Results 21 to 30 of about 64,477 (150)

Identificación de sitios potencialmente contaminados en Baja California Sur, México: Puerto San Carlos, El Cardonal y Estero San Buto

Sociedad y Ambiente
Dado el deterioro ambiental en nuestro planeta, es imperativo contar con información sobre espacios contaminados en zonas urbanas y rurales, y una de las metodologías más utilizadas es el mapeo y la identificación de sitios potencialmente contaminados ...
Paulina Annette Ortega-Flores, Rodrigo Rangel, Jaqueline Valenzuela Meza   +2 more
doaj   +1 more source

Influence of Atmospheric Stability on Wind Turbine Energy Production: A Case Study of the Coastal Region of Yucatan

Energies, 2023
Wind energy production mainly depends on atmospheric conditions. The atmospheric stability can be described through different parameters, such as wind shear, turbulence intensity, bulk Richardson number, and the Monin–Obukhov length.
Christy Pérez, Michel Rivero, Mauricio Escalante, Victor Ramirez, Damien Guilbert   +4 more
doaj   +1 more source

Dinámica de sistemas y la curva medio ambiental de Kuznets en Perú (1990-2015) [PDF]

, 2018
This paper shows the importance of system dynamics as a complement for econometrics and its use for formulating economic policies through dynamic command tables. It explores the Environmental Kuznets curve hypothesis validity in Peru.
Moreno Moreno, Nora Isabel
core   +3 more sources

Monitoring and Dispersion of SO₂ Emissions from Power Plants Using UV Camera and AERMOD: A Case Study of Baja California Sur, Mexico

Atmosphere
This work assesses sulfur dioxide (SO2) emissions from two power plants in Baja California Sur, Mexico, using ground-based UV camera measurements and AERMOD dispersion modeling.
Benedetto Schiavo, Wolfgang Stremme, Jaqueline Valenzuela Meza, Rodrigo Rangel-Rodríguez, Cristina Carolina Carbajal-Aguilar, Paulina Annette Ortega-Flores   +5 more
doaj   +1 more source

Electrochemical Assessment of As-Deposited Co(OH)₂ by Electrochemical Synthesis: The Effect of Synthesis Temperature on Performance

Energies, 2019
In this paper, the influence of an electrolytic temperature bath was used in the electrodeposition process on the size, color, and shape of the as-deposited Co(OH)2, and the electrochemical performance was investigated. Three different temperatures of 25,
Vladimir Parra-Elizondo, Ana Karina Cuentas-Gallegos, Beatriz Escobar-Morales, José Martín Baas-López, Jorge Alonso Uribe-Calderón, Daniella Esperanza Pacheco-Catalán   +5 more
doaj   +1 more source

Necesidades formativas en el ámbito de las energías renovables para el desarrollo local [PDF]

, 2017
The general goal of the research is to advance in the study of the training needs in the field of RES for rural development, in order to reduce the existing scarcities and to contribute to the development of relevant training actions that improve the ...
Burriel Calvet, Joan Raül, Hernandez, Leonor   +1 more
core   +2 more sources

Sensorless Tracking Control for a “Full-Bridge Buck Inverter–DC Motor” System: Passivity and Flatness-Based Design

IEEE Access, 2021
A sensorless control based on the exact tracking error dynamics passive output feedback (ETEDPOF) methodology is proposed for executing the angular velocity trajectory tracking task on the “full-bridge Buck inverter–DC motor” system.
Ramon Silva-Ortigoza, Eduardo Hernandez-Marquez, Alfredo Roldan-Caballero, Salvador Tavera-Mosqueda, Magdalena Marciano-Melchor, Jose Rafael Garcia-Sanchez, Victor Manuel Hernandez-Guzman, Gilberto Silva-Ortigoza   +7 more
doaj   +1 more source

Necesidades formativas en el ámbito de las energías renovables para el desarrollo local. Comparativa de prospectiva y necesidades formativas en el mercado de las energías renovables para el desarrollo local en España, Rumanía y Hungría [PDF]

, 2017
The general goal of the research is to advance in the study of the training needs in the field of RES for rural development, in order to reduce the existing scarcities and to contribute to the development of relevant training actions that improve the ...
Bujdosó, Zoltán, Burriel Calvet, Joan Raül, Hernandez, Leonor, Topliceanu, Liliana   +3 more
core   +1 more source

The regulatory frameworks surrounding CRISPR‐edited papaya and their impact on international commerce

Journal of the Science of Food and Agriculture, EarlyView.
Abstract The papaya tree (Carica papaya L.), native to the Americas, is cultivated in tropical regions and holds substantial economic importance, with an estimated export volume of 365 000 t in 2023. However, diseases caused by viruses, fungi, bacteria, and nematodes can lead to severe losses.
Luíza Favaratto, Mirielson L da Silva, David S Buss, Oeber F Quadros, Raul Tapia‐Tussell, José A Ventura, Antonio Alberto R Fernandes, Patricia M B Fernandes   +7 more
wiley   +1 more source

Brosimum Alicastrum as a Novel Starch Source for Bioethanol Production

Energies, 2017
Ramon (Brosimum alicastrum) is a forest tree native to the Mesoamerican region and the Caribbean. The flour obtained from Ramon seeds is 75% carbohydrate, of which 63% is starch, indicating its potential as a novel raw material for bioethanol production.
Edgar Olguin-Maciel, Alfonso Larqué-Saavedra, Daisy Pérez-Brito, Luis F. Barahona-Pérez, Liliana Alzate-Gaviria, Tanit Toledano-Thompson, Patricia E. Lappe-Oliveras, Emy G. Huchin-Poot, Raúl Tapia-Tussell   +8 more
doaj   +1 more source