Characteristics of the defocusing error signals are expressed in the terms of an off-axial detection system by geometric optics. The results are compared with experiment.
本文用几何光学描述了离轴探测调焦误差信号与系统参数的关系，并与实验结果进行了比较。
An error correction method for three axial fluxgate sensor based on support vector regression (SVR) is proposed.
提出了一种基于支持向量回归机(SVR)的三轴磁通门传感器误差修正方法。
The calculation example showed that the error was greater when ignoring the influence of the axial deformation of the frame column.
算例分析说明，忽略柱轴向变形的影响将会给高层框架侧移计算带来较大误差。
When the radial component of the vapour velocity and the axial variation of the vapour temperature were neglected, the error of the sonic limit is within 10 per cent.
结果表明：忽略加热段内蒸汽温度的轴向变化及蒸汽流动的径向变化，钠热管声速限与实际误差在10%以内。 理论与实验较为吻合。
Based on the random error formulas of function, the error transfer formulas of acceleration at the vehicle mass center and axial angular rate were provided which were helpful.
根据函数随机误差公式，给出了载体质心处线加速度和轴向角速度误差传递公式，有利于惯性系统传感器的选择及系统的组建。
A new calculating method of axial tooth Angle is put forward, which leads to forming error distribution of hob tooth forms.
提出新的轴向齿形角计算方法，使滚刀刀齿形误差分布较为合理。
The geometric error of axial image reconstruction increases with the increase of CT scan slice thickness, due to CT partial volume effect.
重建CT图像的前后方向的几何误差是随着扫描层厚增加而增加，主要是由于CT扫描的部分容积效应影响。
This paper also analyses the bending stiffness of arch, points out that the thrust of the neglect of axial compression deformation, can lead to thrust calculation error 30%.
本文还分析了压弯刚度对拱推力的影响，指出忽略拱的轴向压缩变形的影响，可导致推力的计算误差达到30%。
It has strong rigidity and high locating accuracy, simultaneously, it can compensate the axial size error accused by the centre hole size of the shaft.
该顶尖刚性强、定位精度高，能补偿由于被加工轴的中心孔误差所引起的轴向尺寸误差。
The utility model relates to a symmetrical characteristic detector for the axial key groove which can measure the positional error of the machine parts.
一种测量机械零件位置误差的轴键槽对称度检测仪。
Reason of error generated when axial compressor and TRT blades processed by profiling is analyzed.
分析了用靠模法加工轴流压缩机叶片及能量回收透平膨胀机叶片时产生误差的原因。
Efficacy measures include axial length, keratometric power and mean absolute refractive error.
有效测量值包括眼轴长度，角膜曲率和绝对屈光误差值等内容。
Efficacy measures include axial length, keratometric power and mean absolute refractive error.
有效测量值包括眼轴长度，角膜曲率和绝对屈光误差值等内容。
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