Artículo en revista de investigación: Envíos recientes
Mostrando ítems 721-740 de 1091
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Effect of the stoichiometry in La0.7(SrxCa0.3-x)MnO3 by x-ray photoelectron spectroscopy for hyperthermia applications
(2020-07-28)The use of physical properties in magnetic materials is a research area aiming to help overcome the biomaterial problems encountered in hyperthermia cancer treatment. A1-xBxMnO3 nanoparticle structures are one such ... -
Physicochemical, thermal, rheological and morphological characteristics of flour and starch from a non-conventional source: Cucurbita foetidissima Kunth roots
(2020-03-12)Starch is a biopolymer which demand has increased because of its multiple industrial applications. The present work was performed to characterize, both flour and starch obtained from Cucurbita foetidissima root as a ... -
Fibrosis and Hepatic regeneration mecanism
(2020-02-21) -
Tuning Magnetic Entropy Change and Relative Cooling Power in La0.7Ca0.23Sr0.07MnO3 Electrospun Nanofibers
(2020-02-29)We present experimental evidence about the magnetocaloric tuning effect in one-dimensional nanostructure fibers mixed-valence manganite as synthesized by electrospinning techniques and under heat treatments of 973, 1073 ... -
Electrospinning: a promising technique for drug delivery systems
(2020-10-15)In the last years, electrospinning has become a technique of intense research to design and fabricate drug delivery systems (DDS), during this time a vast variety of DDS with mainly electrospun polymers and many different ... -
Cost-Effective Thermal-Insulating Building Materials
(2020-03-29)We report on the development of a formula for an adequate mix of aggregates to produce concrete blocks, which, while preserving high mechanical resistance, show good thermal insulation and reduced production costs. Three ... -
Compliant Force Sensor-less Capture of an Object in Orbit
(2020-09-30)Space robots have been proposed to perform several tasks in-orbit such as repairing, refueling, and assembly. All those activities require the robot to interact with external objects in a safe and compliance form to avoid ... -
pH-responsive polymer micelles for methotrexate delivery at tumor microenvironments
(2020-11-16)Methotrexate (MTX) anticancer drug was successfully loaded and released in a controlled manner from polymer micelles made of a diblock copolymer of poly(monomethoxy ethylene glycol)-b-poly(ε-caprolactone) (mPEG-PCL). The ... -
Evaluación del desempeño de sensores infrarrojo, ultrasónico y visión para el conteo de vehículos
(2020-11-15)El tráfico vehicular es un problema social típico de las grandes urbes y su solución no es fácil, aunque si es necesaria. Una forma de comenzar a plantear soluciones consiste en realizar un análisis de tráfico en las ... -
Traffic Forecasting on Mobile Networks Using 3D Convolutional Layers
(2020-05-28)Increasing demands to access the internet through mobile infrastructures have in turn increased demands for improved quality and speed in communication services. One possible solution to meet these demands is to use cellular ... -
Evaluation of bioenergy potential from coffee pulp trough System Dynamics
(2020-11-16)In the last years, renewable energies have been proposed as a solution to mitigate climate change. In this sense, biomass has become a more popular alternative than other sources of renewable energy, such as solar energy ... -
Diseño de un juego serio para la estimulación del aprendizaje mediante la discriminación auditiva y visual de palabras
(2020-12-03)El uso de juegos serios para reforzar los procesos cognitivos que favorecen el aprendizaje en niños y jóvenes es muy útil. El presente trabajo desarrolla un juego serio dirigido a adolescentes y jóvenes adultos con ... -
Aplicación de metodología DMAIC en la resolución de problemas de calidad
(2020-01-01)El presente trabajo habla de la metodología DMAIC (siglas en Inglés), y se como se implementó en una empresa de productos médicos, para la reducción de quejas de clientes, ya que es la causa principal del ... -
Influencia de la velocidad específica y el ángulo de entrada en el desempeño aerodinámico de una turbina radial de un sistema de ciclo Rankine orgánico
(2020-02-11)En este trabajo se analizó el comportamiento de la dinámica del flujo en un rotor de turbina radial de un sistema de energético basado en ciclo Rankine orgánico para el aprovechamiento de calor residual. El análisis se ... -
Study of the Effect of Combining Activation Functions in a Convolutional Neural Network
(2020-11-04)Convolutional Neural Networks (CNN’s) have proven to be an effective approach for solving image classification problems. The output, the accuracy and the computational efficiency of a CNN are determined mainly by the ... -
Lithium Niobate Single Crystals and Powders Reviewed—Part I
(2020-10-27)A review of lithium niobate single crystals and polycrystals in the form of powders has been prepared. Both the classical and recent literature on this topic are revisited. It is composed of two parts with sections. The ... -
When is the frame of nuclei spatial: A new approach
(2020-07-01)For a frame L, let XL be the Esakia space of L. We identify a special subset YL of XL consisting of nuclear points of XL, and prove the following results: • L is spatial iff YL is dense in XL. • If L is spatial, then ... -
The frame of the p-adic numbers and a p-adic Version of the Stone-Weierstrass Theorem in Pointfree Topology
(2020-03-15)The algebraic nature of a frame allows its definition by generators and relations. Joyal used this to introduce the frame of the real numbers and Banaschewski studied this frame with a particular emphasis on the pointfree ... -
Improving a Manufacturing Process Using the 8Ds Method. A Case Study in a Manufacturing Company
(2020-04-02)Customer satisfaction is a key element for survival and competitiveness in industrial companies. This paper describes a case study in a manufacturing company that deals with several customer complaints due to defective ... -
Modeling of the Factors of Higher Education Institutions (HEIs) Influencing the Strategic Linking Decisions with the Industrial Sector: Whole-Institution Approach
(2020-04-12)Higher Education Institutions (HEIs) are dedicated to the professionalization of human capital; to accomplish this, the link with the productive sector is an active component that must be strengthened through formal ...