Master's Thesis

A preliminary design for a spread mooring system of a 10MW floating wind turbine platform

Carolina Alves de Jesus2024

Key information

Authors:

Carolina Alves de Jesus (Carolina Alves de Jesus)

Supervisors:

Shan Wang (Shan Wang)

Published in

November 21, 2024

Abstract

Floating offshore wind turbines (FOWTs) play a critical role in reducing carbon emissions. To support their deployment, this study develops and evaluates two distinct mooring systems for the Centec-TLP platform at two deep-water locations along the Portuguese coast. The mooring systems were designed following DNV and Corewind standards, utilizing real-world material properties and accounting for extreme environmental loads. Quasi-static analyses were performed using the open-source MoorPy toolbox, while a cost-effective alternative to proprietary software was investigated through a comparison of Sesam HydroD and HAMS. Static and dynamic analyses in Sesam Sima estimated extreme responses, including maximum surge motions and cable tensions, using a Gumbel distribution. Additionally, a comparison between the quasi-static and dynamic approaches was conducted. The findings offer significant understanding of the effectiveness and feasibility of the Centec-TLP mooring systems, contributing to the progress of sustainable energy solutions and emphasizing the promise of utilizing open-source software within the offshore wind sector.

Publication details

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Supervisors of this institution:

Fields of Science and Technology (FOS)

mechanical-engineering - Mechanical engineering

Publication language (ISO code)

eng - English

Rights type:

Embargo lifted

Date available:

September 30, 2025