fdf

Flow simulation and analysis on FDF of compact spinning based on FLUENT

基于FLUENT的紧密纺大风机系统流场模拟与分析

The research of FDF robust decision method

FDF鲁棒决策方法研究

The criterion for judging flow reversals can be obtained through FDF theory .

而FDF理论分析可得出一个壁面（冷壁）或两个壁面均出现倒流的判断准则。

LES / FDF simulation of particle dispersion in a gas-particle two phase plane wake flow

稀相气粒两相流的LES/FDF模型及其在平面尾迹两相流中的应用

In order to compensate the channel dispersed delay accurately , fractional delay filter ( FDF ) is introduced .

为实现宽带数字阵列各阵元传输时延的精确补偿，引入分数时延滤波器。

Testing Procedure and Analyses of Super Criticality Unit 's FDF / IDF RUNBACK

超临界机组送、引风机RUNBACK试验过程及分析

Using an observer-based fuzzy FDF as the residual generator , the FDF design is converted to an H ∞ filtering problem .

设计基于观测器的模糊FDF作为残差产生器，将FDF设计归结为H∞滤波。

Firstly the nonlinear model of three-tank water level control system is linearized at a certain operating point , and then a fault detection filter ( FDF ) is designed .

首先，对三容水箱系统的非线性数学模型进行线性化处理，并在此基础上设计了基于观测器的故障诊断滤波器。

Based on an applicable family of data flow testing criteria , three new classes of applicable data flow testing criteria are provided and two of them have more stronger fault detecting ability than FDF criteria .

在一类具有可行性的测试准则FDF的基础上，给出了三类新的基于数据流的测试准则，并且证明其中两类准则比FDF测试准则具有更强的故障检测能力。

This paper presents the design scheme of fault detection filter ( FDF ) considering parameters disturbance , which inducts residual weight matrix and realizes disturbance de-coupled with model uncertainty by using eigenstructure assignment .

该文给出一种考虑系统参数变化的观测器设计方法，它将故障残差引入加权矩阵。