Abstract: The interaction of an off-body laser discharge with a hemisphere cylinder in supersonic flow is…
Author: New NASA STI
A New Formulation of Time Domain Boundary Integral Equation for Acoustic Wave Scattering in the Presence of a Uniform Mean Flow
Abstract: It has been well-known that under the assumption of a constant uniform mean flow, the…
Characterization of Atmospheric Turbulence as a Function of Altitude
Abstract: A novel radical shape change approach (Aerodynamically Actuated Radical Shape Change concept) was developed at…
A Conventional Liner Acoustic/Drag Interaction Benchmark Database
Abstract: The aerodynamic drag of acoustic liners has become a significant topic in the design of…
CFD Analysis of an Installation Used to Measure the Skin-Friction Penalty of Acoustic Treatments
Abstract: There is a drive to devise acoustic treatments with reduced skin-friction and therefore fuel-burn penalty…
Aerodynamically-Actuated Radical Shape-Change Concept
Abstract: Aerodynamically-actuated radical shape change (AARSC) is a novel concept that enables flight vehicles to conduct…
DANTi: Detect and Avoid iN The Cockpit
Abstract: Mid-air collision risk continues to be a concern for manned aircraft operations, especially near busy…
Backshell Radiative Heating on Human-Scale Mars Entry Vehicles
Abstract: This work quantifies the backshell radiative heating experienced by payloads on human- scale vehicles entering…
Development of a Multifidelity Approach to Acoustic Liner Impedance Eduction
Abstract: The use of acoustic liners has proven to be extremely effective in reducing aircraft engine…
Technology Considerations for Inclusion of Survivability in MDAO
Abstract: Rising traffic density, along with autonomy and diversity of vehicles in the air, will fundamentally…