modal description是什么意思

网络释义

用法例句

Three mathematical description formulas of FCGR were obtained by data analysis and linear fit or nonlinear.

通过数据分析和线性或非线性拟合得到了3种疲劳裂纹扩展速率的数学描述公式。

To master its load transfer mechanism and bearing capacity,the mathematical description of P-s curve and optimization analysis for mixing piles with stiffness core are made through 19 piles tests.

劲芯搅拌桩是由搅拌桩和钢筋混凝土芯桩组合而成的新型桩,为掌握其荷载传递机理和承载力影响因素,进行了19根桩的荷载试验;并对劲芯搅拌桩的P-s曲线进行了数学描述和最优化分析。

The mathematical description of free jet is sdudied.

从动量守恒定律、能量守恒定律和质量守恒定律出发，导出了传递方程，对自由射流进行了数学描述，重点讨论了射流相似区的紊流射线分布函数和紊流传递值的确

For the nonlinear problem of simple guided munitions guidance and control system,description function is adopted to design the velocity autopilot including three types of nonlinear sections.

针对简易制导弹药制导控制系统中存在的非线性问题,采用描述函数法对含有3种非线性环节的速度矢量驾驶仪进行了设计。

Then,the design of self oscilating electronic ballast using control tools such as description function,extended Nyquist criterion has been carried out.

运用描述函数法和推广的奈魁斯特稳定判据等工具设计了一个 36W自激LC串联谐振并联负载型电子镇流器。

With respect to a class of fuzzy pre-estimate control systems,robust stability of the primary loop and the secondary loop is analyzed with description function and magni -tude-phase property respectively in this paper.

针对一类模糊预估控制系统,利用幅相特性分析法及描述函数分析法分别对系统的主、付回路的鲁棒稳定性进行了分析,并导出了鲁棒上界。

This paper presents a new simple method for calculating the descriptive functions.

基于描述函数的定义和性质，提出了一种新的简便计算描述函数的方法。

This paper focuses on data description norm and techniques to build library in network.

研究了网络环境下的零件库数据描述规范与建库技术 ,提出了基于数据字典的零件信息网络表示和共享技术、基于特征的零件精确几何表达模型　网络数据驱动的参数化设计技术 ,以及基于Web的零件特征模型可视化解决方案。

The weakness of Foxpro data description interface is discussed in this paper.

本文讨论了Foxpro在数据描述功能方面的不足，分析了用Foxpro实现一个在线数据字典的可能性，提出了切实可行的功能需求，并用Foxpro编程具体实现了一个在线数据字典系统FDD。

In this paper, a one-cluster clustering based data description method (OCCDD) is proposed for one-class classification.

文中提出了一种基于单簇可能性C-均值聚类(Possibilistic C-Means,PCM)的数据描述方法并用于单分类。

According to the strong nonlinear character of vehicle dynamic control system,the transfer function of partial equivalent linearization,which can describe dynamic nonlinear character of vehicle velocity control,is established by the method of non linear system describing function and ARMA(Auto Regressive Moving Average)model.

针对汽车动力学控制系统具有强非线性的特点 ,根据非线性系统描述函数法及自回归滑动平均 (ARMA)模型的辨识方法 ,建立了描述汽车速度控制动力学强非线性的局部等效线性传递函数。

In this paper, approximate describing functions are introduced to describe the nonlinear feature of rate limiting.

采用描述函数方法分析了带有速率限制环节的某机人机系统特性 ,分析表明 ,当速率限制发生后 ,在 Nichols图上 ,系统幅相特性将出现突跃现象 ,相位滞后增加、幅值减小 ,此时系统可能出现极限环振荡 ,即 PIO。

A pilot vehicle system (PVS) mathematical model containing nonlinear control elements of the flight control system is established by the describing function method; the limit cycle of PVS is determined; the relation between the limit cycle and pilot induced oscillation (PIO) and the influence of nonlinear control elements on PIO are explored.

采用描述函数法建立了含有非线性控制系统的人机系统数学模型,确定了系统的极限特性,探讨了极限环与驾驶员诱发振荡(PIO)之间关系和操纵系统非线性因素对PIO影响等。

Mathematical Description of Penna Model and Stauffer s Model;

Penna模型与Stauffer模型的数学描述

Mathematical Description of Employment Problem by Markov Process;

Markov过程在就业问题中的数学描述

The mathematical description of uniformity and its relationship with chaos

对均匀的数学描述及其与混沌的关系

A Direct Mathematic Description Method for the Circuit Layout of Heat Exchanger

换热器管路布置的直接数学描述方法

The Mathematical Description of Mass Diffusion Coefficient at Interference Fringes Maximum Point

基于干涉条纹极值点质扩散系数的数学描述

THE PKOCESS AND MATHEMATIC DESCRIPTION OF SKI JUMP TAKE OFF OF SHIPBOARD AIRCRAFT

舰载飞机的滑跳起飞过程及其数学描述

Research on Simulation and Mathematical Interpretation of Dynamic Process to Earth Auger for Tree Deep Planting;

深植挖坑机钻头动态过程数学描述与仿真研究

On the application of the method of mathematical representa tions in the Automatic Control System;

论数学描述方法在自动控制系统的应用

Mathematic Description of Intrusion Detection System Based on Immune Mechanism

基于免疫机理的入侵检测系统的数学描述

Opti mization and Mathematical Description of Microwave-Assisted Extraction of Theasaponin

茶皂素微波提取过程的优化及数学描述

Biological procesdures cannot be expressed in mathermatical formulae.

物理形成的过程无法用数学公式描述。

Descriptive statistics involves tabulating, depicting and describing collections of data.

描述统计学涉及对所收集数据的制表、制图和描述。

The attitude kinematics and dynamics are both described by error quaternions.

姿态运动学和动力学用误差四元数描述。

The mathematics that describes how the physical forces change is very similar to that which describes geometrization of a manifold.

描述物理交互作用强度如何改变的数学，很类似于描述流形几何化的数学。

We postulated that the state of a quantum-mechanical system is specified by a state function.

我们已假设量子力学体系的态用态函数来描述。

Research on the Mathematics Modeling Description of Log and Computer Simulation Technological Theory;

原木的数学模型描述及计算机模拟技术的研究

Study on Weibull Mathematical Model Fitting Uplifting Load Versus Uplifting Displacement Curve of PHC Pile

描述PHC桩抗拔荷载-位移曲线的Weibull数学模型

Constructing data structure of optical system components with object-oriented method

用面向对象描述法构造光学系统部件数据结构