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Raquel Ibarra, Darío Bolaños-Guerrón and Luis Cumbal-Flores
This study evaluates the pollution of the Machángara River basin in Ecuador. For the assessment, water samples were pumped from the river for 1 to 4 h, with a representative water sample of 4 L collected. In the site and laboratory, the physicochemical p...
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Van Thao Le, Dinh Si Mai, Van Thuc Dang, Duc Manh Dinh, Thi Hong Cao, Van Anh Nguyen
Pág. 01 - 11
This paper aims to investigate the fabrication of high strength low alloy (HSLA) steels by wire and arc-based directed energy deposition (WADED). Firstly, the relationship between the process variables (including the travel speed-V, the current-C, and th...
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Alessandro Arrigoni, Valeria Arosio, Andrea Basso Peressut, Saverio Latorrata and Giovanni Dotelli
A larger adoption of hydrogen fuel-cell electric vehicles (FCEVs) is typically included in the strategies to decarbonize the transportation sector. This inclusion is supported by life-cycle assessments (LCAs), which show the potential greenhouse gas (GHG...
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Kyungwon Joo, Ju-Young Shin and Jun-Haeng Heo
For multivariate frequency analysis of hydrometeorological data, the copula model is commonly used to construct joint probability distribution due to its flexibility and simplicity. The Maximum Pseudo-Likelihood (MPL) method is one of the most widely use...
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Jesús Alejandro Prieto-Amparán, Beatriz Adriana Rocha-Gutiérrez, María De Lourdes Ballinas-Casarrubias, María Cecilia Valles-Aragón, María Del Rosario Peralta-Pérez and Alfredo Pinedo-Alvarez
Water quality is relevant due to the complexity of the interaction of physicochemical and biological parameters. The Irrigation District 005 (ID005) is one of the most important agricultural region in Chihuahua, México; for that reason, it was proposed t...
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Ilona Van de Kolk, Anne J. M. Goossens, Sanne M. P. L. Gerards, Stef P. J. Kremers, Roos M. P. Manders and Jessica S. Gubbels
Childhood obesity is an important public health issue influenced by both personal and environmental factors. The childcare setting plays an important role in children’s energy balance-related behaviours (EBRB), such as physical activity, sedentary ...
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Gabriela Pérez Castresana, Víctor Tamariz Flores, Lucía López Reyes, Fernando Hernández Aldana, Rosalía Castelán Vega, José Luis Morán Perales, Wendy Argelia García Suastegui, Alfonso Díaz Fonseca and Anabella Handal Silva
The Atoyac River crosses the metropolitan area of Puebla-Tlaxcala in Mexico and presents a state of pollution that has been scarcely studied. In 2016, the water quality of the river was evaluated based on physicochemical and bacteriological parameters, u...
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André Gonçalo Santos,José Nilson Bezerra Campos,Rosiberto Salustiano Silva Junior
O presente estudo têm por objetivo analisar como os diferentes esquemas físicos e suas combinações influenciam nas previsões de chuva a curtíssimo prazo no vale do rio Paraíba do Meio. Para este propósito, foi utilizada uma análise estatística para avali...
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Mario César Vélez Gallego, Juan Diego López Jiménez
En este artículo se presentan los resultados de una investigación desarrollada para resolver el problema de programación de producción, en un sistema en el cual el objetivo principal es cumplir con las fechas de entrega. Cada trabajo está descrito por su...
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Samir Abou El-Seoud,Ashraf M. A. Ahmad,Hosam Farouk El-Sofany
Pág. pp. 46 - 54
This paper presents a mobile learning platform (MLP) connected to a Moodle course management system build, using the Java2 Micro Edition (J2ME), developed in our Mobile Multimedia and Wireless Communication Lab (MMWCL). The MLP uses wireless communicatio...
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