Results 41 to 50 of about 1,935 (118)

Estado del arte de los vehículos autónomos sumergibles alimentados por energía solar

open access: yesIteckne, 2010
En el presente artículo es desarrollado el estado del arte sobre los vehículos sumergibles y la evolución de los mismos desde 1945 hasta la fecha, de tal forma se hace una descripción de la evolución en todos los aspectos de diseño y alimentación desde ...
César Hernando Valencia Niño   +1 more
doaj   +1 more source

Beyond 4 × 4: Paramotoring a novel approach to accelerate plant exploration in challenging environments

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 1, Page 87-104, January 2025.
Addressing the burning environmental crisis, we explore how the ‘extreme sport’ of paramotoring can enhance and accelerate scientific exploration with minimal environmental impact compared to off‐road vehicles. Our study demonstrates the scientific potential of paramotoring to access fragile desert ecosystems and investigate unrecorded habitats and ...
Justin Moat   +13 more
wiley   +1 more source

Centro de Control de Tierra para Colaboración de Vehículos Autónomos Marinos

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI, 2017
El Centro de Control de Tierra (CCT) es uno de los elementos imprescindibles para la supervisión y control de vehículos autónomos que realizan misiones complejas.
J.A. Bonache Seco   +5 more
doaj   +1 more source

CADICA: A new dataset for coronary artery disease detection by using invasive coronary angiography

open access: yesExpert Systems, Volume 41, Issue 12, December 2024.
Abstract Coronary artery disease (CAD) remains the leading cause of death globally and invasive coronary angiography (ICA) is considered the gold standard of anatomical imaging evaluation when CAD is suspected. However, risk evaluation based on ICA has several limitations, such as visual assessment of stenosis severity, which has significant ...
Ariadna Jiménez‐Partinen   +6 more
wiley   +1 more source

DEVELOPMENT OF A SIMULATION TOOL FOR THE DYNAMIC ANALYSIS OF RAILWAY VEHICLE - TRACK INTERACTION [PDF]

open access: yesTransport Problems, 2015
The importance of modelling and simulation in the field of railway systems has greatly increased in the last decades. Various commercial simulation packages have been developed and are used to analyse the dynamic performance of railway systems.
Ramy SHALTOUT   +2 more
doaj  

Economic and environmental impacts of the shifts to electromobility in Spain: A multiregional input–output framework

open access: yesJournal of Industrial Ecology, Volume 28, Issue 6, Page 1743-1754, December 2024.
Abstract The decarbonization of transport is a key goal facing climate change. The electrification of the powertrain for passenger cars is part of this goal to reduce carbon emissions. This involves a big change in the global supply chain, specifically in countries with a high weight of the traditional automotive sector, such as Spain, where above 10 ...
Y. Bravo, R. Duarte, C. Sarasa
wiley   +1 more source

Análisis de la disposición técnica de los vehículos automotores como vía de valoración del fin de vida útil

open access: yesITEGAM-JETIA, 2018
La cadena productiva para el tratamiento de los vehículos al final de su vida útil es de gran importancia para cualquier país, tanto desde el punto de vista económico como medioambiental.
Laksmi Penabad Sanz   +1 more
doaj   +1 more source

Strategic advertising in the aftermath of a corporate scandal

open access: yesThe Manchester School, Volume 92, Issue 6, Page 663-699, December 2024.
Abstract This paper contributes to the literature on how firms change their advertising strategies after a corporate scandal by providing both a theoretical model and an empirical evaluation based on the idea that advertising acts as a signal of the product quality that is modulated by the number of competing substitutes in the market.
Ascensión Andina‐Díaz   +3 more
wiley   +1 more source

Fossil fuel industry influence in higher education: A review and a research agenda

open access: yesWIREs Climate Change, Volume 15, Issue 6, November/December 2024.
A growing research agenda: Timeline of the cumulative number of news articles (black, left axis), white paper reports (red, right axis), and peer‐reviewed and academic publications (green, right axis) concerning fossil fuel industry ties to higher education.
Sofia Hiltner   +5 more
wiley   +1 more source

Análisis de vehículos híbridos e híbridos paralelos para la movilidad urbana

open access: yesTecnura
Objetivo: Analizar eléctrica y económicamente dos tipos de vehículos híbridos: híbridos (full hybrid) e híbridos paralelos (parallel hybrid). Esto les permitirá a los lectores de campos relacionados con la ingeniería conocer las fortalezas y opciones de ...
Pablo Enrique Cortés Muñoz   +1 more
doaj   +1 more source

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