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Found 491 dataset(s) matching "Li".
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<p>This research is part of an innovative effort to use hyperelastic materials&nbsp;to produce flexible and seamless aircraft structures that reduce drag&nbsp;and minimize acoustic...
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<p>Created in 2009 as part of NASA&#39;s Aeronautics Research Mission Directorate&#39;s Integrated Systems Research Program, the Environmentally Responsible Aviation (ERA) Project...
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<p>Climate change and land use change have been shown to influence lake temperatures and water clarity in different ways. To better understand the diversity of lake responses to climate...
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<p>Future missions to Mars require landed mass that exceeds the capability of current entry, descent, and landing technology.&nbsp; New technology and techniques are required to increase...
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This child item contains the raw acoustic Doppler velocity profiler (ADCP) and acoustic Doppler velocimeter (ADV) measurements collected by U.S. Geological hydrographers at each site for the...
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<p>Armstrong innovators have developed a highly accurate method for measuring liquid levels using optical fibers. Unlike liquid level gauges that rely on discrete measurements to give broad...
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This child item contains the raw videos captured by small Unoccupied Aircraft Systems (sUAS) at each field site. It also includes a summary file with metadata for each video. <br> Each...
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This child item contains bathymetric measurements of the channel geometry suitable for use in computing cross-sectional area for each field site. <br> Each Field Site is abbreviated in...
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<p>Effective multi-level autonomous piloting systems require integration with safety-critical functions. The Expandable Variable-Autonomy Architecture&nbsp;(EVAA)&nbsp;project seeks...
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<p>This data release provides all data and code used in Rahmani et al. (2020) to model stream temperature and assess results. Briefly, we used a subset of the USGS GAGES-II dataset as a test...
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This child item contains images of each field site annotated with labeled calibration marks and associated pixel locations for each dataset. The images can calibrate image velocimetry results into...
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This child item contains Doppler radar velocimetry spectra measurements for each field site where the radars were deployed. <br> Each Field Site is abbreviated in various files in this data...
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This child item contains information about associating the calibration images and video to real-world distances using ground control points for each field site. The data included here can be used...
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<p>Climate change has been shown to influence lake temperatures in different ways. To better understand the diversity of lake responses to climate change and give managers tools to manage...
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<p>Armstrong researchers have developed a networked instrumentation system that connects modern experimental payloads to existing analog and digital communications infrastructures. In...
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<p>Further refinements to the FOSS technologies are focusing on &ldquo;smart&rdquo; sensing techniques that adjust sensing parameters as needed in real time so that only the...
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<p>This model archive (<a href="https://www.sciencebase.gov/catalog/item/66787f3ed34efbe36238c80a">Fan et al. 2025a</a>) provides all data, code, and model outputs used in the...
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<p>This model archive component contains shapefiles of (1) coarse (NHGFv1.1 / NHM) stream network polylines for the Delaware River Basin and (2) fine (NHDPlusV2.1) stream network polylines...
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<p>During 2014, the <em>Extreme Terrain Mobility </em>project element is developing five technologies:</p><ul><li>Exoskeleton Development for ISS...
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<p>This model archive component contains model weights, inputs, outputs, and performance metrics for the source coarse model for which downscaling was desired. Some methods in Fan et al....
