pitch error

The introduction and the analysis of DCA theory indicate that DCA is very useful for compensation with both constant pitch and roll angles, and the DCA modified error of magnetic heading is restricted within ± 0.3 ° which can satisfy the heading calibration requirement of the plane.

通过DCA的原理分析和证明得出：该算法对具有恒定横滚角度和俯仰角度的磁航向罗差修正均有效，经过DCA补偿的磁航向角度误差在±0.3°以内，满足飞机的航向标定要求。

Milling Method and Error Correction for Double Start Coarse Pitch Screw

双头大螺距丝杆的铣削加工及误差修正

Finally, a comprehensive summary is conducted to the tooth profile error, axial error, accumulative pitch error in gear shaving.

最后，对剃齿加工对工件齿形误差、齿向误差、周节累积误差等进行了较为全面的总结。

A new software-based method for flexible thread pitch error compensation is proposed, considering the traditional equi-thread pitch error compensation and the usage of the CNC machine tools.

将传统的等螺距误差补偿与机床使用情况相结合，提出并采用软件方法实现弹性螺距误差补偿。

Compensation for the Abbe error caused by pitch of the probe isintroduced in the optical diagram.

光路上能补偿因测头系统发生倾斜而造成的阿贝误差.

Analysis of slope error in measurement of pitch diameter of metric trapezoidal thread plus gauge

公制梯形螺纹塞规中径测量斜率误差分析

Thinking based on comparison of measured gear data and standard digital gear model, the individual circular pitch error, base tangent length error and profile error of measured gear are tested.

基于实测齿轮数据与标准数字齿轮模型对比的思想，实现了实测齿轮的齿距偏差，公法线长度偏差以及齿形误差参数的检验。

Measuring Method Based on 8254 for Pitch Error of Ball Screw Shaft

基于可编程定时计数器8254的滚珠丝杠螺距误差测量方法

The strategy utilizes with ZMP error and its change, compensates the motion control commands of pitch and roll DOFs of support ankle joint online.

该策略根据ZMP误差及其误差变化，实时补偿支撑踝关节自由度的运动角度。

The relationship between the screwing length of screw thread and the pitch error, screw linearity error, screw precision and screw tolerance is discussed to explain how to select the screwing length of screw thread in actual applications.

对螺纹旋合长度与螺距误差、螺纹直线度误差、螺纹精度及螺纹公差的相关联系进行分析，说明螺纹旋合长度在实际中的选择应用。