RT Journal Article T1 Design of a multivariable robust controller to decrease the motion sickness incidence in fast ferries A1 Aranda, Joaquín A1 Cruz García, Jesús Manuel de la A1 Díaz, J. M. AB This work serves as a pioneering contribution in the use of quantitative feedback theory methodology to the design of a controller for a high speed ship. We have improved the design of a multivariable robust controller so that it will be able to reduce incidences of motion sickness on high speed ferries. Motion sickness is caused by vertical accelerations associated with the heave and pitch motions induced by waves. Therefore we are dealing with regulation problems of a highly perturbed system. The design regulator has been validated in sea behaviour trials, using a scaled down replica 1/25 the size of a high-speed ferry. (c) 2004 Elsevier Ltd. All rights reserved. PB Pergamon-Elsevier Science LTD SN 0967-0661 YR 2005 FD 2005-08 LK https://hdl.handle.net/20.500.14352/50914 UL https://hdl.handle.net/20.500.14352/50914 LA eng NO © 2004 Elsevier.This development was supported by CICYT of Spain under contract DPI2003-09745-C04-01. NO CICYT DS Docta Complutense RD 8 abr 2025