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- non linear function 非线性函数
- The FBC is a non linear system which is chaotic. 流化床燃烧系统是一个具有混沌特性的非线性动力系统;
- The kinetic data was measured with a non gradient reactor, The parameters of the model equation were calculated based on experimental results by the Powell non linear regression method: k 1=0 152e -62073RT , k 2=8.18e -2384RT ,k 3=0.221e -18949RT . 采用内循环无梯度反应器测定了SO2 氧化反应动力学数据 ;并利用 Powell法对动力学模型进行参数估值 ;得到 :k1=0 .;15 2 exp(- 6 2 0 73/ RT);k2 =8
- The isothermal and dynamic enthalpy relaxation behaviors of polyetherimide were studied by using DSC, and the data obtained were non linear fitted with the KWW function. 采用DSC对不同分子量的聚醚酰亚胺的等温及动态热焓松弛行为进行了研究,并以KWW方程对实验数据进行了非线性拟合。
- A new type of non linear self repairing control strategy based on model following method using radial basis function (RBF) neural networks is presented. 提出一种基于径向基函数(RBF)神经网络的模型跟随非线性自修复控制方法。
- The residual error amendment model is derived from fuzzy linear regression model, it can find the most suitable linear function to make the line difference sum in ideal linear regression minimum. 该模型是在模糊线性回归模型的基础上推导出来的,它可以寻找最合适的线性函数使理想线性回归中的线差和达到最小。
- By which linear and non linear frequency response function was estimated, and nonlinear stiffness coefficient and damping coefficient of the model were optimized by least square method in this paper. 利用该方法对非线性频响函数进行估计,并利用了最小二乘法对模型的非线性刚度系数和非线性阻尼系数进行了优化。
- NON LINEAR VOLTAGE DEPENDENT DISC HARGE RESISTORS By Power Development Co. Ltd[S]. 中国科学院等离子体物理研究所.;二滩水力发电厂励磁系统咨询报告[R]
- The present study is useful for non linear analysis,crack analysis,and overloading analysis of arch dams. 根据该模型编制了相应的程序,并对小湾拱坝进行了非线性分析、超载分析及开裂范围和开裂尺寸的研究。
- A non linear photochromic mask layer can be utilized for super resolution optical data storage. 利用光致变色介质的非线性效应特性制成掩膜,可以实现超分辨率光存储。
- In operations research, a procedure for locating the maximum or minimum of a linear function of variables that are subject to linear constraints. 在运筹学中,找出受线性约束的变量的线性函数的最大值或最小值的过程。
- It is used to solve two kinds of problems, function regression and stochastic time series prediction.Compared with BP and RBF neural network, PDNN has preferable approximation and robust performance. 通过与BP网络和RBF网络在函数拟合和混沌时间序列预测方面的对比实验,发现 PDNN具有非常良好的逼近性能和鲁棒性能。
- This paper analysis the limitations of traditional optimization metheods for a kind of non linear programming(NLP). 对间歇化工过程用水网络优化提出了基于非线性规划的优化设计方法。
- The local thinning of wall-thickness can be described by linear function of e... 壁厚局部变薄量可以近似表示为扩径率的线性函数。
- A method to realize non linearity correction and scale transformation with compensation function used in intelligent instrument is presented. 提出了一种在智能仪器中用补偿函数实现非线性误差修正和标度变换的方法。
- If cerebrovascular autoregulation is lost, perfusion becomes a linear function of BP. 翻译:脑血管自动调节能力丧失后,血压水平将与脑灌注量呈单一的直线关系。
- A linear function is used to simulate the warping displacements along the cross section of the thin-walled member. 稳定分析考虑了薄壁中面上剪应变的影响,能很好地描述剪力滞后现象,采用线性函数作为横截面翘曲位移的插值函数。
- The main idea is to make full use of the decorrelation of two complex-valued vectors in generating independent components by non linear decorrelation. 结合非正则复向量的协方差矩阵和伪协方差矩阵构造出了新的代价函数,进而提出新算法,通过复非线性不相关,从混合信号中提取出复值独立分量。
- When the source term is a linear function of the solution, there is no steady state error. 当源项是解的线性函数时,不存在定常态误差;
- By using the wavelet transform and the non linear optimization,we calculated parameters and determined the saltation edges of the differential ECG. 微分心电信号的突变特性反映了心肌除极波前在传播过程中的临界点现象,有可能解释心电图高频成分的成因。