywords: Design and Construction of Naval Architecture and Ocean Structure;CFD; interference; hydrodynamic performance
作者简介: 齐慧博(1985-),男,助教,船舶推进与节能
通信联系人:
中国科技论文在线:齐慧博,刘业宝,张克正等. 基于CFD方法的桨舵干扰非定常水动力性能研究[EB/OL].北京:中国科技论文在线 [2016-08-09].http://www.paper.edu.cn/releasepaper/content/201608-62.
发表期刊: http://www.lunwenbang.com/lwfbdl/