这是一个非线性过程。
目的:利用非线性过程探讨疟疾发病规律。
Objective:To explore the regularity of malaria coming on with curve fitting model.
传感器动态非线性过程非常复杂,难以建模。
Nonlinear dynamic process of sensors is too complicated to be modeled.
模糊神经网络(FNN)方法可以实现非线性过程模型。
The Fuzzy Neural Network (FNN) methodology is proposed to realize the model of the nonlinear process.
激光与平面型等离子体相互作用,会出现各类非线性过程。
There are several kinds of nonlinear processes in the interaction between laser light and plane plasmas.
船舶碰撞与搁浅时的结构损伤是一个复杂的动态非线性过程。
Damage of ship collision and grounding is a complex dynamic nonlinear process.
走向条带煤柱的破坏失稳是典型的偏离平衡态的非线性过程。
The instability and failure of strip coal pillar along strike is a typical nonlinear process.
这是一个非线性过程,随潜器状态及航行环境的不同而有很大变化。
It is a nonlinear process which changes with the state of submarine and the difference of navigational condition.
提出一种基于核规范变量分析(KCVA)的非线性过程故障诊断方法。
A new method based on kernel canonical variate analysis (KCVA) is proposed for nonlinear process fault diagnosis.
水环境中有机污染物的扩散迁移是一个由多种因素影响的复杂的非线性过程。
Diffusion and transference of organic pollutants in water environment is a non-linear process which will be affected by many factors.
本文提出了基于多模型的内模控制方法,它对非线性过程的控制具有良好的性能。
Multiple internal model control design strategy was developed for a class of nonlinear systems.
利用支持向量回归的方法对非线性过程进行建模,采用预测函数控制方法进行控制。
The support vector regression method is used for modeling the nonlinear process, and the predictive functional control method is used to control.
老采空区上方地表变形是一个具有复杂性、突然性和长期性等显著特点的非线性过程。
Deformation of ground surface above old mine goaf is a complex nonlinear process, which has complex, sudden, and long-term features.
语音是一个复杂的非线性过程,基于线性系统理论的语音识别方法的局限性越来越凸显。
Speech is a complex nonlinear process, and the limitation of speech recognition method which is based on linear system theory becomes more and more outstanding.
带钢轧制是一个复杂的非线性过程,带钢原料性质、处理量变化等也会导致过程模型发生变化。
Strip rolling is a complicated nonlinear process. If strip material property or processing variable value is changed, process model will be changed.
通过对非线性过程CSTR的仿真表明,该方法的稳定性和鲁棒性明显优于线性DMC预测控制。
For a nonlinear CSTR process, the simulation result show that the obvious improvement of the suggest method over linear DMC method both in stableness and robustness.
技术创新、转移和扩散对经济增长的作用结果最终使经济增长过程表现为相对于时间的非线性过程。
The effects of technological innovation, transfer and diffusion on economic growth will (eventually) lead to the nonlinear process of economic growth in relation to time.
污水生化处理一般以控制溶解氧为手段,但这是一个非线性过程,采用传统PID控制难以实现优化控制。
DO control in the biological wastewater treatment is a nonlinear process. It is difficult to get a satisfactory control result with the traditional PID control method.
由于自然因素的时空变异性和不均一性以及人类活动的不确定性,因此产流产沙是一个复杂的非线性过程。
Because of the spatial-temporal variability and inhomogeneity of natural factors and the uncertainty of human activities, runoff and sediment yielding is a complicated nonlinear process.
在流程工业中控制系统本质上是非线性的,线性对象比较少见,一般研究时将非线性过程近似为线性过程。
The control systems in the process industry are essentially nonlinear, and the linear object is few, the nonlinear process is researched as the linear process.
方法:对疟疾发病率曲线进行非线性过程的幂函数拟合,并与用曲线参数估计法的幂函数拟合结果进行对比。
Methods:Power model of non-linear regression was adopted to fit the curve of incidence of malaria, which result is contrast with the same model came from curve estimation method.
由于溶解氧过程模型中的呼吸率不易直接得到,将神经网络建模技术与溶解氧过程数学模型相结合得到溶解氧的混合非线性过程模型。
Since the respiration rate is difficult to get, neural network modeling technique and DO process mathematic model are combined to obtain the hybrid model of DO.
像土壤的肥力墒的变化就是一种非线性的变化过程。内燃机的燃料,经过非线性变化的过程产生高压气体推动偏心轮前进就是一种非线性过程。
Like the internal combustion engine fuel, has the compressed gas impetus wobble gear advance after the nonlinear items change is the non-linear data change.
该模型用于渣油裂解建模时,其预报精度和稳定性比r BF -PLS等方法均有所提高,表现了MEP - GRNN为非线性过程建模的优势。
When applied to cracker modeling, MEP-GRNN shows advantage for non-linear molding over RBF-PLS approach. It has good prediction accuracy and stability.
股市的运行是一个非常复杂的不完备的非线性过程,因此,需要用对不完备信息进行处理的非线性模型代替传统的统计模型,以便进一步提高股市预测的质量。
As a result, it is necessary to replace the traditional statistic model with nonlinear model that can deal with imperfective information in order to improve the quality of forecasting stock market.
我们建立了一套描述聚丁二炔晶体中的三阶非线性光学过程的数学公式。
We derived a set of mathematical formulas for describing the third-order nonlinear optical process in polydiacetylene crystals.
当气流开始运转不畅时,很多非线性效应——在这些效应过程中,细微因素能产生不相称的影响- - -发挥作用,进而更难以预测接下来会发生何事。
When they start to seize up a lot of non-linear effects-processes in which small causes have disproportionate effects-come into play, making it much harder to see what is going to happen next.
本文详细地分析了囊体结构的非线性变形过程及刚度矩阵出现奇异的原因;
This paper analyzes the nonlinear deformational process of the envelop structure and the cause of stiffness matrix singularity in details.
对有限元分析的基本过程及非线性有限元原理进行了简要介绍。
The basic process of FEM and the principle of nonlinear element method are simply presented.
对有限元分析的基本过程及非线性有限元原理进行了简要介绍。
The basic process of FEM and the principle of nonlinear element method are simply presented.
应用推荐