1、

Second, linear models can not even make with reasonable explains and right qualitative analysis for the essence nonlinear phenomena, So it is very necessary to study the nonlinear random vibration systems.

二是对于某些本质非线性现象,线性模型甚至无法作出合理的解释和正确的定性判断,因此对有些工程实际的动力学问题应该处理为非线性随机模型来加以研究。

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2、

Multiple linear regression analysis showed that SOD and ET were the most influencial factors to glucoprotein.

多因素分析表明SOD与ET对糖蛋白的影响最大。

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3、

The high risk index point corresponds to high reduction rate in most years, and the correlation coefficient was-0.39. The result of linear regression analysis was significant with a probability of 0.01, which achieved a very significant level ( SPSS).

结果发现,二者存在很强的负相关性,在大部分年份点高的风险指数对应高的减产率,相关系数为-0.39,线性回归分析伴随概率为0.01,达到了极显著水平(SPSS)。

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4、

Numerical Analysis of Backward Facing Step Laminar Flow by Direct Solver For the particularity of this approach, the calculation of correlative integral on fictitious domain is described in detail. The cyclic reduction procedure for linear system is deduced integrally.

基于本文讨论的虚拟区域方法的特殊性,对虚拟区域上的相关积分的数值求解过程进行了详细的描述,对所使用的大型稀疏矩阵的快速直接解法&循环消去法也进行了详细的推导。

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5、

In view of the time varying property of a spiral bevel gear mill cutting system, a piecewise linear and time invariant modelling approach based on time series analysis is proposed in this paper.

为了提高弧齿锥齿轮加工精度和切齿效率,提出弧齿锥齿轮铣齿机切削系统的时序分时建模系统辨识方法。

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6、

Studying the stress distribution of the spiral case, reinforcement and cracking development of surrounding concrete by means of 3-D non-linear finite element analysis, in order to obtain a feasible reinforcement amount and arrangement.

根据选定的充水保压值,对蜗壳和外围钢筋混凝土进行非线性分析,对外围混凝土裂缝发展、蜗壳和钢筋的应力分布进行研究,确定合理的混凝土配筋参数;

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7、

Calibration Tests and Linear Regression Analysis of CEMS Smokemeter

CEMS烟尘测量仪标定试验及线性回归分析

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8、

Comparison of gene expression programming and linear discrimination analysis for diagnosing myopia

小学生近视的基因表达式编程与线性判别分析

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9、

The elemental analysis results showed that substituting degree increased with the increase of amount of ethylene chlorohydrin, which show linear relation.

元素分析的结果表明:HECH的取代度随着氯乙醇用量的增加而增加,基本上呈线性关系;

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10、

A Analysis Method for the Guiding Accuracy of Slide Ways Linear Prediction

机床导轨导向误差的线性变换分析法

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11、

According to the shock characteristics between composite ultrasonic linear vibrator and guide slide surface, this paper proposed an impulse analysis model for calculating the friction drive force and friction transfer efficiency of ultrasonic motor.

针对复合材料超声直线电机振动体与导轨表面间存在冲击作用的特点,提出一种冲量分析模型计算电机的摩擦驱动力和摩擦转换效率。

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12、

Research on Model Analysis and Slip Frequency Control of Linear Induction Motor

直线感应电机模型分析与转差频率控制研究

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13、

A graphic analysis for stress in slip line field by use of linear mapping

利用线性映射图解滑移线场应力

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14、

Viewing the continual construction of Long-Span Concrete-Filled Steel Tube Arch Bridge and considering non-linearity effect caused by slip between the steel tube and the core concrete, non-linearity analysis on the material of the arch ring of Long-Span Concrete-Filled Steel Tube Arch Bridge is put forward.

针对当前大跨径钢管混凝土拱桥的不断修建,考虑到钢管与核心混凝土间相对滑移的非线性影响,从理论上提出了大跨径钢管混凝土拱桥的拱圈材料的非线性分析。

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16、

Then, it introduced the actual applications in linear regression and relation analysis of experiment data. Such as calculating slop of line, correlation coefficient, and so on.

其次介绍其在实验数据的线性回归和相关性分析方面的应用实例,如求回归直线斜率、Y轴截距和求X、Y两组数据的相关系数等;

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17、

Use compiled procedure to bring limit location protective device through shake structure analysis Cheng at carrying on non-linear power.

运用所编的程序对带限位防护装置的隔震结构进行非线性动力时程分析。

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18、

According to experimental results, a simplified analysis method dependence on linear inclination slope calculated of signal regression was proposed for pressure fluctuate normalized singals at different combustion condition and a useful classified combustion condition could be obtained from| K|.

提出了一种通过压力脉动信号分析燃烧状态的简单有效方法,该方法对归一化后压力脉动信号作线性回归并计算回归直线斜率K,根据K值对燃烧状态进行分类判断。

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19、

Mathematical Model of Multiple Linear Regression Analysis Within Economic Prognostication

经济预测中的多元线性回归分析数学模型

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20、

A series of elastic spring were used to simulate the soil reaction to structure and a equivalent linear iterative approach was used for simulating the soil nonlinear behavior in the finite element analysis in this paper.

在有限元分析中,本文采用一系列弹性弹簧单元模拟土作用,通过反复的等效线性迭代过程模拟土对结构的非线性。

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