Abstract: The goal of the Mars Science Laboratory (MSL), Curiosity Rover mission is to determine if…
Author: New NASA STI
Connections Between the Stratosphere and Surface Weather Associated with the Stratospheric Sudden Warming in Early 2018
Abstract: A major Stratospheric Sudden Warming (SSW) occurred on 11 February 2018. This was the first…
Assimilation of AERONET and MODIS AOT Observations Using Variational and Ensemble Data Assimilation Methods and Its Impact on Aerosol Forecasting Skill
Abstract: Data assimilation of Aerosol Robotic Network (AERONET) and Moderate Resolution Imaging Spectroradiometer (MODIS) aerosol optical…
Aerodynamic Performance and Acoustic Measurements of a High-Lift Propeller in an Isolated Configuration
Abstract: A series of aerodynamic performance and acoustic measurements has been made on a high-lift propeller…
Real-Time Parameter Estimation for Flexible Aircraft
Abstract: A method for estimating aeroelastic stability and control derivatives for flexible aircraft is developed and…
Active Flutter Suppression Controllers Derived from Linear and Nonlinear Aerodynamics: Application to a Transport Aircraft Model
Abstract: Active flutter suppression has been demonstrated in simulation by many researchers, generally using methods based…
Active Sensing of CO2 Emissions over Nights, Days, and Seasons (ASCENDS): Final Report of the ASCENDS Ad Hoc Science Definition Team
Abstract: Improved remote sensing observations of atmospheric carbon dioxide (CO2) are critically needed to quantify, monitor,…
A New Laser Beam Pointing Method Using Laser Arrays
Abstract: A new method is described for optical data transmissions from satellites using laser arrays for…
Aeroelastic Stability Analysis of a Full-Scale Isolated Proprotor on the Tiltrotor Test Rig
Abstract: A full-scale isolated proprotor test was recently conducted in the USAF National Full-Scale Aerodynamics Complex…