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RESEARCH PRODUCT

Modeling of Offshore Crane and Marine Craft in Wave Motion

Ronny LandsverkJing ZhouGeir HovlandHouxiang Zhang

subject

PayloadComputer science020208 electrical & electronic engineering0202 electrical engineering electronic engineering information engineeringOdeSubmarine pipelineHolonomic constraints02 engineering and technologyMultibody systemWave motionMarine engineering

description

Safe handling of heavy payloads in an offshore environment requires careful planning and depends on the interaction between a crane and a vessel. This paper investigates the coupled dynamics between a multipurpose crane with payload, and an offshore carrying vessel. A classical multi-body model is derived using holonomic constraints and Newton-Euler kinetics. The resulting index-3 system of differential-algebraic equation (DAE) is transformed into an index-1 system and solved using commonly used numerical ode solvers. Numerical simulations are carried out to show that the proposed models behave in a physically realistic manner. © 2020 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works.

https://doi.org/10.1109/iciea48937.2020.9248110