Multidisciplinary optimization design of a new underwater vehicle with highly efficient gradient calculation
Sign Up to like & getrecommendations! Published in 2017 at "Structural and Multidisciplinary Optimization"
DOI: 10.1007/s00158-016-1575-2
Abstract: In order to reduce the cost of oceanographic exploration, a new underwater vehicle is designed to sail the required distance with the lowest energy consumed. Since the new underwater vehicle is a complicated multidisciplinary system,… read more here.
Keywords: gradient calculation; new underwater; optimization; underwater vehicle ... See more keywords
PD like fuzzy logic control of an autonomous underwater vehicle with the purpose of energy saving using \({H_\infty }\) robust filter and its optimized covariance matrices
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Marine Science and Technology"
DOI: 10.1007/s00773-017-0522-2
Abstract: In this paper, new methods have been utilized to design and implement PD like fuzzy controllers for naval postgraduate school autonomous underwater vehicle. One of the main challenges for appropriate performance in the fuzzy controllers… read more here.
Keywords: infty robust; filter; autonomous underwater; robust filter ... See more keywords
Real-Time Position and Attitude Estimation for Homing and Docking of an Autonomous Underwater Vehicle Based on Bionic Polarized Optical Guidance
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Ocean University of China"
DOI: 10.1007/s11802-020-4399-z
Abstract: As an important tool for marine exploration, the autonomous underwater vehicle (AUV) must home in and dock at a docking station (DS) to be recharged, repaired, or to exchange information at set intervals. However, the… read more here.
Keywords: position; underwater; optical guidance; autonomous underwater ... See more keywords
RANS study of Strouhal number effects on the stability derivatives of an autonomous underwater vehicle
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-018-0976-0
Abstract: This paper presents a numerical procedure to calculate the stability derivatives of an Autonomous Underwater Vehicle (AUV). In addition, the effects of Strouhal number on the stability derivatives are investigated. The stability derivatives are obtained… read more here.
Keywords: stability derivatives; number; autonomous underwater; derivatives autonomous ... See more keywords
Predictive and sliding mode cascade control for cross-domain locomotion of a coaxial aerial underwater vehicle with disturbances
Sign Up to like & getrecommendations! Published in 2020 at "Applied Ocean Research"
DOI: 10.1016/j.apor.2020.102183
Abstract: Abstract This paper presents the system design, dynamic model of a novel coaxial aerial underwater vehicle, and proposes an improved cascade control strategy to enable cross-domain locomotion of the vehicle in disturbance environments. The proposed… read more here.
Keywords: cross domain; cascade control; control; vehicle ... See more keywords
Research on inflation and floating-up process of unmanned underwater vehicle based on collaborative simulation technology
Sign Up to like & getrecommendations! Published in 2020 at "Applied Ocean Research"
DOI: 10.1016/j.apor.2020.102411
Abstract: Abstract For solving the problem of unmanned underwater vehicle (UUV) recovery, a multidisciplinary collaborative simulation method is proposed to simulate the inflatable deployment of an annular airbag and the motion of an UUV: a) a… read more here.
Keywords: vehicle; unmanned underwater; underwater vehicle; collaborative simulation ... See more keywords
Contraction Based Tracking Control of Autonomous Underwater Vehicle
Sign Up to like & getrecommendations! Published in 2017 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2017.08.472
Abstract: Abstract This paper discusses the incremental stability of an underwater vehicle using the contraction theory. Stability analysis considered in vehicle dynamics of a simple and a more advanced model has the ability to constructing the… read more here.
Keywords: vehicle; controller; contraction based; stability ... See more keywords
Control design for a multi-regime 6-DOF underwater vehicle; development of MARIN’s modular AUV
Sign Up to like & getrecommendations! Published in 2019 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2019.12.312
Abstract: Abstract Marin is designing and building a modular autonomous underwater vehicle (mAUV). The vehicle will serve as a platform for research projects to be carried out in our model test basins. The modular design will… read more here.
Keywords: vehicle; marin; control design; underwater vehicle ... See more keywords
A controller comprising tail wing control of a hybrid autonomous underwater vehicle for use as an underwater glider
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Naval Architecture and Ocean Engineering"
DOI: 10.1016/j.ijnaoe.2019.03.001
Abstract: Abstract A controller for an underwater glider is presented. Considered underwater glider is a torpedo-shaped autonomous underwater vehicle installing adjustable buoyancy bag and movable battery in it. The controller is composed of an LQR controller… read more here.
Keywords: glider; underwater vehicle; controller; underwater glider ... See more keywords
Trajectory tracking control for a CMG-based underwater vehicle with input saturation in 3D space
Sign Up to like & getrecommendations! Published in 2019 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2018.12.069
Abstract: Abstract This paper first investigates the trajectory tracking problem of an underactuated underwater vehicle based on control moment gyros (CMGs) in the three-dimensional (3D) space. The controller designing process consists of three parts to form… read more here.
Keywords: underwater vehicle; input saturation; control; trajectory tracking ... See more keywords
A numerical method for analyzing the influence of underwater vehicle flow field on dynamic behavior of towed sonar cable array
Sign Up to like & getrecommendations! Published in 2019 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2019.01.047
Abstract: Abstract Simulations of the dynamic behavior of a sonar cable array towed by an underwater vehicle considering the influence of flow field disturbed by the underwater vehicle and its propeller are challenging tasks. In present… read more here.
Keywords: sonar cable; underwater vehicle; cable array; cable ... See more keywords