Results 21 to 30 of about 4,548 (263)

Hybrid Electric Aircraft Propulsion Case Study for Skydiving Mission

Aerospace, 2017
This paper describes a case study for applying innovative architectures related to electrified propulsion for aircraft. Electric and hybrid electric propulsion for aircraft has gained widespread and significant attention over the past decade.
Richard Glassock, Michael Galea, Warren Williams, Tibor Glesk   +3 more
doaj   +1 more source

Comparative Analysis on AC and DC Distribution Systems for Electric Propulsion Ship

Journal of Marine Science and Engineering, 2022
Decarbonization is an ongoing issue in the shipping industry, and electric propulsion systems are being proposed as alternative solutions to satisfy this requirement.
Seongwan Kim, Hyeonmin Jeon
doaj   +1 more source

Development of a Marine LPG-Fueled High-Speed Engine for Electric Propulsion Systems

Journal of Marine Science and Engineering, 2022
As regulations on emissions from ships become stricter worldwide, new propulsion systems and the use of eco-friendly fuel are being introduced as alternative solutions.
Kang Woo Chun, Myongho Kim, Jae-Jung Hur
doaj   +1 more source

Numerical Simulation of Powering Turbofan Propulsion Aircraft with Electricity [PDF]

Engineering and Technology Journal, 2023
The gas turbine-based propulsion systems were responsible for the emission of pollutants that damage the ecosphere. Commercial aviation represented a large portion of carbon emissions within the aviation industry, so this study focused on novel aircraft ...
Thomas Onah, Christian Aka, Bethrand Nwankwojike   +2 more
doaj   +1 more source

Optimization and Analysis of an Elite Electric Propulsion System

International Journal of Aviation, Aeronautics, and Aerospace, 2019
- Electric propulsion has a promising system to create new possibilities in this technological era as well as control the harmful gaseous emission. This paper put a vision on several parameters of electric propulsion.
Mehakveer Singh, Kapil Yadav, Satnam Singh, Vikas Chumber, Harikrishna Chavhan   +4 more
doaj   +1 more source

The ecological car the foundation of the sustainable development of the modern road transport system [PDF]

Journal of Research and Innovation for Sustainable Society
The scientific paper presents in a concrete and elegant manner a comparative study of two existing propulsion sistems on ecological automobiles. It is made by the author with the aim of implementing some concepts in wich technical aspects are presented,
Gheorghe NEAMȚU
doaj   +1 more source

Aircraft electric power plants

Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение
The paper presents a review of electrification of the existing propulsion systems and creating new hybrid propulsion systems based on the concept of more electric aircraft and all-electric aircraft in Russia and abroad.
A. D. Kondryakov, M. K. Leontiev
doaj   +1 more source

Propulsion systems and low-thrust rocket engines based on various physical principles for control systems of small and micro-spacecraft

Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2018
The article presents an analysis of the possibility of using propulsion systems and rocket thrusters based on various physical principles and used as part of small and very small spacecraft.
V. V. Ryzhkov, A. V. Sulinov
doaj   +1 more source

From a Battery-Based to a PEM Fuel Cell-Based Propulsion Architecture on a Lightweight Full Electric Aircraft: A Comparative Numerical Study

Aerospace, 2022
The aviation sector is firmly committed to reducing harmful emissions and electric propulsion promises to tackle both pollution and noise at the same time.
Gianluca Marinaro, Giuseppe Di Lorenzo, Antonio Pagano   +2 more
doaj   +1 more source

Advanced Design of Naval Ship Propulsion Systems Utilizing Battery-Diesel Generator Hybrid Electric Propulsion Systems

Journal of Marine Science and Engineering
As advanced sensors and weapons require high power, naval vessels have increasingly adopted electric propulsion systems. This study aims to enhance the efficiency and operability of electric propulsion systems over traditional mechanical propulsion ...
Youngnam Park, Heemoon Kim
doaj   +1 more source