Artículo en revista de investigación: Envíos recientes
Mostrando ítems 1061-1080 de 1091
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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 ... -
My Personal Images as My Graphical Password
(2018-05)In 1996, Blonder introduced the first authentication system based on a graphical password. Since then, researchers have proposed several systems in the literature enhancing security properties to prevent brute-force, ... -
La conjeturación en problemas de probabilidad usando referentes geométricos mediados por simulaciones en geogebra
(2018-06-06)Este trabajo muestra la naturaleza de las conjeturas realizadas por estudiantes de Licenciatura en Matemáticas, generadas por el planteamiento de diversos problemas de Probabilidad y simulaciones manipulables, realizadas ... -
Determinación de rangos de movimiento del miembro superior en una muestra de estudiantes universitarios mexicanos
(2018-06-01)Introducción: esta investigación se realizó en la Universidad Autónoma de Ciudad Juárez, en la División Multidisciplinaria de la Ciudad Universitaria, con una muestra de estudiantes del programa de Ingeniería Industrial y ... -
A regression model based on the nearest centroid neighborhood
(2018-04-01)The renowned k-nearest neighbor decision rule is widely used for classification tasks, where the label of any new sample is estimated based on a similarity criterion defined by an appropriate distance function. It has also ... -
Degradation modeling based on gamma process models with random effects
(2018-04-01)The random effects in a gamma process are introduced in terms of its scale parameter. However, the scale parameter affects both its mean and variance. Hence, the variation of the degradation rates and the within degradation ... -
Modeling the control of the central nervous system over the cardiovascular system using support vector machines
(2018-02-01)The control of the central nervous system (CNS) over the cardiovascular system (CS) has been modeled using different techniques, such as fuzzy inductive reasoning, genetic fuzzy systems, neural networks, and nonlinear ... -
High temperature martensitic transformation and giant magnetocaloric effect in Ni40Co10Mn41Sn9 melt-spun ribbons
(2018-05-05)We report a large magnetic entropy change associated with a high-temperature martensitic transformation in Ni40Co10Mn41Sn9 (at. %) melt-spun ribbons. The ribbons underwent a first-order forward martensitic transition and ... -
Large reversible magnetic entropy change in rapidly solidified Ni0.895Cr0.105MnGe1.05 melt-spun ribbons
(2018-06-01)The crystal structure, and magnetic and magnetocaloric properties of rapidly solidified Ni0.895Cr0.105MnGe1.05 melt-spun ribbons is reported. The ribbon samples crystallize into a single-phase hexagonal Ni2In-type structure ... -
Correlation between crystallographic and microstructural features and low hysteresis Ni50.0Mn35.25In14.75 melt-spun ribbons
(2018-10-30)In this work, crystallographic, microstructural and magnetocaloric investigations were performed on textured Ni50Mn35.25In14.75 melt-spun ribbons with low thermal (6 K) and magnetic-field induced hysteresis (−0.73 J kg−1 ... -
Reconstruction of PET images using anatomical adaptive parameters and hybrid regularization
(2018-04-01)Positron Emission Tomography (PET) is a nuclear medicine technique used to obtain metabolic images of the body. PET scanners used in the research, treatment, and monitoring of several diseases provide images of metabolic ... -
Government Support and Market Proximity: Exploring Their Relationship with Supply Chain Agility and Financial performance
(2018-07-12)The current paper presents a structural equation model with four variables (Government, Infrastructure, Proximity to market, and supply chain Agility) affecting the Financial performance of a company. Six hypotheses or ... -
Application of structural equation modelling to analyse the impacts of logistics services on risk perception, agility and customer service level
(2018-06-01)Logistics services of manufacturing enterprises help to improve transport, delivery of materials and finished products. This paper presents a causal model to identify the influence that has the availability of logistics ... -
AHP Topsis para la selección de proveedores considerando el riesgo asociado a la calidad
(2018-01-15)El problema de selección de proveedores es un problema complejo que integra muchos atributos, muchos de los cuales se encuentran en conflicto o es difícil de medir. En este artículo se presenta una metodología multicriterio ... -
Role of Information and Communication Technology in Green Supply Chain Implementation and Companies’ Performance
(2018-05-30)The aim of this study is to quantify the impact of information and communication technologies (ICT) and its technological updates on the success of the green supply chain (GSC) implementation, as well as the benefits this ... -
Impact of infrastructure and production processes on rioja wine supply chain performance
(2018-01-04)This paper presents a structural equation model for analyzing the relationship between four latent variables: infrastructure, production processes, transport benefits, and economic benefits within the supply chain for wine ... -
Complexity in Manufacturing Processes and Systems
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A comparison between the Functional Analysis and the Causal-Loop Diagram to model inventive problems
(2018-05-10)The pressure of the market, the exigencies of the society, and the environmental restrictions ask for new problem-solving approaches. In this context, the Theory of Inventive Problem Solving (TRIZ) offers several advantages: ... -
The Role of ICT in the Supply Chain of Ciudad Juarez Industrial Sector
(2018-09-10)Procurement and inventory represent two of the most important stages that integrate the supply chain (SC), if there is a mistake or problem in one of them, it can lead to total failure of the chain, therefore, generate ... -
Ontology-Based Operational Risk Identification in 3PL
(2018-09-18)Abstract. Supply chain risk management is an important activity in current supply chain management, and operational risk is one of the most important risks in supply chains. The risk identification process is one of the ...