Results 31 to 40 of about 793,861 (307)

Early Detection and Identification of Fatigue Damage in Thrust Ball Bearings by an Acoustic Emission Technique

open access: yesLubricants, 2020
As rolling bearings are widely used in various machines, there is a strong need to detect any problems as early as possible. Although vibration analysis is commonly used in the diagnosis of rolling bearings, it is possible that the failure of such ...
Alan Hase
doaj   +1 more source

Early Detection of Failing Automotive Batteries Using Gas Sensors

open access: yesBatteries, 2021
Safety for automotive lithium-ion battery (LIB) applications is of crucial importance, especially for electric vehicle applications using batteries with high capacity and high energy density. In case of a defect inside or outside the cell, serious safety
Christiane Essl   +3 more
doaj   +1 more source

Internal Damage Detection of Composite Structures Using Passive RFID Tag Antenna Deformation Method: Basic Research

open access: yesSensors, 2021
This manuscript deals with the detection of internal cracks and defects in aeronautical fibreglass structures. In technical practice, it is problematic to accurately determine the service life or MTBF (Mean Time Between Failure) of composite materials by
Pavol Pecho   +3 more
doaj   +1 more source

Failure classification with respect to detection

open access: yes[1990] Proceedings. Second IEEE Workshop on Future Trends of Distributed Computing Systems, 2002
A comprehensive classification of failures in computing systems is discussed. The underlying guidelines are: (1) a failure classification must be independent of any particular system; that is, it should be able to be applied to every system; (2) a failure classification must be as detailed as possible; (3) treatment of failures following detection and ...
BONDAVALLI, ANDREA, L. Simoncini
openaire   +2 more sources

Distributed sensor failure detection in sensor networks [PDF]

open access: yes, 2013
We investigate the problem of distributed sensors' failure detection in networks with a small number of defective sensors, whose measurements differ significantly from the neighbor measurements.
Tošić, Tamara   +2 more
core   +1 more source

EVALUATION OF FAULTS IN THE SQUIRREL CAGE THREE-PHASE INDUCTION MOTORS

open access: yesRevista Ingenierías Universidad de Medellín, 2021
Induction motors have played a central role in the techno-economic development of modern industries and electric power generation. However, the presence of recurring failures hinders a cost-effective performance and leads to catastrophic damage ...
Daniel Maestre-Cambronel   +2 more
doaj   +1 more source

Failure detection and isolation in integrator networks [PDF]

open access: yes2015 American Control Conference (ACC), 2015
arXiv admin note: substantial text overlap with arXiv:1309 ...
Mohammad Amin Rahimian   +1 more
openaire   +2 more sources

The nullspace method - a unifying paradigm to fault detection [PDF]

open access: yes, 2009
The nullspace method is a powerful framework to solve the synthesis problem of fault detection filters in the most general setting. It is also well suited to address the least order synthesis problem. In the same time, the nullspace method represents
A. Varga, Varga, Andreas
core   +1 more source

Distributed Dynamic Failure Detection

open access: yesJournal of Software, 2014
Failure monitoring and detection phase is a critical part in providing a scalability, reliability and high availability in current distributed environment. Heartbeat style of interaction is a widely used technique. This technique is utilized for detecting a fault where it monitors the heartbeats of system resources continuously in a very short interval.
Ahmad Shukri Mohd Noor   +3 more
openaire   +1 more source

A Formal and Quantifiable Log Analysis Framework for Test Driving of Autonomous Vehicles

open access: yesSensors, 2020
We propose a log analysis framework for test driving of autonomous vehicles. The log of a vehicle is a fundamental source to detect and analyze events during driving.
Kyungbok Sung   +3 more
doaj   +1 more source

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