Abstract: Large-eddy simulations were used to investigate turbulent temperature fluctuations and turbulent heat flux in hot…
Author: New NASA STI
Jet Surface Interaction Noise in a High Aspect Ratio Rectangular Exhaust
Abstract: A physics-based prediction model is employed to simulate jet surface interaction (JSI) noise in a…
Axial-Flow Turbine Rotor Discharge-Flow Overexpansion and Limit-Loading Condition, Part I: Computational Fluid Dynamics (CFD) Investigation
Abstract: A Computational Fluid Dynamic (CFD) investigation is conducted over a two-dimensional axial-flow turbine rotor blade…
A Compilation of MATLAB Scripts and Functions for MACGMC Analyses
Abstract: The primary aim of the current effort is to provide scripts that automate many of…
Communications and Intelligent Systems Division Overview
Abstract: This presentation provides an overview of the research and engineering in the competency fieldsof advanced…
GPS and Galileo Developments on Board the International Space Station With the Space Communications and Navigation (SCaN) Testbed
Abstract: The Space Communications and Navigation (SCaN) is a facility developed by NASA and hosted on…
Coarsening Dynamics and Marangoni Effects in Thin Liquid Crystal Bubbles in Microgravity
Abstract: The Observation and Analysis of Smectic Islands in Space (OASIS) flight hardware was successfully launched…
Future Directions of the National Nanotechnology Initiative – NNI 2.0
Abstract: The National Nanotechnology Initiative is a collaboration of 20 Federal agencies and departments with shared…
Ice Crystal Icing Research at NASA
Abstract: Ice crystals found at high altitude near convective clouds are known to cause jet engine…
24-71 GHz PCB Array for 5G ISM
Abstract: Millimeter-wave 5G mobile architectures need to consolidate disparate frequency bands into a single, multifunctional array.…