Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Kurtis R. Long"'
Publikováno v:
55th AIAA Aerospace Sciences Meeting.
Publikováno v:
32nd AIAA Aerodynamic Measurement Technology and Ground Testing Conference.
A hybrid transition trip-dot sizing and placement test technique was developed in support of recent experimental research on a hybrid wing-body configuration under study for the NASA Environmentally Responsible Aviation project. The approach combines
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:
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
Publikováno v:
Journal of Aerospace Computing, Information, and Communication. 9:110-124
An adaptive scattered data approximation scheme was developed to calibrate the Flush Air Data System (FADS) of a surface vessel. An array of pressure sensors were mounted flush with the deckhouse periphery and the airdata parameters were extracted fr
Publikováno v:
51st AIAA/SAE/ASEE Joint Propulsion Conference.
Thermocouples are rugged, compact, and simple temperature sensors that are used in measurements of total temperature in gas turbine engines. However, they are generally considered to have inherently low accuracy. This can be a problem as derived para
Publikováno v:
52nd Aerospace Sciences Meeting.
A MEMS floating element shear stress sensor array has been tested under a turbulent boundary layer in an 38 x 38 cm test-section inflow wind tunnel. The MEMS sensor itself is a 1 cm 2 chip with 256 nickel floating elements arrayed in parallel. Real t
Autor:
Scott M. Murman, Kurtis R. Long, Randolph P. Lillard, James C. Ross, Melissa B. Rivers, Michael E. Olsen
Publikováno v:
21st AIAA Computational Fluid Dynamics Conference.
Publikováno v:
50th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition.
A small, six sided flush air data system (FADS) anemometer was designed, calibrated, and compared with a maritime ultrasonic anemometer. Design constraints included small size and shape that minimized radar cross section, use of a single absolute pre