Results 21 to 30 of about 8,470 (185)

Análisis de las metodologías PETI para las instituciones públicas del Ecuador

Estudios de la Gestión, 2023
El objetivo de este trabajo es identificar el estándar de Planeación Estratégica de Tecnología de Información (PETI) más idóneo para la gestión pública, analizando las unidades de TIC que tienen la responsabilidad de coordinar y controlar la elaboración
Ángel Acosta, Paola Padilla, Yessenia Rojas   +2 more
doaj   +1 more source

Integrated FEM Evaluation and Optimization of Excavation, Loading, and ROPS/FOPS Systems in a Skid-Steer Loader

Machines
This study proposes an integrated finite element methodology for evaluating and redesigning three critical subsystems of an XCMG XC740K skid-steer loader: the excavation attachment, the arm–bucket charging system, and the ROPS/FOPS operator protection ...
Diego Andrés Duque-Sarmiento, Gustavo Morocho, Juan José Molina-Campoverde, Xavier Narváez   +3 more
doaj   +1 more source

Problemas morfológicos característicos de los pequeños municipios rurales: su difícil encaje en el marco del urbanismo convencional

Ciudades, 2021
After an introduction on the main morphogenetic features of rural space, this article presents some typical morphological problems in small rural municipalities, such as the situations we have called semi-urban blocks, linear formations or large urban ...
Eduardo De Santiago Rodríguez, Isabel González García   +1 more
doaj   +1 more source

Movilidades rurales

Revista Transporte y Territorio, 1970
Para acceder a la presentación del dossier utilice el link: http://revistascientificas.filo.uba.ar/index.php/rtt/article/view ...
Salizzi, Esteban, Salomón, Alejandra
openaire   +1 more source

Thermographic Analysis of Exhaust Gas and Emissions by Varying Catalyst Behaviour and Injection Parameters

Energies
This study focuses on the detailed analysis of exhaust emissions from multi-point fuel injection (MPFI) engines by manipulating the injection parameters through a programmable electronic control unit.
Christian Farinango-Herrera, Joshebet Zambrano-Ramón, Edgar Vicente Rojas-Reinoso   +2 more
doaj   +1 more source

Advanced Modeling of Fuel Efficiency in Light-Duty Vehicles Using Gamma Regression with Log-Link Under Real Driving Conditions at High Altitude: Quito, Ecuador Case Study

Energies
Fuel efficiency (FE) modeling under real-world conditions remains limited in Andean cities, where topographical and traffic conditions affect vehicle performance.
Paúl Andrés Molina-Campoverde, Juan José Molina-Campoverde, Johan Tipanluisa-Portilla   +2 more
doaj   +1 more source

The relationship between mobility and public space. Transmilenio in Bogota

Revista de Arquitectura (Bogotá), 2016
Las relaciones entre la movilidad y el espacio público. Transmilenio en BogotáResumenEl desarrollo urbano de las ciudades ha estado ligado al desarrollo de los sistemas de movilidad, destacando aspectos relacionados con la extensión territorial, la ...
Myriam Stella Díaz Osorio, Julio César Marroquin Moyano   +1 more
doaj   +1 more source

Desigualdad y movilidad de renta: la ‘curva del Gran Gatsby’ en 46 provincias españolas

Revista Internacional de Sociología, 2023
Con datos del Atlas de Oportunidades, el artículo examina las diferencias de movilidad de ingresos entre 46 provincias españolas, la relación entre desigualdad y movilidad relativa (la llamada “curva del Gran Gatsby”) y absoluta y la asociación de la ...
Julio Carabaña
doaj   +1 more source

The collective application of shorebird tracking data to conservation

Conservation Biology, EarlyView.
Abstract Addressing urgent conservation issues, such as the drastic declines of North American migratory birds, requires creative, evidence‐based, efficient, and collaborative approaches. The abundance of over 50% of monitored North American shorebird populations has declined by over 50% since 1980. To address these declines, we developed a partnership
Autumn‐Lynn Harrison, Candace Stenzel, Alexandra Anderson, Jessica Howell, Richard B. Lanctot, Marley Aikens, Joaquín Aldabe, Liam A. Berigan, Joël Bêty, Erik Blomberg, Juliana Bosi de Almeida, Andy J. Boyce, David W. Bradley, Stephen Brown, Jay Carlisle, Edward Cheskey, Katherine Christie, Sylvain Christin, Rob Clay, Ashley Dayer, Jill L. Deppe, Willow English, Scott A. Flemming, Olivier Gilg, Christine Gilroy, Susan Heath, Jason M. Hill, J. Mark Hipfner, James A. Johnson, Luanne Johnson, Bart Kempenaers, Paul Knaga, Eunbi Kwon, Benjamin J. Lagassé, Jean‐François Lamarre, Christopher Latty, Don‐Jean Léandri‐Breton, Nicolas Lecomte, Pam Loring, Laura A. McDuffie, Rebecca McGuire, Scott Moorhead, Juan G. Navedo, David Newstead, Erica Nol, Alina Olalla‐Kerstupp, Bridget Olson, Elizabeth Olson, Julie Paquet, Allison K. Pierce, Jennie Rausch, Kevin Regan, Matthew E. Reiter, Amber M. Roth, Mike Russell, Daniel Ruthrauff, Sarah T. Saalfeld, Amy L. Scarpignato, Shiloh Schulte, Nathan R. Senner, Joseph A. M. Smith, Paul A. Smith, Zach Spector, Kelly Srigley Werner, Michelle L. Stantial, Audrey R. Taylor, T. Lee Tibbitts, Mihai Valcu, Nils Warnock, Walter Wehtje, Brad Winn, Michael B. Wunder   +71 more
wiley   +1 more source

Energy and Emission Penalties Associated with Air and Fuel Filter Degradation in a Light-Duty Vehicle Under Real Driving Emission Conditions

Energies
This study quantifies the effect of air and fuel filter restriction on fuel consumption, regulated pollutants (CO and HC), and CO2 greenhouse gas emissions under real driving conditions in a hilly high-altitude environment.
Juan José Molina-Campoverde, Edgar Stalin García García, Anthony Alexis Gualli Pilamunga   +2 more
doaj   +1 more source