Rights statement: This is the author’s version of a work that was accepted for publication in Composite Structures. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Composite Structures, 210, 2019 DOI: 10.1016/j.compstruct.2018.11.057
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Available under license: CC BY-NC-ND: Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License
Final published version
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
}
TY - JOUR
T1 - Composite risers for deep waters using a numerical modelling approach
AU - Amaechi, C.V.
AU - Gillett, N.
AU - Odijie, A.C.
AU - Hou, X.
AU - Ye, J.
N1 - This is the author’s version of a work that was accepted for publication in Composite Structures. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Composite Structures, 210, 2019 DOI: 10.1016/j.compstruct.2018.11.057
PY - 2019/2/15
Y1 - 2019/2/15
N2 - There has been an increase in the application of composite structures in the oil and gas industry over the past four decades. This is due to more technological advancement and an increase in demand for the oil and gas. This trend has led to offshore exploration to transit from shallow water to deep water operations. Thus the need for more lightweight composite structures to reduce the deck loads and enable ease of operation. Composite risers are important as the properties of composite materials can be harnessed to improve riser performance and weight. This will enhance the development of deep water hydrocarbon reservoirs. In this paper, numerical stress analysis of composite offshore risers for deep water applications is carried out. ANSYS ACP is used for the finite element modelling of the composite riser for six load cases. From the design, recommendations for the design of the composite riser are made.
AB - There has been an increase in the application of composite structures in the oil and gas industry over the past four decades. This is due to more technological advancement and an increase in demand for the oil and gas. This trend has led to offshore exploration to transit from shallow water to deep water operations. Thus the need for more lightweight composite structures to reduce the deck loads and enable ease of operation. Composite risers are important as the properties of composite materials can be harnessed to improve riser performance and weight. This will enhance the development of deep water hydrocarbon reservoirs. In this paper, numerical stress analysis of composite offshore risers for deep water applications is carried out. ANSYS ACP is used for the finite element modelling of the composite riser for six load cases. From the design, recommendations for the design of the composite riser are made.
KW - Composite riser
KW - Composite tube
KW - Finite element model
KW - Numerical modelling
KW - Offshore engineering
KW - Stress distribution
KW - Bathymetry
KW - Composite structures
KW - Gas industry
KW - Marine risers
KW - Numerical models
KW - Offshore oil well production
KW - Stress analysis
KW - Stress concentration
KW - Structural design
KW - Structure (composition)
KW - Composite risers
KW - Finite element modelling
KW - Lightweight composites
KW - Numerical stress analysis
KW - Properties of composites
KW - Technological advancement
KW - Finite element method
U2 - 10.1016/j.compstruct.2018.11.057
DO - 10.1016/j.compstruct.2018.11.057
M3 - Journal article
VL - 210
SP - 486
EP - 499
JO - Composite Structures
JF - Composite Structures
SN - 0263-8223
ER -