Evaluation on reheater tube failure
This paper presents investigation study on the failed reheater tube by finite element modeling, dimensional measurements and microscopic examinations. The failed tube was situated in horizontal position and facing directly to the incoming hot flue gas from furnace region. Scale thickness of as-recei...
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my.uniten.dspace-309082023-12-29T15:55:40Z Evaluation on reheater tube failure Purbolaksono J. Hong Y.W. Nor S.S.M. Othman H. Ahmad B. 8621252500 26024539700 23492827600 25228759600 36781813400 Failure analysis Finite element modeling Oxide scales Reheater tube Finite element method Flue gases Microscopic examination Real time systems Scale (deposits) Failure analysis Finite element modeling Oxide scales Reheater tube Tubes (components) This paper presents investigation study on the failed reheater tube by finite element modeling, dimensional measurements and microscopic examinations. The failed tube was situated in horizontal position and facing directly to the incoming hot flue gas from furnace region. Scale thickness of as-received tube samples of the failed tube and its neighbor tubes is measured in order to estimate the average scale growth rates. The estimated scale growth rate is used to generate geometries of the scale for finite element models. Operational and allowable stresses of the tube at the corresponding average tube temperatures and service hours are presented. Results obtained from finite element analysis are shown to be in good conformity with the findings from the microscopic examination. � 2008 Elsevier Ltd. All rights reserved. Final 2023-12-29T07:55:40Z 2023-12-29T07:55:40Z 2009 Article 10.1016/j.engfailanal.2008.06.008 2-s2.0-53849122954 https://www.scopus.com/inward/record.uri?eid=2-s2.0-53849122954&doi=10.1016%2fj.engfailanal.2008.06.008&partnerID=40&md5=d82956f4c4b6d82d87868890e65cf8be https://irepository.uniten.edu.my/handle/123456789/30908 16 1 533 537 Scopus |
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Failure analysis Finite element modeling Oxide scales Reheater tube Finite element method Flue gases Microscopic examination Real time systems Scale (deposits) Failure analysis Finite element modeling Oxide scales Reheater tube Tubes (components) |
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Failure analysis Finite element modeling Oxide scales Reheater tube Finite element method Flue gases Microscopic examination Real time systems Scale (deposits) Failure analysis Finite element modeling Oxide scales Reheater tube Tubes (components) Purbolaksono J. Hong Y.W. Nor S.S.M. Othman H. Ahmad B. Evaluation on reheater tube failure |
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This paper presents investigation study on the failed reheater tube by finite element modeling, dimensional measurements and microscopic examinations. The failed tube was situated in horizontal position and facing directly to the incoming hot flue gas from furnace region. Scale thickness of as-received tube samples of the failed tube and its neighbor tubes is measured in order to estimate the average scale growth rates. The estimated scale growth rate is used to generate geometries of the scale for finite element models. Operational and allowable stresses of the tube at the corresponding average tube temperatures and service hours are presented. Results obtained from finite element analysis are shown to be in good conformity with the findings from the microscopic examination. � 2008 Elsevier Ltd. All rights reserved. |
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8621252500 |
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8621252500 Purbolaksono J. Hong Y.W. Nor S.S.M. Othman H. Ahmad B. |
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Article |
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Purbolaksono J. Hong Y.W. Nor S.S.M. Othman H. Ahmad B. |
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Purbolaksono J. |
title |
Evaluation on reheater tube failure |
title_short |
Evaluation on reheater tube failure |
title_full |
Evaluation on reheater tube failure |
title_fullStr |
Evaluation on reheater tube failure |
title_full_unstemmed |
Evaluation on reheater tube failure |
title_sort |
evaluation on reheater tube failure |
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2023 |
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1806423405317062656 |
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13.222552 |