Numerical modelling of an offshore pipeline laid from a barge
| dc.contributor.advisor | Mercer, Colin | en_ZA |
| dc.contributor.author | Snyman, M F | en_ZA |
| dc.date.accessioned | 2016-09-20T12:26:31Z | |
| dc.date.available | 2016-09-20T12:26:31Z | |
| dc.date.issued | 1989 | en_ZA |
| dc.description | Bibliography: pages 81-85. | en_ZA |
| dc.description.abstract | This thesis addresses some of the issues involved in using numerical methods to simulate the laying of an offshore pipeline, the objective being to contribute to the expertise of the South African offshore technology. Of particular interest is the prediction of the stresses in the pipe during such an event. The thesis concentrates on the use and suitability of the finite element method to simulate the important aspects of the pipelaying problem. ABAQUS, a nonlinear general purpose finite element code, was chosen as numerical tool, and nonlinear effects such as geometry and drag, as well as contact and lift-off at the boundaries, are included in the models. The analysis is performed in two parts: in the static analysis the displaced equilibrium position of the pipeline under self weight, buoyancy and barge tension is sought, whilst the response due to wave action and barge motion is of interest in the dynamic analysis. Numerical experiments show the suitability of ABAQUS to model the behaviour of slender structures under both static loads and dynamic excitations. | en_ZA |
| dc.identifier.apacitation | Snyman, M. F. (1989). <i>Numerical modelling of an offshore pipeline laid from a barge</i>. (Thesis). University of Cape Town ,Faculty of Engineering & the Built Environment ,Department of Civil Engineering. Retrieved from http://hdl.handle.net/11427/21804 | en_ZA |
| dc.identifier.chicagocitation | Snyman, M F. <i>"Numerical modelling of an offshore pipeline laid from a barge."</i> Thesis., University of Cape Town ,Faculty of Engineering & the Built Environment ,Department of Civil Engineering, 1989. http://hdl.handle.net/11427/21804 | en_ZA |
| dc.identifier.citation | Snyman, M. 1989. Numerical modelling of an offshore pipeline laid from a barge. University of Cape Town. | en_ZA |
| dc.identifier.ris | TY - Thesis / Dissertation AU - Snyman, M F AB - This thesis addresses some of the issues involved in using numerical methods to simulate the laying of an offshore pipeline, the objective being to contribute to the expertise of the South African offshore technology. Of particular interest is the prediction of the stresses in the pipe during such an event. The thesis concentrates on the use and suitability of the finite element method to simulate the important aspects of the pipelaying problem. ABAQUS, a nonlinear general purpose finite element code, was chosen as numerical tool, and nonlinear effects such as geometry and drag, as well as contact and lift-off at the boundaries, are included in the models. The analysis is performed in two parts: in the static analysis the displaced equilibrium position of the pipeline under self weight, buoyancy and barge tension is sought, whilst the response due to wave action and barge motion is of interest in the dynamic analysis. Numerical experiments show the suitability of ABAQUS to model the behaviour of slender structures under both static loads and dynamic excitations. DA - 1989 DB - OpenUCT DP - University of Cape Town LK - https://open.uct.ac.za PB - University of Cape Town PY - 1989 T1 - Numerical modelling of an offshore pipeline laid from a barge TI - Numerical modelling of an offshore pipeline laid from a barge UR - http://hdl.handle.net/11427/21804 ER - | en_ZA |
| dc.identifier.uri | http://hdl.handle.net/11427/21804 | |
| dc.identifier.vancouvercitation | Snyman MF. Numerical modelling of an offshore pipeline laid from a barge. [Thesis]. University of Cape Town ,Faculty of Engineering & the Built Environment ,Department of Civil Engineering, 1989 [cited yyyy month dd]. Available from: http://hdl.handle.net/11427/21804 | en_ZA |
| dc.language.iso | eng | en_ZA |
| dc.publisher.department | Department of Civil Engineering | en_ZA |
| dc.publisher.faculty | Faculty of Engineering and the Built Environment | |
| dc.publisher.institution | University of Cape Town | |
| dc.subject.other | Pipelines - Design and construction - Mathematical models | en_ZA |
| dc.subject.other | Civil Engineering | en_ZA |
| dc.title | Numerical modelling of an offshore pipeline laid from a barge | en_ZA |
| dc.type | Master Thesis | |
| dc.type.qualificationlevel | Masters | |
| dc.type.qualificationname | MSc (Eng) | en_ZA |
| uct.type.filetype | Text | |
| uct.type.filetype | Image | |
| uct.type.publication | Research | en_ZA |
| uct.type.resource | Thesis | en_ZA |
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