Results 11 to 20 of about 558,946 (304)
Development of a Turbo Electric Distribution System for Remotely Piloted Aircraft Systems [PDF]
Journal of Aerospace Technology and Management, 2021 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
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Analysis of Key Technologies for New Green Marine Propulsion Systems [PDF]
E3S Web of Conferences, 2020 The new green Marine propulsion system, as a new generation of marine propulsion, has advantages of strong mobility, low fuel consumption, low noise, safety and comfort.
Duan Zheng +3 more
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Application of electric thrusters in a spacecraft propulsion system [PDF]
Космические аппараты и технологии, 2022 The place of electric rocket thrusters in a spacecraft propulsion system is pointed out; the tasks for such propulsion system are described. The modern classification of electric thrusters is given, in accordance of that one there are four classes ...
N. E. Kovalenko, A. A. Vnukov
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Design and Analysis of Cryogenic Cooling System for Electric Propulsion System Using Liquid Hydrogen
Energies, 2023 As the demand for eco-friendly energy increases, hydrogen energy and liquid hydrogen storage technologies are being developed as an alternative. Hydrogen has a lower liquefaction point and higher thermal conductivity than nitrogen or neon used in general
G. Nam +6 more
semanticscholar +1 more source
A study on the development of job training curriculum for operation of electric propulsion ships
Journal of International Maritime Safety, Environmental Affairs, and Shipping, 2022 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
Mathematics, 2023 To precisely and timely control the shaft speed for a marine electric propulsion system under normal sea conditions, a new shaft speed control technique combining the evidential reasoning rule with the traditional PID controller was proposed in this ...
Xuelin Zhang +5 more
semanticscholar +1 more source
Overview of Propulsion Systems for Unmanned Aerial Vehicles
Energies, 2022 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
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Comprehensive Review on Electric Propulsion System of Unmanned Aerial Vehicles
Frontiers in Energy Research, 2022 In recent years, electric unmanned areal vehicles (UAVs) are gaining popularity due to their capabilities in civil and military applications. The rationale is that UAVs can do more complex and risky tasks while maintaining mobility, safety, and cheap ...
Dhaval R. Joshi, D. Deb, S. M. Muyeen
semanticscholar +1 more source
Design and In-orbit Demonstration of REGULUS, an Iodine electric propulsion system
CEAS Space Journal, 2021 REGULUS is an Iodine-based electric propulsion system. It has been designed and manufactured at the Italian company Technology for Propulsion and Innovation SpA (T4i). REGULUS integrates the Magnetically Enhanced Plasma Thruster (MEPT) and its subsystems,
N. Bellomo +19 more
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Sustainability, 2022 The civil aviation sector plays an increasingly significant role in transportation sustainability in the environmental, economic, and social dimensions. Driven by the concerns of sustainability in the aviation sector, more electrified aircraft propulsion
Jinning Zhang +2 more
semanticscholar +1 more source