Sound Diffraction Modeling of Rotorcraft Noise Around Terrain

Abstract: A new computational technique, Wave Confinement (WC), is extended here to account for sound diffraction…

Lava Eruption and Emplacement: Using Clues from Hawaii and Iceland to Probe the Lunar Past

Abstract: No abstract available

Science at Marshall Space Flight Center

Abstract: No abstract available

Helicopter Flight Procedures for Community Noise Reduction

Abstract: A computationally efficient, semiempirical noise model suitable for maneuvering flight noise prediction is used to…

Design Considerations for Attitude State Awareness and Prevention of Entry into Unusual Attitudes

Abstract: Loss of control - inflight (LOC-I) has historically represented the largest category of commercial aviation…

Effects on Task Performance and Psychophysiological Measures of Performance During Normobaric Hypoxia Exposure

Abstract: Human-autonomous systems have the potential to mitigate pilot cognitive impairment and improve aviation safety. A…

Crew State Monitoring and Line-Oriented Flight Training for Attention Management

Abstract: Loss of control - inflight (LOC-I) has historically represented the largest category of commercial aviation…

The Effect of Laminar Flow on Rotor Hover Performance

Abstract: The topic of laminar flow effects on hover performance is introduced with respect to some…

Uncertainties in Coastal Ocean Color Products: Impacts of Spatial Sampling

Abstract: With increasing demands for ocean color (OC) products with improved accuracy and well characterized, per-retrieval…

NASA Aerosciences Evaluation and Test Capabilities Project

Abstract: Overview of the NASA Aerosciences Evaluation and Test Capabilities Project and NASA's new Aeroscience Ground…