查询词典 yaw

To prevent possible danger to the wind turbine struc-ture, it may be advisable to suppress the automatic untwisting at extremely high wind speeds (e.g. V ≥ 0.8 * Vref) and to have the yaw system control the plant automatically until these wind speeds have dropped to an acceptable level.

为防止风机结构上可能的危险，建议在风速极高情况下（如：V≥0.8*Vref）抑制解缆操作，且应使偏航系统自动控制机组，直到风速降到一个可接受的级别。

Steering is done partly by precessing a 65-pound gyroscope to give yaw, and partly by the rider shifting his weight.

督导是做部分由precessing一个65磅的陀螺仪，使偏航，部分骑转移他的体重。

The results show that total pressure recovery coefficient of this type inlet is increased in every yawed flight,and are less related to the yaw angle.

研究结果表明，这类进气道在各种侧滑状态下总压恢复系数较高，且与侧滑角的关系不大。

A simplified theoretical model has been established to describe the big yawed rod penetration into semi-infinite Rolled Homogeneous Armor targets at normal incidence, the effect of ballistic yaw is quantitatively described in the rate of penetration.

本文建立了大攻角的长杆体垂直侵彻半无限靶的简化物理模型，定量地分析了大攻角对垂直侵彻的影响。

In the fifth chapter, the stall regulated wind turbines are simulated on the zero-yaw and yawed configurations. The former are solved under non-inertial rotating coordinate system and the latter under inertial coordinate system.

第五章为风轮叶片的流场数值模拟，对失速限制型风轮叶片(NREL Phase-Ⅵ)在轴流和偏航状态下的流场进行了数值模拟，其中轴流状态采用在旋转坐标系下进行求解的方法，研究了风轮叶片在经历失速前后的流场变化、桨叶载荷分布，对所产生的扭矩、以及附加的在挥舞和摆振方向的力矩进行了分析。

Then the numerical method is applied to predict the resistance, the lateral force and yaw moment on the ship at different drift angles in shallow water with different water depths, and the influences of the water depth and drift angle on the hydrodynamic forces are analyzed.

在此基础上，采用本文的数值方法对不同水深情况下船舶以不同漂角斜航时所受的阻力、横向力和转首力矩进行预报，并分析了水深和漂角对斜航运动船舶水动力的影响。

Identical autopilots are used to control the pitch and yaw motions if the missile has two planes of symmetry.

如果导弹有两个对称面，则使用相同的自动驾驶仪控制俯仰和偏航运动。

To eliminate the anti-tank missile s deep flight on the right side of sight line,based on analyzing the missile s characteristics in frequency domain and control system parameters,studying the mechanism, non-linear control method was introduced in the modification design for pitch and yaw channels correctors and their parameters of guidance loop in frequency domain.

为了解决某反坦克导弹续航段长时间偏离在瞄准线右侧飞行的问题，从分析导弹的频域特性和制导控制系统参数出发，研究问题发生的机理，引入非线性控制方法，在频域范围内对制导回路的纵向和横向通道校正环节及参数进行改进设计，用数字仿真验证改进的有效性。

To eliminate the anti-tank missile's deep flight on the right side of sight line, based on analyzing the missile's characteristics in frequency domain and control system parameters, studying the mechanism, non-linear control method was introduced in the modification design for pitch and yaw channels' correctors and their parameters of guidance loop in frequency domain.

为了解决某反坦克导弹续航段长时间偏离在瞄准线右侧飞行的问题，从分析导弹的频域特性和制导控制系统参数出发，研究问题发生的机理，引入非城性拉制方法，在频域范围内对制导回路的纵向和横向通道校正环节及参数进行改进设计，用数字仿真验证改进的有效性。

The drive of nacelles with active yaw systems shall be provided with a braking system.

配备主动偏航系统的机舱驱动应有一套制动系统。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。