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essai aux ultrasons

ultrasonic test

métallurgie et sidérurgie - iate.europa.eu

Un générateur d'impulsions/récepteur d'ultrasons est couplé de façon opérationnelle à au moins un transducteur d'essai aux ultrasons.

An ultrasonic pulser/receiver is operatively coupled to the at least one ultrasonic testing transducer.

industrie mécanique - wipo.int

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Application of adaptive fuzzy filter in ultrasonic test system... In order to avoid some shortcomings such as poor accuracy and low signal-to-noise ration, an ultrasonic test system based on automatic and intelligent testing are introduced....

général - core.ac.uk - PDF: www.scientific.net

Investigation on the sensitivity of ultrasonic test applied to reinforced concrete beams using neural networkAn experiment on reinforced concrete beams using four-point bending test during an ultrasonic test was conducted....

PDF: doaj.org

A pulse compression ultrasonic test instrument and its applicationsIn recent years, so called “digital ultrasonic test instruments” have been commercially available....

PDF: lib.dr.iastate.edu

Development of a control system on 5-axes automatic scanning for nondestructive ultrasonic test... A system is developed on a 5-axes automatic scanning for ultrasonic test....

PDF: www.scientific.net

System analysis for wide band ultrasonic test set-upsIn the last years, the discussions about ultrasonic test equipment focussed on amplifier band width and on different types of transmitters, without leading to a clear recommendation....

PDF: lib.dr.iastate.edu

essai aux ultrasons

ultrasonic testing

sciences naturelles et appliquées - iate.europa.eu

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Scatterlng analysis and simulation for lamb wave ultrasonic testingLamb wave ultrasonic testing has been practically used as a nondestructive method to detect flaws in a thin plate....

général - core.ac.uk - PDF: lib.dr.iastate.edu

Advanced ultrasonic testing technologies with applications to evaluation of steel bridge welding- an overviewultrasonic testing....

PDF: www.scientific.net

Progress and challenges of ultrasonic testing for stress in remanufacturing laser cladding coating... Ultrasonic testing has become a popular approach in the nondestructive evaluation of stress, because it has the advantages of safety, nondestructiveness, and online detection....

PDF: doaj.org

Application of phase-sensitivity detector in air-coupled ultrasonic testing... The signal to noise ration of air-coupled ultrasonic testing is very poor and there is long time pulse residue, so it need adopt appropriate signal processing method to enhancing the SNR of received signal....

PDF: www.scientific.net

Ultrasonic imaging of immersed objects using migration techniquesThe synthetic aperture focusing technique (SAFT) is often used for imaging in non-destructive ultrasonic testing....

PDF: citeseerx.ist.psu.edu