Results 71 to 80 of about 745 (202)
An Investigation of Vertical Take-off and Landing Air Taxis with Electric and Hybrid Propulsion Systems [PDF]
فناوری در مهندسی هوافضا, 2018 A prodigious revolution will be happened in urban public transportation in future years. This revolution will be along with entrance of air taxis and other flying vehicles.
Amirhossein Edalatpour +2 more
doaj
Kongqi donglixue xuebaoElectric vertical take-off and landing (eVTOL) serves as an important carrier for low-altitude economy. As the main power source, the aerodynamic performance of the propeller has a critical impact on the overall performance of eVTOL.
Bao HU +7 more
doaj +1 more source
An Aircraft Icing Detection Method Based on Performance Data of Rotor
Transactions of Nanjing University of Aeronautics and AstronauticsExisting icing detection technologies face challenges when applied to small and medium-sized aircraft， especially electric vertical take-off and landing （eVTOL） aircraft that meet the needs of low-altitude economic development. This study proposes a data-
WU Yuan, ZHU Dongyu, XU Lingsong, YU Lei
doaj +1 more source
Hybrid Electric Distributed Propulsion for Vertical Takeoff and Landing Aircraft
, 2018 This research effort explores the interactions between aerodynamics and hybridelectric power system (HEPS) design and control for vertical takeoff and landing (VTOL) aircraft applications.
Welles, Andrew Voss
core
Preliminary performance assessment of a long-range eVTOL aircraft
, 2022 The electric aircraft industry is starting to gain traction mainly due to the growing specific energy capacity of new batteries. Within this industry electric vertical takeoff and landing (eVTOL) aircraft serve the urban and regional air mobility market,
Beyne, E.E.A. (author) +1 more
core +1 more source
SHAPE OPTIMIZATION OF A FAN DUNCTE FOR A VERTICAL TAKEOFF AND LANDING
, 2018 The popularity of ride sharing services and recent improvements in electric car performance and automation have sparked interest in E-VTOL (Electric Vertical Takeoff and Landing) aircraft for personal transportation.
Hua, Jie
core
A review of current technology and research in urban on-demand air mobility applications
, 2019 The purpose of this report is to summarize the current technology and challenges facing the market for electric vertical takeoff and landing (eVTOL) aircraft for urban on-demand air mobility applications. This report has two parts. The first part reviews
Wei, Peng (author) +3 more
core
DronesAutonomous trajectory planning for electric Vertical Takeoff and Landing (eVTOL) Unmanned Aerial Vehicles (UAVs) faces the dual challenges of low-altitude environmental interference and limited onboard energy, which affects the reliability and safety of ...
Jinxu Cai +5 more
doaj +1 more source
Takeoff and Performance Tradeoffs of Retrofit Distributed Electric Propulsion for Urban Transport
, 2019 While vertical takeoff and landing aircraft have shown promise for urban air transport, distributed electric propulsion on existing aircraft may offer immediately implementable alternatives.
Moore, Kevin, Ning, Andrew
core
Surrogate-Based Multidisciplinary Optimization for the Takeoff Trajectory Design of Electric Drones
Electric vertical takeoff and landing (eVTOL) aircraft attract attention due to their unique characteristics of reduced noise, moderate pollutant emission, and lowered operating cost.
Samuel Sisk +3 more
core +1 more source