Results 51 to 60 of about 26,153,681 (361)

Deep-learning-based phase control method for tiled aperture coherent beam combining systems

open access: yesHigh Power Laser Science and Engineering, 2019
We incorporate deep learning (DL) into tiled aperture coherent beam combining (CBC) systems for the first time, to the best of our knowledge. By using a well-trained convolutional neural network DL model, which has been constructed at a non-focal-plane ...
Tianyue Hou   +10 more
semanticscholar   +1 more source

A Vectorial Approach for Generation of Optimal Current References for Multiphase Permanent-Magnet Synchronous Machines in Real Time [PDF]

open access: yes, 2011
This paper deals with the generation of optimal current references for multiphase permanent-magnet (PM) synchronous machines in normal or fault mode (open-circuited phases).
KESTELYN, Xavier   +3 more
core   +1 more source

Physical and Mathematical Modeling of a Wave Energy Converter Equipped with a Negative Spring Mechanism for Phase Control

open access: yesEnergies, 2018
A wave-energy converter has been studied through the combination of laboratory experiments and numerical simulations. The converter model is a semi-submerged axi-symmetric buoy with a circular cross section with a diameter of 26 cm at the water plane ...
Amélie Têtu   +3 more
doaj   +1 more source

Enhancing Friction Pendulum Isolation Systems Using Passive and Semi-Active Dampers

open access: yesApplied Sciences, 2020
Friction pendulum systems (FPSs) are a common solution for isolating civil engineering structures under ground movements. The result is a base-isolated structure in which the base exhibits low shear stiffness in such a way that the input energy of the ...
Christian A. Barrera-Vargas   +3 more
doaj   +1 more source

ВПЛИВ ФОРМИ СТРУМУ ІНДУКТОРІВ ТА МАГНІТНОГО ПОТОКУ ЕЛЕКТРОМАГНІТУ НА ЕЛЕКТРОМАГНІТНУ СИЛУ, ЩО ДІЄ НА РОЗПЛАВЛЕНИЙ МЕТАЛ В АКТИВНІЙ ЗОНІ МАГНІТОДИНАМІЧНОГО НАСОСУ

open access: yesПраці Інституту електродинаміки Національної академії наук України, 2023
The processes of creating an electromagnetic force acting on the molten metal in the active zone of a magnetodynamic pump are studied depending on the spectral composition of the higher harmonic components of the current in the channel and the induction ...
А.А. Щерба, М.О. Ломко
doaj   +1 more source

Compound Metaoptics for Amplitude and Phase Control of Wave Fronts. [PDF]

open access: yesPhysical Review Letters, 2018
Metasurfaces allow tailored control of electromagnetic wave fronts. However, due to local conservation of power flow, passive, lossless, and reflectionless metasurfaces have been limited to imparting phase discontinuities-and not power density ...
Brian O. Raeker, A. Grbic
semanticscholar   +1 more source

Phase Control of Spontaneous Emission [PDF]

open access: yesPhysical Review Letters, 1998
We use the phase difference of two lasers with equal frequencies for the control of spontaneous emission in a four-level system. Effects such as extreme spectral narrowing and selective and total cancellation of fluorescence decay are shown as the relative phase is varied.
Paspalakis, E, Knight, PL
openaire   +3 more sources

Chemical Control of Peptide Material Phase Transitions

open access: yes, 2020
Progressive solute-rich polymer phase transitions provide pathways for achieving ordered supramolecular assemblies. Intrinsically disordered protein domains specifically regulate information in biological networks via conformational ordering.
Ming-Chien, Hsieh   +5 more
core   +1 more source

Femtosecond phase control in high-field terahertz-driven ultrafast electron sources

open access: yesOptica, 2019
Terahertz-based electron acceleration has recently emerged as a promising candidate for driving next-generation high-brightness electron sources.
Dongfang Zhang   +10 more
semanticscholar   +1 more source

Bioequivalence and Safety of Two Amisulpride Formulations in Healthy Chinese Subjects Under Fasting and Fed Conditions: A Randomized, Open‑Label, Single‑Dose, Crossover Study

open access: yesDrugs in R&D
Background and Objectives Amisulpride is a second-generation antipsychotic drug that selectively binds to D2 and D3 dopaminergic receptors in the limbic system.
Min Wang   +5 more
doaj   +1 more source

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