Results 41 to 50 of about 193,903 (304)

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

Gear Transmission Fault Diagnosis Based on the Bispectrum Analysis of Induction Motor Current Signatures

open access: yes, 2012
Motor current signal analysis has been an effective way for many years to monitor electrical machines. However, little research work has been reported in using this technique for monitoring their downstream equipment.
Chen, Zhi   +5 more
core   +1 more source

Seismic Response Analysis on Connected Circuit of the Composite Insulator of ±800 kV Converter Station

open access: yes工程科学与技术, 2018
The mechanical properties of composite electrical equipment are better than ceramic electrical equipment and it have broad application prospects in substation or converter station.
Zhubing ZHU   +6 more
doaj  

Application of filter cartridge deduster and ventilation equipment in open-pit shearer

open access: yesGong-kuang zidonghua, 2014
Advantages and disadvantages of heat-dissipating method of electrical equipments for open-pit shearer were analyzed. According to actual condition of open-pit shearer, filter cartridge deduster was used to ventilate and dissipate heat for frequency ...
HAN Xinming, HU Shouxin
doaj   +1 more source

Prediction of Surface Topography Parameters in Direct Laser Interference Patterning of Stainless Steel Using Infrared Monitoring and Convolutional Neural Networks

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents an infrared monitoring approach for direct laser interference patterning (DLIP) combined with a convolutional neural network (CNN). Thermal emission data captured during structuring are used to predict surface topography parameters.
Lukas Olawsky   +5 more
wiley   +1 more source

Novel cost-effective method for continued operation of electrical equipment during voltage sag

open access: yes, 2021
This research focuses on mitigating voltage sags at control level through a cost-effective method using mini dynamic sag corrector at low voltage systems and proposing control level embedded solutions for equipment design and modifying the technical ...
Sadula, Shiva Kumar
core  

Characterization of Properties of Used Cooking Oil-Derived Biodiesel and Liquid Insulation towards Sustainable and Environmentally Friendly Reclaimed Products [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
This study extensively analyzed the use of used cooking oil as biodiesel and liquid insulation in the electrical and energy sectors. Biodiesel offers a sustainable alternative to traditional diesel, while liquid insulation ensures the efficient operation
Kamalakannan Jayaraman   +3 more
doaj   +1 more source

Variable Stiffness Flexure Structures Enabled by Phase‐Change Gallium and Adhesive Interfacial Locking for Soft Robotic Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A flexure‐based variable stiffness structure is developed by integrating phase‐change modulation and adhesive interfacial locking of gallium. The design enables a wide stiffness variability, transitioning from soft, flexible behavior to rigid, load‐supporting performance.
Sungjin Kim   +2 more
wiley   +1 more source

Ultracapacitors equipped hybrid electric MicroCar

open access: yesIET Electric Power Applications, 2010
The main purpose of the study is to describe a small size hybrid vehicle having ultracapacitors (UCs) as on-board storage unit. The vehicle on-board main power supply is achieved by a genset being formed of a 250 cc internal combustion engine and a permanent magnet (PM) synchronous electric generator, whereas four 16 V-500 F UCs modules are connected ...
LIDOZZI, ALESSANDRO   +2 more
openaire   +3 more sources

Tailored Hierarchical Porous Copper Architectures via Three Dimensional Printing and Pressure‐less Sintering for Next‐Generation Lithium‐Metal Batteries

open access: yesAdvanced Engineering Materials, EarlyView.
A hierarchical porous copper current collector is fabricated via three‐dimensional printing combined with pressureless sintering to stabilize lithium metal anodes. The interconnected architecture lowers local current density, guides uniform Li deposition within pores, and suppresses dendrite growth.
Alok Kumar Mishra, Mukul Shukla
wiley   +1 more source

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