Results 21 to 30 of about 4,663,583 (232)

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

Self-Powered Flexible Electrochromic Smart Window

open access: yes, 2021
Electrochromic devices have attracted considerable interest for smart windows. However, current development suffers from the requirement of the external power sources and rigid ITO substrate, which not only causes additional energy consumption but also ...
Jin-Long Wang (1925290)   +7 more
core   +3 more sources

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 Persistent Phosphorescence for Reliable Optical Display

open access: yes, 2021
Triboelectric nanogenerator (TENG)-based display techniques are promising in converting kinetic energy into light signals for optical communications.
Yuxiang Shi (5350736)   +8 more
core   +4 more sources

In-depth understanding of boosting salinity gradient power generation by ionic diode

open access: yesiScience, 2023
Summary: Ionic diodes constructed with asymmetric channel geometry and/or charge layout have shown outstanding performance in ion transport manipulation and reverse electrodialysis (RED) energy collection, but the working mechanism is still indistinct ...
Ran Peng   +6 more
doaj   +1 more source

Development of a Rolling-Mode Wave Energy Converter for Powering Marine Monitoring Nodes

open access: yesJournal of Marine Science and Engineering
To address the energy supply demands of the distributed marine monitoring nodes, developing marine sustainable energy sources has become imperative. This study develops a rolling-mode direct wave energy converter, with a series of dynamic simulations and
Mingli Fan   +6 more
doaj   +1 more source

A credit card sized self powered smart sensor node

open access: yes, 2011
This paper reports a self powered smart sensor node (also called ‘smart tag’) consisting of a piezoelectric vibration energy harvester, a power conditioning circuit, sensors and an RF transmitter. The smart tag has dimensions similar to a credit card and
Beeby, Steve   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy