2D Ultrasonic Antenna System for Imaging in Liquid Sodium

Ultrasonic techniques are developed at CEA (French Alternative Energies and Nuclear Energy Commission) for in-service inspection of sodium-cooled reactors (SFRs). Among them, an ultrasound imaging system made up of two orthogonal antennas and originally based on an underwater imaging system is studi...

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Main Authors: Léonard Le Jeune, Raphaële Raillon, Gwénaël Toullelan, François Baqué, Laura Taupin
Format: Article
Language:English
Published: MDPI AG 2019-10-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/19/19/4334
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author Léonard Le Jeune
Raphaële Raillon
Gwénaël Toullelan
François Baqué
Laura Taupin
author_facet Léonard Le Jeune
Raphaële Raillon
Gwénaël Toullelan
François Baqué
Laura Taupin
author_sort Léonard Le Jeune
collection DOAJ
description Ultrasonic techniques are developed at CEA (French Alternative Energies and Nuclear Energy Commission) for in-service inspection of sodium-cooled reactors (SFRs). Among them, an ultrasound imaging system made up of two orthogonal antennas and originally based on an underwater imaging system is studied for long-distance vision in the liquid sodium of the reactor’s primary circuit. After a description of the imaging principle of this system, some results of a simulation study performed with the software CIVA in order to optimize the antenna parameters are presented. Then, experimental measurements carried out in a water tank illustrate the system capabilities. Finally, the limitations of the imaging performances and the ongoing search of solutions to address them are discussed.
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spelling doaj.art-03480218187f4aa2974c3741f310fac82022-12-22T02:21:39ZengMDPI AGSensors1424-82202019-10-011919433410.3390/s19194334s191943342D Ultrasonic Antenna System for Imaging in Liquid SodiumLéonard Le Jeune0Raphaële Raillon1Gwénaël Toullelan2François Baqué3Laura Taupin4French Alternative Energies and Nuclear Energy Commission—Laboratory for Integration of Systems and Technology CEA-LIST, 91191 Gif-sur-Yevtte Cedex, FranceFrench Alternative Energies and Nuclear Energy Commission—Laboratory for Integration of Systems and Technology CEA-LIST, 91191 Gif-sur-Yevtte Cedex, FranceFrench Alternative Energies and Nuclear Energy Commission—Laboratory for Integration of Systems and Technology CEA-LIST, 91191 Gif-sur-Yevtte Cedex, FranceFrench Alternative Energies and Nuclear Energy Commission—Division of Nuclear Energy CEA-DEN, 13108 Saint-Paul-lez-Durance Cedex, FranceFrench Alternative Energies and Nuclear Energy Commission—Laboratory for Integration of Systems and Technology CEA-LIST, 91191 Gif-sur-Yevtte Cedex, FranceUltrasonic techniques are developed at CEA (French Alternative Energies and Nuclear Energy Commission) for in-service inspection of sodium-cooled reactors (SFRs). Among them, an ultrasound imaging system made up of two orthogonal antennas and originally based on an underwater imaging system is studied for long-distance vision in the liquid sodium of the reactor’s primary circuit. After a description of the imaging principle of this system, some results of a simulation study performed with the software CIVA in order to optimize the antenna parameters are presented. Then, experimental measurements carried out in a water tank illustrate the system capabilities. Finally, the limitations of the imaging performances and the ongoing search of solutions to address them are discussed.https://www.mdpi.com/1424-8220/19/19/4334sfrin-service inspectionimagingultrasonic transducerndt (non destructive testing)nde (non destructive evaluation)
spellingShingle Léonard Le Jeune
Raphaële Raillon
Gwénaël Toullelan
François Baqué
Laura Taupin
2D Ultrasonic Antenna System for Imaging in Liquid Sodium
Sensors
sfr
in-service inspection
imaging
ultrasonic transducer
ndt (non destructive testing)
nde (non destructive evaluation)
title 2D Ultrasonic Antenna System for Imaging in Liquid Sodium
title_full 2D Ultrasonic Antenna System for Imaging in Liquid Sodium
title_fullStr 2D Ultrasonic Antenna System for Imaging in Liquid Sodium
title_full_unstemmed 2D Ultrasonic Antenna System for Imaging in Liquid Sodium
title_short 2D Ultrasonic Antenna System for Imaging in Liquid Sodium
title_sort 2d ultrasonic antenna system for imaging in liquid sodium
topic sfr
in-service inspection
imaging
ultrasonic transducer
ndt (non destructive testing)
nde (non destructive evaluation)
url https://www.mdpi.com/1424-8220/19/19/4334
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AT gwenaeltoullelan 2dultrasonicantennasystemforimaginginliquidsodium
AT francoisbaque 2dultrasonicantennasystemforimaginginliquidsodium
AT laurataupin 2dultrasonicantennasystemforimaginginliquidsodium