哈尔滨工程大学学报2012,Vol.33Issue(4):427-431,5.DOI:10.3969/j.issn.1006-7043.201105013
船后桨的布局对螺旋桨水动力性能的影响
The effect of propeller arrangement behind the hull on propeller hydrodynamic performance
摘要
Abstract
In order to study hull-propeller interaction and the design principle of propeller arrangement behind the hull, a large ship equipped with four propellers was studied, and a mathematical model for computing all the propellers was established based on Reynolds-averaged Navier-Stokes ( RANS) , considering the effect of the propellers' relative longitudinal and transverse position change on the propeller hydrodynamic performance. The numerical results show that for a large ship equipped with four propellers the hydrodynamic performance of propellers behind the hull is not very sensitive to the longitudinal position change of the propellers but sensitive to the transverse position change. In addition, the transverse distance between the centers of two fore-and-aft propeller disks on the same side should be positioned farther than one diameter of a propeller.关键词
船桨干扰/螺旋桨水动力性能/RANS/螺旋桨布局Key words
hull-propeller interaction/ propeller hydrodynamic performance/ RANS/ propeller arrangement分类
交通工程引用本文复制引用
王展智,熊鹰,齐万江,姜治芳..船后桨的布局对螺旋桨水动力性能的影响[J].哈尔滨工程大学学报,2012,33(4):427-431,5.基金项目
国家自然科学基金资助项目(51009145). (51009145)