Results 51 to 60 of about 153,226 (252)

A Digital Technique for Online Identification and Tracking of Power System Harmonics Based on Real Coded Genetic Algorithm

open access: yes, 2006
Current and voltage waveforms of a distribution or a transmission system are not pure sinusoids. There are distortions in these waveforms that consist of a combination of the fundamental frequency, harmonics and high frequency transients.
Zamanan, N.   +2 more
core   +1 more source

Dual symplectic classical circuits: An exactly solvable model of many-body chaos

open access: yesSciPost Physics
We propose a general exact method of calculating dynamical correlation functions in dual symplectic brick-wall circuits in one dimension. These are deterministic classical many-body dynamical systems which can be interpreted in terms of symplectic ...
Alexios Christopoulos, Andrea De Luca, Dmitry L. Kovrizhin, Tomaž Prosen
doaj   +1 more source

Thermoresponsive Liquid Crystalline Polymer Coatings Programmed by Field‐Induced Topological Defects for Tunable Optical and Topographical Responses

open access: yesAdvanced Functional Materials, EarlyView.
Resonant standing waves generate large‐area lattices of liquid‐crystal topological defects that are permanently encoded into polymer coatings by photopolymerization. The preserved director architecture produces thermally reconfigurable surface topographies while maintaining programmable optical functionality, demonstrating a scalable strategy for ...
Jacques A. Peixoto   +6 more
wiley   +1 more source

Enhanced Ferroelectric Phase Formation via Local Structure Modification in the Pre‐Crystalline State of Hafnium Zirconium Oxide Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
Hafnium zirconium oxide thin films are grown using plasma‐enhanced atomic layer deposition with the addition of an atomic layer annealing (ALA) step. ALA leads to a change in the short‐range structure of the deposit and encourages formation of the ferroelectric Pca21 phase. The result is wake‐up‐free performance with films exposed to ALA.
Nicolas K. Lam   +18 more
wiley   +1 more source

Effect of the off-diagonal disorder on second-harmonic generation intensity in C60

open access: yesJournal of Luminescence, 2005
Abstract The influence of the rotational disorder in the high-temperature phase of C60 fullerene on the second-harmonic generation (SHG) intensity is studied on a cluster model of the crystal. The results are compared with the experimental data [A.M. Janner et al., Phys. Rev. B 52 (1995) 17158].
Eilmes, Andrzej   +2 more
openaire   +2 more sources

Des espaces habités pas comme les autres

open access: yes, 2020
À la campagne comme en ville, il est possible de penser autrement l’urbanisation. L’architecte-urbaniste Bernard Menguy en témoigne. Économes en foncier et riches en biodiversité, les opérations conçues en Ille-et-Vilaine réussissent à conjuguer charme ...
Revue d'urbanisme Diagonal
core   +1 more source

Architecture‐Driven Functional Coupling in Vertically Aligned Nanocomposites

open access: yesAdvanced Functional Materials, EarlyView.
Vertically aligned nanocomposites define a growth‐engineered architecture in which vertical interfaces, strain fields, defect pathways, and phase connectivity are created simultaneously. This review shows how these architectural features couple ferroic, optical, ionic, electrochemical, and device responses, establishing design rules and open challenges
Md Shatil Islam‐Shanto   +4 more
wiley   +1 more source

Generation of second harmonic in off-diagonal magneto-impedance in Co-based amorphous ribbons [PDF]

open access: yesJournal of Physics D: Applied Physics, 2006
16 pages, 4 ...
Buznikov, N. A.   +4 more
openaire   +2 more sources

“Fabriquer l’hospitalité tout contre la ville hostile”

open access: yes, 2023
Au cours de l’atelier “Reconsidérer l’urbanisme en toute hospitalité”, organisé dans le cadre de la 26e Université d’été du CFDU à Grenoble, l’architecte Sébastien Thiéry a présenté l’activité engagée et innovante du Pôle d’exploration des ressources ...
Revue d'urbanisme Diagonal
core  

Intelligent Orthopedics: Machine Learning in Diagnosis of Bone Disease, Implants, and Bone Health Monitoring

open access: yesAdvanced Healthcare Materials, EarlyView.
Efficient recovery from traumatic or degenerative diseases is a great challenge, even after all the advancements in bone and cartilage regeneration. Machine learning (ML) algorithms have presented opportunities to enhance these aspects by accurately analyzing imaging data.
Maryam Kamaei   +9 more
wiley   +1 more source

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