查询词典 pitch angle

The power coefficient expression of tip-speed ratio and pitch angle was deduced according to wind turbine aerodynamics.

风轮机的空气动力特性决定发电机的控制指标和控制方式，是研究风力发电系统必须面对的问题。

This paper analyses the reason why the pitch angle of wheel alignment should be changed.

文章分析了车轮定位倾角变化的原因，提出了调整办法和改进措施，以保证汽车具有良好的行驶性能。

Using one detector and few electronic elements, the invention realizes detecting azimuth and pitch angle of incident beam in high speed, and large field of view. Beam-splitting for incident beam is not needed.

本发明中使用一个探测器及少量电子元件就能实现对入射光束的方位和俯仰角进行高速度、大视域的检测，并不需要对入射光束进行分束。

The results here show that the blade lag damper can greatly reduce the instability range of a helicopter, and that the pitch angle of blades takes an important role in the stability of ground resonance, as it does in the flap-lag stability of a blade

本章结果表明桨叶的减摆器阻尼可以有效地减小不稳定运动发生的区域。并且，同桨叶的挥摆稳定性一样，桨叶变距角也是影响&地面共振&稳定性的一个重要因素。

By comparing the spectra obtained from two different slow-wave structures, we get the conclusion that Doppler shift of an atom in slow-wave field varies with sin of the pitch angle of the helix structures.

通过比较两种不同几何尺寸的慢波结构产生的场与原子束作用得到的微波谱，得出了在螺线管结构的慢波场中，原子的多普勒频移随螺距角的正弦减小而增大的结论。

The particles with higher energies can penetrate into the magnetosphere with larger distribution of the pitch angle, but only those with directions along the magnetic field lines can reach the ground.

能量越高的粒子进入到地球磁层上空的角度范围越大，但仍然只有沿着磁力线入射的粒子才能到达地球表面。

The new mechanism considers the radial eccentricity and the axial pitch angle of turbine rotors.

通过MATLAB进行数值积分和图形处理，得到了反映流体激振力与涡轮径向偏心距和轴向偏斜角关系的一组图形。

The paper uses the strategies of pitch angle control and rotational speed control. For the rotational speed controller, vector control method in the dq synchronous rotational frame was employed.

系统采用了桨距角控制和发电机转速控制策略，而发电机转速控制采用了dq同步旋转坐标系下的矢量控制。

Design and make a wind turbine which can adjust pitch angle of oar leaves through various of wind speed, and make experiment of characteristic.

通过计算，设计制造出了风压式全程变桨距风能转换装置。

The results show that the loads from landing gear to aircraft body are obviously reduced by using active control technology. The motion of aircraft CG and the variation of pitch angle are more stable, and the strut load and strut stroke of landing gear can be maintained in a range of static equilibrium condition.

计算结果表明，主动控制技术可明显降低起落架传给机身的载荷，隔离由地面产生的振动，使飞机重心运动和俯仰角变化更加平稳，使起落架支柱载荷和行程位移尽量保持在静态平衡状态的一定范围之内。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。