Results 21 to 30 of about 137,065 (217)

Glider Cruise Report No. 1. Bellamite and Dynamite, 15 Sep-24 Nov 2008 and 21 May-21 Jul 2009: RAPID glider deployment report [PDF]

, 2009
This report describes the trial glider operations conducted as part of the RAPID-MOC projectconducted between 15 September – 24 November 2008 and 21 May – 21 July 2009 betweenthe Canary Islands and the coast of Morocco.The RAPID-MOC mooring array at 26.5°
Smeed, D.A.
core   +2 more sources

Design and Analysis of the High-Speed Underwater Glider with a Bladder-Type Buoyancy Engine

Applied Sciences, 2023
This study entailed the design and analysis of a 400 m class underwater glider operated by a bladder-type buoyancy engine. The underwater glider was designed for high-speed movement with a maximum velocity of 2 knots.
Dae-Hyeong Ji, Jung-Han Lee, Sung-Hyub Ko, Jong-Wu Hyeon, Ji-Hyeong Lee, Hyeung-Sik Choi, Sang-Ki Jeong   +6 more
doaj   +1 more source

Dynamic modeling and three-dimensional motion simulation of a disk type underwater glider

International Journal of Naval Architecture and Ocean Engineering, 2018
Disk type underwater gliders are a new type of underwater gliders and they could glide in various directions by adjusting the internal structures, making a turnaround like conventional gliders unnecessary.
Pengyao Yu, Tianlin Wang, Han Zhou, Cong Shen   +3 more
doaj   +1 more source

Assessing the potential of autonomous submarine gliders for ecosystem monitoring across multiple trophic levels (plankton to cetaceans) and pollutants in shallow shelf seas [PDF]

, 2014
A combination of scientific, economic, technological and policy drivers is behind a recent upsurge in the use of marine autonomous systems (and accompanying miniaturized sensors) for environmental mapping and monitoring.
Johnson, Mark, Gillespie, Douglas, Jones, A., Wynn, R.B., Johnson, M., Vrana, Branislab, van der Kooij, J, Suberg, Lavinia, Fielding, Sophie, Smeed, David, Fielding, S, Smeed, D, Kooij, J.V.D., van der Kooij, Jeroen, Jones, A.R., Jones, AR, Miller, PI, Allan, IJ, van der Kooij, J., Gkikopoulo, K-C, Gillespie, D, Allan, Ian J., Gkikopoulo, Kalliopi C., Fernand, L., Fernand, L, Vrana, B., Gkikopoulou, K.C., Vrana, B, Smeed, D., Gkikopoulou, K., Suberg, LA, Miller, P., Wynn, RB, Allan, I., Kooij, Jeroen van der, Jones, Alice R., Johnson, MT, Wynn, Russell B., Allan, Ian, Wynn, Russell, Fielding, S., Gillespie, D., Gkikopoulou, Kalliopi C., Miller, Peter I., Allan, I.J., Guihen, D., Miller, P.I., Fernand, Liam, Guihen, Damien, Guihen, D, Suberg, L., Vrana, Branislav, Wynn, R.   +52 more
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Underwater Glider Propulsion Systems VBS Part 1: VBS Sizing and Glider Performance Analysis

Journal of Marine Science and Engineering, 2020
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, Tomas Salgado-Jimenez, Noe Amir Rodriguez-Olivares   +2 more
doaj   +1 more source

Longitudinal movement modeling and simulation for hybrid underwater glider [PDF]

, 2023
An autonomous underwater vehicle is a vehicle that can move in water, which is also known as an unmanned undersea vehicle. One type is the hybrid underwater glider where the vehicle is designed in such a way that it is able to carry out missions in the ...
Agus Ramelan, Latifah, Ayu, Bambang Riyanto Trilaksono, Lubis, Dini Hariani Fitri, Ayu Latifah, Trilaksono, Bambang Riyanto, Egi Muhammad Idris Hidayat, Dini Hariani Fitri Lubis, Ramelan, Agus, Hidayat, Egi Muhammad Idris   +9 more
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Robust data assimilation in river flow and stage estimation based on multiple imputation particle filter [PDF]

, 2019
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 ...
Jalaludin, Nor Anija, Ismail, Zool Hilmi
core   +2 more sources

A controller comprising tail wing control of a hybrid autonomous underwater vehicle for use as an underwater glider

International Journal of Naval Architecture and Ocean Engineering, 2019
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
doaj   +1 more source

Optimization Design of Pressure Hull for Long-Range Underwater Glider Based on Energy Consumption Constraints

Journal of Marine Science and Engineering, 2023
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, Baoren Li, Yuxuan Peng, Daming Zou, Gang Yang   +4 more
doaj   +1 more source

Analysis of causation of loss of communication with marine autonomous systems: a probability tree approach [PDF]

, 2014
The last decade has seen the eagerly anticipated introduction of marine autonomous systems as a pragmatic tool for ocean observation. However, outstanding reliability problems means that these vehicles are not yet fulfilling their true potential.
Brito, M.P., Griffiths, G., Smeed, D.A.
core   +1 more source