|
|
|
|
|
Oscar Danilo Montoya, Luis Fernando Grisales-Noreña and Carlos Andres Ramos-Paja
The problem of optimal siting and dimensioning of photovoltaic (PV) generators in medium-voltage distribution networks is addressed in this research from the perspective of combinatorial optimization. The exact mixed-integer programming (MINLP) model is ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Oscar E. Coronado-Hernández, Vicente S. Fuertes-Miquel, Mohsen Besharat and Helena M. Ramos
The emptying procedure is a common operation that engineers have to face in pipelines. This generates subatmospheric pressure caused by the expansion of air pockets, which can produce the collapse of the system depending on the conditions of the installa...
ver más
|
|
|
|
|
|
|
|
|
|
|
Oscar E. Coronado-Hernández, Vicente S. Fuertes-Miquel, Mohsen Besharat, Helena M. Ramos
Pág. 1 - 15
The emptying procedure is a common operation that engineers have to face in pipelines. This generates subatmospheric pressure caused by the expansion of air pockets, which can produce the collapse of the system depending on the conditions of the installa...
ver más
|
|
|
|
|
|
|
|
|
|
|
Oscar Pardo-Ramos
Pág. 192 - 220
|
|
|
|
|
|
|
|
|
|
|
Oscar Felipe Pardo-Ramos
Pág. 9 - 84
|
|
|
|
|
|
|
|
|
|
|
Oscar Pardo-Ramos
Pág. 32 - 41
|
|
|
|
|
|
|
|
|
|
|
Oscar Pardo-Ramos
Pág. 77 - 80
|
|
|
|
|
|
|
|
|
|
|
Mauro Cárdenas, Frank Schanack, Oscar Ramos
El presente artículo aborda una investigaciónteórico-experimental acercade estructuras de sección mixta maderalaminada-hormigón. Se enfoca en lavalidación de simples tirafondos comoconectores para su uso en puentes. Sediseñan vigas basándose en el método...
ver más
|
|
|
|
|
|
|
|
|
|
|
Oscar Leonardo García-Navarrete, Oscar Santamaria, Pablo Martín-Ramos, Miguel Ángel Valenzuela-Mahecha and Luis Manuel Navas-Gracia
Corn (Zea mays L.) is one of the most important cereals worldwide. To maintain crop productivity, it is important to eliminate weeds that compete for nutrients and other resources. The eradication of these causes environmental problems through the use of...
ver más
|
|
|
|
|
|
|
|
|
|
|
Helena M. Ramos, Modesto Pérez-Sánchez, Prajwal S. M. Guruprasad, Armando Carravetta, Alban Kuriqi, Oscar E. Coronado-Hernández, João F. P. Fernandes, Paulo J. Costa Branco and Petra Amparo López-Jiménez
The world?s water infrastructures suffer from inefficiencies, such as high energy consumption and water losses due to inadequate management practices and feeble pressure regulation, leading to frequent water and energy losses. This strains vital water an...
ver más
|
|
|
|
|
|
|
|
|
|
|
Valeria Viera-Escareño, Eugenio Perez-Molphe Balch, Yenny Adriana Gómez-Aguirre, Oscar Javier Ramos-Herrera, Gholamreza Abdi, Francisco Cruz-Sosa and Emmanuel Cabañas-García
One of the distinctive characteristics of cacti species is the presence of alkaloids. Alkaloids are nitrogenated molecules with hallucinogenic and pharmacological properties in humans and other animals. Plant cell, tissue, and organ culture have emerged ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Pascual Saura Gómez, Javier Sánchez Montero, Julio Emilio Torres Martín, Servando Chinchón-Payá, Nuria Rebolledo Ramos and Óscar Galao Malo
Most regulations on the manufacturing of concrete for reinforced concrete structures rest on durability models that consider the corrosion of reinforcements. Those models are based on factors such as humidity, frost, presence of chlorides, and internal c...
ver más
|
|
|
|
|
|
|
|
|
|
|
Rafael Navas-González, Óscar Oballe-Peinado, Julián Castellanos-Ramos, Daniel Rosas-Cervantes and José A. Sánchez-Durán
This work presents examples of practice sessions to teach and learn digital electronics using an FPGA-based development platform, accessible either through the on-campus laboratory or online using a remote laboratory developed by the authors. The main ta...
ver más
|
|
|
|
|
|
|
|
|
|
|
Andrés F. Villalba-Barrios, Oscar E. Coronado-Hernández, Vicente S. Fuertes-Miquel, Jairo R. Coronado-Hernández and Helena M. Ramos
The calculation of base flow rates in rivers is complex since hydrogeological and hydrological studies should be performed. The estimation of base flow rates in storm hydrograph associated to various return periods is even more challenging compared to ot...
ver más
|
|
|
|
|
|
|
|
|
|
|
Liliana Araújo, Adriana R. Machado, Sérgio Sousa, Óscar L. Ramos, Alessandra B. Ribeiro, Francisca Casanova, Manuela E. Pintado, Eduarda Vieira and Patrícia Moreira
Inspired by the principles of the circular economy, using vineyard pruning residues as a source of raw materials for producing nanocellulose is a promising approach to transforming vineyard resources into value-added products. This study aimed to obtain ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Victoria Ramos, Oscar J. Suárez, Samuel Suárez, Víctor M. Febles, Erik Aguirre, Patryk Zradzinski, Luis E. Rabassa, Mikel Celaya-Echarri, Pablo Marina, Jolanta Karpowicz, Francisco Falcone and José A. Hernández
In this work, the evaluation of electromagnetic effect of Ultra High Frequency Radio Frequency Identification (UHF-RFID) passive tags used in the healthcare environment is presented. In order to evaluate exposure levels caused by EM field (865?868 MHz) o...
ver más
|
|
|
|
|
|
|
|
|
|
|
Julián Andrés Ramos, Carlos Nicolás Blanco, Pablo Andrés Gamazo, Celmira Saravia, Romina de Souza, Jorge Eduardo de los Santos, Oscar Bentancur, Álvaro Ferreira
Pág. 31 - 36
La energía geotérmica disponible en Uruguay es de baja entalpía y se asocia al área de confinamiento del Sistema Acuífero Guaraní, al noroeste del país. Los principales usos del agua termal son el recreacional y la balneoterapia, los cuales generan un ef...
ver más
|
|
|
|
|
|
|
|
|
|
|
Cesar A. Meza-Herrera, Maria G. Machado-Ramos, Angeles De Santiago-Miramontes, Miguel Mellado, Cayetano Navarrete-Molina, Maria de los Ángeles Sariñana-Navarrete, José R. Arévalo, Oscar Angel-García, Alan S. Alvarado-Espino and Rafael Rodriguez-Venegas
Founded on a circular economy perspective, the possible effect of targeted supplementation with leftover feed from dairy cows (i.e., intensive system) upon the productive economic performance of crossbred?rangeland goats (i.e., extensive system) in north...
ver más
|
|
|
|
|
|
|
|
|
|
|
Adolfo R. Lopez, Oscar A. López-Núñez, Ricardo Pérez-Zúñiga, Jair Gómez Radilla, Mario Martínez-García, Maria A. López-Osorio, Gerardo Ortiz-Torres, Mayra G. Mena-Enriquez, Moises Ramos-Martinez, Juan Carlos Mixteco-Sánchez, Carlos Alberto Torres-Cantero, Felipe D. J. Sorcia-Vázquez and Jesse Y. Rumbo-Morales
This paper shows the implementation of the Moth?Flame Optimization algorithm in a Cascade-H multilevel inverter with five and seven levels to determine the optimal switching sequence of the inverter?s semiconductor devices. The algorithm was coded in Mat...
ver más
|
|
|
|
|
|
|
|
|
|
|
L. Gurovich, J. Stern
Pág. 35 - 42
Variabilidad espacial de la velocidad de infiltración del agua en el suelo. I. Generación de datosCiencia e Investigación Agraria, Revista latinoamericana en Ciencias de la Agricultura, está indexada en las siguientes bases de datos: Thomson ISI, Alerta ...
ver más
|
|
|
|
|
|