Results 21 to 30 of about 85,458 (111)

GOLLUM: a next-generation simulation tool for electron, thermal and spin transport [PDF]

open access: yes, 2014
We have developed an efficient simulation tool 'GOLLUM' for the computation of electrical, spin and thermal transport characteristics of complex nanostructures.
Algharagholy, L. A.   +11 more
core   +3 more sources

Nonlinear mechanisms in passive microwave devices [PDF]

open access: yes, 2011
Premi extraordinari doctorat curs 2010-2011, àmbit d’Enginyeria de les TICThe telecommunications industry follows a tendency towards smaller devices, higher power and higher frequency, which imply an increase on the complexity of the electronics ...
Rocas Cantenys, Eduard
core   +4 more sources

Ultra-Low-Power Superconductor Logic

open access: yes, 2011
We have developed a new superconducting digital technology, Reciprocal Quantum Logic, that uses AC power carried on a transmission line, which also serves as a clock.
Alexander G. Ioannidis   +4 more
core   +1 more source

Sensored and sensorless speed control methods for brushless doubly fed reluctance motors [PDF]

open access: yes, 2009
The study considers aspects of scalar V/f control, vector control and direct torque (and flux) control (DTC) of the brushless doubly fed reluctance machine (BDFRM) as a promising cost-effective alternative to the existing technological solutions for ...
Abad   +40 more
core   +1 more source

Development of 2D Bi-SQUID Arrays with High Linearity

open access: yes, 2013
We develop a two-dimensional (2D) Superconducting Quantum Interference Filter (SQIF) array based on recently introduced high-linearity tri-junction bi-SQUIDs.
Berggren, S.   +13 more
core   +1 more source

Concept level evaluation of the optical voltage and current sensors and an arrayed waveguide grating for aero-electrical system applications [PDF]

open access: yes, 2007
In this paper we present, for the first time, the hybrid fiber-optic voltage and current sensors interrogated using an arrayed waveguide grating (AWG) device.
Fusiek, G., McDonald, J.R., Niewczas, P.
core   +1 more source

Investigations on the electrical current-voltage response in protein light receptors

open access: yes, 2014
We report a theoretical/computational approach for modeling the current-voltage characteristics of sensing proteins. The modeling is applied to a couple of transmembrane proteins, bacteriorhodopsin and proteorhodopsin, sensitive to visible light and ...
Alfinito, E, Pousset, J, Reggiani, L
core   +1 more source

Modeling and simulation of termination resistances in superconducting cables

open access: yes, 2016
We address the problem of modeling termination resistances which are largely responsible for the uneven distribution of currents in superconducting cables. For such purpose we present three DC models.
Grilli, Francesco   +3 more
core   +1 more source

A quantum-dot heat engine operating close to the thermodynamic efficiency limits

open access: yes, 2018
Cyclical heat engines are a paradigm of classical thermodynamics, but are impractical for miniaturization because they rely on moving parts. A more recent concept is particle-exchange (PE) heat engines, which uses energy filtering to control a thermally ...
Burke, Adam M.,   +9 more
core   +1 more source

Design of a miniature permanent-magnet generator and energy storage system [PDF]

open access: yes, 2005
The paper describes a methodology for optimizing the design and performance of a miniature permanent-magnet generator and its associated energy storage system. It combines an analytical field model, a lumped reluctance equivalent magnetic circuit, and an
Howe, D.   +3 more
core   +1 more source

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