查询词典 rotor

An experiment system is setup for the blade flapping motion measurement, a model of micro helicopter rotor manipulation mechanism is designed and completed, in order to obtain continuously changing angular velocity, a angular velocity control unit is also designed which consists of a power supplier and a voltage distributing circuit.

建立了微型直升机旋翼桨叶挥舞振动实验系统，研制了微型直升机旋翼操纵机构实验台和旋翼转速控制单元，提出了微型直升机旋翼桨叶挥舞振动的非接触式测量方法。

Comprehensive description is done to problems in process of hard anodize for the spinning basket regarding the rotor cup,opening roller and twist stopper.

详述了对转杯纺纺纱器主要组件中转杯、分梳辊、阻捻头进行硬质阳极氧化处理存在的问题，介绍了新型化学镀镍处理工艺及配方，说明新工艺可不同程度提高上述三大件的使用寿命并改善成纱质量。

This thesis use ADSP21161 to receive data, preprocess data, and identify armature and rotor parameters.

本文使用ADSP21161完成接收数据，对数据进行预处理，辨识电枢参数和转子参数等三部分工作。

First, the mathematical model of an unbalanced rotor system with asymmetric rigidity and initial bending is given.

此外，对一些常见故障并存时转子系统的响应特性、非光滑的非线性系统的光滑处理等也进行了研究。

It includes stability analysis and control of gyroscopic system, analog controller optimization, stability analysis of an active magnetic bearing rotor system based on a full-order or a reduced-order observer, and identification of dynamic coefficients of asymmetric system.

本文主要研究了主动磁轴承转子系统的稳定性、控制器设计和系统动特性参数辨识问题，包括陀螺效应对系统稳定性的影响和抑制方法；模拟控制器的设计和带全阶观测器的系统性能分析；对非对称结构系统动特性系数辨识的研究。

Autorotation involves a controlled descent with the rotor in low pitch to keep it spinning.

自动旋转涉及与转子间距控制在低后裔保持它旋转。

Rotor autorotation landing is the inherent capability of helicopter in especial situation.

旋翼自转是直升机一种特殊的飞行情况，在此情况下，旋翼失去发动机动力，只能利用其原有的旋转动能和直升机的势能保持稳定旋转。

Nonetheless, however slowly it turned during autorotation, the rotor - with the weight of ramjets at its tips - had plenty of accumulated kinetic energy left to trade for lift when the time came.

尽管如此，但它在自转慢慢转过身来，用的冲压发动机转子重量在其秘诀--大量的积累动能离开时，为电梯行业的时间来了。

To avoid this from happening, we have to study the axial displacement motor rotor and how to measure it to better control it.

为了避免这种情况的发生，我们要研究电机转子的轴向位移以及如何测量它以更好的控制它。

The end walls (14,16) of the pump housing (10) are adjacent to the rotor (20) in the direction of the axis of rotation thereof.

所述泵壳(10)的壳体端壁(14、16)在转子(20)的旋转轴线的方向上与转子(20)相邻。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。