Zobrazeno 1 - 10
of 637
pro vyhledávání: '"AIRCRAFT PROPULSION"'
Publikováno v:
IEEE Access, Vol 12, Pp 132508-132520 (2024)
In this study, a 1 MW double-rotor flux switching machine is designed for high-power density electric motors in all-electric aircraft. The motor features an air core stator that accommodates armature windings and field coils. Armature conductors util
Externí odkaz:
https://doaj.org/article/7e5be5af58bb4dfaa020b2c796fe8701
Publikováno v:
IEEE Access, Vol 12, Pp 54182-54190 (2024)
This paper presents a promising winding technique which enables higher power-densities in partially superconducting electrical machines with a slotless stator, e.g., self-supporting windings. Firstly, the formulation for defining the skewing factor o
Externí odkaz:
https://doaj.org/article/a488732860564cefbb4c40de1ce2f354
Autor:
Hao Huang, Kaushik Rajashekara
Publikováno v:
World Electric Vehicle Journal, Vol 15, Iss 9, p 411 (2024)
Until recently, electrified aircraft propulsion (EAP) technology development has been driven by the dual objectives of reducing greenhouse gas (GHG) emissions and addressing the depletion of fossil fuels. However, the increasing severity of climate c
Externí odkaz:
https://doaj.org/article/3807676d29964c2fae537eb08040180b
Autor:
Francisco Villarreal-Valderrama, Eduardo Liceaga-Castro, Diana Hernandez-Alcantara, Carlos Santana-Delgado, Selcuk Ekici, Luis Amezquita-Brooks
Publikováno v:
Aerospace, Vol 11, Iss 8, p 630 (2024)
The autonomous operation of turbojets requires reliable, accurate, and manageable dynamical models for several key processes. This article describes a practical robust method for obtaining turbojet thrust and shaft speed models from experimental data
Externí odkaz:
https://doaj.org/article/a2345a463598460b8d61dd234ed4b71e
Autor:
Pablo Alvarez, Marco Satrustegui, Sonia Garcia Scheifler, Joseba Bastarrarena, Lucas Gaston Lopez, Miguel Martinez-Iturralde
Publikováno v:
IEEE Access, Vol 11, Pp 144325-144336 (2023)
This paper presents the design of a 2 MW superconducting electric machine capable of replacing a conventional regional aircraft turbine. The main objective of this work is to advance in the path towards the more-electric aircraft, by incorporating an
Externí odkaz:
https://doaj.org/article/dee41121d64642f59d8ef2178f038921
Publikováno v:
IEEE Access, Vol 11, Pp 79144-79155 (2023)
For the sizing of an electric motor, the diameter and length of the installation space are important parameters that significantly influence and limit the characteristics of the electric motor. From an aerodynamic point of view, it is not technically
Externí odkaz:
https://doaj.org/article/d1575bfb607b44e4b114c66e204e581b
Publikováno v:
World Electric Vehicle Journal, Vol 15, Iss 5, p 187 (2024)
The current trend in distributed electric aircraft propulsion systems is to utilize the DC bus system at higher voltage levels than conventional aircraft systems. With Boeing and Airbus utilizing the +/−270 V bipolar DC bus system, the research on
Externí odkaz:
https://doaj.org/article/f8e2af1c535d4d038a7057e33735e951
Autor:
Hyunbum Park
Publikováno v:
Applied Sciences, Vol 14, Iss 9, p 3739 (2024)
The structural design of a composite bracket applied to an aircraft propulsion system was carried out in this study. Aircraft engine intakes are fitted with various components in order for the engine to operate. The thickness of the composite laminat
Externí odkaz:
https://doaj.org/article/54cae5239a114ec5b70dc4df3c96defd
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