Results 11 to 20 of about 632,931 (350)
Review of the hybrid gas - electric aircraft propulsion systems versus alternative systems
Agata Kuśmierek +2 more
semanticscholar +3 more sources
Diversity of Physical Processes: Challenges and Opportunities for Space Electric Propulsion
The renewed interest in space exploration has led to the growth in research efforts pertaining to advanced space propulsion systems, including highly efficient electric propulsion systems.
Igor Levchenko +7 more
doaj +1 more source
Overview of Propulsion Systems for Unmanned Aerial Vehicles
Unmanned Aerial Vehicle (UAV) propulsion technology is significantly related to the flight performance of UAVs, which has become one of the most important development directions of aviation.
Bowen Zhang +3 more
doaj +1 more source
A study on the development of job training curriculum for operation of electric propulsion ships
In order to reduce the emission of pollutants from ships, the need to introduce eco-friendly ships is gradually increasing. Recently built ships are being applied with eco-friendly ship propulsion systems that can replace the existing propulsion systems.
Hyeonmin Jeon +3 more
doaj +1 more source
Battery Energy Storage Systems in Ships’ Hybrid/Electric Propulsion Systems
The shipping industry is going through a period of technology transition that aims to increase the use of carbon-neutral fuels. There is a significant trend of vessels being ordered with alternative fuel propulsion.
M. Kolodziejski, I. Michalska-Pożoga
semanticscholar +1 more source
Life-Cycle CO2-Equivalent Emissions of Cars Driven by Conventional and Electric Propulsion Systems
As an important trend in the automotive industry, electrification of propulsion systems has potential to significantly reduce greenhouse-gas emissions of the transportation sector. Whereas electric vehicles do not produce exhaust emissions during driving,
M. Hirz, Thu Trang Nguyen
semanticscholar +1 more source
Development of a Turbo Electric Distribution System for Remotely Piloted Aircraft Systems [PDF]
Turboelectric distributed propulsion systems are paving the way for more electric aircraft systems (TeDP). This type of system provides a solution for some of the drawbacks of current low-energy-density batteries, which limit the ability of long ...
Mithun Eqbal +3 more
doaj +3 more sources
This article presents a preliminary suitable sizing methodology for the design process of the powertrain architecture for a hybrid-electric propulsion system for ultra-light and general aviation aircraft.
E. Fornaro, M. Cardone, A. Dannier
semanticscholar +1 more source
Climate change and air pollution that are enormously impacted by ship emissions have become an intriguing issue, drawing consideration from the shipping industry.
A. Elkafas, M. Shouman
semanticscholar +1 more source
Predictive Energy Management for Hybrid Electric Aircraft Propulsion Systems [PDF]
We present a model predictive control (MPC) algorithm for energy management in aircraft with hybrid electric propulsion systems consisting of gas turbine and electric motor components. Series and parallel configurations are considered.
Martin Doff-Sotta, M. Cannon, M. Bacic
semanticscholar +1 more source

