Results 81 to 90 of about 2,729,902 (345)

Hands-on Learning in Multiple Courses in Electrical and Computer Engineering [PDF]

open access: yes, 2019
It has been reported that persistence rate of engineering students is relatively low. Several new pedagogical paradigms have been proposed to improve engineering education, such as the use of “hands-on” tools to change the learning style in the ...
Attia, John   +3 more
core   +1 more source

Modulating Electrochemical CO2 Reduction Pathways via Interfacial Electric Field

open access: yesAdvanced Functional Materials, EarlyView.
Engineering interfacial electric fields in Cu/ITO electrodes enables precise control of CO2 reduction pathways. Charge transfer from Cu to ITO generates positively charged Cu species that steer selectivity from ethylene toward methane. This work demonstrates how interfacial electric‐field modulation can direct reaction intermediates and transform ...
Mahdi Salehi   +7 more
wiley   +1 more source

Application of chaotic pulse width modulation control for suppressing electromagnetic interference in a half-bridge converter

open access: yesThe Journal of Engineering, 2014
It was proposed in the former research that chaos control can be used to suppress electromagnetic interference (EMI) in DC–DC converters. Analysis on a half-bridge converter is detailed in this study.
Yuhong Song, Junying Niu
doaj   +1 more source

Rectifying memristor bridge circuit realized with human skin [PDF]

open access: yesJournal of Electrical Bioimpedance, 2018
Abstract It has been demonstrated before that human skin can be modeled as a memristor (memory resistor). Here we realize a memristor bridge by applying two voltages of opposite signs at two different skin sites. By this setup it is possible to use human skin as a frequency doubler and half-wave rectifier which is an application of the ...
openaire   +5 more sources

Clean‐Limit 2D Superconductivity in a Thick Exfoliated Kagome Film

open access: yesAdvanced Functional Materials, EarlyView.
This study reports clean‐limit 2D superconductivity in a thick kagome system, analogous to the 3D case. It observes a drop in superfluid stiffness near the superconducting transition and a cusp‐like feature in the angular dependence of the upper critical field.
Fei Sun   +3 more
wiley   +1 more source

Design and comparative evaluation of converter topologies for six-phase switched reluctance motor drives

open access: yesThe Journal of Engineering, 2019
This paper presents a novel converter topology for six-phase switched reluctance motor (SRM) drives, which reduces the number of switches and diodes by half, compared with the conventional asymmetric half-bridge (AHB) converter, and needs no additional ...
Xu Deng, Barrie Mecrow
doaj   +1 more source

Electroactive Metal–Organic Frameworks for Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska   +7 more
wiley   +1 more source

Performance of the battery energy storage systems based on cascaded H-bridge multilevel converter

open access: yesThe Journal of Engineering, 2019
The battery energy storage system (BESS) based on the cascaded multilevel converter, that consists of cascaded H-bridge converter, is one of the most promising and interesting options, which is taken to compensate the instability of electric power grid ...
Abuzaid Saeed Gadalla   +2 more
doaj   +1 more source

Bridge fused multiply-adder circuit

open access: yes, 2011
A bridge fused multiply-adder is disclosed. The fused multiply-adder is for the single instruction execution of (A×B)+C. The bridge fused multiply-add unit adds this functionality to existing floating-point co-processor units by including a fused multiply-add hardware “bridge” between an existing floating-point adder and a floating-point multiplier ...
Carl E. Lemonds, Jr.   +2 more
openaire   +2 more sources

Diode-quad bridge circuit means [PDF]

open access: yes, 1975
Diode-quad bridge circuit means is described for use as a transducer circuit or as a discriminator circuit. It includes: (1) a diode bridge having first, second, third, and fourth bridge terminals consecutively coupled together by four diodes polarized ...
Dimeff, J., Harrison, D. R.
core   +2 more sources

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