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Proceedings Papers

Recent Developments on Welding, NDT and ECA of Clad and Lined Offshore Pipelines

Petrônio Zumpano, Jr., Alexandre G. Garmbis, Diogo O. Moraes, Fausto Hirata, Bruno R. M. Cunha, Eduardo Hippert, Jr., Marcelo T. P. Paes
Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A028, June 9–14, 2019
Paper No: OMAE2019-96358
DOI: https://doi.org/10.1115/OMAE2019-96358
...RECENT DEVELOPMENTS ON WELDING, NDT AND ECA OF CLAD AND LINED OFFSHORE PIPELINES Petrônio Zumpano Jr.1, Alexandre G. Garmbis, Diogo O. Moraes, Fausto Hirata PETROBRAS Research Center São José dos Campos, Brazil Bruno R. M. Cunha PETROBRAS Subsea Engineering Rio de Janeiro, Brazil Eduardo Hippert Jr...
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Topics: Underwater pipelines, Welding
Proceedings Papers

TomX: High-Energy Tomographic X-Ray for In-Service Inspection of Flexible Pipeline Systems

Alf Daaland, Ragnvald Soldal, Svein Are Loetveit, Christian Hagemann
Proc. ASME. OMAE2003, Volume 2: Safety and Reliability; Pipeline Technology, 739-746, June 8–13, 2003
Paper No: OMAE2003-37378
DOI: https://doi.org/10.1115/OMAE2003-37378
... on the design of the tool. Prototype design for offshore inspection and inspection in conjunction with the Factory Acceptance Test (FAT) of the flexible pipe end fitting is presented and operational challenges are assessed. Flexible Pipe End Fitting Computed Tomography NDT High-Energy X-ray...
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Topics: Computerized tomography, Fittings, In-service inspection, Pipeline systems, Pipes, X-rays
Proceedings Papers

Fuzzy Reliability Assessment for Offshore Structures Considering Inspection and Maintenance

Liangbin Xu, Guoming Chen
Proc. ASME. OMAE2003, Volume 2: Safety and Reliability; Pipeline Technology, 163-169, June 8–13, 2003
Paper No: OMAE2003-37186
DOI: https://doi.org/10.1115/OMAE2003-37186
... 09 01 2009 It has been shown that probabilistic model is an effective tool in assessing structural reliability incorporating the information from non-destructive inspection (NDT) of offshore structures. However, the preceding theorems fail to adequately deal with the uncertainties...
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Topics: Inspection, Maintenance, Offshore structures, Reliability