您要查找的是不是：
- large pitching angle 大俯仰角
- In the basis of the features of the all-flexible parawing and the 8m X 6m Large Low-Speed Wind Tunnel, the technique plan, model supporting equipment and model pitching angle measuring device was designed and manufactured. 本项目根据翼型伞柔性模型的特点以及8m×6m大型低速风洞的具体情况，完成了柔性翼型伞风洞测力试验技术方案、翼型伞风洞试验装置、模型攻角测量装置的设计。
- A controller is designed using the robust regulator theory for a large pitch regula ted wind turbine while yawing. 应用鲁棒调节器理论，为偏航时大型变桨距风力机组设计了一个运行于额定风速以上的控制器。
- The pitch angle and vane obliquity angle might effected the efficiency of grader. 锥角、叶片倾角影响分级效率；
- Several compensation measures for polygon effect in chain drive and design principles of large pitch chain conveyors were proposed. 列举了链传动多边形效应的补偿措施，给出了大节距链式输送机设计的几个设计原则。
- The main blades pitch angle is controlled by the up and down movements of the swashplate. 大桨的螺距角度是由倾斜盘的上升和下降动作控制的。
- It was concluded that polygon effect is the main factors of instability in the large pitch chain drive after the stick-slip phenomenon in the large pitch chain drive was analyzed. 摘要对大节距链传动爬行现象形成原因进行了详细分析，得出链传动多边形效应是引起大节距链传动不平稳的主要因素。
- The new scheme realizes the tracking control of flight pitch angle by applying second order ADRC to compensate model disturbances and uncertainty. 利用二阶自抗扰控制器补偿系统模型扰动和外扰，实现了纵向运动俯仰角变量的跟踪控制。
- Variable Vector Propeller (VVP) is a new type thruster, which can be used to provide forces in any directions by adjusting pitch angle periodically. 全方向推进器是一种新型的推进装置，它最大特点是通过叶片螺距角在桨叶旋转的过程中周期性的改变可以产生任意方向的力。
- 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 experimental results show that the accuracy of pitch angle and roll angle is 0.06 deg, respectively, and positioning accuracy is 1.8 m in East and 0.9 m in North. 实验结果表明;组合系统的俯仰角和横滚角误差标准差均为0.;06度;经度误差的标准差为1
- The operational characteristics of a DD-PMSG with the fuzzy pitch angle control and the torque dynamic sliding-mode control were studied through the computer simulation. 对一台采用该控制策略的直驱永磁同步风力发电机的运行行为进行仿真研究。
- The pitch angle scattering of particles is studied in the magnetosphere for three cases:the strong scattering,the weak scattering and the regular scattering. 研究了地球磁层中粒子投掷角扩散过程;分析了强扩散、弱扩散和一般扩散等特性.;计算结果表明;在强扩散过程中;粒子填满整个损失锤区域;
- According to program which be used to control pitch angle, driver mechanism implement the function of regulating the rotational speed and dynamotor output power. 实现了通过控制系统调整桨距角,从而调节发电机转速和输出功率的目标。
- The theoretical(analysis) and numeric calculation show that in case of the thrust eccentricity,the rocket missile may fall to the ground for the small pitching angle in ground launch test. 理论分析和数值计算显示,在发动机推力偏心客观存在的情况下,如果火箭弹地面发射时的仰角取得过小,将可能导致导弹提前坠地,达不到实验的目的。
- He bit off a large piece of the apple. 他咬下一大块苹果。
- In the days of terracing we had one of the larger pitches in the top flight. 在开始的年代，我们拥有一个较大的球场，可以让球员们飞奔。
- Taking the Hudson TB 12 ( 4 ) type fan as an example, this paper gives an analysis and comparison between the pitch angle and speed controls for air flow of the air cooler fans and reviews the economy of both the methods of control. 本文以哈德森(HUDSON)TB12(4)型风机为例,对空冷器风机流量的调角调节和调速调节进行分析对此,并评述了这两种调节方法的经济性。
- Abstract: A general method of calculating pitch angle and roll angle as well as their rotation acceleration of multi-axle motor vehicles is established and the effects of related factors are analyzed specifically in this paper. 文摘:本文建立了多轴汽车纵、横向倾角及其角加速度的通用计算方法，且对相关因素的影响作了具体的分析。
- Large billboards have disfigured the scenery. 大型告示板已破坏了景色。
