Results 31 to 40 of about 396,378 (275)

Optimal switching for hybrid semilinear evolutions

open access: yesNonlinear Analysis: Hybrid Systems, 2016
We consider the optimization of a dynamical system by switching at discrete time points between abstract evolution equations composed by nonlinearly perturbed strongly continuous semigroups, nonlinear state reset maps at mode transition times and Lagrange-type cost functions including switching costs.
Rüffler, Fabian, Hante, Falk M.
openaire   +2 more sources

Proximity effect in atomic-scaled hybrid superconductor/ferromagnet structures: crucial role of electron spectra [PDF]

open access: yes, 2009
We study the influence of the configuration of the majority and minority spin subbands of electron spectra on the properties of atomic-scaled superconductor-ferromagnet S-F-S and F-S-F hybrid structures.
A. Buzdin   +7 more
core   +4 more sources

Hybrid Switch with Dynamic Thyristor Control for Fast Arc Extinction in Three-Phase LV Networks

open access: yesEnergies
Arc faults in low-voltage three-phase systems are a major hazard for both people and equipment, requiring extremely fast and selective protective measures.
Karol Nowak   +3 more
doaj   +1 more source

H2-ARQ-relaying: spectrum and energy efficiency perspectives [PDF]

open access: yes, 2011
In this paper, we propose novel Hybrid Automatic Repeat re-Quest (HARQ) strategies used in conjunction with hybrid relaying schemes, named as H2-ARQ-Relaying.
Hoshyar, Reza   +3 more
core   +2 more sources

Controllable optical bistability and Fano line shape in a hybrid optomechanical system assisted by Kerr medium: Possibility of all optical switching

open access: yes, 2017
We theoretically analyze the optical and optomechanical nonlinearity present in a hybrid system consisting of a quantum dot(QD) coupled to an optomechanical cavity in the presence of a nonlinear Kerr medium, and show that this hybrid system can be used ...
Bhattacherjee, Aranya B   +1 more
core   +1 more source

Stackelberg Game for Distributed Time Scheduling in RF-Powered Backscatter Cognitive Radio Networks [PDF]

open access: yes, 2018
In this paper, we study the transmission strategy adaptation problem in an RF-powered cognitive radio network, in which hybrid secondary users are able to switch between the harvest-then-transmit mode and the ambient backscatter mode for their ...
Hoang, Dinh Thai   +4 more
core   +1 more source

A Hybridization of Cuk and Boost Converter Using Single Switch with Higher Voltage Gain Compatibility

open access: yesEnergies, 2020
In the current era, the desire for high boost DC-to-DC converter development has increased. Notably, there has been voltage gain improvement without adding extra power switches, and a large number of passive components have advanced. Magnetically coupled
M. Karthikeyan   +6 more
doaj   +1 more source

Redundancy Management Strategy for a Silicon/Silicon-Carbide Hybrid Switch-Based Modular Inverter System

open access: yesFrontiers in Energy Research, 2022
In order to further improve the device utilization of a modular inverter system after the failure of a single inverter unit, a silicon (Si)/silicon-carbide (SiC) hybrid switch with high redundancy can be taken to achieve this goal.
Yong Zhu   +5 more
doaj   +1 more source

Using field theory to construct hybrid particle-continuum simulation schemes with adaptive resolution for soft matter systems

open access: yes, 2013
We develop a multiscale hybrid scheme for simulations of soft condensed matter systems, which allows one to treat the system at the particle level in selected regions of space, and at the continuum level elsewhere.
Behringer, Hans   +2 more
core   +1 more source

Magnetoelastic coupling in the cobalt adipate metal-organic framework from quasi-harmonic lattice dynamics [PDF]

open access: yes, 2015
Magnetic interactions in hybrid materials are poorly understood compared to those in purely inorganic materials. The high flexibility of many metal-organic systems introduces a strong temperature dependence of the magnetic exchange interactions owing to ...
Canepa   +23 more
core   +2 more sources

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