Results 41 to 50 of about 13,641 (184)

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

Lubricants
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, Kevin Pinta Pesantez, Pablo Jimenez Romero, Rafael Wilmer Contreras Urgiles   +3 more
doaj   +1 more source

Solar Photovoltaic Assistance System Study for a Brazilian Light Rail Vehicle

U.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, Diogo da Fonseca Soares   +1 more
doaj   +1 more source

Exciton‐Polaritons in Nanoscale Metal‐Organic Frameworks: A Platform for the Reversible Modulation of Strong Light‐Matter Coupling via the Chemical Environment

Advanced Functional Materials, Volume 36, Issue 34, 27 April 2026.
Strong exciton‐photon coupling is achieved by integrating porphyrin ligand‐based MOF nanoparticles in optical cavities, as evidenced by pronounced polariton branch anticrossing. The porous nature of the resonator enables precise, reversible tuning via vapor pressure, unlocking unprecedented chemical‐environment controlled dynamic polaritonic platforms ...
Beatriz de Sola‐Báez, Laura Caliò, Mauricio E. Calvo, Juan F. Galisteo‐López, Jesús Hernández‐Saz, Miriam Herrera‐Collado, Carolina Carrillo‐Carrión, Hernán Míguez   +7 more
wiley   +1 more source

Nanotechnology in Lubricants: A Systematic Review of the Use of Nanoparticles to Reduce the Friction Coefficient

Lubricants
The study of lubricating oil is paramount for the optimal functioning of modern engines, and it has generated intensive research in the automotive industry.
Milton Garcia Tobar, Rafael Wilmer Contreras Urgiles, Bryan Jimenez Cordero, Julio Guillen Matute   +3 more
doaj   +1 more source

Sustainable Bioactive Films From Avocado Seed Starch: Biodegradable Extruded Materials Reinforced With Starch Nanocrystals for Active Packaging

eFood, 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, Anselmo del Prado Abellán, Gema Rodríguez, Alejandro Aragón‐Gutiérrez, Laura Peponi, Daniel López   +5 more
wiley   +1 more source

Physics-Informed Neural Networks for the Structural Analysis and Monitoring of Railway Bridges: A Systematic Review

Mathematics
Physics-informed neural networks (PINNs) offer a mesh-free approach to solving partial differential equations (PDEs) with embedded physical constraints. Although PINNs have gained traction in various engineering fields, their adoption for railway bridge ...
Yuniel Martinez, Luis Rojas, Alvaro Peña, Matías Valenzuela, Jose Garcia   +4 more
doaj   +1 more source

Variational Mechanics for Mining Infrastructure Design: A Systematic Review from Hamilton’s Principle to Physics-Constrained Optimization and Digital Twins

Mathematics
This article presents a systematic synthesis of variationally grounded approaches for the design and optimization of mining structural infrastructure.
Luis Rojas, Yuniel Martinez, Alex Paz, Alvaro Peña, José Garcia   +4 more
doaj   +1 more source

Urban Mobility Pattern Detection: Development of a Classification Algorithm Based on Machine Learning and GPS

Sensors
This study introduces an innovative algorithm for classifying transportation modes. It categorizes modes such as walking, biking, tram, bus, taxi, and private vehicles based on data collected through sensors embedded in smartphones. The data include date,
Juan José Molina-Campoverde, Néstor Rivera-Campoverde, Paúl Andrés Molina Campoverde, Andrea Karina Bermeo Naula   +3 more
doaj   +1 more source

Herramienta para la evaluación del riesgo de robo en el autotransporte de carga

Nova Scientia, 2014
Introducción: En México el robo se ha convertido en uno de los riesgos más importantes para la eficiencia y la competitividad de las cadenas de suministro.
Elizabeth de la Torre Romero, Carlos Martner, Eric Moreno Quintero, José Luis Martínez, Elías Olivares Benítez   +4 more
doaj   +1 more source

Equipo de Trabajo

Revista Transporte y Territorio, 2012
Revista Transporte y Territorio
doaj   +3 more sources