Results 31 to 40 of about 23,640 (157)

Experimental Characterization of Real Driving Cycles in a Light-Duty Diesel Engine under Different Dynamic Conditions

Applied Sciences, 2022
This paper studies the behavior of a Euro 6 diesel engine tested under dynamic conditions corresponding to different real driving emissions (RDE) scenarios.
José Manuel Luján, Pedro Piqueras, Joaquín de la Morena, Fernando Redondo   +3 more
doaj   +1 more source

Social audit - an important tool to ensure sustainable development of light industry in the Republic of Moldova [PDF]

Journal of Social Sciences, 2019
This paper highlights one of the important components of social responsibility, social audit, a concept that has recently appeared in the professional literature and which is still under-studied in the Republic of Moldova. At the same time, it is already
GHEORGHIȚA, Maria
doaj   +1 more source

Numerical Evaluation in a Scaled Rotor-Less Nozzle Vaned Radial Turbine Model under Variable Geometry Conditions

Applied Sciences, 2022
The widespread trend of pursuing higher efficiencies in radial turbochargers led to the prompting of this work. A 3D-printed model of the static parts of a radial variable geometry turbine, the vaned nozzle, and the volute, was developed.
José Ramón Serrano, Andrés Omar Tiseira, Juan Antonio López-Carrillo, Natalia Hervás-Gómez   +3 more
doaj   +1 more source

A Reproducible Pipeline for Leveraging Operational Data Through Machine Learning in Digitally Emerging Urban Bus Fleets

Applied Sciences
The adoption of predictive maintenance in public transportation has gained increasing attention in the context of Industry 4.0. However, many urban bus fleets remain in early digital transformation stages, with limited historical data and fragmented ...
Bernardo Tormos, Vicente Bermudez, Ramón Sánchez-Márquez, Jorge Alvis   +3 more
doaj   +1 more source

On the Impact of Particulate Matter Distribution on Pressure Drop of Wall-Flow Particulate Filters

Applied Sciences, 2017
Wall-flow particulate filters are a required exhaust aftertreatment system to abate particulate matter emissions and meet current and incoming regulations applying worldwide to new generations of diesel and gasoline internal combustion engines.
Vicente Bermúdez, José Ramón Serrano, Pedro Piqueras, Enrique José Sanchis   +3 more
doaj   +1 more source

Propeller Position Effects over the Pressure and Friction Coefficients over the Wing of an UAV with Distributed Electric Propulsion: A Proper Orthogonal Decomposition Analysis

Drones, 2022
New propulsive architectures, with high interactions with the aerodynamic performance of the platform, are an attractive option for reducing the power consumption, increasing the resilience, reducing the noise and improving the handling of fixed-wing ...
José Ramón Serrano, Luis Miguel García-Cuevas, Pau Bares, Pau Varela   +3 more
doaj   +1 more source

Development of a Segregated Compressible Flow Solver for Turbomachinery Simulations

Journal of Applied Fluid Mechanics, 2014
A steady multiple reference frame segregated compressible solver and an unsteady sliding mesh one are developed using OpenFOAM® to simulate turbomachinery.
Jesús Benajes, Jose Galindo, Pablo Fajardo, Roberto Navarro   +3 more
doaj  

A Physics-Informed Explainable AI Framework for HVAC Anomaly Detection and Maintenance-Oriented Analysis in Urban Bus Fleets

Algorithms
Although urban bus fleets increasingly generate HVAC operational data through onboard sensors and telematics platforms, their practical use for maintenance decision-making remains limited.
Bernardo Tormos, Ramón Sánchez-Márquez, Jorge Alvis-Sánchez, Vicente Bermudez   +3 more
doaj   +1 more source

Conceptual Metaphor of Different Conventionality Levels from the Perspectives of Translatability Assessment and Translation Strategies

K@ta: A Biannual Publication on the Study of Language and Literature, 2022
This study examines the Conceptual Metaphor Theory from an innovative perspective: translatability and translation strategy. The experiment recruited 239 undergraduate students of different translation training to evaluate the translatability of twelve ...
Thong Vi Nguyen, Nguyen Thi Thao Hien
doaj   +1 more source

Analysis of Particle Number Emissions in a Retrofitted Heavy-Duty Spark Ignition Engine Powered by LPG

Atmosphere
This study aims to examine the particle number (PN) emissions of a retrofitted heavy-duty spark ignition (HD-SI) engine powered by liquefied petroleum gas (LPG) under both steady-state and transient conditions.
Vicente Bermúdez, Pedro Piqueras, Enrique José Sanchis, Brayan Conde   +3 more
doaj   +1 more source