Results 81 to 90 of about 4,373 (227)
Airframe technology for aircraft energy efficiency [PDF]
The economic factors that resulted in the implementation of the aircraft energy efficiency program (ACEE) are reviewed and airframe technology elements including content, progress, applications, and future direction are discussed.
James, R. L., Jr., Maddalon, D. V.
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SDL: A Surface Description Language [PDF]
A new interpreted language specifically designed for surface grid generation is introduced. Many unique aspects of the language are discussed, including the farray, vector, curve, and surface data types and the operators used to manipulate them.
Maple, Raymond C.
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Computational Fluid Dynamics Analysis in Biomimetics Applications: A Review from Aerospace Engineering Perspective. [PDF]
Biomimetics (Basel), 2023 Basri EI, Basri AA, Ahmad KA.
europepmc +1 more source
Aerodynamic characteristics of a distinct wing-body configuration at Mach 6: Experiment, theory, and the hypersonic isolation principle [PDF]
An experimental investigation has been conducted to determine the effect of wing leading edge sweep and wing translation on the aerodynamic characteristics of a wing body configuration at a free stream Mach number of about 6 and Reynolds number (based on
Penland, J. A., Pittman, J. L.
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Prediction of forces and moments for flight vehicle control effectors: Workplan [PDF]
Two research activities directed at hypersonic vehicle configurations are currently underway. The first involves the validation of a number of classical local surface inclination methods commonly employed in preliminary design studies of hypersonic ...
Maughmer, Mark D.
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Presentation of the acoustic and aerodynamic results of the Aladin 2 concept qualification testing [PDF]
Wind tunnel tests were conducted of a scale model of the Aladin 2 aircraft. The propulsion system configuration is described and the air flow caused by jet ejection is analyzed.
Collard, M., Doyotte, C., Sagner, M.
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NASP aeroservothermoelasticity studies [PDF]
Some illustrative results obtained from work accomplished under the aerothermoelasticity work breakdown structure (WBS) element of the National Aerospace Plane (NASP) Technology Maturation Program (TMP) are presented and discussed.
Doggett, Robert V., Jr. +3 more
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Development of the activated diffusion brazing process for fabrication of finned shell to strut turbine blades [PDF]
The activated diffusion brazing process was developed for attaching TD-NiCr and U700 finned airfoil shells to matching Rene 80 struts obstructing the finned cooling passageways.
Berry, T. F. +3 more
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