Similar Estimates of Temperature Impacts on Global Wheat Yield by Three Independent Methods

Abstract: The potential impact of global temperature change on global crop yield has recently been assessed…

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…