Results 61 to 70 of about 2,725 (175)

Design, Modeling, and Experimental Validation of a Dual-Axis Solar Tracking System with Embedded Control and Monocular Vision

Energies
The growing demand for renewable energy requires efficient technologies to maximize solar resource utilization. This study presents the development and validation of a novel dual-axis solar tracking system that integrates kinematic modeling, embedded ...
Adán Acosta-Banda, Verónica Aguilar-Esteva, Eduardo Campos-Mercado, Miguel Patiño-Ortiz, Ricardo Carreño-Aguilera, Jesús Antonio Enriquez-Santiago, Hugo Francisco Abundis-Fong   +6 more
doaj   +1 more source

La teogonía zapoteca y sus vestigios en Tehuantepec

Anales de Antropología, 2009
A pesar de los cambios ocurridos desde la Conquista, la organización ceremonial de los zapotecos de Tehuantepec aún mantienen vínculos fuertes con la teogonía ancestral.
Guido Münch Galindo
doaj   +1 more source

Modeling and Control of a Micro AUV: Objects Follower Approach

Sensors, 2018
This work describes the modeling, control and development of a low cost Micro Autonomous Underwater Vehicle (μ-AUV), named AR2D2. The main objective of this work is to make the vehicle to detect and follow an object with defined color by means of the ...
Jesus Arturo Monroy-Anieva, Cyril Rouviere, Eduardo Campos-Mercado, Tomas Salgado-Jimenez, Luis Govinda Garcia-Valdovinos   +4 more
doaj   +1 more source

Evaluación participativa de impacto ambiental: el Corredor Interoceánico del Istmo de Tehuantepec en San Juan Guichicovi, Oaxaca, México

Sociedad y Ambiente
El Istmo de Tehuantepec es una región con una posición geográfica privilegiada y una vasta diversidad biológica y cultural; por ello, se ha convertido en el objetivo de diversos proyectos extractivos y de infraestructura.
Blanca Estela Hernández Hernández, Benito Vázquez-Quesada, Valeria Vázquez-Barrios, Luis Bracamontes Nájera, Mariana Benítez Keinrad   +4 more
doaj   +1 more source

The Effect of Airfoil Geometry Variation on the Efficiency of a Small Wind Turbine

Technologies
This study analyzes the impact of geometric variations induced by the manufacturing process on the aerodynamic efficiency of an airfoil used in the design of a 3 kW wind turbine blade.
José Rafael Dorrego Portela, Orlando Lastres Danguillecourt, Víctor Iván Moreno Oliva, Eduardo Torres Moreno, Cristofer Aguilar Jimenez, Liliana Hechavarría Difur, Quetzalcoatl Hernandez-Escobedo, Jesus Alejandro Franco   +7 more
doaj   +1 more source

Visibility Graph Analysis of the Seismic Activity of Three Areas of the Cocos Plate Mexican Subduction Where the Last Three Large Earthquakes (M > 7) Occurred in 2017 and 2022. [PDF]

Entropy (Basel), 2023
Ramírez-Rojas A, Flores-Márquez EL, Vargas CA.   +2 more
europepmc   +1 more source

Forecast of Wind Speed with a Backpropagation Artificial Neural Network in the Isthmus of Tehuantepec Region in the State of Oaxaca, Mexico

Acta Universitaria, 2012
Este trabajo presenta los resultados preliminares de la configuración de una red neuronal artificial (ANN), de tipo alimentación hacia adelante con el método de entrenamiento de retro-propagación para pronosticar la velocidad de viento en la región del ...
Orlando Lastres Danguillecourt, José Rafael Dorrego Portela, Rosa Edith Moreno De La Torre, Airel Nuñez Rodríguez, Ernesto Cortés Pérez   +4 more
doaj  

Mamíferos terrestres de la zona lagunar del istmo de Tehuantepec, Oaxaca, México Terrestrial mammals of the lagoon area from the Isthmus of Tehuantepec, Oaxaca, Mexico

Revista Mexicana de Biodiversidad, 2009
El principal objetivo de este estudio fue elaborar un listado taxonómico de los mamíferos de los alrededores de la laguna Inferior al sur del istmo de Tehuantepec, Oaxaca, incluyendo datos de riqueza, abundancia, similitud mastofaunística entre ...
José A. López, Consuelo Lorenzo, Felipe Barragán, Jorge Bolaños   +3 more
doaj  

Mexico South: The Isthmus of Tehuantepec [PDF]

Hispanic American Historical Review, 1948
Consuelo Howatt, Miguel Covarrubias
openaire   +2 more sources

Unweaving the Technique

Footprint
Through a critical experience of reconstruction at the Isthmus of Tehuantepec, Oaxaca, Mexico,we present various ontological components that manifest as spe-cific cosmotechnics of this territory.
Carolina Martínez Tolosa, Héctor Tabares Rodríguez , Aura Cruz Aburto   +2 more
doaj   +1 more source