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Mostrando ítems 776-795 de 823
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The use of cryptocurrencies in the money laundering process
(2019-05-07)This paper aims to analyze the money laundering process itself, how cryptocurrencies have been integrated into this process, and how regulatory and government bodies are responding to this new form of currency. -
The wealth of (Open Data) nations? Open government data, country-level institutions and entrepreneurial activity
(2022-09-06)Lately, Open Data (OD) has been promoted by governments around the world as a resource to accelerate innovation within entrepreneurial ventures . However,it remains unclear to what extent OD drives innovative entrepreneurship. ... -
Theoretical and Experimental Study of Optical Response of Bimetallic Platinum and Gold Nanoparticles: Nanoalloys and Core/Shell Configurations
(2021-06-03)In this research, a theoretical and experimental study of bimetallic gold and platinum nanoparticles is reported. From the green synthesis approach, a combination of rongalite with sucrose is used as a reducing and stabilizing ... -
Thermal effectiveness of wind-tower with heated exit-wall and inlet-air humidification: Effects of winter and summertime
(2021-07-02)Wind-towers provide natural ventilation to residential building in hot arid and semi-arid climate. Water-droplet spray can reduce the air-stream temperature at air-inlet section to increase wind-tower effectiveness. However, ... -
Thermoelectrical characterization and comparative analysis of three finite element models of a MEMS thermal sensor
(2018-06-15)This document presents the finite element modeling using ANSYS to obtain the thermal resistance of a MEMS thermal sensor. Additionally, the document describes a thermoelectrical characterization to find the sensor performance ... -
Thermosensitive hydrogel for in situ-controlled methotrexate delivery
(2021-11-18)Abstract: Methotrexate (MTX) is widely used for the treatment of various types of cancer; however, it has drawbacks such as low solubility, lack of selectivity, premature degradation, and side effects. To solve these ... -
Three-Bar structure optimality criterion using the linear resizing rule
(2021-08-31)The static analysis of the indeterminate three-bar structure is developed using the Castigliano’s first theorem, taking the lengths and inclination angles as variables. Some reductions are applied in the resulting set ... -
TiO2 obtenido por el proceso sol gel asistido con microondas
(2018-06-01)Reportamos el desarrollo del dióxido de titanio TiO2 empleando el método sol gel asistido con microondas, el proceso empleado reporta un tiempo de síntesis de 3.5 min y tiempo de envejecido de 24 horas. Se estudió el efecto ... -
Titanium infiltration into ultrathin PMMA brushes
(2021-07-21)Vapor phase infiltration (VPI) is a bottom-up process that involves the infiltration of polymers, often using atomic layer deposition compatible precursors. By exposing a polymer to an organo-metallic precursor, area ... -
Topography and Morphology of a Hydrogel Enriched with Allantoin for Biomedical Purposes
(2018-06-01)The intention to obtain a biodegradable hydrogel enriched with allantoin is to conform a medium of distribution for this natural extract. In this case allantoin was distributed in two layers. One layer to be released ... -
Torsion analysis of the anisotropic behavior of FDM technology
(2018-01-21)Several reports have studied the mechanical properties of the material extrusion additive manufacturing process, specifically referred to as fusion deposition modeling (FDM) developed by Stratasys. As the applications for ... -
Towards a Logic lab on the Cloud: Desktop and Mobile Sessions
(2019-01-15)This case study proposes a novel system of the Internet as a service for Answer Set Programming (ASP) solvers, keeping open sessions for registered users, in such a way they can work ASP knowledge bases anywhere, without ... -
Towards an analysis of the transfer of training: empirical evidence from schools in Spain
(2021-07-05)Purpose The transfer of training has been identified with the effectiveness of training. The purpose of this work is to analyse the impact of training stages (training needs analysis, application and evaluation) as they ... -
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 ... -
Transitional points in constructing the preimage concept in linear algebra
(2021-09-09)From an APOS (Action–Process–Object–Schema) theory perspective, learning mathematics involves construction of knowledge through mental mechanisms, which evolves between different mental structures or stages. The focus of ... -
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 ... -
Tuning the reversible magnetocaloric effect in Ni-Mn-In based alloys through Co and Cu co-doping
(2019-03-01)The reversibility of the giant magnetocaloric effect (MCE) through the magnetic field–induced magnetostructural transformation in Ni–Mn–In‐based alloys is a key issue towards the potential magnetic refrigeration applications. ... -
Turbulent cylinder-stirred flow heat and momentum transfer research in batch operated single-phase square reactor
(2022-02-01)Heat transfer and momentum transfer due to water flow in a cylinder-stirred reactor of square cross section were investigated. Important industrial processes like mixing depend on combined effects of heat transfer and fluid ...