Adaptive backstepping control for autonomous shipboard landing of a quadrotor with input saturation
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DOI: 10.1002/asjc.2326
Abstract: This paper presents a novel autonomous shipboard landing control algorithm of a quadrotor subject to external disturbances and input saturation. A coupled six‐degrees‐of‐freedom (6‐DOF) nonlinear relative motion model is derived to facilitate the controller design.… read more here.
Keywords: shipboard landing; input saturation; quadrotor; control ... See more keywords
Fixed-time autonomous shipboard landing control of a helicopter with external disturbances
Sign Up to like & getrecommendations! Published in 2019 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2018.07.032
Abstract: Abstract This paper presents a new fixed-time control algorithm to enable autonomous landing of a helicopter onto the ship's deck in the presence of parametric uncertainties and external disturbances. A nonsingular terminal sliding control is… read more here.
Keywords: shipboard landing; time; control; helicopter ... See more keywords
Numerical investigation of the unsteady coupling airflow impact of a full-scale warship with a helicopter during shipboard landing
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Applications of Computational Fluid Mechanics"
DOI: 10.1080/19942060.2020.1786461
Abstract: In this paper, a comprehensive computational modeling study of the unsteady aerodynamic environment around a warship with a helicopter is performed. An experimental validation exercise is also conducted, comparing computational fluid dynamics (CFD) results of… read more here.
Keywords: full scale; shipboard landing; warship helicopter; helicopter ... See more keywords