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Evaluación y diseño de pavimentos por el método no destructivo – georadar (GPR) y deflectómetro de la antigua vía a Conocoto.
(Quito: UCE., 2014)
Como parte de las mejoras de la vialidad del Distrito Metropolitano De Quito la Empresa Metropolitana de Movilidad y Obras Públicas contempla realizar la rehabilitación de la Antigua Vía a Conocoto El presente resumen ...
Synthetic aperture ultrasound imaging using GPUs
(Institute of Electrical and Electronics Engineers Inc., 2017-01)
Ultrasound images are widely used for medical diagnosis and for Non-Destructive Testing (NDT) in the industry. Among alternative imaging methods there are the Phased Array techniques, which allow processing ultrasound ...
A Luminescent Steroid-based Organogel: ON-OFF Photoswitching by Dopant Interplay and Templated Synthesis of Fluorescent Nanoparticles
(Royal Society of Chemistry, 2012-09)
The modulation of the fluorescence emission of a perylene dye between ON and OFF states was achieved with high efficiency by means of a diarylethene photochromic compound in an organogel medium. Fluorescent gels were ...
Detección de fallas superficiales e internas en tuberías de alta presión para motores estacionarios por el método de ultrasonido
(2015-02)
This document consists of a study of the ultrasonic system as non-destructive method for the analysis of steam and water pipes in a thermoelectric power plant, through which verifies the wear that have these lines and ...
Comportamento elástico da madeira laminada colada cruzada de dormentes reaproveitados
(Universidade Federal de Minas GeraisUFMG, 2018-08-24)
The thesis aims to ensure the elastic characterization of cross-laminated laminated wood made from discarded railway sleepers. Five CLT plates were prepared with previously classified and visually selected boards and by ...
Medidas de concentração de grafeno em solução através de extinção de fluorescência
(Universidade Federal de Minas GeraisBrasilICX - DEPARTAMENTO DE FÍSICAPrograma de Pós-Graduação em FísicaUFMG, 2019-08-14)
One of the main routes for producing large-scale graphene is the liquid phase
exfoliation (LPE) method. In this type of system, graphene concentration is one of the most
important factors in the characterization aspect. ...
Porosity measurement of solid pharmaceutical dosage forms by gamma-ray transmission
(Pergamon-Elsevier B.V. Ltd, 2010-12-01)
The aim of the present work is the determination of porosity in tablets by using the gamma-ray transmission technique Tablet dissolution depends on some inherent characteristics of the manufacturing process, such as ...
Anatomical and biochemical characterization of the calcium effect on eucalyptus urophylla callus morphogenesis in vitro
(2000-12-01)
Calcium chloride concentrations from 0.0 to 12.12 mM were added to the culture medium and calcium content in calluses were determined directly by X-ray fluorescence spectrometry, a non-destructive method, allowing the ...
Evaluación de pavimentos en base a métodos no destructivos y análisis inverso
(2015)
The feasibility and efficiency of impact deflectometry, to assess the structural capacity of flexible pavements on local roads of the southern E40 road network, were analyzed. Deflections generated by the impact of the ...
Instrumental Assessment of Scots Pine Trees (Pinus Sylvestris L.)
(Universidad del Zulia, 2019)