Abstract: We combine Landsat and Moderate Resolution Imaging Spectroradiometer (MODIS) products to create observation-based and scenario-based…
Author: New NASA STI
Mapping Impact of Urbanization in the Continental U.S. from 2001-2020
Abstract: Data fusion, from Landsat and MODIS, was used to characterize US buildup and to derive…
Toward Understanding Tip Leakage Flows in Small Compressor Cores Including Stator Leakage Flow
Abstract: The focus of this work was to provide additional data to supplement the work reported…
How Much is Remembered as a Function of Presentation Modality?
Abstract: According to a widespread claim often used for teaching recommendations, students remember 10 percent of…
Robust Exploration and Commercial Missions to the Moon Using LANTR Propulsion and Lunar Liquid Oxygen Derived from FeO-Rich Pyroclastic Deposits
Abstract: Studies conducted by NASA and its contractors (early 1980s early 1990s) indicated a substantial benefit…
Control Design for an Advanced Geared Turbofan Engine
Abstract: This paper describes the design process for the control system of an advanced geared turbofan…
Examination of the Structural Response of the Orion European Service Module to Reverberant and Direct Field Acoustic Testing
Abstract: The NASA Orion Multi-Purpose Crew Vehicle (MPCV), comprised of the Service Module, the Crew Module,…
Reconfigurable Wideband Circularly Polarized Stacked Square Patch Antenna for Cognitive Radios
Abstract: An almost square patch, a square patch and a stacked square patch with corner truncation…
9- by 15-Foot Low-Speed Wind Tunnel Acoustic Free Field Evaluation; Part 1: Qualification Report Summary and Part 2: Anechoic Environment Characterization Field Test Report
Abstract: This report describes test results from an assessment of the acoustically treated 9x15 Foot Low…
Control and Non-Payload Communications (CNPC) Prototype Radio Verification Test Report
Abstract: This report provides an overview and results from the verification of the specifications that defines…