By using multilevel substructure analysis and finite element displacement method, this system is suitable for various linear static analysis of aeronautical structures.
这一系统采用多级子结构分析技术,可以适应各种类型航空结构的线性静力分析。
The program offers a new tool for analysis and design of linear system.
该程序为线性系统分析设计提供了一种快速准确的新工具。
This article mainly introduce the applications of MATLAB - function in time - domain, s - domain and Lyapunov stability analysis of linear constant system.
本文主要介绍线性定常系统的时域稳定性分析、频域稳定性分析和李雅普诺夫稳定性分析时MATLAB函数的应用。
Related to residential consumption analysis, extend linear expenditure system (ELES) is widely used in statistics analysis, and calculating the demand elasticity of various commodities.
对于居民消费结构分析,现广泛采用扩展线性支出系统模型进行统计分析,并计算出各类商品的需求弹性。
An analysis to the interference caused by non-linear distortion in CATV system has been made, and a method for removing it has been offered as well.
本文就CATV系统中,由于非线性失真而引起的干扰作一分析,并提出解决办法。
For solving the linear system with the iterative method, it is very important to estimate the spectral radius of the iterative matrices and give the convergence analysis.
在用迭代法求解线性方程组时,迭代矩阵的谱半径估计及其收敛性分析是非常重要的。
Finally, we design a recognition system through straight linear shape based on the result of shape analysis and the practical requirement on application of remote sensing images.
文章最后根据形状分析的成果和遥感影像实际应用的要求设计了一个基于直线性形状的识别试验系统。
This paper defines phase and group delay distortion of audio system based on point view of linear system analysis and the physical meanings of group delay is discussed.
本文从线性系统分析的角度定义了音响系统的相位和群延迟失真,并讨论了所定义的群延迟物理意义。
The practical case results illustrate that the linear expenditure system model is applicable for residential electricity demand analysis and forecasting.
根据扩展线性支出系统理论建立电力消费的需求函数,并对居民电力消费需求的收入弹性、价格弹性进行定量分析。
Last the stability analysis is given by means of linear matrix inequality (LMI) approach, and the control system is guaranteed to be stable within the large range.
使用线性矩阵不等式(LMI)方法进行了稳定性分析,保证了此控制系统的大范围稳定性。
Based on dynamic equation of multi-freedom linear system, model analysis and dynamic modification for rotary compressor QX-222 are carried out by finite element method.
本文从多自由度线性系统运动方程出发,利用有限元方法,对滚动转子式制冷压缩机QX- 222型进行了模态分析和动力修改。
The work involved is as follows:(1) The stability analysis for a class of the discrete linear switched system is given, and the state feedback stabilization is also presented.
所做工作主要有以下四个方面:(1)对离散线性切换系统进行稳定性分析,并研究了离散线性切换系统的状态反馈镇定问题。
Through analysis, we can find the controller has routine PID merit and works well in time delay or non - linear system, so it can be popularized and applied to the general industrial process.
分析发现,该控制器具有常规pid的优点,对于大纯滞后或非线性系统能够很好地工作,可以推广应用于一般工业过程。
Most back-calculation theories are based on the linear elastic layer system and quietude analysis method, which neglected the nonlinear peculiarity of the pavement material.
现有的反算理论大多建立在弹性层状体系和拟静力分析方法的基础之上,忽略了路面材料应力应变非线性特性。
The lab has ten experiments, covering time and frequency domain analysis of linear system, root locus and series compensation of linear system, analysis of discrete and nonlinear system.
本虚拟实验室共设计了十个实验,内容涉及线性系统时域分析、线性系统的根轨迹、线性系统频域分析、线性系统串联校正、离散系统分析和非线性系统分析。
A linear analysis and pattern recognition method to detect and analyze dynamic cardiogram QRS wave are applied I this paper and an effective method for HRW analysis system is introduced.
采用线性分析和模糊模式识别理论,对动态心电图QRS波形进行检测和分析的算法进行了语法描述,并在此基础上给出了心率失常分析系统实现的具体方法。
Simplifying is basis of analysis and design of linear digital control System.
在线性离散控制系统分析与设计中,都需要对离散系统进行简化。
From these analysis result, we can make a conclusion that the factors affects system natural frequency and the vibration is not unique and linear, but multiple and co-effective.
从这些分析结果中可看出,影响系统固有频率和振动的因素不是单一的、线性的,是多种因素共同作用的结果。
Model deducing of the temperature system, research and analysis of PID arithmetic based on the model are given. Furthermore, I deduce the describing function of a series of non-linear integrator.
对温箱系统进行模型推导,并参照温箱模型通过仿真及理论分析对PID控制算法进行研究,且推导了一类非线性积分控制器的描述函数。
In the field of control systems, due to the non-linear characteristic of the under-actuated system, the analysis and solution become more complicated.
在控制系统领域,由于欠驱动机构的非线性特点使对其分析和求解的过程变得较为复杂。
The correlation between the results of analysis and vehicle running test measurements is fairly good. The linear generator system thus expected to be of practical use.
分析和运行试验测量的结果有良好的相关性,有望将线性发电机投入实际应用。
The eight-point finite element is used for the discretization in the space system. The finite element model is given, facilitating to sensitivity analysis for non-linear direct and inverse problems.
采用八节点的等参单元在空间上进行离散,建立了便于敏度分析的非线性正演和反演的有限元模型,可直接求导进行敏度分析。
The eight-point finite element is used for the discretization in the space system. The finite element model is given, facilitating to sensitivity analysis for non-linear direct and inverse problems.
采用八节点的等参单元在空间上进行离散,建立了便于敏度分析的非线性正演和反演的有限元模型,可直接求导进行敏度分析。
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