Results 21 to 30 of about 5,789 (225)
Underwater Glider Propulsion Systems VBS Part 1: VBS Sizing and Glider Performance Analysis
The Variable Buoyancy System (VBS) is a critical device in the operation of underwater gliders that should be properly sized to achieve the required vehicle propulsion; safety within the operating range; and adequate efficiency at the nominal depth ...
Juan Pablo Orozco-Muñiz +2 more
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Robust data assimilation in river flow and stage estimation based on multiple imputation particle filter [PDF]
In this paper, new method is proposed for a more robust Data Assimilation (DA) design of the river flow and stage estimation. By using the new sets of data that are derived from the incorporated Multi Imputation Particle Filter (MIPF) in the DA ...
Ismail, Zool Hilmi, Jalaludin, Nor Anija
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Temporal and spatial distributions of delphinid species in Massachusetts Bay (USA) using passive acoustics from ocean gliders [PDF]
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Silva, T. L., Mooney, T. A., Sayigh, L. S., & Baumgartner, M. F.
Baumgartner, Mark F. +3 more
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Spray Underwater Glider Operations
AbstractOperational statistics for the Spray underwater glider are presented to demonstrate capabilities for sustained observations. An underwater glider is an autonomous device that profiles vertically by changing buoyancy and flies horizontally on wings. The focus has been on sustained observations of boundary currents to take advantage of the glider’
Daniel L. Rudnick +2 more
openaire +1 more source
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.
Moon G. Joo
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Underwater gliders are a class of ocean observation equipment driven by buoyancy, and their energy consumption source is mainly generated by the active regulation of buoyancy.
Jianxing Zhang +4 more
doaj +1 more source
Range-only underwater target localization : error characterization [PDF]
Locating a target from range measurements using only one mobile transducer has been increased over the last years. This method allows us to reduce the high costs of deployment and maintenance of traditional fixed systems on the seafloor such as Long
Gomáriz Castro, Spartacus +5 more
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Design and control of hybrid underwater glider
In this article, a design and analysis on 200-m-class hybrid underwater glider actuated by a buoyancy engine and a thruster was studied. The hull shape of the hybrid underwater glider was designed to reduce underwater resistance using Myring hull profile
Dae-Hyeong Ji +5 more
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Data-driven depth-averaged current prediction methods for underwater gliders with sailing parameters
The study of depth-averaged currents is of great significance for the application of underwater gliders. In order to solve the problem of low prediction accuracy of the time series-based depth-averaged current prediction method, the factors affecting the
Yingbin Feng, Xiaozun Guo, Yaojian Zhou
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The underwater glider is a kind of novel invention that has been proven to be perfect for long-duration, wide-range marine environmental monitoring tasks. It is controlled by changing the buoyancy and adjusting the posture.
Zhiguang Wang +4 more
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