Results 31 to 40 of about 1,847 (222)

Modelling and control of an underwater glider [PDF]

open access: yes, 2020
Journal of Research and Applications in Mechanical Engineering (JRAME), 9, 1, JRAME-21-9-003 (p.1-13)
Jantapremjit, Pakpong   +2 more
openaire   +1 more source

Tertiary Waves Measured during 2017 Pohang Earthquake Using an Underwater Glider

open access: yesApplied Sciences, 2019
An underwater glider equipped with a hydrophone observed the acoustic sounds of an earthquake that occurred on 15 November 2017 05:29:32 (UTC) in the Pohang area. The underwater glider observed the earthquake sounds after 19 s (05:29:51) at approximately
Jung-Han Lee   +3 more
doaj   +1 more source

dougkinzey/glider-simulation: glider-sampling-simulation

open access: yes, 2022
Simulated underwater glider sampling for Antarctic krill This repository contains the data and code used to generate the model results discussed in 'Acoustic sampling of Antarctic krill with simulated underwater buoyancy gliders: does the sawtooth dive ...
doug kinzey
core   +1 more source

Autonomous Detection of the Loss of a Wing for Underwater Gliders [PDF]

open access: yes2020 IEEE/OES Autonomous Underwater Vehicles Symposium (AUV)(50043), 2020
Over the past five years, two of the Slocum underwater gliders operated by the UK National Oceanography Centre have lost a wing mid-mission without the pilot being aware of the problem until the point of vehicle retrieval. In this study, the steady-state data collected by gliders during the two deployments has been analysed to develop a fault detection
Anderlini, Enrico   +5 more
openaire   +2 more sources

Dynamics Modeling and Analysis of an Underwater Glider with Dual-Eccentric Attitude Regulating Mechanism Using Dual Quaternions

open access: yesJournal of Marine Science and Engineering, 2022
The underwater glider has difficulty accessing the complex and narrow hadal trench for observation, which is affected by its limited regulation capability of pitch angle (−45°~45°).
Peng Wang   +6 more
doaj   +1 more source

Longitudinal movement modeling and simulation for hybrid underwater glider

open access: yes, 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   +9 more
core   +1 more source

Experimental application of gliders communication system in South China Sea

open access: yesFrontiers in Communications and Networks
Utilizing the motion characteristics of underwater gliders, a water acoustic communication system based on heterogeneous gliders was designed. The system consists of a surface wave glider and an acoustic underwater glider, which are respectively equipped
Shuyang Jia   +8 more
doaj   +1 more source

Design of an OFDMA-Based MAC Protocol for an Underwater Glider Network With Motion Prediction

open access: yesIEEE Access, 2018
Underwater glider is a cost-effective underwater unmanned vehicle with high endurance for applications in both civilian and military fields. Mobile underwater acoustic sensor networks are consisted of underwater gliders confront with several unique ...
Yishan Su   +3 more
doaj   +1 more source

Design and Construction of Hybrid Autonomous Underwater Glider for Underwater Research

open access: yesRobotics, 2023
The main goal of this paper was to design and construct a hybrid autonomous underwater glider (HAUG) with a torpedo shape, a size of 230 cm in length and 24 cm in diameter. The control, navigation, and guidance system were executed simultaneously using a Udoo X86 minicomputer as the main server and three BeagleBone Black single-board computers as the ...
Simon Siregar   +6 more
openaire   +2 more sources

Drivers of tail evolution in squamates and their implications for the fossorial origin of snakes

open access: yesThe Anatomical Record, EarlyView.
Abstract The axial skeleton serves as the primary structural support in all vertebrates and is subdivided into five distinct regions: cervical, thoracic, lumbar, sacral, and caudal. Relaxation of constraints acting on the terminal end of the axial skeleton has led to remarkable variation in caudal vertebrae number across Squamata.
Olivia Binfield   +2 more
wiley   +1 more source

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