Results 131 to 140 of about 55,752 (238)

Propeller-Wing Integration on the Parallel Electric-Gas Architecture with Synergistic Utilization Scheme (PEGASUS) Aircraft [PDF]

Electrically powered aircraft show promise for reducing emissions and energy consumption, but many of the opportunities surrounding electric propulsion have yet to be explored.
Blaesser, Nathaniel J.
core   +1 more source

Advances in solid state switchgear technology for large space power systems [PDF]

High voltage solid state remote power controllers (RPC's) and the required semiconductor power switches to provide baseline technology for large, high power distribution systems in the space station, all electric airplane and other advanced aerospace ...
Sundberg, G. R.
core   +1 more source

Performance and energy sizing of a series-hybrid aircraft using a modified energy distribution diagram and energy balance diagram: A case study of a German operator

Transportation Engineering
In pursuing sustainable aviation, efficient energy management is paramount, particularly for short-duration high-power flights, common in regional transport sectors. This paper presents a novel methodology for sizing batteries in hybrid-electric aircraft,
Bright Appiah Adu-Gyamfi, Clara Good, Steffen Haakon Schrader, Vegard Nergård   +3 more
doaj   +1 more source

A Review of Hybrid-Electric Propulsion in Aviation: Modeling Methods, Energy Management Strategies, and Future Prospects

Aerospace
Aviation is under increasing pressure to reduce carbon emissions in conventional transports and support the growth of low-altitude operations such as long-endurance eVTOLs.
Feifan Yu, Jiajie Chen, Panao Gao, Yu Kong, Xiaokang Sun, Jiqiang Wang, Xinmin Chen   +6 more
doaj   +1 more source

Concept Vehicles for VTOL Air Taxi Operations [PDF]

Concept vehicles are presented for air taxi operations, also known as urban air mobility or on-demand mobility applications. Considering the design-space dimensions of payload (passengers and pilot), range, aircraft type, and propulsion system, three ...
Johnson, Wayne, Silva, Christopher, Solis, Eduardo   +2 more
core   +1 more source

Space benefits: The secondary application of aerospace technology in other sectors of the economy [PDF]

Benefit cases of aerospace technology utilization are presented for manufacturing, transportation, utilities, and health.

core   +1 more source

Sensitivity analysis of active flow control systems: operating parameters and configuration design [PDF]

, 2014
Bray T. P., Mark Jabbal, Valerio Tomasso
core   +2 more sources

The solid state remote power controller: Its status, use and perspective [PDF]

Solid state remote power controllers (RPC's) are now available to control and protect all types of loads in both ac and dc power distribution systems. RPC's possess many outstanding qualities that make them attractive for most system applications.
Billings, W. W., Sundberg, G. R.
core   +1 more source

Electrical Cable Design for Urban Air Mobility Aircraft [PDF]

Urban Air Mobility (UAM) describes a new type of aviation focused on efficient flight within urban areas for moving people and goods. There are many different configurations of UAM vehicles, but they generally use an electric motor driving a propeller or
Aretskin-Hariton, Eliot D., Chapman, Jeffryes W., Hendricks, Eric S., Schnulo, Sydney   +3 more
core   +1 more source

Accessibility Design and Operational Considerations in the Development of Urban Aerial Mobility Vehicles and Networks [PDF]

Urban aerial mobility vehicles and networks have recently gained considerable interest in the aviation community. These small, short-range vehicles with all-electric or hybrid-electric propulsion systems, tailored to metropolitan aerial transportation ...
Young, Larry A.
core   +1 more source