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Communication Dans Un Congrès Année : 2010

Signal Processing based leakage detection methods using passive fibre optic thermometry

Résumé

The development of early warning systems for the surveillance of earthen dikes confining the river flow is indispensable. Significant flow of water through the dike due to internal erosion is an important cause of breach and results in a thermal anomaly. The measurement of temperature is therefore capable of revealing information linked to leakage. Distributed temperature sensors (DTS) based on optical fibers present en economically viable solution for recording this temperature.
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Dates et versions

hal-00539715 , version 1 (24-11-2010)

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  • HAL Id : hal-00539715 , version 1

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Amir Ali Khan, Jerome I. Mars, Valeriu Vrabie, Guy d'Urso, Yves Laurent Beck. Signal Processing based leakage detection methods using passive fibre optic thermometry. EWG-IE 2010 - 25th meeting of European Working Group on Internal Erosion in Embankment Dams & their Foundations, Apr 2010, Granada, Spain. ⟨hal-00539715⟩
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