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1313 results found

NIST Chemical Kinetics Database

Data provided by  National Institute of Standards and Technology

The NIST Chemical Kinetics Database includes essentially all reported kinetics results for thermal gas-phase chemical reactions. The database is designed to be searched for kinetics data based on the specific reactants involved, for reactions resulting in specified products, for all the reactions of a particular species, or for various combinations of these. In addition, the bibliography can be searched by author name or combination of names. The database contains in excess of 38,000 separate reaction records for over 11,700 distinct reactant pairs.

Modified:

Source: https://dx.doi.org/10.18434/T4Z302

NIST Computational Chemistry Comparison and Benchmark Database - SRD 101

Data provided by  National Institute of Standards and Technology

The NIST Computational Chemistry Comparison and Benchmark Database is a collection of experimental and ab initio thermochemical properties for a selected set of gas-phase molecules. The goals are to provide a benchmark set of experimental data for the evaluation of ab initio computational methods and allow the comparison between different ab initio computational methods for the prediction of gas-phase thermochemical properties. The data files linked to this record are a subset of the experimental data present in the CCCBDB.

Modified:

Source: https://dx.doi.org/10.18434/T47C7Z

SRM 968f Fat-Soluble Vitamins in Human Serum

Data provided by  National Institute of Standards and Technology

Standard Reference Material (SRM) 968 and its reissues are human serum based materials used as validation standards by clinical, epidemiological, and nutrition laboratories. Historically, about 300 units of this SRM have been sold annually. Based on this annual sales projection, as of November 1, 2015 there were about 16 months of inventory of the current issue: SRM 968e Fat-Soluble Vitamins, Carotenoids, and Cholesterol in Human Serum.

Modified:

Source: https://doi.org/10.18434/M31744

NIST Handprinted Forms and Characters - NIST Special Database 19

Data provided by  National Institute of Standards and Technology

Special Database 19 contains NIST's entire corpus of training materials for handprinted document and character recognition. It publishes Handprinted Sample Forms from 3600 writers, 810,000 character images isolated from their forms, ground truth classifications for those images, reference forms for further data collection, and software utilities for image management and handling. there are two editions of the databases. One is the original database with the images in mis or pct format. It also includes software to open and manipulate the data.

Modified:

Results from double-shear tests of high-strength structural bolts at elevated temperatures

Data provided by  National Institute of Standards and Technology

Abstract: The behavior of high-strength structural steel at elevated temperatures, especially under shear loading, is not well established in the literature. Set of data presents results from recently conducted tests on high-strength structural bolts subject to double shear loading at elevated temperatures. The parameters varied between tests included the bolt grade, bolt diameter, and temperature. Bolt grades A325 and A490 were tested.

Modified:

Source: https://doi.org/10.18434/M33T0T

NIST Ionic Liquids Database - ILThermo - SRD 147

Data provided by  National Institute of Standards and Technology

ILThermo is a web-based ionic liquids database available free to the public. It aims to provide users worldwide with up-to-date information on publications of experimental investigation on ionic liquids, including numerical values of chemical and physical properties, measurement methods, sample purity, uncertainty of property values, as well as many other significant measurement details. The database can be searched by means of the ions constituting the ionic liquids, the ionic liquids themselves, their properties, and references.

Modified:

Source: https://dx.doi.org/10.18434/T4B01T

A Library to Enable the Modeling of Optical Imaging of Finite Multi-Line Arrays.

Data provided by  National Institute of Standards and Technology

The dataset contains several MATLAB files and input files for the software package JCMsuite that enable the modeling of optical imaging of finite multi-line arrays.

Modified:

OptSortSph: Sorting Spherical Dielectric Particles in a Standing-Wave Interference Field

Data provided by  National Institute of Standards and Technology

Software to predict the optical sorting of particles in a standing-wave laser interference field

Modified:

Data associated with "Ground-Based, Integrated Path Differential Absorption LIDAR Measurement of CO2, CH4, and H2O near 1.6 μm" published in Applied Optics 53, 6292-6310 (2016).

Data provided by  National Institute of Standards and Technology

Data associated with "Ground-Based, Integrated Path Differential Absorption LIDAR Measurement of CO2, CH4, and H2O near 1.6 μm" published in Applied Optics 53, 6292-6310 (2016).

Modified:

Source: https://doi.org/10.18434/T49W2V%20

Radio Frequency Measurements for Selected Manufacturing and Industrial Environments

Data provided by  National Institute of Standards and Technology

Radio Frequency Measurements for Selected Manufacturing and Industrial Environments using a PN Code Sounding methodology. The resulting measurements include complex impulse responses and spectrum analysis traces. Complex impulse responses were validated using both ray tracing and an outdoor two-ray reference facility. This data is meant to serve as a reference of how radio waves at 2.4 GHz and 5 GHz propagate in industrial environments.

Modified:

Source: https://doi.org/10.18434/T44S3N