1) Open-water performance
敞水特性
2) open water diagram
敞水特性曲线
3) open water performance
敞水性能
1.
Focusing on the open water performance of integrated propulsors with pre-swirl stator,duct and rotor,using factor analysis theory and de-compound experimental method,the interaction characteristics among components and open water efficiency of the propulsor were analyzed and the expression and measurement method for this type of propulsor were also established.
以由导管、前置定子和转子构成的组合推进器敞水性能为研究对象,运用因子分析理论和分解试验方法,分析并建立了组合推进器各部件水动力相互干扰特征和敞水效率的表达与测量方法。
2.
In order to predict the hydrodynamic performance of propeller with boss cap fins,CFD software was used to calculate the its open water performance.
为了预报毂帽鳍的水动力性能,采用计算流体力学软件对粘性流场中毂帽鳍的敞水性能进行计算研究。
4) open water area
开敞性水域
5) open water curves modification
敞水性能修正
6) Open water characteristic
敞水性能曲线
补充资料：霞敞
1.高敞。
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参考词条