Abstract: This paper explores the validity of an indirect method for impedance eduction of multisegment liners.…
Author: New NASA STI
Aircraft System Noise Prediction Uncertainty Quantification for a Hybrid Wing Body Subsonic Transport Concept
Abstract: Aircraft system level noise prediction for advanced, unconventional concepts has undergone significant improvement over the…
Hypersonic Chemically Reacting Boundary-Layer Stability using LASTRAC
Abstract: Hypersonic boundary layer transition is critical to the design of all hypersonic vehicles due to…
A Proposed Approach to Studying Urban Air Mobility Missions Including an Initial Exploration of Mission Requirements
Abstract: Urban air mobility (UAM) is an emerging aviation market that seeks to revolutionize mobility around…
Airborne Trajectory Management for Urban Air Mobility
Abstract: Urban Air Mobility (UAM) has captured the imagination of the public and the aviation industry…
Steady and Unsteady Excitation of Separated Flow over the NASA Hump Model
Abstract: Separated flow and its control over the NASA hump model were investigated at subsonic speeds.…
Impact of Assimilating AIRS Cloud-Cleared Radiances on Atmospheric Dynamics and Boundary Layer Height at High Latitudes
Abstract: High latitude weather forecasts, on scales ranging from mesoscale to synoptic, present difficulties due, in…
Sonic Boom Prediction and Mitigation using Three-Dimensional Earth Effects
Abstract: As the industry progresses towards realizing a commercial supersonic aircraft, the push to reduce noise…
Aeroservoelastic Optimization under Stochastic Gust Constraints
Abstract: This work considers the aeroservoelastic optimization of a highly flexible transport aircraft wingbox with several…
Aircraft System Noise Assessment of the NASA D8 Subsonic Transport Concept
Abstract: Avehicle-level noise assessment has been performed for theNASAD8 concept aircraft (ND8) in the NASA Advanced…