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39 resultados encontrados.

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A coupled formulation of fluid-structure interaction and piezoelectricity for modeling a multi-body energy harvester from vortex-induced vibrations
Artículo
Acceso abierto Artículo CONICET Digital
Ramirez, Jose Miguel · Pergamon-Elsevier Science Ltd · 2021 · ISSN 0196-8904
In this work, a coupled formulation for modeling multiple piezoelectric energy harvesters based on vortex-induced vibrations phenomenon at arbitrary locations was presented and experimentally validated. The mathematical ...
Idioma eng
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Open Access
Operation of a cryogenic current comparator in presence of mechanical vibrations
Texto / recurso
Acceso abierto Texto / recurso RI ITBA
Bierzychudek, Marcos E. et al · RI ITBA · 2022 · ISSN 2160-0171
"In measurements with cryogenic current comparators (CCCs), robustness against mechanical distortions is an issue. Sources of distortions are part of the experimental environment, efficient suppression is difficult. In a...
Idioma en
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Nanomechanical and optical vibrations properties of vanadium oxide thin films obtained by multi-step deposition approach
Artículo
Material complementario disponible Artículo DOAJ
Andrii Korchoviy et al · Vasyl Stefanyk Carpathian National University · 2024 · ISSN 1729-4428
Vanadium oxide thin films were fabricated using a multi-step deposition process involving magnetron sputtering and sequential annealing. The structural, vibrational, and nanomechanical properties of the films were invest...
LCC TENDOlBoeXNpY3M~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Natural vibrations and buckling of a spatial lattice structure using a continuous model derived from an energy approach
Artículo
Acceso abierto Artículo CONICET Digital
Guzmán, Alberto Marcelo et al · Korean Society of Steel Construction · 2017 · ISSN 1598-2351
Lattice structures composed by parallel members named chords (or legs for vertical configurations) and connected by diagonals are very common among steel constructions in Civil and Mechanical Engineering and in particula...
Idioma eng
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Open Access
Transverse vibrations of an orthotropic rectangular plate of linearly varying thickness and with a free edge
Artículo
Acceso abierto Artículo CONICET Digital
Bambill, Diana Virginia et al · Academic Press Ltd - Elsevier Science Ltd · 2000 · ISSN 0022-460X
This study addresses the determination of the fundamental frequency of the plate or slab when the edge x=a is free and the other three are subjected to all possible supported combinations. Eigenvalues are determined by u...
Idioma eng
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Open Access
Thermalization rate of polaritons in strongly-coupled molecular systems
Artículo
Material complementario disponible Artículo DOAJ
Tereshchenkov Evgeny A. et al · Wiley · 2024 · ISSN 2192-8614
Polariton thermalization is a key process in achieving light–matter Bose–Einstein condensation, spanning from solid-state semiconductor microcavities at cryogenic temperatures to surface plasmon nanocavities with mol...
LCC TENDOlBoeXNpY3M~Idioma eng
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Material complementario
Post-stenotic arterio-venous fistula vein wall flutter as a potential ultrasound sign of significant stenosis - three case reports
Artículo
Acceso abierto Artículo DOAJ
Denis Fornazaric et al · BMC · 2026 · ISSN 1471-2369
Abstract Background Native arteriovenous fistula (AVF) remains the gold standard for hemodialysis vascular access, but stenosis is the principal cause of access dysfunction and failure. Duplex ultrasound (DUS) criteria f...
LCC TENDOkRpc2Vhc2VzIG9mIHRoZSBnZW5pdG91cmluYXJ5IHN5c3RlbS4gVXJvbG9neQ~~Idioma eng
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Adsorption and Vibrational Study of Folic Acid on Gold Nanopillar Structures Using Surface-enhanced Raman Scattering Spectroscopy
Artículo
Acceso abierto Artículo DOAJ
John J. Castillo et al · SAGE Publishing · 2015 · ISSN 1847-9804
This paper presents a study of adsorption and vibrational features of folic acid, using surface-enhanced Raman scattering (SERS). A gold-capped silicon nanopillar (Au NP) with a height of 600 nm and a width of 120 nm was...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Aeroelastic instabilities of the IEA 15 MW rotor during extreme yaw maneuvers
Artículo
Acceso abierto Artículo DOAJ
L. Höning et al · Copernicus Publications · 2026 · ISSN 2366-7443
This study explores the aeroelastic behavior of the IEA 15 MW wind turbine rotor during dynamic yaw maneuvers under storm conditions through high-fidelity computational fluid dynamics (CFD) simulations. The focus is on...
LCC TENDOlJlbmV3YWJsZSBlbmVyZ3kgc291cmNlcw~~Idioma eng
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Buildings and structures of critical infrastructure facilities: numerical modelling and analysis of floor response spectra
Artículo
Acceso abierto Artículo DOAJ
Марія Барабаш et al · Kyiv National University of Construction and Architecture · 2025 · ISSN 2522-4182
The paper presents a methodology and an example of determining the floor response spectrum of nuclear power plant building structures under earthquake loads. When critical energy infrastructure facilities are consider...
LCC TENDOkFyY2hpdGVjdHVyZQ~~Idioma eng
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Cherenkov radiation generated in hexagonal boron nitride using extremely low-energy electrons
Artículo
Acceso abierto Artículo DOAJ
Qu Tuo et al · Wiley · 2020 · ISSN 2192-8606
Cherenkov radiation (CR) is the electromagnetic shockwaves generated by the uniform motion of charged particles at a velocity exceeding the phase velocity of light in a given medium. In the Reststrahlen bands of hexagona...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Dynamic Analysis of Geared Rotor System with Hybrid Uncertainties
Artículo
Acceso abierto Artículo DOAJ
Wei Feng et al · KeAi Communications Co., Ltd · 2024 · ISSN 2192-8258
Abstract Current research on the dynamics and vibrations of geared rotor systems primarily focuses on deterministic models. However, uncertainties inevitably exist in the gear system, which cause uncertainties in system ...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Dynamics of water nanodroplets and aqueous protons in non-ionic reverse micelles
Artículo
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Rodriguez, Javier et al · Royal Society of Chemistry · 2009 · ISSN 1484-1490
We present a study of the microscopic dynamics of water trapped in reverse non-ionic micelles by means of a series of molecular dynamics simulations. The analysis of the effects of micellar confinement on spectroscopical...
Idioma eng
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Effect of variation in precipitating agents on the structural, optical, and antibacterial properties of Y₂O₃ nanoparticles
Artículo
Acceso abierto Artículo DOAJ
A. H. Bodke et al · Springer · 2026 · ISSN 3005-1193
Abstract In the present study, yttrium oxide (Y₂O₃) nanoparticles were successfully synthesized using different precipitating agents, namely acetic acid, oxalic acid, sodium carbonate, and urea, through a controlled ...
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
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Empirical Distribution of Glottal Edges (EDGE): A Statistical Assessment of Vocal Fold Kinematics Using High-Speed Videoendoscopy
Artículo
Acceso abierto Artículo CONICET Digital
Ibarra, Emiro J. et al · Institute of Electrical and Electronics Engineers · 2024 · ISSN 1087-1100
Although laryngeal high-speed videoendoscopy (HSV) is crucial for studying vocal fold vibrations, its translation to clinical practice has been hindered by the large volume of data it produces and the difficulty in inter...
Idioma eng
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Encoding Cumulation to Learn Perturbative Nonlinear Oscillatory Dynamics
Artículo
Acceso abierto Artículo DOAJ
Teng Ma et al · Wiley · 2026 · ISSN 2198-3844
ABSTRACT Oscillatory dynamics play a central role in the description of a broad spectrum of physical systems. While often well‐approximated by linear models, the essential long‐term evolution and stability of these s...
LCC TENDOlNjaWVuY2U~Idioma eng
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Formation of Mn-doped SnO2 Nanoparticles Via the Microwave Technique: Structural, Optical and Electrical Properties
Artículo
Acceso abierto Artículo DOAJ
Numan Salah et al · SAGE Publishing · 2016 · ISSN 1847-9804
Ultrafine pure and Mn-doped SnO2 nanoparticles (NPs) were synthesized via the microwave technique. They were produced using tin chloride and hexamethylenetetramine at the molar ratio of 1:20. The concentrations of Mn in ...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Green Synthesis of Titanium Oxide Nanoparticles from Leaves Extract of Cassia Fistula and Evaluation of their Antimicrobial Activities
Artículo
Acceso abierto Artículo DOAJ
Anum Sadiq et al · Wright State University · 2024 · ISSN 2309-3854
The fields of biotechnology, pharmacy, agriculture, and health could all benefit greatly from advances in Nano science and nanotechnology. The synthesis, characterizations, and antibacterial qualities of titanium dioxide...
LCC TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~; TENDOkVjb2xvZ3k~Idioma eng
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Hand bone conduction sound study by using the DSP Logger MX 300
Artículo
Acceso abierto Artículo RI ITBA
Adler, Melanie Victoria et al · RI ITBA · 2020 · ISSN 0329-5257
"Bone conduction is the transmission of acoustic energy to the inner ear by different paths involving the bones of the skull. In this work, we use the path the hand provides in order to transmit the sound coming from the...
Idioma en
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Hybrid SiO2/Si pillar-based optomechanical crystals for on-chip photonic integration
Artículo
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Poblet Martin et al · Wiley · 2025 · ISSN 2192-8614
One-dimensional photonic crystal (1D-PhC) pillar cavities allow transducing mechanical pillar vibrations to the optical domain, thereby relaxing the requirements typically associated with mechanical motion detection. In ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Implementasi Sistem Komunikasi FM Pada Prototype Pendeteksi Dini Gempa
Artículo
Acceso abierto Artículo DOAJ
Atik Charisma et al · Department of Electrical Engineering, Faculty of Engineering, Universitas Khairun · 2020 · ISSN 2354-8924
An earthquake is a vibration that occurs due to plates at the base of the earth rubbing against each other. An earthquake can have several impacts, namely material loss and loss of life and trauma for some people who fee...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Investigation of the influence of ground accelerations In different directions on a building In the railway traffic zone
Artículo
Acceso abierto Artículo DOAJ
Ольга Лук’янченко et al · Kyiv National University of Construction and Architecture · 2025 · ISSN 2522-4182
The article focuses on the impact of loads from railway rolling stock on the condition of the ballast prism, the propagation of vibrations in the foundation, and their effect on the dynamic behavior of a high-rise reinfo...
LCC TENDOkFyY2hpdGVjdHVyZQ~~Idioma eng
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Neural Network Adaptive Hierarchical Sliding Mode Control for the Trajectory Tracking of a Tendon-Driven Manipulator
Artículo
Acceso abierto Artículo DOAJ
Yudong Zhang et al · KeAi Communications Co., Ltd · 2025 · ISSN 2192-8258
Abstract Tracking control of tendon-driven manipulators has become a prevalent research area. However, the existence of flexible elastic tendons generates substantial residual vibrations, resulting in difficulties for tr...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Neutrino emissivity in the quark-hadron mixed phase of neutron stars
Artículo
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Spinella, William M. et al · Springer · 2016 · ISSN 1434-6001
Numerous theoretical studies using various equation of state models have shown that quark matter may exist at the extreme densities in the cores of high-mass neutron stars. It has also been shown that a phase transition ...
Idioma eng
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