eprintid: 5270 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/52/70 datestamp: 2023-11-09 16:16:59 lastmod: 2023-11-09 16:16:59 status_changed: 2023-11-09 16:01:08 type: article metadata_visibility: show creators_name: Ahmed, M.O. creators_name: Yenduri, A. creators_name: Kurian, V.J. title: Behaviour of mooring systems for different line pretensions ispublished: pub keywords: Static analysis, Experimental test; Floating platforms; Heading directions; Mooring line; Preliminary design; Pretension; Quasi static analysis; Station-keeping systems, Mooring note: cited By 1 abstract: Mooring lines are the most commonly used station-keeping systems for floating platforms as they are easy to install and relocate. The mooring lines are usually pre-tensioned so as to use their energy absorption to reduce the platform motions and thereby, to lower the forces in the lines. To decide on the preliminary design of the platforms, it is necessary to investigate the restoring behaviour of the mooring systems for various parameters. In this study, two different mooring configurations with and without mooring line in wave heading direction are considered for determining its behaviour for various pretensions in the lines. A MATLAB code named QSAML has been developed using quasi-static approach to compute the restoring forces of the mooring system. The code is validated with experimental tests and used in this study. It has been observed that with increase in pretension of the mooring line, restoring performance of the mooring system can be improved. The maximum permissible excursions by mooring system in the wave heading direction are found to be more for relatively lower pretension values. © (2014) Trans Tech Publications, Switzerland. date: 2014 publisher: Trans Tech Publications Ltd official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84903517395&doi=10.4028%2fwww.scientific.net%2fAMM.567.204&partnerID=40&md5=f0e9283c6dc9ec31bad64d8bd64c39f4 id_number: 10.4028/www.scientific.net/AMM.567.204 full_text_status: none publication: Applied Mechanics and Materials volume: 567 pagerange: 204-209 refereed: TRUE isbn: 9783038351238 issn: 16609336 citation: Ahmed, M.O. and Yenduri, A. and Kurian, V.J. (2014) Behaviour of mooring systems for different line pretensions. Applied Mechanics and Materials, 567. pp. 204-209. ISSN 16609336