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121 389 (0,148s)

Result

Application of the Hilbert-Huang Transform to the Tool-Wear Monitoring in Machining Process

The paper describes use of the Hilbert-Huang Transform in order to diagnose the cutter tool wear and cutter tool breakage. The non-linearity and non-stationarity of the cutting process is taken into account. The presentatio...

JQ - Strojní zařízení a nástroje

  • 2009
  • O
Result

Versatile AHU Fault Detection – Design, Field Validation and Practical Application

This paper describes a new tool developed for the detection of operating faults, the ability of the detection tool to reveal faults was also verified on the basis of data is portable. The executiv...

Civil engineering

  • 2021
  • Jimp
  • Link
Result

Classification of Typical Mechanical Cracks in Aircraft Materials Using ECT

recognition system of such mechanical wear-out. The eddy-current technique is used to detect cracks and faults and new ways in their recognition are going to be exploredIn the flight industry, it is very important to have ...

JB - Senzory, čidla, měření a regulace

  • 2007
  • D
Result

Contribution to fault detection and diagnosis: Mixture-based modelling

A multi-model approach complemented by probabilistic mixture modelling has been applied to solve fault detection and isolation problem. The resulting algorithm provides efficient tool for process condition monitoring....

BD - Teorie informace

  • 2004
  • Jx
Result

EDX analysis of wear particles

of increased wear and to facilitate diagnosis of faults.In the paper are presented results of the study of particles isolated from the motor and hydraulic oils taken from vehicles. Local electron microanalysis permits to detect...

JS - Řízení spolehlivosti a kvality, zkušebnictví

  • 2009
  • D
Result

Cutting tool wear estimation using feedforward neural network

The paper deals with a simple detection tool for wear estimation of a cutting tool during milling, based on feedforward neural network. An experimental data are used for both training and testing of the neural netw...

JQ - Strojní zařízení a nástroje

  • 2008
  • D
Result

Fault detection in building management system networks

of configuration management, fault detection and prevention, performance monitoring and auditing of user actions. In large building complexes detecting faults in BMS becomes difficult and time consuming for human ...

IN - Informatika

  • 2013
  • D
  • Link
Result

Fault diagnosis applied on the heat exchanger

Monitoring and diagnosis of complex systems is a challenging problem for design R-T embedded systems and has recently attracted considerable research efforts. The paper deals with the fault detection and identification by tool

JA - Elektronika a optoelektronika, elektrotechnika

  • 2006
  • D
Result

Principles of Fault Detection and Isolation Based on Markov Chains

There is desribed an approach to a Fault Detection and Isolation by means of Markov chains as a strong tool for dynamic systems modeling with extension to the field of the FDI. The paper also describes a simple practical ex...

BC - Teorie a systémy řízení

  • 2007
  • D
Result

Analysis of Fault a Damage Cause of the Floors with an Elastic Floor a Wear Layer.

Various fault occurrences - on the floors covered by a wear layer made of elastic floor covering - force us to make their detailed analysis. In practice it is evident that a big influence on the failure rate has the design documenta...

JN - Stavebnictví

  • 2008
  • Jx
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