Effect of Installation on Collapse Performance of Flexible Pipes
International audience This paper investigates the effect of installation on collapse performance of flexible pipes. In the design of flexible pipelines for offshore field developments, one of the critical failure modes being associated with external pressure and bending loadings is the hydrostatic...
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ftifpen:oai:HAL:hal-03630934v1 2023-05-15T14:22:48+02:00 Effect of Installation on Collapse Performance of Flexible Pipes Le Corre, Vincent Caleyron, Fabien Paumier, Laurent IFP Energies nouvelles (IFPEN) Technip Trondheim, France 2017-06-25 https://hal.archives-ouvertes.fr/hal-03630934 https://doi.org/10.1115/OMAE2017-61100 en eng HAL CCSD American Society of Mechanical Engineers info:eu-repo/semantics/altIdentifier/doi/10.1115/OMAE2017-61100 hal-03630934 https://hal.archives-ouvertes.fr/hal-03630934 doi:10.1115/OMAE2017-61100 ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering https://hal.archives-ouvertes.fr/hal-03630934 ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering, Jun 2017, Trondheim, France. pp.161-171, ⟨10.1115/OMAE2017-61100⟩ [SPI.MECA.STRU]Engineering Sciences [physics]/Mechanics [physics.med-ph]/Structural mechanics [physics.class-ph] info:eu-repo/semantics/conferenceObject Conference papers 2017 ftifpen https://doi.org/10.1115/OMAE2017-61100 2022-09-22T11:33:56Z International audience This paper investigates the effect of installation on collapse performance of flexible pipes. In the design of flexible pipelines for offshore field developments, one of the critical failure modes being associated with external pressure and bending loadings is the hydrostatic collapse. In accordance with standards, Technip methodology for flexible pipe collapse resistance determination ensures a robust and competitive design. The model has an analytical basis, leading to a fast and straightforward use. It has been validated with more than 200 tests performed on all possible pipe constructions on straight and curved configurations. As the industry is moving to deeper and deeper water, there is a greater need to understand all factors which could affect collapse. This includes residual effects due to the high installation loads from the laying system. As a consequence, Technip has performed several collapse tests on samples previously submitted to a loading representative of installation conditions (tension and crushing). Moreover, Technip and IFP Energies Nouvelles have developed and improved over the past few years a Finite Elements model dedicated to collapse prediction. The model accounts for the detailed geometry of the wires (carcass, pressure vault, spiral), ovalization, cyclic plasticity, contacts and residual stresses due to manufacturing. It allows to evaluate the effect of installation on the ovalization and plasticity of each layer and the collapse performance of the flexible pipe. The purpose of this paper is to present the collapse tests results and the corresponding calculations performed with the Finite Elements Model on several cases representative of Technip flexible pipes portfolio. Conference Object Arctic IFP Énergies nouvelles: HAL-IFPEN Volume 5A: Pipelines, Risers, and Subsea Systems |
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IFP Énergies nouvelles: HAL-IFPEN |
op_collection_id |
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language |
English |
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[SPI.MECA.STRU]Engineering Sciences [physics]/Mechanics [physics.med-ph]/Structural mechanics [physics.class-ph] |
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[SPI.MECA.STRU]Engineering Sciences [physics]/Mechanics [physics.med-ph]/Structural mechanics [physics.class-ph] Le Corre, Vincent Caleyron, Fabien Paumier, Laurent Effect of Installation on Collapse Performance of Flexible Pipes |
topic_facet |
[SPI.MECA.STRU]Engineering Sciences [physics]/Mechanics [physics.med-ph]/Structural mechanics [physics.class-ph] |
description |
International audience This paper investigates the effect of installation on collapse performance of flexible pipes. In the design of flexible pipelines for offshore field developments, one of the critical failure modes being associated with external pressure and bending loadings is the hydrostatic collapse. In accordance with standards, Technip methodology for flexible pipe collapse resistance determination ensures a robust and competitive design. The model has an analytical basis, leading to a fast and straightforward use. It has been validated with more than 200 tests performed on all possible pipe constructions on straight and curved configurations. As the industry is moving to deeper and deeper water, there is a greater need to understand all factors which could affect collapse. This includes residual effects due to the high installation loads from the laying system. As a consequence, Technip has performed several collapse tests on samples previously submitted to a loading representative of installation conditions (tension and crushing). Moreover, Technip and IFP Energies Nouvelles have developed and improved over the past few years a Finite Elements model dedicated to collapse prediction. The model accounts for the detailed geometry of the wires (carcass, pressure vault, spiral), ovalization, cyclic plasticity, contacts and residual stresses due to manufacturing. It allows to evaluate the effect of installation on the ovalization and plasticity of each layer and the collapse performance of the flexible pipe. The purpose of this paper is to present the collapse tests results and the corresponding calculations performed with the Finite Elements Model on several cases representative of Technip flexible pipes portfolio. |
author2 |
IFP Energies nouvelles (IFPEN) Technip |
format |
Conference Object |
author |
Le Corre, Vincent Caleyron, Fabien Paumier, Laurent |
author_facet |
Le Corre, Vincent Caleyron, Fabien Paumier, Laurent |
author_sort |
Le Corre, Vincent |
title |
Effect of Installation on Collapse Performance of Flexible Pipes |
title_short |
Effect of Installation on Collapse Performance of Flexible Pipes |
title_full |
Effect of Installation on Collapse Performance of Flexible Pipes |
title_fullStr |
Effect of Installation on Collapse Performance of Flexible Pipes |
title_full_unstemmed |
Effect of Installation on Collapse Performance of Flexible Pipes |
title_sort |
effect of installation on collapse performance of flexible pipes |
publisher |
HAL CCSD |
publishDate |
2017 |
url |
https://hal.archives-ouvertes.fr/hal-03630934 https://doi.org/10.1115/OMAE2017-61100 |
op_coverage |
Trondheim, France |
genre |
Arctic |
genre_facet |
Arctic |
op_source |
ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering https://hal.archives-ouvertes.fr/hal-03630934 ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering, Jun 2017, Trondheim, France. pp.161-171, ⟨10.1115/OMAE2017-61100⟩ |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1115/OMAE2017-61100 hal-03630934 https://hal.archives-ouvertes.fr/hal-03630934 doi:10.1115/OMAE2017-61100 |
op_doi |
https://doi.org/10.1115/OMAE2017-61100 |
container_title |
Volume 5A: Pipelines, Risers, and Subsea Systems |
_version_ |
1766295317869756416 |