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Abstract The mooring system keeps the position of a floating body such as a ship or offshore structure under environmental loads. To analyze accurately the motion of the floating body, the dynamic motion of the mooring system should be considered together. Simply, the mooring system can be modeled as linear springs and then the analytic solution can be used for quasi-static analysis. For dynamic analysis, the FEM (Finite Element Method) is mostly used for the mooring system. However, existing researches using the FEM for the mooring system have been applied for a single floating body, not a multibody system such as a floating crane. In this study, the dynamic motion of the mooring system connected to the multibody system is analyzed using flexible multibody dynamics. Furthermore, the interaction between the mooring system and the seabed is considered using non-interpenetration constraints. Finally, the mooring analysis during the lifting operation of the floating crane is performed. As a result, it can be seen that this approach can be used for the accurate mooring analysis of the multibody system.
Publication Date 2017-11-23

Hye-Won Lee, Myung-Il Roh, Seung-Ho Ham, "Toward Advanced Mooring Analysis of a Floating Crane Based on Flexible Multibody Dynamics", Proceedings of SUTTC(The Society for Underwater Technology Technical Conference) 2017, Haikou, China, 2017.11.23-24


List of Articles
번호 분류 제목 Publication Date
130 International Conference Dong-Hoon Jeong, Myung-Il Roh, Seung-Ho Ham, Woo-Young Choi, Chan-Young Lee, Kyung-Min Seo, Dong-Chul Lee, "Simulation-Based Performances Analysis for Naval Ships at the Initial Design Stage", Proceedings of ISOPE 2016, Rhodes, Greece file 2016-06-30
129 International Conference Hye-Won Lee, Myung-Il Roh, Ki-Su Kim, Kuk-Jin Kang, Seong-Yeob Jung, "Arctic Sea Route Planning Based on POLARIS Rule", Proceedings of ISOPE 2019, Honolulu, Hawaii, pp. 875-877, 2019.06.16-21 file 2019-06-20
128 International Conference Hye-Won Lee, Myung-Il Roh, Luman Zhao, Seung-Ho Ham, Nakwan Kim, Chan-Woo Yu, "Integrated Development Environment Of Autonomic Software for USV (Unmanned Surface Vehicle) Based on Ros (Robot Operating System)", Proceedings of ICCAS 2017, Singapore file 2017-09-26
127 International Conference Hye-Won Lee, Myung-Il Roh, Seung-Ho Ham, "Dynamics-based Collision Analysis for Block Erection in Shipyard", Proceedings of the 30th Asian-Pacific TEAM 2016, Mokpo, Korea, 2016.10.10-13 file 2016-10-12
126 International Conference Hye-Won Lee, Myung-Il Roh, Seung-Ho Ham, "Collision Analysis of Block Erection by a Floating Crane", Proceedings of ACDDE 2016, Jeju, Korea, 2016.10.25-28 file 2016-10-27
125 International Conference Hye-Won Lee, Myung-Il Roh, Seung-Ho Ham, "Control of the Underactuated Gantry Crane for the Block Erection Operation in the Shipyard", MIM 2019, Berlin, Germany, 2019.08.28-30 file 2019-08-29
124 International Conference Hye-Won Lee, Myung-Il Roh, Seung-Ho Ham, "Method for the Accurate and Automatic Operation of Offshore Floating Cranes for the Block Erection in Shipyards", Proceedings of OMAE 2020, Held in Virtual Conference, 2020.08.03-07 file 2020-08-05
123 International Conference Hye-Won Lee, Myung-Il Roh, Seung-Ho Ham, "Modeling of a Mooring System Based on Flexible Multibody Dynamics Considering Contact with Seabed", Proceedings of the 9th ACMD 2018, Xian, China, 2018.08.19-23 file 2018-08-20
122 International Conference Hye-Won Lee, Myung-Il Roh, Seung-Ho Ham, "Ship Mooring Design Based on Flexible Multibody Dynamics", Proceedings of the 13th IMDC, Helsinki, Finland, pp. 563-566, 2018.06.10-14 file 2018-06-11
» International Conference Hye-Won Lee, Myung-Il Roh, Seung-Ho Ham, "Toward Advanced Mooring Analysis of a Floating Crane Based on Flexible Multibody Dynamics", Proceedings of SUTTC(The Society for Underwater Technology Technical Conference) 2017, Haikou, China, 2017.11.23-24 file 2017-11-23
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