Results 111 to 120 of about 362,448 (239)

Computational Study of the Side-By-Side Urban Air Taxi Concept [PDF]

open access: yes
High-fidelity computational fluid dynamics simulations of NASAs Side-by-side air taxi concept have been carried out. The three-dimensional unsteady Navier-Stokes equations are solved on overset grids using high-order accurate schemes, dual-time stepping,
Ahmad, Jasim   +3 more
core   +1 more source

Green HEMS: how to make it happen. [PDF]

open access: yesScand J Trauma Resusc Emerg Med, 2023
Ter Avest E, Kratz M, Dill T, Palmer M.
europepmc   +1 more source

Airborne Trajectory Management for Urban Air Mobility [PDF]

open access: yes
Urban Air Mobility (UAM) has captured the imagination of the public and the aviation industry for someday soon moving people and goods through and around metropolitan areas using Unmanned Aircraft Systems (UAS) that are electrically powered ...
Cotton, William, Wing, David J.
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

Sensitivity Analysis for Design Parameters of Electric Tilt-Rotor Aircraft

open access: yesAerospace
In recent years, there has been rapid development in electric aircraft, particularly electric vertical takeoff and landing (eVTOL) aircraft, as part of efforts to promote green aviation.
Yu Wang, Wenyuan Ma, Zhaolin Chen
doaj   +1 more source

Automating the Transition of Lift-to-Cruise eVTOL Aircraft [PDF]

open access: yes, 2023
This thesis presents procedures for the transition process of lift-to-cruise aircraft from hover to wingborne flight and back. It derives high- and low-level of human-centered automation concepts that are dissimilar and that enable the execution of the procedures.
openaire  

Navigating Risks: A Comprehensive Functional Hazard Assessment of eVTOL Power Battery Systems [PDF]

open access: yes
With the advancement of the power battery and electric propulsion technology, the versatile redundancy enables the eVTOL aircraft design to be more reliable and cost-effective, thereby to be safer. This mandate the conducting of systematic aircraft level
Dr. Y. Wang
core   +1 more source

Enhancing Human Comfort in eVTOL Aircraft Assisted by Control Moment Gyroscopes

open access: yesInternational Journal of Aeronautical and Space Sciences
This study investigates the integration of Control Moment Gyroscopes (CMGs) to enhance the comfort of human occupants in electric Vertical Take-Off and Landing (eVTOL) aircraft.
Sameer Bhalla   +2 more
semanticscholar   +1 more source

The promise of energy-efficient battery-powered urban aircraft. [PDF]

open access: yesProc Natl Acad Sci U S A, 2021
Sripad S, Viswanathan V.
europepmc   +1 more source

Urban Air Mobility Network and Vehicle Type - Modeling and Assessment [PDF]

open access: yes
This paper describes exploratory modeling of an on-demand urban air mobility (UAM) network and sizing of vehicles to operate within that network. UAM seeks to improve the movement of goods and people around a metropolitan area by utilizing the airspace ...
Kohlman, Lee W.   +2 more
core   +1 more source

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