Results 81 to 90 of about 73,581 (308)
Near‐Field Electrospinning Micro‐Printhead Achieves Precise Control of Nanofiber Deposition
Advanced Engineering Materials, EarlyView.A micro‐printhead for near‐field electrospinning enables reproducible deposition of polymer nanofibers with diameters below 50 nm. Systematic parameter studies uncover the mechanisms linking operating conditions to fiber morphology, paving the way for precise and low‐cost nanoscale 3D manufacturing.As a high‐resolution, cost‐effective, and rapid ...
Han Xu, Dario Mager, Jan G. Korvink
wiley +1 more source
Low-speed electric drive of the solar battery pivot device
MATEC Web of Conferences, 2017 The problem of designing a control system for monitoring angular velocities and accelerations has been considered with regard to a low-speed actuating electric drive application.
Yakimovsky Dmitry +2 more
doaj +1 more source
Control system of electric traction drive of electric vehicle
IOP Conference Series: Materials Science and Engineering, 2020 Abstract The growth rate of electric transport production is increasing every year, so the issues of its improvement and development are relevant. The developmentof a traction electric drive control system that would meet all the requirements, it is the aim of the article.
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Advanced Engineering Materials, EarlyView.This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal +2 more
wiley +1 more source
EnergiesIn this paper, a software framework is presented through an application that is able to jointly optimize an electric motor and a gearbox for the design of a drive system for electric vehicles.
György Istenes, József Polák
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Advanced Engineering Materials, EarlyView.Disordered (Fe50Co50)1−xPtx thin films exhibit a pronounced anomalous Nernst effect (ANE) with a strong composition dependence on both rigid and flexible substrates. The transverse thermoelectric response peaks near 22.5 at.% Pt, accompanied by enhanced αxy/σxy scaling, thermal transport, and ANE sensitivity.
Mojtaba Mohammadi +2 more
wiley +1 more source
Combined Testing Standard Analysis of Electric Drive System for Rail Transit Vehicle
, 2013 According to matching characteristic of electric drive system combined testing for rail transit vehicle applied to validate characteristic matching of motor(s), inverter and their control system, combined testing standard IEC 61377 was introduced ...
LIAO Chang-xin, LIU Gui
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Comparison of Electrical Load Performance betweenSS4B and HXD2 Electric Locomotive
机车电传动, 2014 HXD2 and SS4B were selected as the representative of AC drive and DC drive electric locomotive respectively. Based on theactual measured data, their electrical load performance were compared in four aspects, i.e. working principle, power factor, harmonic
WANG Shi-shan, WU Ming-li, XUE Jiao
doaj
Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys
Advanced Engineering Materials, EarlyView.This work demonstrates that Re‐segregation at low‐angle grain boundaries (LAGBs) in Ni‐base superalloys is influenced by misorientation angle. Advanced microscopy and atom probe tomography reveal that higher misorientation angles increases Re‐segregation.
Alireza B. Parsa +9 more
wiley +1 more source
Technology Comparison of HXD2 and HXD2B LocomotiveElectric Drive System
, 2013 Basic situation of the two harmonic series electric locomotive introduced by Datong Electric Locomotive Co., Ltd. was described. Technology parameter of the locomotives was analyzed, and characteristic, technical data and platform of electric system were
DONG Ming, JIANG Yue-li
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