1,222 datasets found
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Federal
NIST Center for Neutron Research raw data archive
National Institute of Standards and Technology —
Neutron scattering data from NCNR's thermal and cold neutron scattering instruments. -
Federal
Maxwell-Bloch Equations for Two-Level System
National Institute of Standards and Technology —
The Maxwell-Bloch equations for a two-level system are solved in a particular case. The example follows that of P. Siddons, "Light propagation through atomic... -
Federal
Microplastic and nanoplastic chemical characterization by thermal desorption and pyrolysis mass spectrometry with unsupervised machine learning
National Institute of Standards and Technology —
This data publication contains the mass spectrometry chemical characterization of microplastic and nanoplastic chemical analysis. The data from this study includes... -
Federal
Simantha: Simulation for Manufacturing
National Institute of Standards and Technology —
Simantha is a discrete event simulation package written in Python that is designed to model the behavior of discrete manufacturing systems. Specifically, it focuses... -
Federal
NIST-CODATA Internationally Recommended 2022 Values of the Fundamental Physical Constants - SRD 121
National Institute of Standards and Technology —
This site, developed in the Physics Laboratory at NIST, addresses three topics: fundamental physical constants, the International System of Units (SI), which is the... -
Federal
JP-10: Experimental and Derived Thermodynamic Properties
National Institute of Standards and Technology —
This document is part of a series of reports describing experimental property measurements completed at the National Institute for Petroleum and Energy Research... -
Federal
macOS Security Compliance Project
National Institute of Standards and Technology —
The macOS security compliance project is an open source effort to provide a programmatic approach to generating security guidance. This project can be used to create... -
Federal
Exoskeleton Performance Data
National Institute of Standards and Technology —
The National Institute of Standards and Technology, Intelligent Systems Division has collected data measuring human subjects, while performing common, simulated... -
Federal
Data for "Direct detection of the ∼ 8.4 eV internal conversion energy of 229mTh embedded in a superconducting nanowire"
National Institute of Standards and Technology —
Data for "Direct detection of the ∼ 8.4 eV internal conversion energy of 229mTh embedded in a superconducting nanowire" -
Federal
Methane emissions estimates and related data sets for Washington DC and Baltimore, MD urban areas
National Institute of Standards and Technology —
This dataset accompanies the publication below. Here we provide the results of the analysis, including gridded estimates of methane emissions for the... -
Federal
SRM 2689 Coal Fly Ash
National Institute of Standards and Technology —
Standard Reference Material 2689 Coal Fly Ash - This Standard Reference Material (SRM) is intended for use in the evaluation of analytical methods used for the... -
Federal
Cryogenic On-chip In Situ S-parameter Calibration Using Superconducting Coplanar Waveguides
National Institute of Standards and Technology —
These data will appear in [1]. The abstract for that paper is given below:This paper presents a new multi-impedance-state line (MISL) in situ scattering parameter... -
Federal
SRM 2585 Organic Contaminants in House Dust
National Institute of Standards and Technology —
SRM 2585 Organic Contaminants in House Dust - This Standard Reference Material (SRM) is intended for use in evaluating analytical methods for the determination of... -
Federal
NIST Polycyclic Aromatic Hydrocarbon Structure Index - SRD 204
National Institute of Standards and Technology —
This website was designed to serve two purposes: 1) serve as a modern replacement for the original web site serving the content of NIST Special Publication 922:... -
Federal
Data for NIST Technical Note: Validation and Optimization with a Vapor Compression Cycle Model Accounting for Refrigerant Thermodynamic and Transport Properties
National Institute of Standards and Technology —
This data set includes (1) Experimental measurements, and (2) Simulation data. The experimental data set shows raw measurements and important calculated parameters.... -
Federal
Aged and unaged PBIA-based copolymer testing for soft body armor applications
National Institute of Standards and Technology —
Traditionally, soft body armor has been made from materials such as poly(p-phenylene terephthalamide) (PPTA) and ultra-high molar mass polyethylene (UHMMPE). However,... -
Federal
Database Infrastructure for Mass Spectrometry - Per- and Polyfluoroalkyl Substances
National Institute of Standards and Technology —
Data here contain and describe an open-source structured query language (SQLite) portable database containing high resolution mass spectrometry data (MS1 and MS2) for... -
Federal
Aged and unaged ultra high molar mass polyethylene flexible unidirectional composite laminate tensile testing for soft body armor applications
National Institute of Standards and Technology —
This dataset contains mechanical testing data at two different loading rates for two different aging conditions (wet and dry at 70 °C) for five different extraction... -
Federal
Three dimensional shape and size X-ray CT database for 1.1 million particles from 17 different lunar regolith simulants
National Institute of Standards and Technology —
Lunar regolith simulants are manufactured in order to provide a higher volume, much less expensive and more available source of material, compared to real lunar...
1,222 datasets found