Results 41 to 50 of about 1,847 (222)

Design and Motion Simulation of an Underwater Glider in the Vertical Plane

open access: yesApplied Sciences, 2021
Net buoyancy, as the main power source for the motion of an underwater glider, is affected by the pump or bladder that the glider adopts to change its buoyancy force in water.
Jiafeng Huang   +7 more
doaj   +1 more source

Recent advances in multifunctional soft robots: A materials–structures–systems co‐design perspective for synergistic integration

open access: yesFlexMat, EarlyView.
Abstract Soft robots, engineered from highly compliant materials, offer superior adaptability and safety in unstructured environments compared to their rigid counterparts. Recent advancements, fueled by bio‐inspiration and material programmability, have led to the rapid co‐evolution of their core modules: actuation, sensing, protection, energy, and ...
Qiulei Liu   +3 more
wiley   +1 more source

Hydrodynamic Performance Analysis of a Biomimetic Manta Ray Underwater Glider

open access: yes, 2016
A biomimetic manta ray underwater glider actuated by buoyance is presented. Firstly, the hydrodynamic structure shape of the biomimetic manta ray underwater glider is established with reference to the appearance of manta rays. Secondly, the steady motion
Zhenyu Wang   +5 more
core   +1 more source

A Study on the Propulsion Performance of Hybrid-Driven Underwater Glider Equipped with a Kappel Tip Rake Propeller

open access: yesApplied Sciences
In order to solve the problem of the lack of maneuverability of the conventional underwater glider, this paper proposes a hybrid-driven underwater glider equipped with a Kappel tip rake propeller, analyzes the propulsion performance of different types of
Chen-Wei Chen   +3 more
doaj   +1 more source

Research on Sailing Efficiency of Hybrid-Driven Underwater Glider at Zero Angle of Attack

open access: yesJournal of Marine Science and Engineering, 2021
The sailing efficiency of an underwater glider, an important type of marine environment detection and data collection equipment, directly affects its range and duration.
Xin Tian, Lianhong Zhang, Hongwei Zhang
doaj   +1 more source

Green swans and blue skies: Climate change and insolvency risk for financial institutions

open access: yesInternational Insolvency Review, EarlyView.
Abstract This lecture in honour of the late Gabriel Moss QC and Ian Fletcher QC examines the challenge of climate‐related financial risk. Prudential regulators and central banks recognize that the systemic nature of climate‐related financial risk makes it an emerging vulnerability relevant to cross‐border insolvency resolution.
Janis Sarra
wiley   +1 more source

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

open access: yes, 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  

Analysis on energy consumption of blended-wing-body underwater glider

open access: yesInternational Journal of Advanced Robotic Systems, 2020
As a new type of underwater observation platform, underwater glider is widely used in marine explorations and military surveys, and most gliders are powered by their own batteries whose capacities are limited.
Xiaoxu Du, Lianying Zhang
doaj   +1 more source

Improving Resource Management for Unattended Observation of the Marginal Ice Zone Using Autonomous Underwater Gliders

open access: yesFrontiers in Robotics and AI, 2021
We present control policies for use with a modified autonomous underwater glider that are intended to enable remote launch/recovery and long-range unattended survey of the Arctic's marginal ice zone (MIZ).
Zachary Duguid   +2 more
doaj   +1 more source

Enabling Under Ice Glider Operations: A Backseat Driver Approach

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Polar Oceans are key locations for forcing global ocean circulation, influencing both global climate and biogeochemical cycles. Due to restricted access to these seasonally and perennially ice‐covered regions, these areas are severely undersampled.
Yaomei Wang   +12 more
wiley   +1 more source

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