A Laboratory Method for Assessing Audibility and Localization of Rotorcraft Fly-In Noise [PDF]
The low frequency content of rotorcraft noise allows it to be heard over great distances. This factor contributes to the disruption of natural quiet in national parks and wilderness areas, and can lead to annoyance in populated areas.
Christian, Andrew W. +2 more
core +1 more source
A Simulation-Optimization Framework for Developing Wind-Resilient AAM Networks
Environmental factors pose a significant challenge to the operational efficiency and safety of advanced air mobility (AAM) networks. This paper presents a simulation-optimization framework that dynamically integrates wind variability into AAM operations.
Cao, Shangqing +6 more
core
Typology of Battery Cells - From Liquid to Solid Electrolytes. [PDF]
Adv Sci (Weinh), 2023 Sen S, Richter FH.
europepmc +1 more source
Nowadays, air taxis are an increasingly materialized reality. Soon companies such as the German Lilium and Volocopter will present their services for moving passengers and goods between notable points in cities, flying over the skies of urban centers.
openaire +1 more source
A Comparative Analysis of Door-to-Door Mobility: Integrating Advanced Air Mobility into Multimodal Transportation [PDF]
Advanced Air Mobility (AAM) paradigm envisions a world where novel aircraft concepts are used to connect urban population centers allowing for faster and more efficient travel.
Berger, Menno +4 more
core
NASA Advanced Air Mobility (AAM) Urban Air Mobility (UAM) and Grand Challenge AIAA [PDF]
This presentation briefs the UAM Framework and Barriers, UAM Grand Challenge, the UAM Maturity Levels (UMLs) in relation to the Grand Challenge, and showed the NASA Initial Grand Challenge (IGC) OV ...
Hackenberg, Davis L.
core +1 more source
Multiple-Purpose Subsonic Naval Aircraft (MPSNA): Multiple Application Propfan Study (MAPS) [PDF]
Study requirements, assumptions and guidelines were identified regarding carrier suitability, aircraft missions, technology availability, and propulsion considerations. Conceptual designs were executed for two missions, a full multimission aircraft and a
Engelbeck, R. M. +4 more
core +1 more source
Engineering Polyampholytes for Energy Storage Devices: Conductivity, Selectivity, and Durability. [PDF]
Polymers (Basel)Mussalimova M +5 more
europepmc +1 more source
High-entropy thermal-stiffening hydrogels with fast switching dynamics. [PDF]
Natl Sci RevLi L, Wu B, Sun S, Wu P.
europepmc +1 more source
Medical drones: Disruptive technology makes the future happen. [PDF]
Unfallchirurg, 2021 Sigari C, Biberthaler P.
europepmc +1 more source