Zobrazeno 1 - 10
of 13
pro vyhledávání: '"James L. Felder"'
Autor:
Arijit Banerjee, Yuyao Wang, Kiruba S. Haran, Dongsu Lee, Matthew J. Starr, Samith Sirimanna, Nathaniel J. Renner, James L. Felder, Aaron D. Anderson, Shivang Agrawal
Publikováno v:
2018 AIAA/IEEE Electric Aircraft Technologies Symposium.
An important thrust in current aerospace research is aircraft electrification, including propulsion system electrification. For an electrified propulsion system to provide net benefit over conventional propulsion, high specific power, power density,
Publikováno v:
2018 AIAA/IEEE Electric Aircraft Technologies Symposium.
Publikováno v:
53rd AIAA/SAE/ASEE Joint Propulsion Conference.
NASA is investing in Electrified Aircraft Propulsion (EAP) research as part of the portfolio to improve the fuel efficiency, emissions, and noise levels in commercial transport aircraft. Turboelectric, partially turboelectric, and hybrid electric pro
Publikováno v:
Aircraft Engineering and Aerospace Technology. 86:558-561
Purpose – The purpose of this article is to present a summary of recent study results on a turboelectric distributed propulsion vehicle concept named N3-X. Design/methodology/approach – The turboelectric distributed propulsion system uses multipl
Autor:
Jason R. Welstead, James L. Felder
Publikováno v:
54th AIAA Aerospace Sciences Meeting.
A single-aisle commercial transport concept with a turboelectric propulsion system architecture was developed assuming entry into service in 2035 and compared to a similar technology conventional configuration. The turboelectric architecture consiste
Publikováno v:
51st AIAA/SAE/ASEE Joint Propulsion Conference.
The purpose of this paper is to propose specific power and efficiency as the key performance parameters for a turboelectric aircraft power system and investigate their impact on the overall aircraft. Key functional requirements are identified that im
Autor:
James L. Felder
The civil rights movement in South Carolina has an epic and tumultuous history, beginning with the very first statewide meeting of the NAACP in 1939.With stories of sit-ins, movements and the integration of state universities, this is the first compr
Publikováno v:
48th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
In a previous study by the authors it was shown that the N3-X, a 300 passenger hybrid wing body (HWB) aircraft with a turboelectric distributed propulsion (TeDP) system, was able to meet the NASA Subsonic Fixed Wing (SFW) project goal for N+3 generat
Publikováno v:
48th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
Ideally, standard fan/engine designs can directly be embedded within the airframe of a vehicle. Unfortunately, doing so causes both performance penalties and structural challenges due to boundary layer flow ingested into the propulsors. For the prese
Autor:
James L. Felder, Hyun Dae Kim
Publikováno v:
49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition.
The performance benefit of boundary layer or wake ingestion on marine and air vehicles has been well documented and explored. In this article, a quasi-one-dimensional boundary layer ingestion (BLI) benefit analysis for subsonic and transonic propulsi