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Federal
IMS Bearings
National Aeronautics and Space Administration —
Experiments on bearings. The data set was provided by the Center for Intelligent Maintenance Systems (IMS), University of Cincinnati. -
Federal
CMAPSS Jet Engine Simulated Data
National Aeronautics and Space Administration —
Data sets consists of multiple multivariate time series. Each data set is further divided into training and test subsets. Each time series is from a different engine... -
Federal
Geometry, Grid and Boundary Condition Data for EEE Combustor and Turbine
National Aeronautics and Space Administration —
The Energy Efficient Engine (EEE) program was funded by NASA in the mid-1970s to develop a more efficient turbofan engine for aircraft. The contractor reports and... -
Federal
Global Distribution of Root Turnover in Terrestrial Ecosystems
National Aeronautics and Space Administration —
Estimates of root turnover rates were calculated from measurements of live root standing crop and belowground net primary production (BNPP) compiled from the primary... -
Federal
Small UAS Flyover Acoustics Data
National Aeronautics and Space Administration —
This dataset provides audio recordings of small unmanned aerial systems (SUAS) -
Federal
Randomized and Recommissioned Battery Dataset
National Aeronautics and Space Administration —
An accelerated Life Testing Dataset for Lithium-Ion Batteries with Constant and Variable Loading Conditions We present an accelerated Li-ion battery life cycle... -
Federal
Global 1-km Gridded Thickness of Soil, Regolith, and Sedimentary Deposit Layers
National Aeronautics and Space Administration —
This data set provides high-resolution estimates of the thickness of the permeable layers above bedrock (soil, regolith, and sedimentary deposits) within a global... -
Federal
Global Gridded Soil Phosphorus Distribution Maps at 0.5-degree Resolution
National Aeronautics and Space Administration —
This data set provides estimates of different forms of naturally occurring soil phosphorus (P) including labile inorganic P, organic P, occluded P, secondary mineral... -
Federal
Ames Quantum Chemistry
National Aeronautics and Space Administration —
Ames Quantum Chemistry Dataset collects electronic structure, reaction kinetics, and dynamics data calculated at Ames Research Center. This includes potential energy... -
Federal
PHM 2008 Challenge
National Aeronautics and Space Administration —
This dataset describes the degradation of an aircraft engine. The dataset was used for the prognostics challenge competition at the International Conference on... -
Federal
Global Hydrologic Soil Groups (HYSOGs250m) for Curve Number-Based Runoff Modeling
National Aeronautics and Space Administration —
This dataset - HYSOGs250m - represents a globally consistent, gridded dataset of hydrologic soil groups (HSGs) with a geographical resolution of 1/480 decimal... -
Federal
NACP North American Forest Dynamics Project: Forest Disturbance and Regrowth Data
National Aeronautics and Space Administration —
This data set provides the results of time-series analyses of Landsat imagery for 55 selected forested sites across the conterminous U.S.A. The output is a pair of... -
Federal
NACP Integrated Wildland and Cropland 30-m Fuel Characteristics Map, U.S.A., 2010
National Aeronautics and Space Administration —
The data set provides a 30-m comprehensive fuelbed characteristics map for both the wildland and cropland areas of the conterminous United States (CONUS) for 2010.... -
Federal
A Global Database of Gas Fluxes from Soils after Rewetting or Thawing, Version 1.0
National Aeronautics and Space Administration —
This database contains information compiled from published studies on gas flux from soil following rewetting or thawing. The resulting database includes 222 field and... -
Federal
BigFoot Field Data for North American Sites, 1999-2003
National Aeronautics and Space Administration —
The BigFoot project gathered field data for selected EOS Land Validation Sites in North America from 1999 to 2003. Data collected and derived for varying intervals at... -
Federal
LBA-ECO CD-10 H2O Profiles at km 67 Tower Site, Tapajos National Forest
National Aeronautics and Space Administration —
This data set reports vertical profiles of H2O vapor concentrations measured at the Para Western (Santarem) - km 67, Primary Forest Tower Site (Figure 1). This site... -
Federal
ATom: Merged Atmospheric Chemistry, Trace Gases, and Aerosols, Version 2
National Aeronautics and Space Administration —
This dataset provides information on greenhouse gases and human-produced air pollution, including atmospheric concentrations of carbon dioxide (CO2), methane (CH4),... -
Federal
Daily Rainfall Data (FIFE)
National Aeronautics and Space Administration —
The FIFE Daily Rainfall Data Set contains daily precipitation values for 42 rain gauge stations within the Konza LTER portion of the FIFE site (i.e., Northwest...