Zobrazeno 1 - 10
of 1 562
pro vyhledávání: '"Wright Patterson Afb"'
Publikováno v:
18th AIAA Non-Deterministic Approaches Conference.
This effort is intended to enrich the well-established practices of sensitivity analysis and calculation of stochastic means and variances by considering normalized parameter perturbations as independent design variables. The effect of the forward no
Publikováno v:
Journal of Aircraft. 47:172-180
Videogrammetry is a measurement technique well suited to characterizing lightweight, flexible wings in wind-tunnel testing. It is noncontact, full field, and can capture the large-amplitude deflections experienced by the wings. Here videogrammetry is
Publikováno v:
17th AIAA Non-Deterministic Approaches Conference.
Decision-making within a technology research organization requires knowledge of forecasting technological possibilities, technology delivery schedule, customer driven requirements, and past performance history. The decision maker’s intent is to max
Publikováno v:
51st AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition.
numbers of ODEs with comparable solution accuracy. The GPU implementation of the DVODE solver achieved a maximum speed-up of 7.7x over the baseline CPU run-time. The performance impact of mapping one thread to each ODE was compared to mapping an enti
Publikováno v:
51st AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition.
Autor:
John M. Staiger, Wright-Patterson Afb
Publikováno v:
51st AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition.
AFRL/RBAT was approached by AFMC 645 AESG/WIJE to investigate the problem the RC-135 Rivet Joint fleet is experiencing with antennas being damaged on the upper surface of the aircraft. A design modification to increase cooling capacity for the antenn
Publikováno v:
51st AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition.
Here we present non-intrusive local rotational temperature measurement of molecular oxygen, based on coherent microwave scattering (Radar) from Resonance Enhanced MultiPhoton Ionization (REMPI) in methane/air flame at atmospheric pressure. The hyperf
Autor:
Paul I. King, Rolf Sondergaard, Kurt P. Rouser, John Hoke, Frederick Schauer, Wright-Patterson Afb
Publikováno v:
51st AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition.
The inlet of a radial turbine driven by pulsed detonations is shown to experience large, rapid excursions in pressures, temperatures and velocities with momentary reverse flow and unsteady accumulation and expulsion of mass and energy. The radial tur
Autor:
Jaderic C. Dawson, Todd J. Smith, Wright-Patterson Afb, Greg Parker, P. G. Huang, Phil Beran, Mervat Elhindi
Publikováno v:
51st AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition.
A two wing flapping micro aerial vehicle based upon a Coccinella Septempunctata (Lady Bug) is used to test a biologically inspired wing venation structure constructed from carbon fiber tow. Using this basic structure, slight variations can be made an
Autor:
Timothy Ombrello, Wright-Patterson Afb, Ephraim Gutmark, Campbell D. Carter, Viswanath R. Katta, Matthew D. Pinchak
Publikováno v:
51st AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition.
5Methane-air Hencken flames at sub-atmospheric pressure were investigated through detailed experiments and simulations to better define the behavior of flames in the weakly stretched regime. The extrapolation to zero-stretch was determined using refe