误差曲线

The ultrasonic-rebound curve can reduce the accidental error, and thus increase the precision of concrete strength measurements.

提出一种新的模糊回归数据融合方法的超声回弹测强曲线，此测强曲线可以减小偶然误差，提高检测的精度。

Secondly, an adaptive real-time interpolation algorithm for B-spline curves is proposed combined with the chord error control and the largest centripetal acceleration control based on the differential geometry and the properties of B-spline curves.

其次，根据B样条曲线的特性以及微分几何原理，实现了一种带弦高误差控制和法向最大加速度控制的进给步长自适应B样条曲线实时插补算法。

A new algorithm of utter compensation, which is called " weighting method of compensation " for curve of the second order, has been developed.

提出了一种新的任意二次曲线半径补偿算法—加权补偿法，本算法用加权平均及权值修正技术，在插补过程中逐步地补偿刀具半径带来的偏移误差，解决了数控系统中非圆二次曲线必须靠分段近似来加工的难题。

At the same time, the method which feed can be adjusted with curvature of curve to implement the control of interpolation error in high speed and high precision is found.

同时为了保证自由曲线插补精度要求，提出了进给速度能随曲线曲率自适应调整，实现高速高精度插补误差控制的方法。

It was found that the NURBS interpolator with Taylor expansion is actually a kind of open loop method.

指出泰勒方法NURBS曲线插补对于误差控制是一种开环方法，但是它忽略了机械系统的输出能力，当机械系统的输出能力不足时将会出现较大的加工误差。

It is inequitable to process physical parameters by some usual methods of curve fitting.

目前常见的一些曲线拟合方法中，对各个物理量的处理有失公平性原则，通常是在处理中确保某一个物理量的拟合误差达到&最小&，而没有考虑到其它物理量的拟合误差。

The relative curve between wave speed error and azimuth resolution is given. 8. Based on the scaling azimuth resolution method given by the author, the effect of wave speed error for synthetic aperture processing algorithms based on Stolt migration is given.

基于作者所提的方位分辨率衡量方法，研究了波速误差对基于Stolt偏移合成孔径处理算法的影响，给出了波速误差对其方位分辨率影响的关系曲线。

The conclusion is that the probability of ESM-radar track false association can be decrease by 1 decreasing the ratio of azimuth measurement error of radar with that of ESM, and 2 increasing measurement times.

最后，由错误关联概率曲线得出了采取减小雷达航迹测量误差与ESM航迹测量误差比值和增加测量次数等措施可以减小错误关联概率的结论。

During the process of camshaft measurement, the phase datum of the key pin or the locating pin can be determined precisely by using the minimum error method of curve symmetry and the cam nose position can be determined by using the minimum error method near the" sensitive point".

在凸轮测量中，采用曲线对称最小误差法，可精确确定键销或定位销的相位基准；采用&敏感点&附近最小误差法，可精确确定凸轮&桃尖&位置。

The results show that the prediction errors of the variance and curve shape between the quasi consolidation model and hyperbolic model are small and with the verification of the hyperbolic model, the quasi consolidation model can give a better prediction of post-construction settlement of the loess subgrade.

结果表明：双曲线模型与似固结模型的误差平方和与预测曲线的误差均较小，能较好地反映黄土路基工后沉降的规律，两者相互印证，提高了工后沉降预测的可靠度。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐