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- 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;
- 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。
- In this paper, the adaptive model tracking control (AMFC) is studied and used in the flight simulation servo system for the non linear characterstics of the system and for the specific demands of the dynamic performances. 针对飞行仿真伺服系统动态性能要求的特殊性和系统本身的非线性 ,提出了自适应模型跟踪的有效控制方法。
- 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
- 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。
- When the relevant exponent is the hightest,satisfied rheological model is gotten. 并给出计算程序框图。
- Firstly,several rheological models of cement slurry are proved through linear transformation and then measured datas of cement slurry are dealt with linear regression of models. 本文通过对水泥浆的几种流变模式进行线性转化,用水泥浆的实测数据分别对几种模式进行线性回归。
- A 3-dimesion FEM model was adopted to simulate the rheological model, which has three layers, contacted one by one.The interfaces are immersible. 采用三维有限元模型模拟岩体,模型由依次接触的三层介质组成,层间定义为不可入的接触面。
- 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。
- Based on the theory of the viscoelastic rheological model,the coupled mechanical model of the soft rocks,the concrete sheath and the casing is developed. 以黏弹性流变模型理论为基础,建立软岩层、水泥环和套管流变耦合的力学模型。
- 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 reasonable selection for drilling fluid rheological model and the precise calculation for rheological parameters is the preconditions for optimizing drilling fluid design. 钻井液流变模式的合理选择和流变参数的准确计算是钻井液优化设计的前提。
- The result showed that its rheological model is similar to that of Binghan plastic fluid and its flow state in pipeline transportation is of laminal flow type. 结果表明,尾砂作骨料的似膏体充填料浆的流变模型近似于宾汉塑性体,料浆在管路输送中呈层流流态。
- By working with different rheological models one might discover that. 通过研究不同的流变模式就可以发现它。
- 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。
- A rheological model based on Dual-Arrhenius equation was established with experimental data and used to simulate and forecast the rheological behavior of this resin. 研究了一种可用于固体润滑的耐高温双马来酰亚胺树脂的流变特性,并根据双阿罗尼乌斯方程,建立了与实验数据较为相符的化学流变模型,同时对树脂粘度进行了预测。
- 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。
- The rheological model of the mass concentration of coal-water slurries of 57.08% about Shenhua coal is gained by the experimental method of pipe flow and rotary viscometer. 摘要针对质量浓度为57.;08%25神华水煤浆,利用管流法和旋转粘度计法测得其流变模型。