Results 101 to 110 of about 385,595 (210)

Mitigating the Inrush Current of V/V Transformers Using Railway Conditioners

open access: yesIEEE Access
Inrush current is high-magnitude current drawn by power transformers upon energization. The severity of inrush current depends on factors such as the transformer’s residual flux and the voltage phase angle at the energization instant.
Amir Aghazadeh   +3 more
doaj   +1 more source

Flexural performance of textile fine grained mortar containing risk husk ash as a partial cement replacement in reinforced concrete beams [PDF]

open access: yes, 2018
External strengthening of RC beam become a popular method to reduce deterioration. Due to highest demanding on external strengthening, a new innovation was introduced called as textile fine grained mortar (TFGM).
Mohammad, Noor Shuhada
core  

Inrush Current Reduction of Three-Phase Transformers Using Optimal Energization Angle Control

open access: yesIEEE Access
When a transformer is energized, the inrush current can reach several tens of times higher than the steady-state magnetizing current, which may cause maloperation of protective relays, voltage dips and deterioration of power quality.
Jin-Sung Cho   +2 more
doaj   +1 more source

Significantly enhanced biocompatibility and performance of 3D-printed porous 316L stainless steel via a simple and efficient surface polishing approach

open access: yesMaterials & Design
Residual powder on the surface and within the pores of Gyroid-structured porous 316L stainless steel implants fabricated via powder bed fusion-laser beam (PBF-LB) impairs biocompatibility and increases implant failure risk.
Jincheng Tang   +4 more
doaj   +1 more source

Study on the vapor density of the residual spark channel generated by microsecond-pulsed underwater spark discharges

open access: yesAIP Advances
Temporal evolution of the residual spark channel of a microsecond-pulsed underwater spark discharge was observed utilizing an ultra-high-speed camera system.
Xiaoqiong Wen   +3 more
doaj   +1 more source

High-voltage electrophoretic identification of residual antibiotics in milk.

open access: yesVeterinarni medicina, 1996
Residual antibiotics in milk were identified by high-voltage electrophoresis in 1% agarose gel and bioautographic detection. The test strain Bacillus subtilis BGA was used for the detection, pH of the culture medium was 8.0. An electrophoretic identification map of 13 selected antibiotics has been set up and the following minimal inhibition ...
P, Krcmár, V, Růzicková
openaire   +1 more source

Demagnetization Method for Reducing Inrush Current of Single Phase 1 kVA Transformer

open access: yesJAREE (Journal on Advanced Research in Electrical Engineering), 2017
This study deals with an effort to reduce inrush current of single phase transformer during its energizing. Inrush current affected by residual flux was minimized using demagnetization method in order to reduce residual flux trapped in the core of ...
I Made Yulistya Negara   +7 more
doaj  

Analog readout for optical reservoir computers

open access: yes, 2012
Reservoir computing is a new, powerful and flexible machine learning technique that is easily implemented in hardware. Recently, by using a time-multiplexed architecture, hardware reservoir computers have reached performance comparable to digital ...
Duport, François   +5 more
core  

Detection of Voltage-Sensing Residues in Membrane Proteins [PDF]

open access: yesBiophysical Journal, 2018
Marina A. Kasimova   +2 more
openaire   +1 more source

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