Results 21 to 30 of about 1,847 (222)

A Backseat Control Architecture for a Slocum Glider

Journal of Marine Science and Engineering, 2021
Adaptive sampling provides an innovative and favorable method of improving the effectiveness of underwater vehicles in collecting data. Adaptive sampling works by controlling an underwater vehicle by using measurements from sensors and states of the ...
Yaomei Wang, Craig Bulger, Worakanok Thanyamanta, Neil Bose   +3 more
doaj   +1 more source

A potential-flow based flight simulator for an underwater glider [PDF]

, 2013
Underwater gliders are recent innovative types of autonomous underwater vehicles (AUVs) used in ocean exploration and observation. They adjust their buoyancy to dive and to return to the ocean surface.
LAURENS, Jean-Marc, DENISET, François, LE BOULLUEC, Marc, PHOEMSAPTHAWEE, Surasak, LE BOULLUEC, M.   +4 more
core   +1 more source

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

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
core   +1 more source

A concept design for an ultra-long-range survey class AUV [PDF]

, 2007
Gliders and flight-style Autonomous Underwater Vehicles (AUVs) are used to perform perform autonomous surveys of large areas of open ocean. Glider missions are characterized by their profiling flight pattern, slow speed, long range (1000s of km) and many
McPhail, Stephen D., Maaten E. Furlong, Stevenson, Peter, Furlong, Maaten E., Stephen D. McPhail, Peter Stevenson   +5 more
core   +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

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

Data-driven depth-averaged current prediction methods for underwater gliders with sailing parameters

AIP Advances, 2023
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
doaj   +1 more source

Vertical Profile Diving and Floating Motion Control of the Underwater Glider Based on Fuzzy Adaptive LADRC Algorithm

Journal of Marine Science and Engineering, 2021
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, Caoyang Yu, Mingjie Li, Baoheng Yao, Lian Lian   +4 more
doaj   +1 more source