推力

The forward-directed force developed in a jet or rocket engine as a reaction to the high-velocity rearward ejection of exhaust gases.

推力，侧面压力：喷气发动机或火箭发动机产生的作为高速向后排出的气体的反作用力而向前推动的力量

The investigation results indicated that the relative tolerances of resultant vector angle is less than 10％ and that of thrust coefficient is less than 2％ while nozzle vectoring, and the infrared radiation distribution of computation is consistent with that of engine test roughly as well as to meet the demands of engineering design for AVEN basically.

结果表明，在矢量状态下，气动矢量角的相对误差不大于10％，推力系数的相对误差不大于2％；在非矢量状态下，红外辐射的计算值与发动机实测值相比，其空间分布基本一致，基本可以满足工程设计的要求。

Characterized by, when the hydraulic cylinder forward, from the hydraulic cylinder on the right and from the left side of the discharge of oil into the hydraulic cylinder, to increase the oil into the mouth of the fuel, hydraulic cylinders can fast-forward, but also to Hydraulic cylinder thrust smaller.

其特点为，当液压缸前进时，从液压缸右侧排出的油再从左侧进入液压缸，增加进油口处的油量，可使液压缸快速前进，但同时也使液压缸的推力变小。

With the id￠=0 vector control and the feedforward compensation of cogging, the minimum force ripple and maximum efficiency control of non-sinusoidal BEMF SPM motors can be obtained.

考虑永磁磁链谐波对永磁磁链导数矢量幅值及相位的影响，通过引入d￠q￠轴坐标系，提出一种id￠=0的非正弦波BEMF SPM电机矢量控制新方法，结合齿槽前馈补偿可以实现非正弦BEMF SPM电机的最小推力纹波最大效率控制。

Firstly, the characteristic of the force ripple in linear motor is analyzed and its value is measured.

本文在分析了直线电动机推力波动特点的基础上，对其进行了测量。

Large thrust engine is the key to manned lunar rocket propulsion system.

大推力发动机是载人登月火箭动力系统的关键。

The original rocket propulsion equation confirms two judgements that negate each other. Which one do we choose?

原有火箭推力方程空气静力理论同时肯定两个互相否定的论断，请问我们应该相信那一种说法呢？

Thrust regulation is an effective way for improving the adaptability of liquid rocket engine and launch vehicle.

1引言液体火箭发动机的推力调节，是运载火箭优化飞行轨道、降低飞行过载和起动载荷、提高有效载荷入轨精度的有效手段，同时也是增加发动机适应性的主要措施。

The high thrust combined with a short burn time provides for very quick acceleration of the rocket, which is beneficial for providing rapid aerodynamic stability of the rocket vehicle after departing the launch guide-rod.

高推力结合在短期内燃烧时间规定非常快，加速火箭，这是有利于提供快速气动稳定性的火箭车后离开发射指南棒。

A rocket or rocket vehicle is a missile , aircraft or other vehicle which obtains thrust by the reaction of the rocket to the ejection of fast moving fluid exhaust from a rocket engine .

火箭是一种投射物、飞行器或其他的交通工具，它靠引擎流动气体的排出做为推力。

The X-ray diffract was used to analyze the crystal structure of the composite. Results show that after the talc was treated with blend coupling agent, the crystal structure of talc changed, and effect Intercalation phenomenon.

通过X射线衍射分析可知，用混合偶联剂对滑石粉进行预处理后，滑石粉晶体结构发生改变，产生了插层现象，使PP／滑石粉复合材料为纳米复合材料。

An authentic Maui wedding might require the services of a 'kahu', which is a Hawaiian minister.

毛伊可能需要一个真实婚礼服务'kahu'，这是夏威夷部长。