curve fitting

The authors discuss the experiment conditions for measuring impurity diffusion coefficient by curve fitting method.

讨论了由杂质浓度深度分布确定扩散系数的实验条件.

The measures are studied to improve precision of detection curve fitting in concrete nondestructive testing.

研究了提高混凝土无损检测测强曲线拟合精度的方法.

The Study on Seeking the Cycloid Tooth Profile Modifier by Non-linear Curve Fitting Method

利用非线性曲线拟合法搜寻摆线轮齿廓修形量的研究

The thermal resistance data which is got after temperature rise test on dry-type air-core reactor is treated by using curve fitting method. The method of calculating the mean temperature rise of winding is derived from the principle of thermal equilibrium.

介绍了用曲线拟合的方法对干式空心电抗器温升试验后的热态电阻数据进行处理，并利用基于热平衡原理导出的公式计算绕组平均温升的计算方法。

Besides, the equivalent comfort equations under different working conditions are introduced by curve fitting method.

文中通过线性拟合的方法给出不同工作状态下的等舒适方程.

Regression analysis includes linear, polynomial and exponential curve fitting, plotting, and interpolation.

回归分析包括线, 适合的多项式和指数的曲线, 绘制, 以及篡改.

A response curve fitting method developed to estimate parameters of beam-type members with unknown rotational response.

针对结构中的梁 式 构件提出了一种基于反应曲线拟合的参数识别方法.

A new model of tensile curve fitting for elastic plastic materials

弹塑性材料全拉伸曲线拟合的新模型

The Improvements on the Calculating Accuracy of Optical Transfer Function& Calculation of the OTF Using Curve Fitting of Least Square and Gaussian Integration

光学传递函数计算精度的改进&应用最小二乘曲线拟合和高斯积分进行光学传递函数的计算

Numerical fitting of effective temperature curve

等效温度曲线的数值拟合

Gives a new curve fitting method for non-linear sens or.

介绍了非线性传感器的一种曲线拟合方法.

The effectiveness of improved GP is proved by curve fitting example.

通过曲线拟合的实例验证了改进GP的有效性.

An approach of linear fractional curve fitting applied to the type value points is presented, under the condition of a steep slope in function curve. The article also shows how to apply the technique of sectionally function curve fitting in practice.

提出对函数曲线很陡情况下的型值点进行线性分式曲线拟合的方法，并给出分段函数曲线拟合在实际问题中的应用示例。

A curve fitting and revising Methods: To hydrometer grain analysis is presented, and proved good satisfactory.

提出了密度计法颗粒分析试验的一种曲线拟合及修正方法, 经验证效果较好.

Concerning the curve fitting algorithm of different geometries, Different geometries were divided into line, circle, arc and ellipse in geometrical measurements.

几何量测量中的拟合算法，将几何量非接触测量要素分为直线、圆、圆弧及椭圆等类。

Curve fitting is a natural extension of interpolating when seen from the aspect of computational mathematics.

本文提出拟合预测的方法.从计算数学的角度来说,是插值的自然延伸.

Experiments were carried on the guide within level, oblique and vertical, respectively. Matlab was used to achieve curve fitting for PC angle and displacement data, and perpendicularity errors of the guide was shown in the form of intuitive chart.

分别进行了导轨平放、斜放和垂直实验，用Matlab软件对传到上位机倾角和位移数据进行曲线拟合，以直观图的形式将导轨垂直度误差呈现出来。

In this paper, we analysis and process the experimental data which was provided by School of Architecture Tianjin University, and adopt least squares polynomial curve fitting discrete point, and obtain HVC three-component decay curve under light of different colors.

本文根据天津大学建筑学院提供的实验数据进行分析处理，采用最小二乘法进行多项式曲线拟合，获得不同颜色的H色调、V明度、C彩度三分量光照衰变曲线。

The mathematical expression of the magnetic induction intensity can be obtained by curve fitting method.

公式表明,电磁成形时磁感应强度正弦震荡,幅值呈指数规律衰减.

For improving the motion characteristics of stator and hence reducing the noise level and enhancing the performance and service life of power steering pump, a reverse method is used for curve fitting of stator contour according to the manufacturing technologies of stator.

根据定子加工工艺现状，采用反求法对定子曲线进行拟合，改善了定子的运动特性，从而降低了泵的噪声，提高了泵的性能和寿命。

In mathematically intensive routines, as curve fitting, it appears to be significantly slower.

在数学密集型程序里面, 例如曲线拟合, 它似乎都显著地更慢.

A new method of least square is raised in curve fitting of flood frequency calculating and its specific properties are analysed.

提出了在洪水频率计算时适线法中最小二乘方的一种新的求解方法，并对其特性进行分析。

Results: It was 0 9857 for total correlation index of exponential curve fitting between time and remaining symptoms rate.

结果：指数曲线的总相关指数为09857。

Interface fracture a study of computation method and program for calculating interfacial tension by curve fitting to the picture of sessile drop

座滴图像求解界面张力计算方法的研究

The curve fitting method can precisely extract the 4 parameters of sine wave.

曲线拟合法能够精确地提取正弦信号的四个参数.

The estimation of median lethal dose or effective dose by an ordinary curve fitting method

曲线配合法在测定半数致死量上面的应用

Several methods of curve-fitting data yield consistent estimates of parameter values.

几种曲线似合数据的方法均能得到参数值的一致性估计.

Different drag correction coefficients at different time points are introduced, and then both speed curve and ballistic curve fitting are finished.

采用在不同时间点增加阻力系数修正系数的方法拟合速度-时间曲线和位置-时间曲线。

The use of quadrature function curve fitting in excavation volume calculation of earthwork wasdiscussed.

用正交函数曲线拟合法计算土方开挖体积.

It piecewise modeled turn-on-off transient of IGBT, and simulated the static characteristics by curve fitting method.

模型分阶段模拟IGBT的开关瞬态过程, 并采用曲线拟合的方式实现对IGBT稳态特性的建模.