curve correlation

Enhancing the Reliability of log curve correlation between wells by using optimal pursue

用寻优追踪法提高测井曲线井间对比可靠性

Measured using the standard solution of the infrared instrument for the standard oil coefficient of determination of calibration and standard curve correlation coefficient of 0.9999 , fully consistent with laboratory quality control requirements .

使用标准溶液对红外测油仪的进行了标准系数的校正和标准曲线的测定，相关系数为0.9999，完全符合实验室的质量控制要求。

Second , the method of extraction-atomic fluorescence spectrometry which was used for determination of selenium in highly pure tellurium , the method of calibration curve correlation coefficient was 0.9960 , the detect limit was 0.60ng / mL , the recovery was 90 % - 108 % .

第二种，萃取分离-原子荧光光谱法测定高纯碲中的硒，方法的校正曲线的相关系数为0.9960，硒的检出限为0.60ng/mL，回收率为90%-108%。

In practice , according to three basic regression functions , analysis measured data with grey analysis . Select an appropriate predicted curve through correlation coefficient .

在实践中，按照三种基本回归函数对监控量测数据进行灰色分析，通过相关系数，选择合适的预测曲线。

Meanwhile , the curve of correlation peak value versus code phase shift is given , which proves the effect of peak value enhancement of the hold-overlapping method .

同时，也给出了相关峰值随码相位偏移的变化曲线，验证了保留叠加法对相关峰值的提升效果。

Under the condition which did not influence the membrane structure , trace Triton X-100 could eliminate the pH difference between the membrane sarface and the medium . The standard curve of correlation between membrane surface and fluorescence intensity of FPE was obtained by acid titration .

在不影响膜结构的条件下，利用微量TritonX－100消除膜表面与介质之间的质子浓度差，通过酸滴定实验，能够得到膜表面pH与FPE荧光强度之间的相关曲线。

A novel IR object tracking method which combines curve fitting and correlation matching is presented .

给出了一种将曲线拟合和相关跟踪相结合的红外目标跟踪算法。

Soil permeability process of forest land followed logarithm curve and the correlation coefficient reached significant level .

林地土壤渗透过程符合对数曲线，相关系数达极显著水平；

The formulas of polarization curve fitting and correlation between corrosion current density and differential polarization resistance are discussed .

讨论了弱极化曲线拟合方程和腐蚀电流密度与微分极化电阻之间的关系。

The variation of fruit volume and the days of fruit development accord with the cubic curve , the correlation coefficient are all above 0.9 .

果实体积的变化与果实发育天数符合三次曲线，相关系数均在0.9以上。

The adsorption kinetics indicate that the absorption process can balance within one hour , and the kinetics curve provide good correlation with the pseudo-second-order model , which indicate the existence of chemical adsorption .

吸附动力学实验结果说明吸附过程在1小时内达到平衡，且动力学曲线与假二阶方程有很好的相关性，表明吸附过程存在化学吸附。

After wheat infected by the strip rust-fungus , the output damage ratio and area under disease progress curve become the remarkable correlation .

受条锈菌侵染后，小麦的产量损失率与病情曲线下面积成显著的正相关。

Methods : By using the convolution curve transformation technology , correlation coefficient discriminant which was put forward by spectrum space theory and computer information process technology , 10 steroid hormones were identified satisfactorily .

方法：采用褶合变换技术、光谱空间理论提出的相关系数判别分析法和计算机信息处理技术进行鉴别分析。

The nitrogen application amount had a positive linearity correlation with spike number while a quadratic curve or negative linearity correlation was existed between the ratio of basic to topdressing and spike number .

施氮量与单位面积穗数呈线性正相关，氮肥基追比与穗数呈二次曲线或线性负相关，专用小麦不同追施氮肥时期处理均三叶一心期追施氮肥穗数最多。

Then a fuzzy indicator to evaluate the impulse noise intensity ( density ) is put forward grounded on fuzzy mathematical theory and the characters of impulse noise , through experimental statistics and curve fitting , the correlation function between noise intensity and fuzzy indicator is obtained and tested ;

然后基于模糊数学的理论知识以及脉冲噪声的特点，提出了用以判断脉冲噪声强度（即密度）的模糊指标，通过实验统计和曲线拟合获得噪声强度与模糊指标的关系，并验证了其性能；

Typical oil-water relative permeability curve , typical capillary pressure curve , typical PVT correlation of fluvial and delta facies in oil field of China and average value of several reservoir parameter are studied statistically in this paper .

统计研究了中国油田河流相与三角洲相的典型油水相对渗透率曲线、典型毛管压力曲线、典型PVT关系，以及多种储层参数的平均值。

We analyze the principle , advantages and disadvantages and application of the Elliptic Curve Cryptosystem , and compare it with other public-key algorithms in areas of safety and effectiveness . Then we realize and optimize Elliptic Curve Cryptosystem correlation algorithm on J2ME platform . 3 .

本文研究了椭圆曲线密码体制的原理、优缺点及其应用，并在安全性与有效性等方面与其他密钥算法进行了比较，最后针对J2ME平台提出了一些优化设计，并进行了实现与测试分析。