The method is used when the model is complex and nonlinear (that is, parameters do not co-vary in a linear manner), or when the model involves more than just two or three uncertain parameters.
当模型复杂且非线性时（换句话说，在线性方式下参数不共变），或者当模型涉及多于两三个不确定参数时，使用该方法。
The model is controlled by only two parameters so it is very simple.
用两个参数来控制一个非常简单的绘制模型。
Without knowing the precise system model and parameters, the ANN inverse can decouple the controlled system into two SISO linear systems.
在系统精确模型参数未知的情况下，神经网络逆系统可将被控系统解耦成两个SISO线性子系统；
The model selection of population prediction and scientific confirmation of prediction parameters are two most important basic steps.
人口预测模型的选择和预测参数的科学认定，是人口预测实践中最重要的两个基本环节。
Two parameters in N-E model can be determined by the threshold field and the saturation field.
通过阈值磁场和饱和磁场可以确定N -E模型中的两个参数。
This paper provides a method for the ar order estimation of two dimension ARMA model, and improves an ar parameters estimation method on the basis of autocorrelation function estimation method.
本文正是针对该点，提出了一种二维arma模型的初步定阶方法，同时对AR参数的自相关函数估计方法进行了改进，在此基础上得到了功率谱估计算法。
With a reasonable choice for these two parameters, our model predicts an occupation number distribution of galaxies in halos which agrees very well with the predictions of semi-analytical models.
通过适当选择这两个参量，模型预言的暗晕中星系的分布函数和半解析模型的结果符合得非常好。
The uncertain parameters of structures were expressed by interval variables, and based on a non-probabilistic reliability model, two methods for structural reliability computation were produced.
将结构的不确定参数描述为区间变量，基于非概率可靠性模型研究结构可靠性的两种计算方法。
So a mathematical model is built by introducing two parameters to link microcosm and macroscale while laminar flow model is still the reaction model of microcosmic reaction.
故本文引入两个参数，建立了一个可行的计算数学模型，将层状扩散模型这个微观过程与宏观反应联系在一起。
The NRTL model parameters of the two binary systems are correlated.
确定了这两个二元物系的NRTL模型参数。
Two kinds of optimization logic model of sintering process are put forward after analyzing the relation of mix ore scheme, process parameters and product quality index of Baoshan iron plant.
在分析宝钢烧结配矿方案、工艺参数以及产质量指标三者相互关系的基础上，提出了两种优化烧结工艺参数的数学逻辑模型。
The flow model parameters were obtained from determining the fluid resident time distributions in two kinds of the different structural plate and frame electrolyzers that were self-designed and made.
对自行设计制造的两类不同结构的板框式电化学反应器，通过流体停留时间分布测定，求得流动模型参数。
The effective flaw model is developed to describe the S-N curves of composite materials. The two fitted parameters in the model have certain physical meaning.
本文建立了复合材料疲劳寿命曲线的“有效缺陷模型”，阐明了模型中两个参数的物理意义。
Two experiments were carried out with the aim of showing the need for on-line identification of model parameters and the good results that this technique can produce.
带着为了在线识别模型参数以及该工艺能取得的好结果的目的，实施了两个实验。
N-E model with two parameters is used to represent the anchoring energy of liquid crystals on substrates.
模型具有两个参数用于描写液晶在基板上的锚定能。
The parameters of the model are identified by using step by step searching approach which divided into two steps. Combining traffic survey data, it gives a simulation study finally.
对模型中的参数结合交通调查利用逐步搜索法分两步进行了辨识，并给出了仿真实例。
The unknown parameters of this model are divided into two categories: one is the fixed effects, and the other is the variance components.
这种模型的未知参数分两类，一类是固定效应，一类是方差分量。
Taking two-element equalizer as a link model, taking nonlinear least square method as optimum mode, selection problem of initial parameters in multiple node equalizer links is solved.
以二元件均衡器为链接模型，以非线性最小二乘法为最优化方式，解决了多节均衡器链接中初始参数值的选取问题。
At present no way can extract these two parameters, which has seriously hampered the analysis of characteristics of devices and the building of model.
目前对这两个参数没有很好的提取方法，严重妨碍对器件特性的分析和模型的建立。
In this paper a double hardening model with two hardening parameters (i. e. plastic volumetric strain and shear strain) and a single smooth yield function has been proposed.
本文中建议了一个包含塑性体应变和偏应变两个硬化参数的封闭屈服面模型，可以同时应用于正常固结土和超固结土。
Sensitivity analysis of model parameters showed: Saturated hydraulic conductivity is the most sensitive factor for two soil groups, and saturated water content takes second place.
对模型参数的敏感性分析表明：饱和水力传导度是最敏感的参数，饱和含水量的敏感性次之。
Then, two bearings having different geometrical parameters and external loads are used as cases, the loads distributions are computed by using the statics model.
然后，以两套具有不同几何参数及外部载荷的轴承为例，利用静力模型计算了轴承的载荷分布。
The two main problem of measurement-based load modeling is model structure based on measured load characteristics data and the model parameters identification.
总体测辨法负荷建模的两个主要问题是基于实测负荷特性数据的模型结构和模型参数的辨识。
The other methods include: The conventional method of spectrogram parameters, the zero-pole model and the fractal method, the latter two were proposed by the present authors before.
这些方法包括：传统的声谱参数法及以前提出的零极点模型法及分形分析法。
In this paper, study the thermal entanglement of a two-qubit XYZ Heisenberg model, and show the influences for the concurrence of this system in terms of the parameters of the Hamiltonian and t.
研究两粒子的XYZ海森伯模型的热纠缠态，并讨论了这个系统哈密顿量中的参数和温度对纠缠度的影响。
The parameters describing the stereoscopic model are divided into two types: the main parameters and the adjustive parameters, and these two parameters are calibrated respectively.
把立体视觉模型参数划分为主值参数和调节参数，两类参数分别进行标定。
The regression model based on 45 years data (1951-1995) with the two parameters has a multiple correlation coefficient of 0. 66.
用1951- 1995年的45年资料建立的二因子回归预报模型的复相关系数可达到0.66。
In this paper, a matrix equation for solving regulator parameters is derived, based on approximating the practical system to a typical two-order model. Corresponding CAD program is provided.
本文运用实际系统向二阶模型逼近的方法，导出了求解调节器参数的矩阵方程，并编制了相应的计算机辅助设计的程序。
To identify all the model parameters for the whole system, the system model is divided into two parts: hydraulic model part and mechanical load part.
为了辨识整个系统的模型参数，将系统模型分为液压驱动模型部分和机械负载模型部分。
To identify all the model parameters for the whole system, the system model is divided into two parts: hydraulic model part and mechanical load part.
为了辨识整个系统的模型参数，将系统模型分为液压驱动模型部分和机械负载模型部分。
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