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- Lead Angle Error 前置角误差
- The results show that average torque descending can be diminished evidently by controlling the optimal lead angle. 结果表明，利用该公式对提前换相时间进行控制后，对克服平均转矩随速度增大而下降的问题有显著效果。
- This paper put forward a mathematics model of calculating the snake search torpedo s lead angle by using equivalent sector method. 提出了一种用等效扇面方法对蛇形搜索航行鱼雷攻击有利提前角的解算方法,并通过仿真对模型进行了修正。
- Secondly, steering angle error and steering time are measured when the bottom angle and steering arm length of steering mechanism are varied. 其次，分析了机构底角和转向臂长度两个变量对汽车转向轮转角误差及转向时间的影响。
- Corner Cube Reflector (CCR) was widely used, but the automatic test of the dihedral angle error of CCR was not realized. 锥体棱镜应用广泛，但其二面角偏差没能实现测量的自动化。
- In this paper with the system of self synchronization of EMF zero value, a new mathod to adjust lead angle is developed which is based on adaptive control principle. 本文结合旋转电势换向自同步闭环系统的研究,提出了基于自适应原理的步进电动机自同步闭环系统超前角的控制方式。
- This paper also presents a method to solve the tunnel axis displacement on line caused by angle error between tube center axis and datum of joint. 分析了对接面与管段中心线夹角误差对沉放后线路位置的影响，提出了控制隧道轴线偏差的措施；
- As for retroreflector with circular section, FFDP under different incident conditions of laser beam, dihedral angle error and flatness error is simulated. 基于角反射器的几何结构模型, 采用矢量形式的折反射定律, 建立了在不同光束入射条件下, 具有二面角和面形误差的角反射器的出射光场的相位分布和远场衍射模式的数学模型。
- In this paper, calculating method of lead angle of helical gear by measuring span length of length bar and base tangent length is put forward, and lead angle calculating formula is deducel. 分析齿轮主要参数，提出用测量跨棒（球）距和公法线长度计算斜齿圆柱齿轮螺旋角的测绘方法，并推导出螺旋角的计算公式。
- In terms of the testing error of angle error containing both principle error and systematic error related to SNR,the optimal designed size of light spot helps to improve the performance of detecting systems with quadrant detectors. 从与误差信号测量误差关联的原理误差及与信噪比SNR有关系统误差出发,提出了光斑大小优化设计的问题,得出实际设计的光斑大小稍大于探测器有效半径的1/2有助于改善系统性能,并通过相关系统研制稳定性跟踪试验给予验证。
- This paper suggests a technique not needing track correction flight that corrects space location error and reference azimuth angle error for radars when installing them in network. 文中提出了一种对雷达网布站时产生的雷达站的空间和基准方位角误差的不需要航校飞行的校正方法。
- For scan of biochip, the reasons of the deflection angle error are analyzed.Then automated method for calculating deflection angle of microarray signal and image segmentation is proposed. 本文首先介绍了样点分割在生物芯片技术中所处的重要意义，并分析了生物芯片样点偏转角度误差来源以及构成原因，提出了全自动化的图像微阵列偏转角度计算及样点分割的统一解决方案。
- The Measuring Method of Helical Gear Lead Angle 斜齿圆柱齿轮螺旋角的测绘方法
- Lead angle at reference cylinder 分度圆柱导程角
- The Helix Lead Angle of the Spherical Hobs 球形滚刀的螺旋升角
- The effects on straightness measurement are analyzed for the cube-corner retroreflector with angle errors, surface errors, yaw, pitch and roll. 分析了角锥棱镜的制造角差、面形误差和测量过程中角锥棱镜的偏摆、俯仰、滚转对直线度测量的影响。
- In a short period, the platform angle errors are constants, and can be estimated by the least squares estimation (LSE) method. 由于短时间内，平台角误差可以看作是常值，因此可以采用最小二乘的方法进行估计。
- The horse forged ahead the lead in the homestretch. 那匹马在最后阶段突然加速跑到前面。
- Shirley will try out for the lead in the play. 雪莉将参加该剧主角的选拔演出。
- Excessive patriotism can lead to xenophobia. 爱国主义过了头即可导致仇视一切外国人。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
