Numerical modelling of an offshore pipeline laid from a barge

dc.contributor.advisorMercer, Colinen_ZA
dc.contributor.authorSnyman, M Fen_ZA
dc.date.accessioned2016-09-20T12:26:31Z
dc.date.available2016-09-20T12:26:31Z
dc.date.issued1989en_ZA
dc.descriptionBibliography: pages 81-85.en_ZA
dc.description.abstractThis 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.apacitationSnyman, 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/11427/21804en_ZA
dc.identifier.chicagocitationSnyman, 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/11427/21804en_ZA
dc.identifier.citationSnyman, 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.urihttp://hdl.handle.net/11427/21804
dc.identifier.vancouvercitationSnyman 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/11427/21804en_ZA
dc.language.isoengen_ZA
dc.publisher.departmentDepartment of Civil Engineeringen_ZA
dc.publisher.facultyFaculty of Engineering and the Built Environment
dc.publisher.institutionUniversity of Cape Town
dc.subject.otherPipelines - Design and construction - Mathematical modelsen_ZA
dc.subject.otherCivil Engineeringen_ZA
dc.titleNumerical modelling of an offshore pipeline laid from a bargeen_ZA
dc.typeMaster Thesis
dc.type.qualificationlevelMasters
dc.type.qualificationnameMSc (Eng)en_ZA
uct.type.filetypeText
uct.type.filetypeImage
uct.type.publicationResearchen_ZA
uct.type.resourceThesisen_ZA
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