Results 41 to 50 of about 137,065 (217)

Underwater Glider Motion Control Based on Neural Network

open access: yesJournal of Applied Science & Process Engineering, 2019
Underwater glider is an important equipment for ocean research, water quality detection and other ocean missions. It needs very high precision requirements to meet underwater glider motion control.
Kedong LYU
doaj   +1 more source

A Magnetic‐Driven Self‐Rotation‐Stabilized Miniature Swimming Robot

open access: yesAdvanced Science, EarlyView.
Inspired by the stable rotational descent of seeds in nature, this study designs a magnetic‐driven self‐rotation‐stabilized miniature swimming robot (MSMSR). Based on a resonance‐driven strategy, the robot exhibits high swimming performance, offering enhanced directional swimming and improved resistance to water flow disturbances compared to existing ...
Fujun Wang   +4 more
wiley   +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

1,2‐propanediol reformulation improves tribromoethanol safety and reveals pontine GABRA1 enrichment as a candidate mechanistic correlate of anesthesia

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This study develops a reformulated tribromoethanol (TBE) anesthetic using 1,2‐propanediol as a solvent to overcome solvent‐related toxicity. The novel formulation demonstrates, cardiovascular stability, and survival in prolonged protocols. It provides potent, dose‐dependent anesthesia without strain or sex differences.
Xia Li   +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

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

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

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

Nonthermal Plasma–Enabled Cascade N2 Activation and Electroreduction

open access: yesEcoEnergy, EarlyView.
Integrating plasma‐assisted NOx synthesis with subsequent electrochemical reduction enables the sustainable synthesis of high‐value N‐containing chemicals under ambient conditions. ABSTRACT The development of sustainable nitrogen fixation technologies operating under ambient conditions is critical for reducing the energy intensity and carbon footprint ...
Shijia Li, Wei Gao, Ziyun Wang
wiley   +1 more source

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