Evolutionary trajectory planner for multiple UAVs in realistic scenarios

E Besada-Portas, L de la Torre… - IEEE Transactions …, 2010 - ieeexplore.ieee.org
This paper presents a path planner for multiple unmanned aerial vehicles (UAVs) based on
evolutionary algorithms (EAs) for realistic scenarios. The paths returned by the algorithm …

[HTML][HTML] 船舶在波浪上纵向运动与控制研究综述

孙一方, 宗智, 姜宜辰 - 中国舰船研究, 2020 - zgjcyj.xml-journal.net
船舶在波浪上纵向运动与控制研究综述 首页 过刊浏览 期刊介绍 编委会 投稿须知 期刊订阅
联系我们 English 首页 过刊浏览 期刊介绍 编委会 投稿须知 期刊订阅 联系我们 English 孙一方 …

An experimental investigation of ride control algorithms for high-speed catamarans Part 1: Reduction of ship motions

J AlaviMerh, J Lavroff, MR Davis, DS Holloway… - Journal of Ship …, 2017 - onepetro.org
Ride control systems are essential for comfort and operability of high-speed ships, but it
remains an open question what is the optimum ride control method. To investigate the …

[HTML][HTML] An experimental investigation of the effect of ride control systems on the motions response of high-speed catamarans in irregular waves

E Javanmard, JA Mehr, J Ali-Lavroff, DS Holloway… - Ocean …, 2023 - Elsevier
To ensure high-quality passenger comfort and enhance the operability and performance of
high-speed catamarans, reducing the severity of motions and structural loads using Ride …

An experimental investigation on slamming kinematics, impulse and energy transfer for high-speed catamarans equipped with ride control systems

J AlaviMehr, J Lavroff, MR Davis, DS Holloway… - Ocean …, 2019 - Elsevier
The operation of high-speed craft in large waves can produce significant vessel motions that
lead to passenger discomfort and extreme loadings sustained by the hull structure during full …

Active longitudinal motion control research of waterjet-propelled trimaran in random waves using direct CFD approach integrated with auto-control algorithm

L Zhang, H Chen, Y Wei, Y Zhang, Y Shang, J Zhang - Ocean Engineering, 2023 - Elsevier
The current numerical method for ship motion control primarily relies on mathematical ship
models that require solving hydrodynamic derivatives. In this paper, a fully nonlinear viscous …

Fast ships models for seakeeping improvement studies using flaps and T-foil

S Esteban, JM Giron-Sierra, B De Andres-Toro… - … and computer modelling, 2005 - Elsevier
Fast ships are taking a relevant role with a clear interest for military purposes. Fast sea
transportation encounters several problems to be solved. This article refers to the difficulties …

Fast ferry smoothing motion via intelligent PD controller

M Ticherfatine, Q Zhu - Journal of Marine Science and Application, 2018 - Springer
A novel type of control law was adopted to reduce the vertical acceleration of a fast ferry as
well as the motion sickness incidence suffered by the passengers onboard by means of a …

The control of specific actuators for fast ferry vertical motion damping

JM Giron-Sierra, R Katebi… - Proceedings of the …, 2002 - ieeexplore.ieee.org
The vertical motions of fast ships, which have a negative effect on comfort and safety, can be
attenuated using moving actuators. There is the need of a control strategy to move the …

Fast trimaran anti-longitudinal motion control system based on active disturbance rejection control with controller tuning

Y Ma, Q Zhu - Journal of Marine Science and Technology, 2022 - Springer
In this paper, an enhanced ADRC (active disturbance rejection control) controller which
compensates for the wave-induced disturbance is proposed for the fast trimaran longitudinal …