Results 31 to 40 of about 122,566 (304)

Hybrid-electric propulsion for automotive and aviation applications [PDF]

open access: yes, 2014
In parallel with the automotive industry, hybrid-electric propulsion is becoming a viable alternative propulsion technology for the aviation sector and reveals potential advantages including fuel savings, lower pollution, and reduced noise emission ...
Friedrich, C, Robertson, PA
core   +1 more source

Time-optimal Control Strategies for Electric Race Cars with Different Transmission Technologies [PDF]

open access: yes, 2020
This paper presents models and optimization methods to rapidly compute the achievable lap time of a race car equipped with a battery electric powertrain. Specifically, we first derive a quasi-convex model of the electric powertrain, including the battery,
Borsboom, Olaf   +3 more
core   +2 more sources

Energy Efficiency Comparison between Hydraulic Hybrid and Hybrid Electric Vehicles

open access: yesEnergies, 2015
Conventional vehicles tend to consume considerable amounts of fuel, which generates exhaust gases and environmental pollution during intermittent driving cycles.
Jia-Shiun Chen
doaj   +1 more source

Assessing Open Circuit Voltage Losses in PEMFCs: A New Methodological Approach

open access: yesEnergies
Proton-exchange membrane (PEM) fuel cells are increasingly used in the automotive sector. A crucial point for estimating the performance of such systems is open-circuit voltage (OCV) losses, among which the most influential are mixed potential, hydrogen ...
Francesco Mazzeo   +2 more
doaj   +1 more source

Exclusive Operation Strategy for the Supervisory Control of Series Hybrid Electric Vehicles [PDF]

open access: yes, 2015
Supervisory control systems (SCSs) are used to manage the powertrain of hybrid electric vehicles (HEV). This paper presents a novel SCS called Exclusive operation strategy (XOS) that applies simple rules based on the idea that batteries are efficient at ...
Evangelou, S, Shabbir, W
core   +1 more source

Maintenance of Electric and Hybrid Vehicles

open access: yesInternational Journal of Engineering and Management Sciences, 2020
An electric car is a vehicle powered by one or more electric engines, utilizing energy stored within batteries that are rechargeable. The first register of a usable electrical vehicle dates from 1880s. A hybrid vehicle incorporates two or more different
Paulo Victor De Souza Araujo   +3 more
doaj   +1 more source

Optimizing smart energy control strategies for plug-in hybrid electric vehicle charging [PDF]

open access: yes, 2010
C
De Turck, Filip   +4 more
core   +2 more sources

Hydrogen Production by Water Electrolysis: Progress and Suggestions

open access: yes中国工程科学, 2021
The increasing demand for carbon emission reduction has drawn wide attention on the green hydrogen-manufacturing technology. Hydrogen production by water electrolysis based on renewable energies has the lowest carbon emission among the main hydrogen ...
Yu Hongmei   +5 more
doaj   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, Volume 28, Issue 11, 3 June 2026.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

IPMSM torque control strategies based on LUTs and VCT feedback for robust control under machine parameter variations [PDF]

open access: yes, 2016
In recent years, Interior Permanent Magnet Synchronous Machines (IPMSMs) have attracted a considerable attention in the scientific community and industry for Electric and Hybrid Electric Vehicle (HEV) propulsion systems.
Arias Pujol, Antoni   +6 more
core   +1 more source

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