Abstract: The potential impact of global temperature change on global crop yield has recently been assessed…
Author: New NASA STI
Integrated Turbine Tip Clearance and Gas Turbine Engine Simulation
Abstract: Gas turbine compressor and turbine blade tip clearance (i.e., the radial distance between the blade…
Approximation of Engine Casing Temperature Constraints for Casing Mounted Electronics
Abstract: The performance of propulsion engine systems is sensitive to weight and volume considerations. This can…
UAS Pilot Evaluations of Suggestive Guidance on Detect-and-Avoid Displays
Abstract: Minimum display requirements for Detect-and-Avoid (DAA) systems are being developed in order to support the…
Constraining the Physics of AM Canum Venaticorum Systems with the Accretion Disk Instability Model
Abstract: Recent work by Levitan et al. has expanded the long-term photometric database for AM CVn…
Ice-Accretion Test Results for Three Large-Scale Swept-Wing Models in the NASA Icing Research Tunnel
Abstract: Icing simulation tools and computational fluid dynamics codes are reaching levels of maturity such that…
Parallel Hybrid Gas-Electric Geared Turbofan Engine Conceptual Design and Benefits Analysis
Abstract: The conceptual design of a parallel gas-electric hybrid propulsion system for a conventional single aisle…
Practical Techniques for Modeling Gas Turbine Engine Performance
Abstract: The cost and risk associated with the design and operation of gas turbine engine systems…
Alternative Bio-Derived JP-8 Class Fuel and JP-8 Fuel: Flame Tube Combustor Test Results Compared using a GE TAPS Injector Configuration
Abstract: This paper presents results from tests in a flame tube facility, where a bio-derived alternate…
Argument-Based Airworthiness Assurance of Small UAS
Abstract: Presently, there are three avenues by which Unmanned Aircraft System (UAS) operations are authorized in…