eprintid: 17297 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/72/97 datestamp: 2023-12-19 03:23:42 lastmod: 2023-12-19 03:23:42 status_changed: 2023-12-19 03:07:49 type: conference_item metadata_visibility: show creators_name: Vijaya Kumar, S.D. creators_name: Tengku, H.A. creators_name: Karuppanan, S. title: Failure Pressure Prediction of Pipe Elbow with Longitudinally Aligned Interacting Corrosion Defects Subjected to Internal Pressure ispublished: pub keywords: Defects; Failure (mechanical); Forecasting; Neural networks; Pipeline corrosion, Corroded pipe; Corrosion assessment; Corrosion defect; Empirical equations; Equation based; Failure pressure; Finite element analyse; Internal pressures; Pipe elbow; Pressure predictions, Finite element method note: cited By 0; Conference of 2022 International Conference on Digital Transformation and Intelligence, ICDI 2022 ; Conference Date: 1 December 2022 Through 2 December 2022; Conference Code:185994 abstract: Currently in the industry, the is a lack of designated corrosion assessment method for the failure pressure prediction of pipe elbows. In this study, empirical equations based on artificial neural network and finite element analysis for the failure pressure prediction of API 5L X52 corroded pipe elbow with longitudinally aligned interacting corrosion defects subjected to internal pressure is proposed. Artificial neural networks trained using failure pressure obtained from finite element analysis for varied defect spacings, depths, and lengths were used to develop the equations. The new equations predicted failure pressures for these pipe grades with a coefficient of determination value of 0.99 and an error range of-9.81 to 4.58 for normalized defect spacings of 0.00 to 2.00, normalized defect lengths of 0.00 to 1.00, and normalized defect depths of 0.00 to 0.80. © 2022 IEEE. date: 2022 publisher: Institute of Electrical and Electronics Engineers Inc. official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85146988395&doi=10.1109%2fICDI57181.2022.10007102&partnerID=40&md5=8ae4d883737342002397bd2475dffd93 id_number: 10.1109/ICDI57181.2022.10007102 full_text_status: none publication: 2022 International Conference on Digital Transformation and Intelligence, ICDI 2022 - Proceedings pagerange: 191-196 refereed: TRUE isbn: 9798350397000 citation: Vijaya Kumar, S.D. and Tengku, H.A. and Karuppanan, S. (2022) Failure Pressure Prediction of Pipe Elbow with Longitudinally Aligned Interacting Corrosion Defects Subjected to Internal Pressure. In: UNSPECIFIED.