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Federal
NIST/ASME Steam Properties Database - SRD 10
Department of Commerce —
The NIST/ASME Steam Properties Database is based upon the International Association for the Properties of Water and Steam (IAPWS) 1995 formulation for general and... -
Federal
NIST Computational Chemistry Comparison and Benchmark Database - SRD 101
Department of Commerce —
The NIST Computational Chemistry Comparison and Benchmark Database is a collection of experimental and ab initio thermochemical properties for a selected set of gas-... -
Federal
NIST Chemistry WebBook - SRD 69
Department of Commerce —
The NIST Chemistry WebBook provides users with easy access to chemical and physical property data for chemical species through the internet. The data provided in the... -
Federal
NIST Reference Fluid Thermodynamic and Transport Properties Database (REFPROP) Version 9 - SRD 23
Department of Commerce —
**NOTICE: THIS VERSION OF REFPROP (9.1) has been superseded by Version 10: https://doi.org/10.18434/T4/1502528 ** NIST Standard Reference Data 23 contains revised... -
Federal
Life Cycle Assessment Models for Construction Materials
Department of Commerce —
This dataset is a set of life cycle assessment (LCA) models for select construction materials that have been developed by the Applied Economics Office of the... -
Federal
Characterization data on the effects of micro-computed tomography-based x-ray radiation on vinyl nitrile foam
Department of Commerce —
This dataset contains information from investigating the effects of micro-computed tomographic imaging irradiation on vinyl nitrile foam and code for a finite element... -
Federal
NIST ThermoData Engine - Pure Compounds, Binary Mixtures and Reactions - SRD 103b
Department of Commerce —
The ThermoData Engine fully implements all major principles of the concept of dynamic data evaluation formulated at NIST?s Thermodynamics Research Center (TRC).... -
Federal
COVID-19 and Recovery: Estimates From Payment Card Transactions
Department of Commerce —
BEA has been researching the use of card transaction data as an early barometer of spending in the United States. Since the emergence of COVID-19, dramatic and fast-... -
Federal
Data to accompany the paper "Entropy Scaling of Viscosity -- II: Predictive Scheme for Normal Alkanes"
Department of Commerce —
Viscosity data for normal alkanes (methane, ethane, etc.) taken from the literature to accompany the paper "Entropy Scaling of Viscosity -- II: Predictive Scheme for... -
Federal
Brignac et al. Marine Debris Polymers on Main Hawaiian Island Beaches, Sea Surface, and Seafloor Supporting Information
Department of Commerce —
Supporting information documents for Brignac et al manuscript entitled, "Marine Debris Polymers on Main Hawaiian Island Beaches, Sea Surface, and Seafloor." Files... -
Federal
A Dynamic Plasticity Model for Rapidly-Heated 1045 Steel up to 1000 ยฐC
Department of Commerce —
This dataset contains raw mechanical data (strain, stress and strain rate curves and initial temperatures) for compression experiments performed on annealed 1045... -
Federal
Supplementary Data for the paper "Three-Dimensional Particle Shape Analysis Using X-ray Computed Tomography: Experimental Procedure and Analysis Algorithms for Metal Powders" by E.J. Garboczi and N. Hrabe
Department of Commerce —
Supplementary Data for the paper "Three-Dimensional Particle Shape Analysis Using X-ray Computed Tomography: Experimental Procedure and Analysis Algorithms for Metal... -
Federal
Optimal Bayesian Experimental Design
Department of Commerce —
Python module "optbayesexpt" uses optimal Bayesian experimental design methods to control measurement settings in order to efficiently determine model parameters.... -
Federal
NIST Fingerprint Registration and Comparison Tool (NFRaCT)
Department of Commerce —
The NIST Fingerprint Registration and Comparison Tool (NFRaCT) is a cross-platform GUI application which allows a user to load a pair of fingerprint images, find... -
Federal
Using Open-Path Dual-Comb Spectroscopy to Monitor Methane Emissions from Simulated Grazing Cattle
Department of Commerce —
Data published in the paper "Using Open-Path Dual-Comb Spectroscopy to Monitor Methane Emissions from Simulated Grazing Cattle". A controlled methane release... -
Federal
Thermodynamic Data from Unpublished Sources to Support the New Reference Equation of State for Carbon Dioxide
Department of Commerce —
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... -
Federal
AMB2025-03 High-Cycle Rotating Bending Fatigue Tests of PBF-L Ti-6Al-4V
Department of Commerce —
Specimens from one build of laser powder bed fusion (PBF-L) titanium alloy (Ti-6Al-4V) were split equally into two heat treatment conditions. The first condition is a... -
Federal
Effects of as-built surface with varying number of contour passes on high-cycle fatigue behavior of additively manufactured nickel alloy 718
Department of Commerce —
Abstract (from the manuscript): High cycle fatigue life of laser-powder bed fusion (L-PBF) parts depends on several factors; as-built surfaces, when present, are a... -
Federal
Blind Measurements of Receiver System Noise
Department of Commerce —
This is a collection of data sets acquired for measurements of noise figure and receive system noise of wireless/radio frequency receivers and transceivers. These... -
Federal
NIST Fingerprint Image Registration Library (NFRL). Registers a pair of fingerprint images using two pairs of control-points (pixel locations). Registration is rigid; translation and rotation are performed without scaling.
Department of Commerce —
NFRL registers two fingerprint images based on a pair of corresponding control-points. It uses this control-pointpair of pixel locations within the images to...