Facultad Regional Delta: Materiales subidos recientemente
Mostrando ítems 161-180 de 278
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Natural vibrations of anisotropic plates with several internal line hinges
(Sprimger Link, 2013-05-29)This paper deals with the free transverse vibration of anisotropic plates with several arbitrarily located internal line hinges and piecewise smooth boundaries, elastically restrained against rotation and translation. The ... -
A Note on the Influence of Intermediate Restraints and Hinges in Frequencies and Mode Shapes of Beams
(2014)This note deals with the free transverse vibration of a beam with two arbitrarily located internal hinges, four intermediate elastic restraints, and ends elastically restrained against rotation and translation. The method ... -
Variational approach of Timoshenko beams with internal elastic restraints
(2013)An exact approach for free transverse vibrations of a Timoshenko beam with ends elastically restrained against rotation and translation and arbitrarily located internal restraints is presented. The calculus of variations ... -
On application of theory of distributions to static and dynamic analysis of cracked beams
(2016)This paper presents a rigorous study on the static and dynamic behavior of beams affected by cracks. The theory of distributions developed by Laurent Schwartz is adopted as it is particularly suitable for the treatment of ... -
Natural vibrations of anisotropic plates with an internal curve with hinges
(2017-11)The objective of this paper is to propose a general algorithm to obtain approximate analytical solutions for the study of the free vibrations of a rectangular anisotropic thin plate with an internal curved line hinge and ... -
Dinámica de una Viga con Rótula Elástica Intermedia, Carga Axial y Carga Transversal Oscilante
(CIMEC, 2017)El análisis dinámico de vigas es un campo ampliamente estudiado por infinidad de investigadores por ejemplo cuando existen cargas transversales oscilantes sobre una viga y por otra parte ha sido también ampliamente tratado ... -
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 ... -
Determination of Nanoscale Mechanical Properties of Polymers via Plasmonic Nanoantennas
(2020-06-02)Nanotechnology and the consequent emergence of miniaturized devices are driving the need to improve our understanding of the mechanical properties of a myriad of materials. Here we focus on amorphous polymeric materials ... -
Diseño y construcción de un módulo de microscopía de barrido por sondeo local y de un sistema de nanoposicionamiento de alta precisión para un microscopio multianálisis
(2014)Este trabajo presenta la técncia de interferometrá de baja coherencia orientada a la obtención de topografiá de superficies y tomografía de materiales. Se decribe la idea general, se presentan distintos esquemas experimentales ... -
Diseño y construcción de un sistema electromagnético para inducir vibraciones forzadas
(CAIM, 2018)Existen diversos sistemas mecánicos, hidráulicos y electromagnéticos para inducir vibraciones forzadas. Su aplicación en procesos productivos industriales, productos manufacturados y ensayos de laboratorio; entre otras, ... -
Dimensionamiento de sistemas de cañerías por criterio de optimización técnico-económico
(CAIM, 2018)El dimensionamiento hidráulico de cañerías aun en la actualidad depende en gran medida de la experiencia. Existen rangos de velocidad de flujo recomendados para cada aplicación y fórmulas de dimensionamiento basadas en las ... -
A variational approach to vibrations of laminated composite plates with a line hinge
(2019-02)A Ritz variational approach for the analysis of free vibration of plates with internal hinges distributed along a straight line is presented. The plate is modeled with the first order shear deformation theory and symmetric ... -
Vibraciones de vigas con un número arbitrario de rótulas y restricciones elásticas con cargas axiales
(ASOCIACIÓN ARGENTINA DE MECÁNICA COMPUTACIONAL AMCA, 2014-09)El estudio del comportamiento de componentes estructurales es un importante procedimiento de diseño. Un entendimiento adecuado de las vibraciones libres es crucial para el diseño y la evaluación de la dinámica de un sistema ... -
Estudio sobre formas modales en vigas con restricciones elásticas intermedias.
(ASOCIACIÓN ARGENTINA DE MECÁNICA COMPUTACIONAL AMCA, 2011-11)El análisis dinámico de elementos estructurales es un importante procedimiento de diseño. Un entendimiento adecuado de las vibraciones libres es crucial para el diseño y la evaluación del comportamiento de un sistema ... -
Boundary and Eigenvalue Problems for Anisotropic Plates with Several Internal Line Hinges
(ASOCIACIÓN ARGENTINA DE MECÁNICA COMPUTACIONAL AMCA, 2012-11)The present paper deals with the free transverse vibration of a tapered anisotropic plate with several arbitrarily located internal line hinges and non-smooth boundary, elastically restrained against rotation and ... -
A Study on Mode Shapes of Beams with Internal Hinges and Intermediate Elastic Restraints
(ASOCIACIÓN ARGENTINA DE MECÁNICA COMPUTACIONAL AMCA, 2012-11)Dynamic analysis of structural elements becomes an important design procedure. Anadequate understanding of the free vibration is crucial to the design and performance evaluation of a mechanical system. This work deals with ... -
Vibraciones Libres de Placas Anisótropas Debilitadas por la Presencia de una Curva Intermedia con Rótulas
(ASOCIACIÓN ARGENTINA DE MECÁNICA COMPUTACIONAL AMCA, 2013-11)El problema de vibraciones libres de placas debilitadas con líneas intermedias con rótulas, es de interés en ciertas aplicaciones de la ingeniería. La presencia de las rótulas genera condiciones de transición cuyas expresiones ... -
Numerical model of UOE steel pipes: Forming processand structural behavior
(ASOCIACIÓN ARGENTINA DE MECÁNICA COMPUTACIONAL AMCA, 2007)Deepwater pipelines are designed to withstand, without collapsing, the external pressureand bending imposed on them, either by the laying process or by the topology of the sea bottom. In previous publications CINI researchers ... -
A Study on the Effect of Two Internal Translational Elastic Restraints on the Mode Shape of Beams
(ASOCIACIÓN ARGENTINA DE MECÁNICA COMPUTACIONAL AMCA, 2016-11)This work deals with the problem of free vibrations of uniform beams with elastically restrained ends and with two internal translational elastic restraints. The main objective of this work is to obtain the minimum stiffness ... -
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 ...