• Organization: National Institute of Standards and Technology
• Updated: 2022-07-25 00:00:00

During work on the new reference equation of state for carbon dioxide [E.W. Lemmon, A.H. Harvey, and R. Hellmann, NIST Internal Report, to be published in 2025], we obtained unpublished data from...

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• Organization: Department of the Interior
• Updated: 2023-11-14T00:00:00Z

This U.S. Geological Survey (USGS) Data Release provides salinity and density data collected at Great Salt Lake (GSL), Utah monitoring locations during 2021–2022. Temperature, specific...

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• Organization: National Institute of Standards and Technology
• Updated: 2021-10-01 00:00:00

teqp is a library written in C++ that allows for calculation of numerical derivatives of thermodynamic equations of state with respect to the independent variables with numerical differentiation...

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• Organization: National Institute of Standards and Technology
• Updated: 2022-07-14 00:00:00

This dataset includes the code needed to reproduce all the results from "Superancillary equations for PC-SAFT" by Ian Bell (NIST) and Ulrich Deiters (Cologne).It includes C++ code for the...

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• Organization: National Institute of Standards and Technology
• Updated: 2021-04-28 00:00:00

This record contains a Python script that was used to generate the phase boundaries with superancillary Chebyshev expansion curves. Running the script in Python 3.8 will output the figures and...

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• Organization: National Institute of Standards and Technology
• Updated: 2021-04-14 00:00:00

Supplementary files to accompany the the paper "Super-Ancillary Equations for Cubic Equations of State" of Ian Bell and Ulrich Deiters in Ind. Eng. Chem. Res. Abstract: Calculation of...

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• Organization: National Institute of Standards and Technology
• Updated: 2021-02-17 00:00:00

Tabulations at 1 K intervals from 1 K to 6000 K of the partition function and standard-state isobaric heat capacity, entropy, and enthalpy for the 12 natural isotopologues of CO2, along with their...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2020-07-24

This data contains a comparison between the soil loss values we calculated using RUSLE and those produced by the Iowa State University's Daily Erosion Project (DEP). The comparison is done for...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2020-07-24

In the associated manuscript, we used the State-level National Resources Inventory (NRI) annual estimates of sheet and rill erosion to calibrate our RUSLE-derived estimates. This data set...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-03-31

Gravitational radiation waveforms for black hole-neutron star coalescence calculations. The physical input is Newtonian physics, an ideal gas equation of state with varying compressibility...

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• Organization: Department of the Interior
• Updated: 2022-06-16T00:00:00Z

The U.S. Geological Survey (USGS) developed a regression model for estimating mean August baseflow per square mile of drainage area in cooperation with National Oceanic and Atmospheric...

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• Organization: Department of Energy
• Updated: 2025-05-01T06:00:02Z

This document describes the experiments carried out in December 2019 and February-March 2020 in the Directional Wave Basin at the O.H. Hinsdale Wave Research Laboratory, Oregon State University....

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• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

Data used to estimate monthly water budgets at Panola Mountain Research Watershed, Panola Mountain State Park, Stockbridge, Ga. for water years 1986–2015. Data include: (1) hourly air temperature...

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• Organization: National Institute of Standards and Technology
• Updated: 2018-06-05

REFPROP is an acronym for REFerence fluid PROPerties. This program, developed by the National Institute of Standards and Technology (NIST), calculates the thermodynamic and transport properties of...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-03-31

Particle filters (PF) have been established as the de facto state of the art in failure prognosis, and particularly in the representation and management of uncertainty in long-term predictions...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06

Background Blood leukocytes constitute two interchangeable sub-populations, the marginated and circulating pools. These two sub-compartments are found in normal conditions and are...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

All MAST catalog holdings are available via Cone Search endpoints. This service provides access to the MAST copy of the VST Atlas:This survey is targeting 4500 square degrees of the Southern sky...

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• Organization: Department of the Interior
• Updated: 2024-01-16T00:00:00Z

This U.S. Geological Survey (USGS) data release contains batch formatted annual peak streamflow data (PkFlows_AllSites.txt) through the 2020 water year for six selected USGS streamgages (01321000,...

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• Organization: Department of Agriculture
• Updated: 2025-11-21

3DADE is a Fortran computer program for evaluating a series of analytical solutions of the 3-Dimensional Advection-Dispersion Equation. The analytical solutions pertain to three-dimensional solute...

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• Organization: Department of the Interior
• Updated: 2022-05-16T00:00:00Z

This data release provides a recursive-estimation framework to infer groundwater/surface-water exchange based on temperature time series collected at different vertical depths below the...

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