Development of twelve parameter prediction model for examining the under-pipe corrosion deposit condition of localized carbon steel in acidic media

This paper presents an under deposit condition of localized carbon steel in acidic gas solutions by developing and using a twelve parameters condition prediction model. The proposed analytical model was tested against De Waard models, neural network model and experimental result and found to have a...

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Main Author: M Obaseki
Format: Article
Language:English
Published: Joint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP) 2019-07-01
Series:Journal of Applied Sciences and Environmental Management
Subjects:
Online Access:https://www.ajol.info/index.php/jasem/article/view/188257
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author M Obaseki
author_facet M Obaseki
author_sort M Obaseki
collection DOAJ
description This paper presents an under deposit condition of localized carbon steel in acidic gas solutions by developing and using a twelve parameters condition prediction model. The proposed analytical model was tested against De Waard models, neural network model and experimental result and found to have an accuracy of 82.4% against 23%, 53.3%, 95.6% of De Waard Lotz and Milliams models and NN mode and was found to give reasonably accurate results. It had root mean square error (RMSE) of 0.024, mean absolute error (MAE) 0.019, scattered index (SI) 0.371 and with coefficient of determination (R2) of 82.4% in the validation series. The method is useful for introducing nonlinear conditions prediction in undergraduate/postgraduate engineering with manual computation coupled with lesser error and very simple method in application for better corrosion management than the existing manual traditional models. Keywords: Model, under-deposit, Carbon steel, Corrosion management
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spelling doaj.art-addb19f8b45f4d77b553286630d490dd2024-04-02T19:50:33ZengJoint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP)Journal of Applied Sciences and Environmental Management2659-15022659-14992019-07-0123610.4314/jasem.v23i6.4Development of twelve parameter prediction model for examining the under-pipe corrosion deposit condition of localized carbon steel in acidic mediaM Obaseki This paper presents an under deposit condition of localized carbon steel in acidic gas solutions by developing and using a twelve parameters condition prediction model. The proposed analytical model was tested against De Waard models, neural network model and experimental result and found to have an accuracy of 82.4% against 23%, 53.3%, 95.6% of De Waard Lotz and Milliams models and NN mode and was found to give reasonably accurate results. It had root mean square error (RMSE) of 0.024, mean absolute error (MAE) 0.019, scattered index (SI) 0.371 and with coefficient of determination (R2) of 82.4% in the validation series. The method is useful for introducing nonlinear conditions prediction in undergraduate/postgraduate engineering with manual computation coupled with lesser error and very simple method in application for better corrosion management than the existing manual traditional models. Keywords: Model, under-deposit, Carbon steel, Corrosion management https://www.ajol.info/index.php/jasem/article/view/188257Modelunder-depositCarbon steelCorrosion management
spellingShingle M Obaseki
Development of twelve parameter prediction model for examining the under-pipe corrosion deposit condition of localized carbon steel in acidic media
Journal of Applied Sciences and Environmental Management
Model
under-deposit
Carbon steel
Corrosion management
title Development of twelve parameter prediction model for examining the under-pipe corrosion deposit condition of localized carbon steel in acidic media
title_full Development of twelve parameter prediction model for examining the under-pipe corrosion deposit condition of localized carbon steel in acidic media
title_fullStr Development of twelve parameter prediction model for examining the under-pipe corrosion deposit condition of localized carbon steel in acidic media
title_full_unstemmed Development of twelve parameter prediction model for examining the under-pipe corrosion deposit condition of localized carbon steel in acidic media
title_short Development of twelve parameter prediction model for examining the under-pipe corrosion deposit condition of localized carbon steel in acidic media
title_sort development of twelve parameter prediction model for examining the under pipe corrosion deposit condition of localized carbon steel in acidic media
topic Model
under-deposit
Carbon steel
Corrosion management
url https://www.ajol.info/index.php/jasem/article/view/188257
work_keys_str_mv AT mobaseki developmentoftwelveparameterpredictionmodelforexaminingtheunderpipecorrosiondepositconditionoflocalizedcarbonsteelinacidicmedia