Results 41 to 50 of about 1,359,323 (211)

Plataforma intermodal de transporte de La Sabana: PLITS [PDF]

open access: yes, 2013
Trabajo de gradoEl propósito general de este proyecto en apoyar la proyección de La sabana de Bogotá a nivel internacional y local promocionando esta región en el campo de infraestructura vial necesaria para afrontar de una manera viable los diferentes ...
Ávila-Nova, Harold Ricardo
core  

Governance Structures, Political Change and Executive Turnover in State‐Owned Enterprises: Evidence From Chile

open access: yesRegulation &Governance, EarlyView.
ABSTRACT To address the shortcomings associated with state ownership, countries have implemented various legal strategies to curb political influence in state‐owned enterprises. This research studies whether these strategies constrain the government's ability to use their appointment powers for political considerations.
Pablo Torres
wiley   +1 more source

Red de transporte colaborativo e integración con transporte público [PDF]

open access: yes, 2017
En la actualidad nos encontramos con un gran volumen de vehículos en circulación que gran parte de ellos siguen produciendo contaminación atmosférica. Sin embargo, a medida que avanza la tecnología y la necesidad de cuidar el medio ambiente, se fabrican ...
Marín Batista, Brian   +1 more
core  

Solar Photovoltaic Assistance System Study for a Brazilian Light Rail Vehicle

open access: yesU.Porto Journal of Engineering, 2020
Recently, much research is being developed to improve sustainability in the transportation sector due to its impact on carbon dioxide (CO2) production, climate change, and fossil fuel resources.
Mariko de Almeida Carneiro   +1 more
doaj   +1 more source

Efectos de las políticas de transporte sobre las áreas sensibles. [PDF]

open access: yes, 2008
El Centro de Investigacion del Transporte de la Universidad Politecnica de Madrid - TRANSyT-UPM- forma parte del proyecto de investigacion ASSET (Assessing SEnsitiveness to Transport) financiado por la Comision Europea.
Arce Ruiz, Rosa María   +2 more
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Sustainable Bioactive Films From Avocado Seed Starch: Biodegradable Extruded Materials Reinforced With Starch Nanocrystals for Active Packaging

open access: yeseFood, Volume 7, Issue 2, April 2026.
Biodegradable avocado seed starch films reinforced with nanocrystals exhibited enhanced thermal stability, decreased water vapor permeability, stronger antioxidant activity, and antimicrobial properties, while still allowing rapid composting degradation.
Pedro Francisco Muñoz‐Gimena   +5 more
wiley   +1 more source

El transporte continuado [PDF]

open access: yes, 2010
En el contrato de transporte continuado, el porteador se obliga frente al cargador a realizar una serie de prestaciones de transporte, durante un periodo de tiempo determinado o indefinido, a cambio de un precio.
Juan y Mateu, Fernando
core   +1 more source

Understanding the human dimensions of wildfire risk at a community level in British Columbia, Canada

open access: yesCanadian Geographies / Géographies canadiennes, Volume 70, Issue 2, Summer / été 2026.
Abstract Recent spikes in the number of large and catastrophic wildfires in Canada pose significant risks to the environment and society. Rural and remote communities are especially at risk due to their location in wildfire‐prone areas, remoteness, and limited access or escape routes.
James Whitehead   +4 more
wiley   +1 more source

The Impact of Oil Viscosity and Fuel Quality on Internal Combustion Engine Performance and Emissions: An Experimental Approach

open access: yesLubricants
The automotive industry faces increasing challenges due to fuel scarcity and pollutant emissions, necessitating the implementation of strategies that optimize engine performance while minimizing the environmental impact.
Milton Garcia Tobar   +3 more
doaj   +1 more source

Impacto de la implementación del sistema de la metrovía en la trama urbana y actividades del centro de Guayaquil [PDF]

open access: yes, 2017
Las ciudades han adquirido una mayor importancia en el tema de movilidad, permitiendo y promoviendo el uso de diferentes mecanismos, generando a su vez la infraestructura necesaria para su desarrollo. Uno de los retos es desarrollar modelos económicos de
Naranjo Ramos, Yelitza
core  

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