Browsing Artículos by Title
Now showing items 10-29 of 53
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Análisis de biodiesel preparado a partir de residuos de aceite doméstico, mediante RMN
(Sociedad Química del Perú, 2014-01)Acceso abiertoSe preparó biodiesel a partir de residuos de aceite doméstico, mediante la reacción de transesterificación usando etanol. El rendimiento de la reacción fue del 78%, y el producto obtenido fue caracterizado por sus propiedades ... -
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 ... -
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 ... -
Assessment of Ichu fibers as non-expensive thermal insulation system for the Andean regions
(Elsevier, 2015-12-01)Acceso abiertoIn the Andean regions, low temperatures (5 to −25 °C) combined with the wind effect give the sensation of extreme cold. Besides, in the rural areas, dwelling structures are very rudimentary, being based on adobe walls and ... -
Automated vision-based system for parallel contactless micromanipulation
(Institute of Electrical and Electronics Engineers, 2013-11)Acceso abiertoThis paper presents the automated parallel noncontact manipulation of glass beads ranging from 30 up to 300 μm in size under water. Non-contact micromanipulation is performed by generating controllable laser-induced ... -
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 ... -
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 ... -
Contactless automated manipulation of mesoscale objects using opto-fluidic actuation and visual servoing
(AIP Publishing, 2014-05)Acceso abiertoThis work describes an automated opto-fluidic system for parallel non-contact manipulation of microcomponents. The strong dynamics of laser-driven thermocapillary flows were used to drag microcomponents at high speeds. ... -
Design of an 10 kVA-45 A automatic static transfer switch module
(Institute of Electrical and Electronics Engineers, 2014-04-08)Acceso abiertoUninterruptible Power Supplies (UPS’s) are designed to provide emergency power when the main power source fails. To avoid this impact and to protect effectively the loads, one solution is to provide a redundant loading ... -
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 ... -
Determinación de compuestos fenólicos y actividad antioxidante de extractos de alcachofa (Cynara scolymus L.)
(Sociedad Química del Perú, 2013-01)Acceso abiertoComo parte de un proyecto con la empresa Danper Perú, se evaluó el contenido de compuestos fenólicos y la actividad antioxidante de diversos extractos de alcachofa (Cynara scolymus L.), cultivada en el norte del Perú ... -
Dynamic analysis of functionally graded plates using a novel FSDT
(Elsevier, 2015-06)Acceso abiertoThe purpose of this paper is to study the vibrational behavior of advanced composite plates by using a novel first shear deformation theory (FSDT). This theory contains only four unknowns, with is even less than the classical ... -
Embedded position control system of a manipulator using a robust nonlinear predictive control
(Institute of Electrical and Electronics Engineers, 2013-11)Acceso abiertoThis paper deals with the implementation of a embedded position control system using a robust nonlinear predictive controller, which is employed to control simultaneously angular positions of the base and arm of an angular ... -
Energy Potential of Agricultural and Forestry By-Products in Peru
(Materials and Energy Research Center, 2023)Acceso abiertoReducing the demand for fossil fuels and the derived products can be achieved through the development of alternative energy sources. This work presents a countrywide study of the energy potential of lignocellulosic biomass ... -
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 ... -
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 ... -
Field-Programmable Wiring Systems
(Institute of Electrical and Electronics Engineers, 2015-07)Acceso abiertoField-programmable wiring systems refer to methods and hardware that can maintain the interconnection of components of different types. Generally, field-programmable wiring systems support the use of multidomain fabrics ... -
Five-unknowns generalized hybrid-type quasi-3D HSDT for advanced composite plates
(Elsevier, 2015-09-15)Acceso abiertoAbstract -
Fractional Order PD and PID Position Control of an Angular Manipulator of 3DOF
(Institute of Electrical and Electronics Engineers, 2013-10)Acceso abiertoThis paper deals with the implementation of two position control systems: FOPID (Fractional Order Proportional Integral Derivative) and FOPD (FO Proportional Derivative), which are employed to control simultaneously angular ... -
Free vibration of single and sandwich laminated composite plates by using a simplified FSDT
(Elsevier, 2015-11)Acceso abiertoThis paper presents a simplified first order shear deformation theory (FSDT) for laminated composite and sandwich plates. Unlike the existing FSDT, the present one has a novel displacement field which include undetermined ...
