查询词典 pitch angle

The angle of attack, pitch angle and velocity at shifted point for typical trajectory were calculated.

给出了两种控制方法的导引律，计算了典型弹道的攻角、俯仰角和交班点速度等参数。

The flexure inherently induces a change in pitch angle in accordance with a change in flap angle.

柔性本质上诱导的改变，俯仰角，在按照改变在皮瓣的角度来看。

The flexure of claim 1 wherein a positive change in flap angle produces a negative change in pitch angle.

柔性索赔1其中了积极的变化，在皮瓣的角度产生负面的变化俯仰角。

The capacity of a fan depends on the blade pitch angle, increasing as the pitch becomes steeper.

风机的容量取决于叶片的螺旋上升角，角度越陡，容量越大。

To model and compensate the magnetic heading error of the magnetic compass system which in a carrier with some pitch angle or roll angle,a new deviation compensation algorithm based on RBF neural network is presented.A BP neural network has been developed to solve the same problem for comparison.

针对具有一定俯仰角或横滚角的磁罗盘系统磁航向误差建模和补偿问题，提出了基于径向基函数神经网络的修正方法，并与BP神经网络方法进行了比较。

During a low speed, the pitch angle is a constant, wind turbines keep on the optimum speed ratio between the pitch and wind so as to absorb the maximum energy.

该风力机在低风速时桨距角不变，保持最佳叶尖速比以获得最大风能；在高风速时储存或释放部分能量，桨距角仅完成限制最大输出功率，减少机械应力，风能储存在风力机机械惯性中，减少力矩冲击。

Furthermore, the simulations of the pitch angle and roll angle of the boom are made, and the results show that the boom system under the control law has a perfect performance of command-tracking and the capability of jamming resistance is upgraded about 10 times.

仿真结果表明，在该控制律作用下，伸缩套管系统具有良好的跟踪能力，抗干扰性能提升了1个数量级。

In the second method, the nonlinear tracking differentiator is applied to producing the differential signal of the pitch angle, which is used to calculate the pitch angular rate.

给出了两种重构方法，一种是通过建立等效的线性模型，设计线性状态观测器重构状态信号，另一种是使用非线性跟踪微分器方法，通过跟踪俯仰角的微分信号来计算俯仰速率信号。

The recognition of aircraft status is realized by use of the invariability of azimuth angle and pitch angle of target axis during encounter of missile and target.

最后利用弹目交会过程中目标轴线方位角和高低角的不变性实现了飞机飞行姿态的识别。

The analytical expresses of scattering field are obtained based on the boundary condition of a sheath helix model. The effects of the pitch angle and the electrical size of the helix on the resonant behavior are also investigated. It is shown that the resonant behavior of the forward/back scattering far field only depends on the pitch electrical size and the radial electrical size, and that the turn of the helix has no effect on the resonant behavior.

根据sheath螺线管模型的边界条件获得了散射场的解析表达，同时研究了螺线管在共振状态下电角度及螺间距的影响，表明远场的前后向散射的共振状态只依赖于间隙的电场大小及径向的电场大小，而螺线管的倒转不影响谐振状态。

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。。。。