Corrosivity Sensor for Exposed Pipelines Based on Wireless Energy Transfer

External corrosion was identified as one of the main causes of pipeline failures worldwide. A solution that addresses the issue of detecting and quantifying corrosivity of environment for application to existing exposed pipelines has been developed. It consists of a sensing array made of an assembly...

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Bibliographic Details
Main Authors: Lydia Lawand, Oleg Shiryayev, Khalil Al Handawi, Nader Vahdati, Paul Rostron
Format: Article
Language:English
Published: MDPI AG 2017-05-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/17/6/1238
Description
Summary:External corrosion was identified as one of the main causes of pipeline failures worldwide. A solution that addresses the issue of detecting and quantifying corrosivity of environment for application to existing exposed pipelines has been developed. It consists of a sensing array made of an assembly of thin strips of pipeline steel and a circuit that provides a visual sensor reading to the operator. The proposed sensor is passive and does not require a constant power supply. Circuit design was validated through simulations and lab experiments. Accelerated corrosion experiment was conducted to confirm the feasibility of the proposed corrosivity sensor design.
ISSN:1424-8220