说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 舵附推力鳍
1)  additional thrust fin
舵附推力鳍
1.
Research on performance of rudder with additional thrust fin by panel method;
面元法计算桨后舵附推力鳍水动力性能
2.
In this paper, panel method and CFD software FLUENT have been used for the calculation of the interaction of propeller and rudder with additional thrust fin.
本文采用面元法理论以及计算流体力学软件FLUENT对螺旋桨与舵附推力鳍组合体系统进行了理论计算。
2)  pushing fin
推力鳍
1.
In order to improve the ability of reducing shake at highspeed, we designed another reducing setting-pushing fin.
为了充分发挥减摇鳍所具有的优点,同时又能提高船舶在低航速(或零航速)下的减摇能力,本文提出一种新型船舶减摇装置——推力鳍。
3)  fin and rudder
鳍舵
1.
In this paper,the fluid dynamic characteristic on the torpedo with fin and rudder was researched by solving incompressible Reynolds Average N-S equation numerically.
运用数值求解不可压缩雷诺平均N-S方程的方法研究了带鳍舵无动力鱼雷的流体动力特性。
4)  podded propeller with fin
附鳍吊舱推进器
5)  Kyphosus lembus
短鳍鱼舵
1.
Kyphosus lembus\% belonged to tropical and subtropical fishes.
短鳍鱼舵Kyphosuslembus (Cuvieretvalenciennes)为热带和亚热带海水鱼类 ,在我国南海和东海已有记录。
6)  rudder/fin joint
舵鳍联合
1.
Simple and Direct Nonlinear Robust Control of Rudder/Fin Joint System
舵鳍联合系统的简捷非线性鲁棒控制
2.
Considering the nonlinear characteristics of course-keeping for a given linear rudder/fin joint system,the nonlinear mathematical model of the rudder/fin joint control system is established and linearized through exact feedback linearization,then a nonlinear robust controller is designed based on the closed-loop gain shaping algorithm.
针对给定的线性舵鳍联合系统,考虑船舶航向保持的非线性,建立了一个舵鳍联合系统的非线性数学模型,然后采用精确反馈线性化对该非线性模型进行线性化,最后基于闭环增益成形算法设计出非线性鲁棒控制器。
补充资料:比推力
分子式:
CAS号:

性质:又称比推力。单位质量流量推进剂产生的推力或单位质量推进剂燃烧所产生的冲量。是衡量固体推进剂能量特性的重要参数,单位为N·s/kg。比冲大小对火箭的射程影响很大,比冲越高,射程越远。要获得高比冲推进剂,要求推进剂具有高的化学能、高的燃烧效率和高的喷管效率。目前常用的固体推进剂理论比冲值范围为2391~2666N·s/kg。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条