Results 31 to 40 of about 6,288,402 (249)

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Analysis and control design for input‐series output‐parallel multi‐channel inductive power transfer system

open access: yesIET Power Electronics
To realize high‐power inductive power transfer (IPT) for fast charging of electric vehicles (EVs), an input‐series output‐parallel (ISOP) multi‐channel IPT system is analysed in this paper, and an output control strategy based on single neuron controller
Leyu Wang   +5 more
doaj   +1 more source

A Robust High-Efficiency Class-E Power Oscillator for Inductive Power Transmission

open access: yesIEEE Access
Wireless power transmission for implantable medical devices is typically achieved through inductive coupling. However, the power transfer efficiency (PTE) and power delivered to the load (PDL) in these systems are highly sensitive to coil spacing and ...
Shirin Pezeshkpour   +2 more
doaj   +1 more source

Living and Working Safely Around High-Voltage Power Lines. [PDF]

open access: yes, 1998
High-voltage transmission lines can be just as safe as the electrical wiring in the homes--or just as dangerous. The crucial factor is ourselves: they must learn to behave safely around them.
United States. Bonneville Power Administration.
core   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Innovative shielding technique for wireless power transfer systems

open access: yesIET Power Electronics
The High Magnetic Passive Loop (HMCPL) technique is proposed as an innovative passive shielding system to mitigate the undesired dispersion of the magnetic field produced by a wireless power transfer (WPT) system, thus reducing the risk of hazardous ...
Aldo Canova   +4 more
doaj   +1 more source

A Magnetic-Balanced Inductive Link for the Simultaneous Uplink Data and Power Telemetry

open access: yesSensors, 2017
When using the conventional two-coil inductive link for the simultaneous wireless power and data transmissions in implantable biomedical sensor devices, the strong power carrier could overwhelm the uplink data signal and even saturate the external uplink
Chen Gong   +3 more
doaj   +1 more source

Allocating Transmission to Mitigate Market Power in Electricity Networks [PDF]

open access: yes, 2004
Allocating Transmission to Mitigate Market Power in Electricity ...

core   +2 more sources

High‐Resolution Corrosion Fingerprinting of Alloy Libraries via Microdroplet Spectroelectrochemistry

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic‐liquid microdroplet spectroelectrochemistry enables stable, localized electrochemical measurements over extended timescales. By coupling impedance spectroscopy, wetting analysis, finite‐element simulations, and operando Raman spectroscopy, it disentangles geometrical and electrochemical effects, opening new opportunities for rapid corrosion ...
Ekaterina Kurchavova   +3 more
wiley   +1 more source

Ionic Precursors Transformed Into Vinyl Acetate Synthesis Catalyst via Reaction‐Driven Restructuring

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates that a simple physical mixture of Pd and Au ionic precursors, KOAc promoter, and SiO2 support can transform into a highly active vinyl acetate synthesis catalyst through reaction‐driven restructuring. The results highlight reaction‐induced restructuring as an innovative and sustainable catalyst design strategy.
Byeong Jun Cha   +11 more
wiley   +1 more source

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