Results 111 to 120 of about 422,398 (302)

Machine Learning‐Assisted Inverse Design of Soft and Multifunctional Hybrid Liquid Metal Composites

open access: yesAdvanced Functional Materials, EarlyView.
A machine learning framework is presented for inverse design of synthesizable multifunctional composites containing both liquid metal and solid inclusions. By integrating physics‐based modeling, data‐driven prediction, and Bayesian optimization, the approach enables intelligent design of experiments to identify optimal compositions and realize these ...
Lijun Zhou   +5 more
wiley   +1 more source

Analysis of short-circuit current and spacer safety condition assessment in ±800 kV transmission line

open access: yesDiance yu yibiao
At present, there are few studies on the bearing capacity and safety of spacer rod under short-circuit fault of ultra high voltage (UHV) DC transmission line.
YE Zhongfei   +6 more
doaj   +1 more source

Effects of Transformers' Short-circuit Voltages and Short-circuit Powers of the Grid Equivalent on Short-circuit Current.

open access: yes, 2017
In power systems, the most dangerous condition in the electromagnetic transients is the short circuit. When short circuit occurs, circuit impedance falls, the current increases and the voltage drops. These changes cause dangerous consequences to the grid.
Lê Chí Nhu, Hồ Thanh Phong, LÊ THỊ TỊNH MINH*
core  

Transfer Printing and Reconfiguration of Soft Electronics Using Digital Microfluidics and Laser Machining

open access: yesAdvanced Functional Materials, EarlyView.
This paper presents a digital microfluidics‐based technique for transferring and reconfiguring soft nanomembranes. Laser‐machined nanothin membranes are picked up, transported, and aligned via tailored surface tension and the actuation of water droplets, enabling the development of flexible electronics, the integration of functional materials on 3D ...
Quang Anh Nguyen   +15 more
wiley   +1 more source

An optimal short-circuit current control method considering new energy parameter adjustment

open access: yesZhejiang dianli
With the expansion of power grids and the increase in power sources, excessive short-circuit current in power systems has become increasingly severe. Conventional short-circuit current control measures are increasingly inadequate to meet the requirements.
DONG Wei   +5 more
doaj   +1 more source

Motion studies of high current arcs using an optical fiber array based imaging system

open access: yes, 2009
This paper presents an integrated portable measurement system for the study of high speed and high temperature unsteady plasma flows such as those found in the vicinity of high current switching arcs.
Sharkh, S.M.   +10 more
core  

Titanium Suboxides Responsible for Electronic Anomaly Near Room Temperature in the Ti3C2Tx MXene

open access: yesAdvanced Functional Materials, EarlyView.
Our multi‐technique study reveals that the near‐room‐temperature anomaly in Ti3C2Tx MXene is linked to titanium suboxide nanodomains, including Ti3O5, embedded within the MXene host. Their temperature‐driven transformation provides an alternative explanation to solvent‐ and swelling‐based models and offers new insight into the thermally activated ...
Bence G. Márkus   +8 more
wiley   +1 more source

Circuit provides hiccup-current limiting

open access: yes, 2003
Current-limit protection is an essential feature for power-supply systems. The three major types of current-limit-protection mechanisms are constant, foldback, and hiccup.
Basu, K. P., How, C. H.
core  

Integrated Field‐Free SOT Domain‐Wall Synapses and MTJ Stochastic Neurons for Hardware Boltzmann Machines

open access: yesAdvanced Functional Materials, EarlyView.
Field‐free spin‐orbit torque domain‐wall synapses integrated with stochastic MTJ neurons enable compact hardware Boltzmann machines. Leveraging intrinsic stochasticity and multi‐level conductance, the system achieves efficient probabilistic learning with high accuracy, demonstrating a scalable spintronic platform for energy‐efficient edge AI.
Aijaz H. Lone   +8 more
wiley   +1 more source

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