Results 101 to 110 of about 1,847 (222)

Nonlinear multiple-input-multiple-output adaptive backstepping control of underwater glider systems

International Journal of Advanced Robotic Systems, 2016
In this article, an adaptive backstepping control is proposed for multi-input and multi-output nonlinear underwater glider systems. The developed method is established on the basis of the state-space equations, which are simplified from the full glider ...
Junjun Cao, Junliang Cao, Zheng Zeng, Lian Lian   +3 more
doaj   +1 more source

Parametric Geometric Model and Hydrodynamic Shape Optimization of A Flying-Wing Structure Underwater Glider

, 2017
Combining high precision numerical analysis methods with optimization algorithms to make a systematic exploration of a design space has become an important topic in the modern design methods.
Wang YX(王亚兴), Zhao WT(赵文涛), Yu JC(俞建成), Wang ZY(王振宇), Zhang AQ(张艾群)   +4 more
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Optimal design of combined propulsion Underwater Glider for operation of the East Sea of South Korea

Advances in Mechanical Engineering, 2019
An underwater glider is an autonomous underwater vehicle that is propelled by changes in volume. Due to this propulsion method, it is possible to make observations with these devices continuously for 30–60 days.
Sung-Min Hong, Sinje Lee, Jong-Wu Hyeon, Jung-Han Lee, Seunghun Lee, Cheolku Lee, Sung-Hyub Ko   +6 more
doaj   +1 more source

Design optimization and combined numerical-experimental investigation of the hydrodynamic performance of underwater disc-shaped gliders

AIP Advances
The disk-shaped underwater glider is widely used in marine environmental monitoring due to its excellent underwater gliding capability. Gliders can be equipped with various sensors such as hydrophones and other acoustic acquisition devices.
Zhaocheng Sun, Jichang Sun, Yue Zhang, Yufeng Mao, Yanting Yu, Chao Liu, Chengfei Gao, Teng Li, Wei Deng, Guangsen Cheng   +9 more
doaj   +1 more source

Motion Parameter Optimization and Sensor Scheduling for the Sea-Wing Underwater Glider

, 2013
Underwater gliders adjust buoyancy to generate gliding motion through water columns using a pair of wings. Various types of underwater gliders have been developed and have been tested as efficient long-distance, long-duration ocean sampling platforms. We
Jin WM(金文明), Zhang FM(张福民), Tian Y(田宇), Yu JC(俞建成), Zhang AQ(张艾群)   +4 more
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A Study on Design for Underwater Glider [PDF]

, 2014
A design study was performed on the torpedo-shaped underwater glider which can control the orientation using a weight shifter and buoyancy engine. An analysis on the structure of the glider was performed.
서정민
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Design of a low power control system of an underwater glider

, 2008
This paper mainly discusses the philosophy of designing a low power control system of our autonomous underwater glider. The control system structure and the reasons of selecting ARM processor are given.
Gong PL(公丕亮), Yu JC(俞建成), Zhang AQ(张艾群)   +2 more
core  

A Study of the Three-Dimensional Localization of an Underwater Glider Hull Using a Hierarchical Convolutional Neural Network Vision Encoder and a Variable Mixture-of-Experts Transformer

Remote Sensing
Although underwater gliders are highly energy-efficient platforms capable of long-duration and large-scale ocean observation, their lack of self-propulsion requires external assistance for recovery upon mission completion.
Jungwoo Lee, Ji-Hyun Park, Jeong-Hwan Hwang, Kyoungseok Noh, Jinho Suh   +4 more
doaj   +1 more source

Energy-Efficient Data Collection Using Autonomous Underwater Glider: A Reinforcement Learning Formulation. [PDF]

Sensors (Basel), 2020
Li X, Xu X, Yan L, Zhao H, Zhang T.
europepmc   +1 more source

Design and Development an Underwater Glider using PIC for Monitoring Application [PDF]

, 2010
This project is described a design of an underwater glider using PIC as controller. Underwater glider is a type of autonomous underwater vehicle (AUV). Underwater Glider is a technology undergoing active and rapid development that uses small changes in ...
Mohd Aras, Mohd Shahrieel
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