Repositorio Institucional UTEC: Envíos recientes
Mostrando ítems 181-200 de 317
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Diseño e implementación de un sistema de adquisición remota de concentración de plomo mediante voltametría por redisolución anódica
(Universidad de Ingeniería y Tecnología, 2021)Acceso abiertoEl agua es la fuente vital más importante del ser humano, por ello conocer cuál es la calidad de esta es primordial. Un gran sector de la población que reside en zonas urbanas puede tener la certeza que el agua potable ... -
Análisis económico del impacto del desarrollo de proyectos termosolares en el Sistema Eléctrico Interconectado Nacional al 2030
(Universidad de Ingeniería y Tecnología, 2021)Acceso abiertoEn la presente investigación se analiza el impacto económico del desarrollo de centrales eléctricas termosolares en el Sistema Eléctrico Interconectado Nacional en el periodo 2020-2030. Esta permite contemplar opciones de ... -
Diseño conceptual de un dispositivo que mide la magnitud de la fuerza que se generan en la rodilla de un basquetbolista cuando este realiza un salto vertical en contramovimiento
(Universidad de Ingeniería y Tecnología, 2020)Acceso cerradoUnas de las zonas donde un basquetbolista sufre más lesiones es en la rodilla. Para poder realizar un correcto plan de rehabilitación y evitar reincidencias es necesario conocer que magnitudes físicas ocasionaron la lesión. ... -
Análisis de las alternativas para el aprovechamiento de la energía producida por el frenado regenerativo de los trenes de la Línea 1 del Metro de Lima y Callao
(Universidad de Ingeniería y Tecnología, 2021)Acceso abiertoLos trenes de la Línea 1 del Metro de Lima y Callao son trenes eléctricos alimentados en Voltaje DC que utilizan el frenado regenerativo para desacelerar, inyectando esta energía eléctrica a la catenaria y que otros trenes ... -
Propuesta de distribución de planta, para aumentar la productividad y seguridad en una empresa manufacturera
(Universidad de Ingeniería y Tecnología, 2021)Acceso cerradoEsta investigación aborda el tema de los problemas presentes de distribución de planta en una empresa manufacturera de resortes, principalmente a causa de la implementación de dos nuevas maquinarias que afectó el recorrido ... -
Five-unknowns generalized hybrid-type quasi-3D HSDT for advanced composite plates
(Elsevier, 2015-09-15)Acceso abiertoAbstract -
Estimation of the power consumed in disc crushers using a static analysis
(Czech Academy of Agricultural Sciences, 2017)Acceso abiertoThe classic forms of disc crusher disintegration simulations are faced using methods that associate their analysis to the stochastic nature of the process. This paper introduces a method that can solve the disc crusher ... -
Despeckle filtering for multiscale amplitude-modulation frequency-modulation (AM-FM) texture analysis of ultrasound images of the intima-media complex
(Hindawi Publishing Corporation, 2014-03-09)Acceso abiertoThe intima-media thickness (IMT) of the common carotid artery (CCA) is widely used as an early indicator of cardiovascular disease (CVD). Typically, the IMT grows with age and this is used as a sign of increased risk of ... -
Micompr: An r package for multivariate independent comparison of observations
(The R Foundation for Statistical Computing, 2016-11-21)Acceso abiertoThe R package micompr implements a procedure for assessing if two or more multivariate samples are drawn from the same distribution. The procedure uses principal component analysis to convert multivariate observations into ... -
Antiproliferative and structure activity relationships of amaryllidaceae alkaloids
(MDPI, 2015-07-30)Acceso abiertoThe antiproliferative activity of a set of seven natural Amaryllidaceae alkaloids and 32 derivatives against four cancer cell lines (A2780, SW1573, T47-D and WiDr) was determined. The best antiproliferative activities were ... -
A computational methodology to calculate the required power in disc crushers
(Oxford University Press, 2016-09-15)Acceso abiertoThis study aims to contribute to the estimation of power consumption in a disintegration process in disc crushers (fixed and mobile). The study covers the dynamic analysis of forces acting on the particles and the mobile ... -
Managing warehouse efficiency and worker discomfort through enhanced storage assignment decisions
(Taylor and Francis Group, 2016-04-06)Acceso abiertoHumans are at the heart of crucial processes in warehouses. Besides the common economic goal of minimising cycle times, we therefore add in this paper the human well-being goal of minimising workers’ discomfort in the ... -
A boundary-discontinuous-displacement based Fourier analysis of thick laminated beams via a robust 1D-CUF model
(Elsevier, 2017-04-17)Acceso abiertoThis paper presents an analytical solution for the static analysis of thick laminated rectangular beams with clamped boundary conditions at either or both of the beam's edges. A unified formulation known as Carrera's Unified ... -
Boundary discontinuous Fourier analysis of thick beams with clamped and simply supported edges via CUF
(Chinese Journal of Aeronautics, 2017-07-11)Acceso abiertoThis paper presents an analytical solution for static analysis of thick rectangular beams with different boundary conditions. Carrera's Unified Formulation (CUF) is used in order to consider shear deformation theories of ... -
Extreme salinity as a challenge to grow potatoes under Mars-like soil conditions: targeting promising genotypes
(Cambridge University Press, 2017-11-16)Acceso abiertoOne of the future challenges to produce food in a Mars environment will be the optimization of resources through the potential use of the Martian substratum for growing crops as a part of bioregenerative food systems. In ... -
Bedforms-ATM, an open source software to analyze the scale-based hierarchies and dimensionality of natural bed forms
(Elsevier, 2018-06-30)Acceso abiertoBedforms-ATM (Bed forms analysis toolkit for multiscale modeling) is a software designed to hierarchize and quantify the dimensionality of natural bed forms fields. It comprises four modular applications, namely: (1) wavelet ... -
Assessment of diastolic function and atrial remodeling by MRI – validation and correlation with echocardiography and filling pressure
(WileyAmerican Physiological Society, 2018-09-05)Acceso abiertoAtrial fibrosis can be estimated noninvasively by magnetic resonance imaging (MRI) using late gadolinium enhancement (LGE), but diastolic dysfunction is clinically assessed by transthoracic echocardiography (TTE), and ... -
Moray: Bridging an ancient culture of innovation with emerging pedagogies in engineering
(Kassel University PressInternational Society for Engineering Education (IGIP), 2018-01-12)Acceso abiertoFrom its inception, Universidad de Ingeniería y Tecnología (UTEC) has functioned under the mandate of causing a disruptive effect in society by educating a new generation of holistic engineers bound to become empowered ... -
Identification of surface processes in individual minerals of a complex ore through the analysis of polished sections using polarization microscopy and x-ray photoelectron spectroscopy (Xps)
(MDPI, 2018-09-28)Acceso abiertoUnderstanding the changes of a mineral during ore processing is of capital importance for the development of strategies aimed at increasing the efficiency of metal extraction. This task is often difficult due to the ... -
Scheduling the scheduling task: a time-management perspective on scheduling
(Springer, 2017-10-28)Acceso abiertoThe objective of this study was to characterize how schedulers spend their time interacting with external parties. Time is the most critical resource at the disposal of schedulers; however, its usage has been overlooked ...
