Results 81 to 90 of about 11,033,322 (296)

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +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  

Research on transient of current transformers at short circuit. [PDF]

open access: yes, 2015
Current transformers errors highly increase at transient beginning, when faults occur. In order to ensure a proper relay protection performance, current transformer have to operate at right accuracy.
Činikas, Deividas,
core   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

The effects of amiloride and age on oxygen consumption coupled to electrogenic sodium transport in the human sigmoid colon

open access: yesThe Saudi Journal of Gastroenterology, 2015
Background/Aim: Aerobic metabolism is necessary for ion transport in many transporting epithelia, including the human colonic epithelium. We assessed the effects of the epithelial sodium channel blocker, amiloride, on oxygen consumption and short-circuit
Graciela E Carra   +3 more
doaj   +1 more source

Ensaios de elevação de temperatura pelo método "Forward Short Circuit" em motores de indução [PDF]

open access: yes, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.O presente trabalho aborda o estudo de um método alternativo de carga equivalente para determinação da elevação de ...
Bauer, Clovis
core  

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Optimal Multiple FCLs Allocation Considering DG Penetration in Meshed Network With Multi-Level Voltages

open access: yesIranian Journal of Electrical and Electronic Engineering, 2020
Increasing the short circuit current due to the penetration of distributed generations (DGs) in various voltage levels and meshed topology is a basic problem in power systems.
M. Hosseinpour, J. Sadeh
doaj  

A Novel Machine Learning-Based Short-Circuit Current Prediction Method for Active Distribution Networks

open access: yesEnergies, 2019
The traditional mechanism models used in short-circuit current calculations have shortcomings in terms of accuracy and speed for distribution systems with inverter-interfaced distributed generators (IIDGs).
Xiang Zheng   +3 more
doaj   +1 more source

Let-through energy of miniature circuit breaker in function of phase angle of short-circuit current [PDF]

open access: yes, 2014
Let-through energy (Joule heat) is an important factor in proper protection of electrical installations and devices. Studies were preformed during which the relationship between amount of energy and phase angle of short-circuit current was examined ...
Książkiewicz, A.
core  

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