NASA concept vehicles and the engineering of advanced air mobility aircraft

W Johnson, C Silva - The Aeronautical Journal, 2022 - cambridge.org
NASA is conducting investigations in Advanced Air Mobility (AAM) aircraft and operations.
AAM missions are characterised by ranges below 300 nm, including rural and urban …

Urban air mobility and flying cars: Overview, examples, prospects, drawbacks, and solutions

OA Marzouk - Open Engineering, 2022 - degruyter.com
Transportation in cities may undergo substantial changes due to two emerging technologies
that enable three-dimensional movement of people or cargo. These emerging technologies …

Sizing and analysis of a lift-plus-cruise aircraft with electrified propulsion

I Chakraborty, AA Mishra - Journal of Aircraft, 2023 - arc.aiaa.org
This paper demonstrates an integrated approach to the sizing and analysis of all-electric,
hybrid-electric, and turboelectric variants of a lift-plus-cruise urban air mobility vertical takeoff …

Performance and cost of fuel cells for urban air mobility

RK Ahluwalia, JK Peng, X Wang, D Papadias… - International Journal of …, 2021 - Elsevier
Several companies are developing enabling elements of urban air mobility (UAM) for air
taxis, including prototypes of electric vertical take-off and landing (eVTOL) vehicles. These …

Using blade element momentum methods with gradient-based design optimization

A Ning - Structural and Multidisciplinary Optimization, 2021 - Springer
Blade element momentum methods are widely used for initial aerodynamic analysis of
propellers and wind turbines. A wide variety of correction methods exist, but common to all …

Air-taxi transition trajectory optimization with physics-based models

NC Orndorff, D Sarojini, L Scotzniovsky, H Gill… - AIAA SCITECH 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-0324. vid To fulfill the vision for
large-scale urban air mobility, air-taxi concepts must be carefully designed and optimized for …

Design and Sizing of an Electrified Lift-Plus-Cruise Ducted Fan Aircraft

I Chakraborty, A Aman Mishra, D van Dommelen… - Journal of Aircraft, 2023 - arc.aiaa.org
This paper demonstrates parametric definition and sizing of all-electric and hybrid-electric
variants of a dual-purpose ducted fan lift-plus-cruise aircraft configuration. The dual roles …

Sizing of Tilt-Wing Aircraft with All-Electric and Hybrid-Electric Propulsion

I Chakraborty, AA Mishra - Journal of Aircraft, 2023 - arc.aiaa.org
This paper demonstrates integrated vehicle and propulsion system sizing and performance
analysis using Parametric Energy-Based Aircraft Configuration Evaluator, an aircraft sizing …

Review of Computational Models for Large-Scale MDAO of Urban Air Mobility Concepts

D Sarojini, M Ruh, J Yan, L Scotzniovsky… - AIAA SciTech 2024 …, 2024 - arc.aiaa.org
The advent of Urban Air Mobility (UAM) has necessitated a paradigm shift in aircraft design
from traditional regression methods to physics-based analysis and the use of modern …

Design, Control Law Development, and Flight Testing of a Subscale Lift-Plus-Cruise Aircraft

AM Comer, R Bhandari, SH Putra… - AIAA SCITECH 2024 …, 2024 - arc.aiaa.org
This paper describes the application of a research and development pipeline at the Vehicle
Systems, Dynamics, and Design Laboratory to the design, fabrication, and flight testing of a …