Results 21 to 30 of about 149,195 (303)

A Ring-Type Triboelectric Nanogenerator for Rotational Mechanical Energy Harvesting and Self-Powered Rotational Speed Sensing

open access: yesMicromachines, 2022
In recent years, sensors have been moving towards the era of intelligence, miniaturization and low power consumption, but the power-supply problem has always been a key issue restricting the popularization and development of machine-mounted sensors on ...
Yida Xin   +5 more
doaj   +1 more source

Potential Applications of Whisker Sensors in Marine Science and Engineering: A Review

open access: yesJournal of Marine Science and Engineering, 2023
Perception plays a pivotal role in both biological and technological interactions with the environment. Recent advancements in whisker sensors, drawing inspiration from nature’s tactile systems, have ushered in a new era of versatile and highly sensitive
Siyuan Wang   +6 more
doaj   +1 more source

Advances in Marine Self-Powered Vibration Sensor Based on Triboelectric Nanogenerator

open access: yesJournal of Marine Science and Engineering, 2022
With the rapid development of advanced electronics/materials and manufacturing, marine vibration sensors have made great progress in the field of ship and ocean engineering, which could cater to the development trend of marine Internet of Things (IoT ...
Yongjiu Zou   +6 more
doaj   +1 more source

Nonsingular Integral Terminal Sliding Mode Control for Resonant Frequency Tracking of Electromagnetic Acoustic Transducers (EMATs) Based on Fixed-Time Strategy

open access: yesMicromachines, 2022
Resonant frequency tracking control of electromagnetic acoustic transducers (EMATs) remains a challenge in terms of drifting working frequency and reduced conversion efficiency caused by working environment changes.
Haichao Yuan   +6 more
doaj   +1 more source

Deep-Learning-Assisted Underwater 3D Tactile Tensegrity

open access: yesResearch, 2023
The growth of underwater robotic applications in ocean exploration and research has created an urgent need for effective tactile sensing. Here, we propose an underwater 3-dimensional tactile tensegrity (U3DTT) based on soft self-powered triboelectric ...
Peng Xu   +10 more
doaj   +1 more source

Printable magnesium ion quasi-solid-state asymmetric supercapacitors for flexible solar-charging integrated units. [PDF]

open access: yes, 2019
Wearable and portable self-powered units have stimulated considerable attention in both the scientific and technological realms. However, their innovative development is still limited by inefficient bulky connections between functional modules ...
Kaner, Richard B   +8 more
core   +1 more source

Energy regeneration from suspension dynamic modes and self-powered actuation [PDF]

open access: yes, 2015
Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works ...
Amir Shahba, Amir   +7 more
core   +1 more source

Prediction of Wave Energy Flux in the Bohai Sea through Automated Machine Learning

open access: yesJournal of Marine Science and Engineering, 2022
The rational assessment of regional energy distribution provides a scientific basis for the selection and siting of power generation units. This study, which focused on the Bohai Sea, set 31 research coordinate points in the Bohai sea for assessing the ...
Hengyi Yang, Hao Wang, Yong Ma, Minyi Xu
doaj   +1 more source

Poly(N-isopropylacrylamide) Hydrogel for Diving/Surfacing Device

open access: yesMicromachines, 2021
Underwater robots and vehicles have received great attention due to their potential applications in remote sensing and search and rescue. A challenge for micro aquatic robots is the lack of small motors needed for three-dimensional locomotion in water ...
Jung Gi Choi   +6 more
doaj   +1 more source

Self-powered microfluidic chips for multiplexed protein assays from whole blood [PDF]

open access: yes, 2009
We report herein on a self-powered, self-contained microfluidic-based chip designed to separate plasma from whole blood, and then execute an assay of a multiplexed panel of plasma biomarker proteins.
Heath, James R.   +3 more
core   +2 more sources

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