Listar Facultad Regional Delta por título
Mostrando ítems 116-135 de 253
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Harmonic demodulation and minimum enhancement factors in field-enhanced near-field optical microscopy
(2015-01)Field enhanced scanning optical microscopy (FESOM) relies on the design and fabrication of plasmonic probes which had to provide optical and chemical contrast at the nanoscale. In order to do so, the scattering containing ... -
High resolution imaging using nanoparticle based probes
(2018)New plasmonic probes, based on silica microspheres decorated with metal nanoparticles (Figure 1), are built and used to confine and enhance the electric field in their interaction with the sample, giving ultra-high optical ... -
Improved spectral resolution in time-varying interferometry
(2018-11)In this work, we present a procedure that allows increasing the resolution of dynamic length measurements made by spectral interferometry. The proposed scheme leads to obtaining a compact photonic instrument with the ability ... -
Inclination shift signal: thickness or index measurement in transparent media by transmission of generally astigmatic Gaussian beams
(2021-04)The focus error signal is a widespread optical technique that harnesses the shape of a simply astigmatic Gaussian beam to produce an output signal with a well-defined linear range used for many different applications. ... -
Interferometric system based on swept source-optical coherence tomography scheme applied to the measurement of distances of industrial interest
(2015-12-11)We used an interferometric technique based on typical optical coherence tomography (OCT) schemes for measuring distances of industrial interest. The system employed as a light source a tunable erbium-doped fiber laser of ... -
Interferometría óptica de baja coherencia para caracterización dimensional de microestructuras
(2016)En este trabajo se presenta un sistema de laboratorio basado en la técnica de interferometría óptica de baja coherencia en el dominio de las frecuencias (FD-OCT) para la caracterización dimensional de microestructuras. El ... -
Kinetic and plasmonic properties of gold nanorods adsorbed on glass substrates
(2019-09-19)Monodisperse gold nanorods with different sizes were synthesized and adsorbed on chemically modified glass substrates. Influence of surfactant molar concentration on nanorod adsorption was studied and the optimum range was ... -
Kinetic and plasmonic properties of gold nanorods adsorbed on glass substrates
(2019-10-24)Monodisperse gold nanorods with different sizes were synthesized and adsorbed on chemically modified glass substrates. Influence of surfactant molar concentration on nanorod adsorption was studied and the optimum range ... -
Large Axial Range Frequency-Domain Optical Low Coherence Interferometry
(2019-01-15)In this paper, we propose a new experimental setup to extend the measurement range of frequency-domain low coherence interferometry (FD-LCI) from 3 mm to 2 cm. The FD-LCI can be extended to the technique of frequency domain ... -
Limitations due to the detector in the low coherence interferometry
(2008-02-15)Se describirá como se generan las señales de interferometria de baja coherencia en el espacio de Fourier, se determinara las características que determinan el rango dinámico del sistema y las señales asociadas al sistema ... -
Long-range frequency domain low-coherence interferometry detector for industrial applications
(2023-01)A low-cost long-range frequency domain low-coherence interferometry (LCI) detector is presented: time Fourier domain LCI (TFD-LCI). Combining ideas of time domain and frequency domain techniques, the TFD-LCI detects the ... -
Lopromatic - Sistema de Automatización parcial de un depósito para Retail.
(2019-10)Lopromatic es un sistema de Automatización parcial de un depósito para Retail. La aplicación permite ver todas las rutas más cortas disponibles para encontrar todos los productos descritos en el pedido en el menor tiempo ... -
Low-coherence interferometry measurement of filling in porous silicon
(2018)The determination of capillary filling dynamics in nanoporous structures and, in particular, the analysis of the filling fraction profile in the advancing wet front have been proposed as possible methods for characterizing ... -
Magnetic Barkhausen noise and magneto acoustic emission in pressure vessel steel
(2017-03-15)Magnetic Barkhausen Noise (MBN) and Magneto Acoustic Emission (MAE) were studied in A508 Class II forged steel used for pressure vessels in nuclear power stations. The magnetic experimental determinations were completed ... -
Mano biónica prostética
(2020-02-26)Formulación del proyecto final sobre una prótesis de mano robótica accionada por sensores mioeléctricos. -
Método analítico de detección de fisuras en vigas vibrantes
(2015)El desarrollo de métodos de detección de fisura es de un gran interés en ingeniería. En particular, el estudio del problema inverso de detección de fisuras en vigas a partir de valores de frecuencias naturales de vibración ... -
Microscopía óptica coherente por interferometría de baja coherencia de una sola rama aplicada a la caracterización de topografía de superficies
(2016)En este trabajo se presenta la técnica de microscopia óptica coherente basada en la interferometría de baja coherencia en el dominio de las frecuencias (FD-OCM por sus siglas en ingles) en un esquema experimental que propone ... -
Un modelo de gestión, planificación y evaluación en Facultades de Ingeniería para potenciar el Desarrollo Tecnológico y la Transferencia de Conocimientos Tecnológicos. Estudio de caso: Universidad Tecnológica Nacional de Argentina
(2019-07-26)El presente trabajo propone un modelo de gestión, planificación y evaluación para FI, tomando como caso de estudio a la Universidad Tecnológica Nacional (UTN) de Argentina, enfocando las acciones de esta institución en el ... -
Modernización CRDI
(Universidad Tecnológica Nacional. Facultad Regional Delta, 2005-12-01)El sistema CRDI es una aplicación que se utiliza para evaluar la apreciación de un grupo de personas sobre una pista de audio. La actualización del mismo se basa en utilizar un medio de reproducción digital para mejorar ... -
Molecular rotational diusion detected by dierential fluorescence energy
(2000-03-01)In this paper, we present a complete study of the influence of the molecular rotational diffusion movement in the fluorescence signal when a sample is excited by two short pulses. The study includes the calculations of ...