A Review of Noise and Vibration Control Technologies for Rotorcraft Transmissions

Abstract: An expanded commercial use of rotorcraft can alleviate runway congestion and improve the accessibility of…

Systems, Apparatuses and Methods for Beamforming RFID Tags

Abstract: A radio frequency identification (RFID) system includes an RFID interrogator and an RFID tag having…

Programmable Spectral Source and Design Tool for 3D Imaging Using Complementary Bandpass Filters

Abstract: An endoscopic illumination system for illuminating a subject for stereoscopic image capture, includes a light…

The STAR-X X-Ray Telescope Assembly (XTA)

Abstract: The Survey and Time-domain Astrophysical Research eXplorer (STAR-X) science goals are to discover what powers…

Penitentes as the Origin of the Bladed Terrain of Tartarus Dorsa on Pluto

Abstract: Penitentes are snow and ice features formed by erosion that, on Earth, are characterized by…

Craters of the Pluto-Charon System

Abstract: NASA's New Horizons flyby mission of the Pluto-Charon binary system and its four moons provided…

Jet Fuel Thermal Stability Investigations Using Ellipsometry

Abstract: Jet fuels are typically used for endothermic cooling in practical engines where their thermal stability…

Jet-Surface Interaction Noise from High-Aspect Ratio Nozzles: Test Summary

Abstract: Noise and flow data have been acquired for a 16:1 aspect ratio rectangular nozzle exhausting…

Global Precipitation Products at NASA GES DISC for Supporting Agriculture Research and Applications

Abstract: This presentation describes precipitation products available at the NASA GES DISC that support agricultural research.…

A Requirements-Driven Optimization Method for Acoustic Liners Using Analytic Derivatives

Abstract: More than ever, there is flexibility and freedom in acoustic liner design. Subject to practical…