误差曲线
- 与 误差曲线 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
It is shown that the measurement uncertainty is mainly from the fitting error of calibration regression curve and the error of element concentration in the standard films.
计算结果表明,XRF测定中无机元素薄膜标样示值误差和工作曲线拟合误差是测量结果不确定度的主要来源。
-
In multi-point calibration method, not only considered the error of offset and sensitivity, but also takes into account most of the linear error curve shown in purple.
在多点标定法中,不仅考虑了偏移量和灵敏度误差,还考虑了大部分的线性误差,紫红色曲线所示。
-
First, in the horizontal positioning accuracy aspect of total-station instrument, point out the importance of direction, distance to correct calculation and coordinates to convert, give coordinates calculated formula of single intersection point of non-symmetry type of horizontal curve, deduce to square–error's calculated formula of horizontal coordinates and point space by polar coordinates positioning methods, and analyze the main influence factor of square–error.
首先,在全站仪的平面定位精度方面,指出方向、距离归化计算和坐标转换的重要性,给出单交点非对称型平曲线坐标的计算公式,导出极坐标定位法平面坐标和点位中误差的计算公式,并分析中误差的主要影响因素。
-
If the change of step-size is controlled by the value of curvature of integral curve, the result can avoid such an error accumulation.
定步长的缺点在于不管是积分曲线的各个点的曲率如何都取一样的步长,这样肯定会在曲率大的一些点带来比较严重的误差,这种误差将在每一步的计算中积累。
-
The weakness of fixed step-size is that step-size is not variable regardless the curvature of each point of the integral curve change or not, which will affirmatively bring serious error in these points that the value of curvature is bigger. And, this kind of error will accumulate in calculating process.
定步长的缺点在于不管是积分曲线的各个点的曲率如何都取一样的步长,这样肯定会在曲率大的一些点带来比较严重的误差,这种误差将在每一步的计算中积累。
-
The aim of this study was to reconstruct the normal structures of thoracodorsal artery in 3D images and to establish the digitized visible models of latissimus dorsi myocutaneous flap.
在平差计算中采用了三种方法,即:1)根据原始系统误差和偶然误差的假定,2)根据抛物改正曲线,3)根据修均法。
-
Second,a new estimator called generalized rootpower estimator of regression coefficients in growth curve model is obtained.For the newestimator,its superiority over the LS estimator and the root power estimator,and its admissibilityare proved.Two methods,two kinds of arithmetic of choosing the generalized root powerparameters are introduced.A demonstrative practical example is provided.
对增长曲线模型中的回归系数矩阵提出了一种新的估计——广义根方估计,并证明了通过广义根方偏参数的适当选取可使得该估计在均方误差和均方误差矩阵的意义下优于已有的最小二乘估计估计和根方估计;及证明了广义根方估计是可容许估计;还给出了选取广义根方偏参数的两种方法、算法和应用实例。
-
Based on the order number 10, the quadratic sum of residual error is 533%, the extrapolating result is wrong. But with the order number 9, the quadratic sum of residual error is 0.673%, the result is right
对於表面特定温度为θ(0, t)的曲线,测得其0.0129cm处的温度变化规律反推,选取阶数为10时,剩余误差平方和为533%,外推结果错误,选取阶数为9时,剩余误差平方和为0.673%,外推结果正确。
-
To fulfill the need of the application of RP technique in medical domain, reverse CAD modeling from medical cross sections is systematically studied in this dissertation. Firstly, Some algorithms related to the research of this dissertation are studied. New algorithms for orientation and inclusion test for simple polygon, an error constrained automatic faring algorithm for B-spline curve and a theorem regarding the termination criterion for subdivision of triangular Bézier patch are proposed. Then based on similarity between contours of adjacent sections, a methodology for surface reconstruction from cross sections is presented. Finally, a virtual measuring method is proposed.
本文针对RP技术在医学领域应用的需要,系统研究了基于医学断层轮廓数据的反求CAD建模理论和方法:(1)在基础算法研究部分,提出了简单多边形方向及点在多边形内外判断的新方法、三角Bézier曲面片离散的误差控制定理和一种带误差约束的B样条曲线的自动光顺方法;(2)提出了一种基于相邻层轮廓相似性的医学断层轮廓数据曲面重构方法;(3)提出了一种称为"虚拟测量"的曲面模型处理方法。
-
The error compensation is introduced in the interpolation algorithm to increase the interpolation point's solution precision of the parametric curve, and the reasonable simplification of the compensation expression is carried in the solution process to decrease the calculation load of interpolation.
通过引入误差补偿值以提高参数曲线插补点的求解精度,在求解过程中对误差补偿值进行合理简化以降低插补计算量。
- 推荐网络例句
-
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
-
The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很,以良性病变为主。