Results 11 to 20 of about 506,502 (318)

A Novel Optimal Power Control for a City Transit Hybrid Bus Equipped with a Partitioned Hydrogen Fuel Cell Stack

open access: yesEnergies, 2020
The development of more sustainable and zero-emissions collective transport solutions could play a very important measure in the near future within smart city policies.
Gino D’Ovidio   +2 more
doaj   +1 more source

The Potential of Ethanol/Methanol Blends as Renewable Fuels for DI SI Engines

open access: yesEnergies, 2023
Electrification is considered an optimal long-term solution for the decarbonization of the transport sector. However, in the medium period, propulsion systems will continue to dominate urban mobility, thus requiring the shift from fossil fuels toward low
Silvana Di Iorio   +4 more
doaj   +1 more source

In-Cylinder Heat Transfer Modelling

open access: yesJournal of Middle European Construction and Design of Cars, 2016
The goal of the paper is to discuss specific features of the in-cylinder heat transfer calculation based on widely used empirical formulas. The potential of in-house codes compared with commercially available software packages is presented.
Žák Zdeněk   +3 more
doaj   +1 more source

Measurement of Sub-23 nm Particles Emitted from PFI/DI SI Engine Fueled with Oxygenated Fuels: A Comparison between Conventional and Novel Methodologies

open access: yesEnergies, 2022
This study focuses on the measurement of sub-23 nm particles emitted from a small DI/PFI spark ignition engine through conventional techniques and innovative systems.
Francesco Catapano   +4 more
doaj   +1 more source

Development and Evaluation of a Cellular Vehicle-to-Everything Enabled Energy-Efficient Dynamic Routing Application

open access: yesSensors, 2023
Cellular vehicle-to-everything (C-V2X) is a communication technology that supports various safety, mobility, and environmental applications, given its higher reliability properties compared to other communication technologies.
Mohamed M. G. Farag, Hesham A. Rakha
doaj   +1 more source

Equivalent Consumption Minimization Strategy Based on Belt Drive System Characteristic Maps for P0 Hybrid Electric Vehicles

open access: yesEnergies, 2023
A P0 system is used in hybrid automobiles to improve engine economy and performance. An essential element of the P0 system for effectively transmitting power to the drive train is the belt drive system (BDS).
Shailesh Hegde   +5 more
doaj   +1 more source

Evaluation of Experiments on a Twin Scroll Turbocharger Turbine for Calibration of a Complex 1-D Model

open access: yesJournal of Middle European Construction and Design of Cars, 2016
The goal of the contribution is to describe the process of measurement on a twin entry turbocharger turbine, and evaluation of obtained data. A specific feature of the twin entry turbine measurement is the separation of turbine sections.
Žák Zdeněk   +2 more
doaj   +1 more source

Occupational mobility within and between skill clusters: an empirical analysis based on the skill-weights approach [PDF]

open access: yes, 2011
This paper applies Lazear\u27s skill-weights approach (2009) to analyze the specificity of skill combinations of various occupations and its effects on occupational mobility and wages.
Backes-Gellner, Uschi, Geel, Regula
core   +1 more source

INTEGRATION Large-Scale Modeling Framework of Direct Cellular Vehicle-to-All (C-V2X) Applications

open access: yesSensors, 2021
The transportation system has evolved into a complex cyber-physical system with the introduction of wireless communication and the emergence of connected travelers and connected automated vehicles.
Mohamed M. G. Farag   +3 more
doaj   +1 more source

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