1) gap ratio of blade elements

叶元体间隙比
2) tip clearance ratio

叶梢间隙比
1.
A container ship propeller is taken as an example, for its three different tip clearance ratios, i.
以一条集装箱船舶螺旋桨为例,对其3个不同叶梢间隙比情况,即gt=0。
3) tip clearance

船体叶梢间隙;齿顶间隙
4) hull [propellor-tip] clearance

船体叶梢间隙
5) tip clearance

叶尖与船体间隙
6) Propeller Tip Clearance Ratio

螺旋桨叶梢间隙比
补充资料:巴尔比阿尼氏小体