Results 61 to 70 of about 3,637,337 (307)

Advancing Early Fault Diagnosis for Multi-Domain Agricultural Machinery Rolling Bearings through Data Enhancement

open access: yesAgriculture
In the context of addressing the challenge posed by limited fault samples in agricultural machinery rolling bearings, especially when early fault characteristics are subtle, this study introduces a novel approach.
Fengyun Xie   +4 more
doaj   +1 more source

Hierarchical hollow CuSbS2 microspheres with excellent photoelectrochemical properties

open access: yesMaterials Letters: X, 2021
Herein, we report a facile template-free solvothermal chemical method to synthesize the hierarchical hollow CuSbS2 microspheres. The results show that the hollow microspheres with the diameter of ~800–900 nm are comprised of nanoflakes.
Shiwei Wang   +3 more
doaj   +1 more source

Electrified Damage in Motion Systems

open access: yesAdvanced Engineering Materials, EarlyView.
The electrified damage in motion systems is a fundamental framework presenting the degradation pathway arising from the coupling of electrical energy transport with mechanical contact and interfacial chemistry. The framework positions electrified damage as a distinct degradation regime with unique characteristic surface morphologies and failures of ...
M. Humaun Kabir   +2 more
wiley   +1 more source

A third-order magnetic gradient tensor optimization algorithm based on the second-order improved central difference method

open access: yesAIP Advances, 2021
An improved method based on the second order improved central difference method is proposed to improve the third-order magnetic gradient tensor, which is affected by noise and characterized by poor stability.
Bo Wang   +3 more
doaj   +1 more source

Analysis of Magnetic Field Characteristics of a Giant Magnetostrictive Actuator with a Semi-Closed Magnetic Circuit

open access: yesActuators, 2022
The internal magnetic field characteristics of giant magnetostrictive actuators have an important influence on their output performance. Aiming at the deficiency of current scholars’ research, based on the electromagnetic theory and finite element method,
Zhaoqi Zhou   +5 more
doaj   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Measurement-based harmonic current modeling of mobile storage for power quality study in the distribution system

open access: yesArchives of Electrical Engineering, 2017
Electric vehicles (EVs) can be utilized as mobile storages in a power system. The use of battery chargers can cause current harmonics in the supplied AC system. In order to analyze the impact of different EVs with regardto their number and their emission
Wenge Christoph   +2 more
doaj   +1 more source

The stability optimization algorithm of second-order magnetic gradient tensor

open access: yesAIP Advances, 2021
In order to improve the stability of the second-order magnetic gradient tensor data under magnetic interference, a stability optimization algorithm based on the improved central difference method is proposed in this paper, and a new measuring device is ...
Bo Wang   +3 more
doaj   +1 more source

Uncertainty-Aware Computational Tools for Power Distribution Networks Including Electrical Vehicle Charging and Load Profiles

open access: yesIEEE Access, 2019
As new services and business models are being associated with the power distribution network, it becomes of great importance to include load uncertainty in predictive computational tools.
G. Gruosso   +4 more
semanticscholar   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

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