大多数飞行状态都要求保持侧滑角等于零。
In most flight conditions it is desired to maintain the sideslip Angle equal to zero.
可用来计算有攻角、侧滑角、滚转角的非对称体的气动特性。
The methods are devoted to determining aerodynamic performances for asymmetrical body with Angle of attack, Angle of side slip and roll Angle.
但是进气道内气流分离的区域和出口截面流场畸变指数却与侧滑角的大小密切相关。
But the regions of local flow separation and distortion factor of the flow at the exit section are relevant closely to the yaw angle.
根据飞机的动态特性,将飞机动态分为角速度快速动态与滚转角、迎角与侧滑角表示的慢动态。
In terms of the aircraft characteristics, the aircraft dynamics are divided into fast dynamics of Angle speeds and slow dynamics of roll Angle, Angle of attack and sideslip Angle.
对具有中等后掠角机翼的飞机,产生机翼摇晃的主要原因是滚转阻尼力矩随迎角和侧滑角的变化。
For the aircraft with moderate swept wing, the main reasons of causing wing rock are the variations of roll damping moment with the Angle of attack and the sideslip Angle.
唇口的设计对进气道的侧滑角性能有着重要影响,进气道性能的进一步提高应考虑唇口设计的改进。
The design of cowl lip is of great importance to the inlet performance at yaw, therefore, further improvement of the inlet performance will rely on the lip shapes of the cowl chosen.
对慢变量进行非线性逆控制器的设计可使飞行员控制飞机慢动力学,即迎角、侧滑角和速度矢量滚转角。
Another nonlinear inversion controller was designed for the slow variables. It allows the pilot to control the slow dynamics, the Angle of attack, side-slip Angle and the velocity bank Angle.
本文介绍了两种方法来得到迎角和侧滑角的虚拟传感器信号:非线性观测器方法和利用INS/GPS系统数据估计迎角和侧滑角方法。
This paper introduces two methods to get the virtual sensor signal of angle of attack and sideslip angle: Nonlinear Observer method and INS/GPS method.
方法三棱滑切固定矫治器的结构,以三棱形弓丝和具有三角槽沟的托槽为主体,由它控制矫治牙在各个方向的移动而发挥矫治作用。
Methods the structure of deltoid arch wire fixed appliance is consist of deltoid arch wire and bracket with deltoid colpus. It is used to control the tooth's moving.
在随后的走滑挤压阶段,该湖泊为三角洲和河流相碎屑沉积物充填。
In the after strike slip compressional stage, this lake was filled up with the clastic sediments of deltic and fluvial facies.
然后基于该线性化数学模型再设计以改善系统功角稳定为目标的模糊滑模变结构控制器。
Then the fuzzy sliding mode control strategy is proposed to improve the power Angle stability of the system.
文中计算了滑切角,切割角等主要切割参数,给出了新型剖半机的主要技术参数。
In the paper sliding-cutting Angle and cutting Angle were calculated, other major cutting parameters were given.
本文采用动态和蠕滑理论计算了轨道所受的导向力和冲角。
In the paper, the forces and attack angles acted on the high rail on the curved-track are calculated with the dynamic and creep theories.
忽略填土与基底的摩擦系数和填土内摩擦角之间的互相关性,则加筋土挡墙的抗滑验算偏于危险;
The anti-slide reliability is reduced when the positive correlation among the friction coefficient between fill and ground and the friction angle of fill is applied.
这时爸爸严肃的对我说: :“你滑的时候腿和腰要弯曲,膝盖向前弯曲,身体与地面成45度角。
Then father seriously said to me: "you slide the legs and waist will bend, knee bend forward, the body into a 45 degree Angle with the ground."
先进的近钻头传感器可实时测量地层早期参数和井眼动态变化系列参数,比如倾斜度、伽马射线方位角、转角度、粘滑、振动及其他钻井参数。
Advanced sensors measure inclination, azimuthal gamma ray, whirl, stick-slip, vibration, and other drilling parameters for early detection of formation and borehole dynamic changes.
中山市盛韩运动器材有限公司地处珠三角腹地,是一家集产品设计、开发、生产、品牌经营于一体的专业轮滑生产企业。
Located in the center of Pearl River Delta, Zhongshan Sport Equipment Co. , LTD is an intergrated manufacturing enterprise of Inline Skates with the ablity to design, produce, process and sell.
滑床抗力呈两个相对的三角形分布;
推导了在获得相同抗滑效果的前提下,使得锚索长度最短的最优锚固角公式;
Secondly, the optimum dip angle formula, which makes total length of the cables to be the shortest under the condition of obtaining the same anti-sliding effectiveness, is deduced.
基于极限平衡理论及平面滑裂面假定,在考虑土黏聚力及放坡角度的基础上,推导了平面滑裂面剪切破坏角的数学表达式。
Based on the limit equilibrium theory and the hypothesis of planar sliding surface, a formula for calculating the Angle of shear failure was deduced considering cohesion and cut slope Angle.
即使在三角座滑架(2)的行走速度为高速的情况下,也能够将异常振动与正常编织引起的振动区别开而进行检测。
Even in case the running speed of the carriage (2) is high, the abnormal vibrations can be so detected as are discriminated from the vibrations accompanying the normal knitting operation.
根据该检测结果,由异常判断单元来判断有无三角座滑架(2)和织针的异常接触引起的异常振动。
On the basis of the detection result, abnormal deciding means decides whether or not the abnormal vibrations are caused by the abnormal contact between the carriage (2) and the knitting needles.
结果表明:非对称交叉轧制时,前滑值随交叉角增大而增加。
The result showed that the forward slid value increase with cross Angle increment under non-cross rolling.
结论:程晓燕在起滑时左腿摆动垂直分速过大,水平分速相对较小,重心腾起角增大;
Conclusions: At the gliding stage, Cheng Xiao-yan the swing legs vertical speed too high, level speed too smell and the enlarging angel of body gravity ;
这一角色是佩吉饰演的第一个古代角色,自从她演过奥斯卡提名的朱诺后,她签约饰演了很多现代人物,比如一部轮滑喜剧Whipit !
The role would mark the first period piece for Page, who has signed on to a number of contemporary pics since her Oscar-nominated turn in "Juno," including the roller-derby comedy "Whip It!"
这一角色是佩吉饰演的第一个古代角色,自从她演过奥斯卡提名的《》后,她签约饰演了很多现代人物,比如一部轮滑喜剧《Whipit!
The role would mark the first period piece for Page, who has signed on to a number of contemporary pics since her Oscar-nominated turn in "Juno, " including the roller-derby comedy "Whip It! "
在黄河三角洲新识别出6种冰冻沉积构造:冰劈裂缝、冰成滑痕、冰塌裂缝、冰成球粒、冰蚀波痕和冰位痕。
Six sedimentary structures, ice split seams, ice slid marks, ice collapsed seams, ice induced pellets, ice eroded ripple marks and ice level marks, are newly found in Yellow River delta.
在黄河三角洲新识别出6种冰冻沉积构造:冰劈裂缝、冰成滑痕、冰塌裂缝、冰成球粒、冰蚀波痕和冰位痕。
Six sedimentary structures, ice split seams, ice slid marks, ice collapsed seams, ice induced pellets, ice eroded ripple marks and ice level marks, are newly found in Yellow River delta.
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