1) zero speed
零航速
1.
An adaptive control system design for fin stabilization at zero speed using improved genetic algorithms;
基于改进遗传算法的零航速减摇鳍自适应控制系统设计
2.
Research on lift model of zero speed fin stabilizer;
零航速减摇鳍升力模型研究
3.
Investigation of the lifting force of a zero speed fin stabilizer with Weis-Fogh mechanism;
基于Weis-Fogh机构的零航速减摇鳍升力特性研究
2) zero forward speed
零航速
1.
In order to study the process of lift generation of antirolling fin at zero speed,a lift generation model of antirolling fin was built at zero forward speed based on the theory of Weis-Fogh mechanism,and the lift generation model of NJ5 antirolling fin developed by Harbin Engineering University was studied by simulation.
应用船舶减摇鳍在零航速时进行减摇,与传统减摇理论有着本质的不同。
2.
The method that the fin stabilizer is used for anti-rolling ship at zero forward speed is a new one in theory.
船舶减摇鳍在零航速时进行减摇是一种全新的理论。
4) fin stabilizer at zero speed
零航速减摇鳍
1.
Phase difference between angular velocity and lift of fin stabilizer at zero speed was analyzed quantificational based on lift model,and the method to compensate the phase difference was presented.
利用该升力模型对零航速减摇鳍角速度与升力的相位关系进行定量分析,提出了对二者相位差进行补偿的方法。
2.
Application of electro-servo system to fin stabilizer at zero speed is discussed to enhance the reliability of roll reduction system.
由于零航速减摇鳍的工作环境和负载特性比较复杂,为提高电伺服系统的动态性能和对参数扰动的鲁棒性,建立了永磁同步电机传动系统的受控自回归积分滑动平均(controlled auto regressive integrated moving average,CARIMA)模型,实现了电伺服系统的广义预测控制。
5) zero velocity
零航速运动特性
6) zero yaw
零偏航
1.
Dual-stepping schemes are implemented in the compressible Navier-Stokes codes on rotating coordinates,which are used to simulate the separation flow of wind turbines under zero yawed conditions.
采用双时间步方法在旋转坐标系下求解非定常方程,构造了零偏航条件下风轮叶片流场的数值模拟方法,采用该方法对失速限制型风轮叶片NREL Phase-Ⅵ进行了模拟,其中网格采用重叠网格进行模拟,控制方程为可压缩N-S方程,同时加入了低速预处理技术,模拟的风速范围从13m/s到25m/s,这时候风轮叶片发生失速以限制扭矩输出。
补充资料：零息票债券；零券息债券
零息票债券；零券息债券一种以低于票面价值的价格发行的债务工具。债券不支付任何票息；它在到期日是以面值赎回的。
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