借助于不同的色散公式，运用单纯形法拟合测得的透过率光谱曲线，从而获得薄膜的光学常数和厚度。
Based on the dispersion equations, 'Downhill Simplex' method is utilized to measure the thickness and optical constants of thin film by fitting the curve of measured transmission spectrum.
作者研究了两类关于同轴锗探测器全能峰效率曲线的拟合公式。
In this paper, two equations which can be used to fit the efficiency curves of coaxial Germanium detectors are introduced.
提出了一种利用标准化死区时间整定PID参数的新方法，并利用曲线拟合最小二乘法求得控制器的整定公式。
A new method tuning the PID parameters is presented by the normalized dead time of process. The tuning formulae are obtained from the curve fitting in the least-squares sense.
本文分析了用曲线拟合的方法确定这五个常数的原理，导出了曲线拟合的相应公式，文中给出了算例。
In this paper, we have analyzed the principle calculating the five constants by virtue of the curve fitting, founded corresponding formula. We have presented one calculated example.
本文给出的带权优化曲线回归模型参数计算公式，修正参数速度快，拟合精度高，效果显著。
The calculating formulae of weighted optimum curve regression model parameter given in this paper possesses high speed of parameter correcting, high precision of fitting and obvious effect.
目前灰色系统理论在建立GM（1，1）模型时通常采用假定拟合曲线通过建模数据第一点来确定积分常数，从而得到预测公式的方法。
When grey systematic theory at present set up GM (1 , 1 ), it assumes that fit curve passes the first point of modeling data to confirm the integral constant, thus obtained to forecast formula.
土壤入渗通用公式与实测曲线在入渗衰减阶段的入渗过程最为相似，拟合较好。
The current formula of soil infiltration was similar to infiltration process in the initial phrase and can simulate total infiltration process better.
提出了一种新的SF6气体饱和蒸汽压曲线的拟合公式，并和标准曲线数据加以比较，确认了其准确性；
In this paper, a approximation formula of SF6 saturated steam pressure curve is proposed, and the accuracy of the formula is verified by comparing with the standard curve.
通过实验，得到供气压力与气膜刚度之间的拟合曲线，并用回归分析法，建立两者函数关系的经验公式。
The fitted curves for air supply pressure to the stiffness of gas film obtained from tests are plotted, and empirical expressions for these curves worked out by regressive analysis are given.
引入尾流函数修正后的对数公式，拟合曲线的相关性达到0。
We introduced the revised log law by wake-stream function, the relativity respective reached 0.
在对实验数据进行相关性分析的基础上，运用图解法、平均值法、最小二乘法对处理后的数据进行曲线拟合，获取实验的经验公式。
On the basis of correlation analysis of the experiment data, it uses graphic method, average law, least square method to obtain the experience formula of the experiment.
在对实验数据进行相关性分析的基础上，运用图解法、平均值法、最小二乘法对处理后的数据进行曲线拟合，获取实验的经验公式。
On the basis of correlation analysis of the experiment data, it uses graphic method, average law, least square method to obtain the experience formula of the experiment.
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