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1)  distance between propeller and rudder
桨-舵间距
1.
The influence of Reynolds number and different distance between propeller and rudder on the uniformity of nominal wake of submarine were studied.
采用Realizedk-ε湍流模型求解Reynolds平均Navier-Stokes方程,对SUBOFF全附体模型在低雷诺数和高雷诺数条件下的三维粘性流场分别进行了数值模拟,研究了桨-舵间距以及雷诺数对螺旋桨盘面伴流场的影响。
2)  oar span
桨间距
1.
The paper focuses on the factors (such as oar span、ratio of kettle and oar diameter)which effect on fluid field of the agitator in terms of Fluent,and then brings rofward the improvement places of the internal structure.
基于计算流体动力学对搅拌反应罐流场的各影响因素(如桨间距、罐桨径比等)进行分析和研究,最后根据分析和研究的结果提出了搅拌反应罐内部结构的改进方向和措施。
2.
The paper aims to optimizing structure on the basis of agitation result affected by some factors (such as oar span) of agitator internal structure by virtue of Fluent sofeware, then bring up improvement measures of the structure.
借助于 Fluent 流体分析软件对搅拌罐内部结构某因素(桨间距)对搅拌效果的影响进行了优化研究,提出了设备结构的改进方案。
3)  screw-rudder
桨舵
4)  stern sweep
舵桨
5)  blade pitch
桨距
1.
Study on the blade pitch control of electrically controlled rotor in hover
悬停状态电控旋翼桨距控制
6)  single screw single rudder
单桨单舵
1.
Comparison and analysis of maneuverability of self-propelled ship model with single screw single rudder and with single screw double rudders;
单桨单舵和单桨双舵的自航模操纵性试验对比分析
补充资料:板间距
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性质:又称板间距。板式塔相邻两块塔板之间的距离。塔板间距直接影响塔的高度,并对适宜气速的确定发生重要影响。塔板间距的大小与塔的处理能力、操作弹性、塔板效率和塔径大小密切相关。对塔板数较多或安装在室内的塔,可考虑采用较小的塔板间距,适当增大塔径而降低塔高,若塔板数不多,则塔板间距较大而塔径较小的塔比较经济。当塔内各段负荷不同时,可考虑各板采用不同的塔板间距。

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