Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Kevin D. James"'
Publikováno v:
55th AIAA Aerospace Sciences Meeting.
Publikováno v:
54th AIAA Aerospace Sciences Meeting.
This paper describes the process used for estimating flow-through balance momentum tares. The interaction of jet engine exhausts on the BOEING/ERA Hybrid Wing Body (HWB) was simulated in the NFAC 40x80 wind tunnel at NASA Ames using a pair of turbine
Autor:
James M. Luckring, Ben Nikaido, Joseph A. Garcia, Robert Childs, Dan D. Vicroy, Melissa B. Carter, Michael J. Schuh, Paul Stremel, Jeffrey D. Flamm, Karen A. Deere, Kevin D. James, John E. Melton, Kurtis R. Long
Publikováno v:
54th AIAA Aerospace Sciences Meeting.
NASAs Environmentally Responsible Aviation (ERA) Project explores enabling technologies to reduce aviations impact on the environment. One research challenge area for the project has been to study advanced airframe and engine integration concepts to
Autor:
Michael J. Schuh, Jeffrey D. Flamm, Daniel M. Tompkins, Patrick R. Shea, Matthew R. Sexton, Melissa B. Carter, Kevin D. James, Michael D. Beyar
Publikováno v:
54th AIAA Aerospace Sciences Meeting.
Due to the aft, upper surface engine location on the Hybrid Wing Body (HWB) planform, there is potential to shed vorticity and separated wakes into the engine when the vehicle is operated at off-design conditions and corners of the envelope required
Publikováno v:
54th AIAA Aerospace Sciences Meeting.
The NASA Environmentally Responsible Aircraft Project (ERA) was a ve year project broken into two phases. In phase II, high N+2 Technical Readiness Level demonstrations were grouped into Integrated Technology Demonstrations (ITD). This paper describe
Autor:
Patrick R. Shea, Kevin D. James, Michael D. Beyar, Jeffrey D. Flamm, Kurtis R. Long, Daniel M. Tompkins
Publikováno v:
54th AIAA Aerospace Sciences Meeting.
Propulsion airframe integration testing on a 5.75% scale hybrid wing body model us- ing turbine powered simulators was completed at the National Full-Scale Aerodynamics Complex 40- by 80-foot test section. Four rear control surface con gurations incl
Autor:
Kevin D. James, Larry A. Meyn
Publikováno v:
Journal of Aircraft. 33:589-595
Tail buffet studies were conducted on a full-scale, production F/A-18 fighter aircraft in the 80 by 120 ft Wind Tunnel at NASA Ames Research Center. The F/A-18 was tested over an angle-of-attack range of 18-50 deg, and at wind speeds of up to 168 ft/
Autor:
Paul T. Soderman, Kevin D. James, Steven Jaeger, Thomas K. Arledge, Nathan J. Burnside, William C. Horne
Publikováno v:
11th AIAA/CEAS Aeroacoustics Conference.
Publikováno v:
8th AIAA/CEAS Aeroacoustics Conference & Exhibit.
An aeroacoustic study of a 26%-scale landing gear model was conducted in the NASA Ames 7- by 10-Foot Wind Tunnel using a phased microphone array. The incorporation of complex parts via stereo lithography produced a model that can mimic full-scale det
Publikováno v:
8th AIAA/CEAS Aeroacoustics Conference & Exhibit.