Results 21 to 30 of about 108,920 (226)

Valoración del Fondo de Aportaciones para la Infraestructura Social, en San Pedro Tlaquepaque, Jalisco

open access: yesRegión y Sociedad, 2019
En este artículo se analiza el Fondo de Aportaciones para la Infraestructura Social, en San Pedro Tlaquepaque, Jalisco, el cual dota de servicios básicos a la población más necesitada.
Alberto Arellano Ríos   +2 more
doaj   +1 more source

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

open access: yesMachines
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   +3 more
doaj   +1 more source

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

open access: yesCiudades, 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   +1 more
doaj   +1 more source

Análisis de las metodologías PETI para las instituciones públicas del Ecuador

open access: yesEstudios 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   +2 more
doaj   +1 more source

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

open access: yesEnergies
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   +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

open access: yesEnergies
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   +2 more
doaj   +1 more source

The relationship between mobility and public space. Transmilenio in Bogota

open access: yesRevista 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   +1 more
doaj   +1 more source

The collective application of shorebird tracking data to conservation

open access: yesConservation 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   +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

open access: yesEnergies
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   +2 more
doaj   +1 more source

Institutional lessons from the Nordic management model

open access: yesConservation Biology, EarlyView.
Abstract To improve wildlife management outcomes, in terms of reaching management goals and increasing legitimacy, Nordic countries have developed institutional systems involving stakeholders that aim for a more inclusive and participatory model.
Jens Nilsson   +2 more
wiley   +1 more source

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