曲线拟合

Corrosion rate and interface capacity of iron in acidic perchloride solutions cantaining decylamine, dipentylamine and dodecylamine with or without chloride ion have been measured by curve-fitting method of weak polarization data and AC impedance technique.

用弱极化曲线拟合和交流阻抗技术测定了铁在含或不含Cl~-的癸胺，二戊胺和十二烷基胺酸性除氧溶液中腐蚀速度和界面电容。

In conjunction with experimental data and curve fit, we can obtain the relative rate constants of various paths of type Ⅰ and Ⅱ mechanisms in photosensitization.

结合实验数据和曲线拟合，可求得光敏作用过程中Ⅰ、Ⅱ型机制各反应历程(产生〓O〓、〓及PQP·〓)的相对速率常数。

In addition this paper discusses the problem of the sample point and the rank of polynomial of Curve-fittng model.

另外还就曲线拟合的取样点和多项式的阶数等问题进行了讨论。

Compared to polynomial fitting, the proposed model has better precision.

通过实验对比证明该模型比曲线拟合精度要高。

On the basis of polynomial substrate impedance model, multipole GMRES algorithm is adopted to solve impedance matrix equation.

我们以边界元方法计算的结果为数据点，通过分段曲线拟合得到了简单而准确的多项式阻抗模型。

In order to deal with the stochastic characters of fault location, fault type, fault clearing time, and load level etc., this paper proposed a transient stability probability analysis method based on curve fitting.

考虑电力系统发生故障时，故障位置、故障类型、故障切除时间以及负荷水平都具有随机性，提出了一种基于曲线拟合的暂态稳定概率评估方法。

The technique of curve fitting is used proverbially for the image processing, reverse engineering, test data processing, etc.

摘 要：曲线拟合技术在图像处理、逆向工程以及测试数据的处理等领域中的应用越来越广泛。

The paper amply introduces the logical structure and design of software and hardware of the remote multi-channel instrument system for temperature measurement. LabVIEW primary control module, cure fitting module, data acquisition module, channels and scopes set module, data processing module, data analysis and display module, data storage and redisplay module, printing module are designed in this system, which realizes the data acquisition, processing, analysis and display.

本系统采用模块化设计思想，主要分为八个模块：LabVIEW总控制模块、曲线拟合模块、数据采集模块、测温通道和测温范围设置模块、数据预处理模块、数据分析与显示模块、数据存储与回放模块、打印输出模块；实现了对环境温度信号的采集、处理、分析和显示。

What sets DataFit apart from similar curve fitting and regression programs is its ease of use.

软件已内置上百个数学模型，并可由用户自己设定数学模型，对于初学者和专家来说，该软件都是一个高效率的易于使用的曲线拟合和分析的工具。

The results showed that the preparation of standard solutions, the fitted linear regression equation for the calibration curve and the volume of sample solution were the main sources of uncertainties.

结果表明：标准溶液的配制、标准曲线拟合线性方程及样品溶液的定容是不确定度的主要来源。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。