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Proceedings Papers

Semisubmersible in Service Experiences on the Norwegian Continental Shelf

Gerhard Ersdal, Marita Halsne, Narve Oma, Terje Andersen, Morten Langøy, Lars G. Bjørheim

Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T03A020, June 5–10, 2022

Paper No: OMAE2022-81289

DOI: https://doi.org/10.1115/OMAE2022-81289

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Topics: Collisions (Physics), Mooring, Semi-submersible offshore structures, Stability, Waves

eBook

Book Cover Image

Ageing and Life Extension of Offshore Facilities

Publisher: ASME

Published: 2022

DOI: https://doi.org/10.1115/1.885789

ISBN: 9780791885789

eBook Chapter

Front Matter

Book: Ageing and Life Extension of Offshore Facilities

Publisher: ASME

Published: 2022

DOI: https://doi.org/10.1115/1.885789_fm

ISBN: 9780791885789

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eBook Chapter

Structural Integrity Management of Ageing Offshore Structures: A Regulatory Perspective

Book: Ageing and Life Extension of Offshore Facilities

Publisher: ASME

Published: 2022

DOI: https://doi.org/10.1115/1.885789_ch1

ISBN: 9780791885789

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Topics: Offshore structures

eBook Chapter

Life Extension and Integrity Management of Ageing Pipelines

Book: Ageing and Life Extension of Offshore Facilities

Publisher: ASME

Published: 2022

DOI: https://doi.org/10.1115/1.885789_ch17

ISBN: 9780791885789

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Topics: Life extension, Pipelines

eBook Chapter

Inspection and Repair Introduction

Book: Ageing and Life Extension of Offshore Facilities

Publisher: ASME

Published: 2022

DOI: https://doi.org/10.1115/1.885789_pt5.i1

ISBN: 9780791885789

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Topics: Inspection, Maintenance

eBook Chapter

Overvview of Underwater Inspection and Repair for Ageing Offshore Structures

Book: Ageing and Life Extension of Offshore Facilities

Publisher: ASME

Published: 2022

DOI: https://doi.org/10.1115/1.885789_ch22

ISBN: 9780791885789

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Topics: Inspection, Maintenance, Offshore structures, Concretes, Steel

eBook Chapter

Inspection and Maintenance of Ageing Concrete Oil and Gas Structures on the Norwegian Continental Shelf

Book: Ageing and Life Extension of Offshore Facilities

Publisher: ASME

Published: 2022

DOI: https://doi.org/10.1115/1.885789_ch25

ISBN: 9780791885789

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Topics: Concretes, Inspection, Maintenance

eBook Chapter

Repair Methods for Loadbearing Steel Structures Operating on the Norwegian Continental Shelf

Book: Ageing and Life Extension of Offshore Facilities

Publisher: ASME

Published: 2022

DOI: https://doi.org/10.1115/1.885789_ch26

ISBN: 9780791885789

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Topics: Maintenance, Steel, Corrosion

eBook Chapter

Remaining Technical Gaps

Book: Ageing and Life Extension of Offshore Facilities

Publisher: ASME

Published: 2022

DOI: https://doi.org/10.1115/1.885789_pt6.i1

ISBN: 9780791885789

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Topics: Shells

Proceedings Papers

Residual Strength of Tubular Columns With Localized Thickness Loss

Mostafa Atteya, Ove Mikkelsen, Narve Oma, Gerhard Ersdal

Proc. ASME. OMAE2021, Volume 3: Materials Technology, V003T03A013, June 21–30, 2021

Paper No: OMAE2021-62213

DOI: https://doi.org/10.1115/OMAE2021-62213

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Topics: Buckling, Computer simulation, Corrosion, Finite element analysis, Finite element methods, Numerical analysis, Stress

Proceedings Papers

Crack Arresting With Crack Deflecting Holes in Steel Plates

Mostafa Atteya, Ove Mikkelsen, Dimitrios G. Pavlou, Gerhard Ersdal

Proc. ASME. OMAE2020, Volume 3: Materials Technology, V003T03A026, August 3–7, 2020

Paper No: OMAE2020-19358

DOI: https://doi.org/10.1115/OMAE2020-19358

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Topics: Crack propagation, Fracture (Materials), Plates (structures), Steel

Proceedings Papers

In Service Experiences With Ship-Shaped Floating Production Units

Marita Halsne, Narve Oma, Gerhard Ersdal, Arne Kvitrud, Roger L. Leonhardsen, Morten Langøy, Terje Andersen, Lars G. Bjørheim

Proc. ASME. OMAE2020, Volume 3: Materials Technology, V003T03A028, August 3–7, 2020

Paper No: OMAE2020-19287

DOI: https://doi.org/10.1115/OMAE2020-19287

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Topics: Collisions (Physics), Fracture (Materials), Ships, Stability, Water, Petroleum, Damage, Buoys, Corrosion, FPSO

Proceedings Papers

Safety Barriers in Structural and Marine Engineering

Proc. ASME. OMAE2017, Volume 9: Offshore Geotechnics; Torgeir Moan Honoring Symposium, V009T12A038, June 25–30, 2017

Paper No: OMAE2017-62712

DOI: https://doi.org/10.1115/OMAE2017-62712

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Topics: Marine engineering, Safety, Collapse, Petroleum industry, Regulations, Risk analysis, Stress

Proceedings Papers

Ageing Accidents: Suggestion for a Definition and Examples From Damaged Platforms

Gerhard Ersdal, John Sharp, David Galbraith

Proc. ASME. OMAE2014, Volume 5: Materials Technology; Petroleum Technology, V005T03A018, June 8–13, 2014

Paper No: OMAE2014-23674

DOI: https://doi.org/10.1115/OMAE2014-23674

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Topics: Accidents, Engineers, Failure, Gulf of Mexico, Hazards, Life extension, Offshore installations, Safety, Structural failures

Proceedings Papers

Lessons Learned From Auditing Structural Integrity Management

Gerhard Ersdal, David Galbraith, John Sharp

Proc. ASME. OMAE2014, Volume 5: Materials Technology; Petroleum Technology, V005T03A019, June 8–13, 2014

Paper No: OMAE2014-23676

DOI: https://doi.org/10.1115/OMAE2014-23676

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Topics: Ocean engineering, Petroleum, Safety

Proceedings Papers

Industry Developed Guidelines and Standards for Ageing and Life Extension

Per Otto Selnes, Gerhard Ersdal

Proc. ASME. OMAE2011, Volume 3: Materials Technology; Jan Vugts Symposium on Design Methodology of Offshore Structures; Jo Pinkster Symposium on Second Order Wave Drift Forces on Floating Structures; Johan Wichers Symposium on Mooring of Floating Structures in Waves, 433-443, June 19–24, 2011

Paper No: OMAE2011-49898

DOI: https://doi.org/10.1115/OMAE2011-49898

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Topics: Design, Life extension, Production facilities

Proceedings Papers

Experience From Norwegian Programme on Ageing and Life Extension

Gerhard Ersdal, Erik Ho¨rnlund, Hans Spilde

Proc. ASME. OMAE2011, Volume 3: Materials Technology; Jan Vugts Symposium on Design Methodology of Offshore Structures; Jo Pinkster Symposium on Second Order Wave Drift Forces on Floating Structures; Johan Wichers Symposium on Mooring of Floating Structures in Waves, 517-522, June 19–24, 2011

Paper No: OMAE2011-50046

DOI: https://doi.org/10.1115/OMAE2011-50046

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Topics: Life extension, Safety, Performance, Petroleum, Petroleum industry

Proceedings Papers

Assessment of Ageing Structures: Case Studies

Einar Landet, Narve Oma, Gerhard Ersdal, Gudfinnur Sigurdsson, Trond So̸rensen

Proc. ASME. OMAE2011, Volume 3: Materials Technology; Jan Vugts Symposium on Design Methodology of Offshore Structures; Jo Pinkster Symposium on Second Order Wave Drift Forces on Floating Structures; Johan Wichers Symposium on Mooring of Floating Structures in Waves, 487-498, June 19–24, 2011

Paper No: OMAE2011-49959

DOI: https://doi.org/10.1115/OMAE2011-49959

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Topics: Life extension, Probability, Risk-based inspection, Safety, Service life (Equipment), Uncertainty

Proceedings Papers

Material Issues in Ageing and Life Extension

Erik Ho¨rnlund, Gerhard Ersdal, Rolf H. Hinderaker, Roy Johnsen, John Sharp

Proc. ASME. OMAE2011, Volume 3: Materials Technology; Jan Vugts Symposium on Design Methodology of Offshore Structures; Jo Pinkster Symposium on Second Order Wave Drift Forces on Floating Structures; Johan Wichers Symposium on Mooring of Floating Structures in Waves, 261-267, June 19–24, 2011

Paper No: OMAE2011-49363

DOI: https://doi.org/10.1115/OMAE2011-49363

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Topics: Life extension, Safety, Design, Materials degradation, North Sea, Ocean engineering, Petroleum

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