Results 91 to 100 of about 2,703 (179)

Evaluation of Aerodynamic Performance of a Multi-Rotor eVTOL During Landing Using the Lattice Boltzmann Method

open access: yesDrones
Electric vertical take-off and landing (eVTOL) aircraft are transforming urban air mobility (UAM) by providing efficient, low-emission, and rapid transit in congested cities.
Menglong Ding   +6 more
doaj   +1 more source

Exploratory Analysis of the Airspace Throughput and Sensitivities of an Urban Air Mobility System [PDF]

open access: yes
The use of small, vertical-takeoff and landing aircraft to provide efficient, high-speed, ondemand passenger transportation within a metropolitan area (e.g.
Barmore, Bryan E., Goodrich, Kenneth H.
core   +1 more source

Checklist of the shallow-water marine molluscs of the Azores: 1 - Pico, Faial, Flores and Corvo [PDF]

open access: yes, 1998
An up-to-date commented check-list of the shallow-water marine molluscs of Pico, Faial, Flores and Corvo islands (Azores, Portugal) is provided, based on literature records, on material deposited at the Department of Biology of the University of the ...
Azevedo, José M. N.   +4 more
core  

Vertiport Ventures: Assessing Operational Feasibility for Evtol Integration in São Paulo’s Helipad and Heliport Infrastructure [PDF]

open access: yes
The objective of this study is to assess the operational viability of introducing Electric Vertical Take-Of and Landing (eVTOL) vehicles in São Paulo and its metropolitan area, utilizing existing helipads and helicopter infrastructure.
Feitosa de A. L. Babadopulos1, Marco Aurélio   +3 more
core   +2 more sources

eVTOL aircraft concept - Design of Wing

open access: yes, 2023
In recent times, we have witnessed a significant evolution in the field of aviation that places strong emphasis on environmental sustainability. This evolution has given rise to a new generation of aircraft known as eVTOL (Electric Vertical Takeoff and Landing), which combine the efficiency of electricity with the versatility of vertical takeoff and ...
openaire   +1 more source

Aerodynamic Performance and Numerical Analysis of the Coaxial Contra-Rotating Propeller Lift System in eVTOL Vehicles

open access: yesMathematics
Electric vertical takeoff and landing (eVTOL) vehicles possess high payload transportation capabilities and compact design features. The traditional method of increasing propeller size to cope with high payload is no longer applicable.
Jie Xu   +5 more
doaj   +1 more source

A First Look at the Evolution of Flight Crew Requirements for Emerging Market Aircraft [PDF]

open access: yes
This is an exciting time for aviation. New vehicle and airspace technologies promise large increases in the number of aircraft in operation. One critical technology for these emerging markets is the increased use of automated systems to reduce pilot ...
Feary, Michael
core   +1 more source

Comparative economic, energy, and environmental analysis of fuel cell and electric eVTOL systems: Case study of Iberian Peninsula [PDF]

open access: yes
[EN] Electric Vertical Take-off and Landing (eVTOL) aircraft represent an emerging market in the early stages of implementation but aim to revolutionize urban and regional mobility through an air passenger transport system based on safety, efficiency ...
Borge Diez, David   +2 more
core   +1 more source

Electric VTOL preliminary design and wind tunnel tests [PDF]

open access: yes, 2020
L'abstract è presente nell'allegato / the abstract is in the ...
BACCHINI, ALESSANDRO
core  

Evaluation of the Multiaxial Fatigue Life of Electro-Mechanical Actuator for Aircraft Blade Pitch Control Based on Certification Standards

open access: yesAerospace
To achieve the commercialization of electric vertical takeoff and landing (eVTOL) aircrafts, which have recently garnered attention as the next-generation means of transportation, objective certification based on rigorous procedures is essential.
Young-Cheol Kim   +2 more
doaj   +1 more source

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