Abstract: The Astromaterials Acquisition and Curation Office at NASA's Johnson Space Center (hereafter JSC curation) is…
Author: New NASA STI
Quantitative EPMA Compositional Mapping of NWA 2995: Characterization, and Petrologic Interpretation of Mafic Clasts
Abstract: We present the first fully quantitative compositional maps of lunar meteorite NWA 2995 using electron…
Ar-Ar Thermochronlogy of Apollo 12 Impact-Melt Breccia 12033,638-1
Abstract: We have undertaken an Ar-Ar thermochronology investigation as part of a coordinated multichronometer analysis of…
Climatological Study of the Short-Term Variation of the 0 C, -10 C, AND -20 C Altitude Levels Over the Florida Spaceport
Abstract: For evaluation of the potential of cloud electrification, it is necessary to know the altitude…
Surface Water-Ice Deposits in the Northern Shadowed Regions of Ceres
Abstract: Ceres, a dwarf planet located in the main asteroid belt, has a low bulk density,…
2015 NEPP Tasks Update for Ceramic and Tantalum Capacitors
Abstract: This presentation provides a NASA Electronic Parts and Packaging (NEPP) program update on tantalum and…
Facility Measurement Uncertainty Analysis at NASA GRC
Abstract: This presentation provides and overview of the measurement uncertainty analysis currently being implemented in various…
Design and Analyses of High Aspect Ratio Nozzles for Distributed Propulsion Acoustic Measurements
Abstract: A series of three convergent, round-to-rectangular high aspect ratio (HAR) nozzles were designed for acoustic…
Thermochemistry of CaO-MgO-Al2O3-SiO2 (CMAS) and Advanced Thermal and Environmental Barrier Coating Systems
Abstract: CaO-MgO-Al2O3-SiO2 (CMAS) oxides are constituents in a broad number of materials and minerals which have…
Acoustic Detection of Faults and Degradation in a High-Bypass Turbofan Engine during VIPR Phase III Testing
Abstract: The topic of this presentation is the use of far-field acoustic microphones to detect changes…