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126405 results found

2000 Decennial Census of Population and Housing: Surnames

Data provided by  United States Census Bureau

The Census Bureau's Census surnames product is a data release based on names recorded in the decennial census. The product contains rank and frequency data on surnames reported 100 or more times in the decennial census, along with Hispanic origin and race category percentages. The latter are suppressed where necessary for confidentiality. The data focus on summarized aggregates of counts and characteristics associated with surnames, and the data do not in any way identify any specific individuals.

Tags: census

Modified:

Source: http://api.census.gov/data/2000/surname

2010 Decennial Census of Population and Housing: Surnames

Data provided by  United States Census Bureau

The Census Bureau's Census surnames product is a data release based on names recorded in the decennial census. The product contains rank and frequency data on surnames reported 100 or more times in the decennial census, along with Hispanic origin and race category percentages. The latter are suppressed where necessary for confidentiality. The data focus on summarized aggregates of counts and characteristics associated with surnames, and the data do not in any way identify any specific individuals.

Tags: census

Modified:

Source: http://api.census.gov/data/2010/surname

Data on Smoke Alarm Performance: A Compilation to NIST TN 1947

Data provided by  National Institute of Standards and Technology

The data files are a compilation of experimental results referenced in NIST Technical Note 1947 and include tabulated summary smoke alarm response results for smoke box and room experiments and individual experiment data files containing smoke beam obscuration, MIC current, gas species concentration, temperature and relative humidity measurements as a function of time during each experiment. Descriptions of the file name structures, data file contents and uncertainty estimates for each reported measurand are provided on the data landing page.

Modified:

Source: https://doi.org/10.18434/T4530X

Net Zero Energy Residential Test Facility Instrumented Data; Year 2

Data provided by  National Institute of Standards and Technology

This dataset presents measurements from the NIST Net-Zero Energy Residential Test Facility (NZERTF) for a full year of operation. The NZERTF is a laboratory built in the form of a single-family house that serves as a testbed for technologies and operational strategies to achieve energy efficient performance while maintaining a healthy and comfortable indoor environment. The facility is equipped with well-instrumented heating, cooling, ventilation, water heating, lighting, and electrical subsystems as would be present in an efficient home.

Modified:

Source: https://pages.nist.gov/netzero/data.html

Computer Code for Tennesse Eastman Industrial Wireless Systems Performance Evaluation

Data provided by  National Institute of Standards and Technology

This computer code contains the Tennessee Eastman (TESIM) chemical process model to be simulated using hardware-based simulation approaches. The code is optimized for wireless system integration as a part of the NIST Industrial Wireless project. This code allows for integration with external sensor and actuator equipment and the evaluation of operational performance under different wireless scenarios. Disclaimer: Certain commercial equipment, instruments, or materials are identified in this paper in order to specify the experimental procedure adequately.

Modified:

Source: https://github.com/usnistgov/tesim

Computer Code for Industrial Wireless Measurement Analysis and Scenario Generation

Data provided by  National Institute of Standards and Technology

This repository contains code for analyzing industrial wireless sounder measurements and the generation of wireless scenarios. DISCLAIMER: Certain commercial equipment, instruments, or materials are identified in the associated paper (https://doi.org/10.6028/nist.tn.1951) in order to specify the experimental procedure adequately. Such identification is not intended to imply recommendation or endorsement by NIST, nor is it intended to imply that the materials or equipment identified are necessarily the best available for the purpose.

Modified:

Source: https://github.com/usnistgov/IndustrialWirelessAnalysis

Tutorials in Analytical Chemistry

Data provided by  National Institute of Standards and Technology

The data consists of video files and associated abstracts for training and education in chemical metrology. The videos are focused on laboratory operations for quantitative analysis of complex matrix samples. Topics include theory and practice of liquid chromatography, sample extraction and processing, and aspects of quantitative analysis.

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Source: https://www.nist.gov/programs-projects/tutorials-analytical-chemistry

ZENO: Software for calculating hydrodynamic, electrical, and shape properties of polymer and particle suspensions

Data provided by  National Institute of Standards and Technology

ZENO is a software tool, which computes material, solution and suspension properties for a specified particle shape or molecular structure using path-integral and Monte Carlo methods. These properties include: capacitance, electric polarizability tensor, intrinsic conductivity, volume, gyration tensor, hydrodynamic radius, intrinsic viscosity, friction coefficient, diffusion coefficient, sedimentation coefficient, and related quantities.

Modified:

Source: https://doi.org/10.18434/T48W2J

Performance data of a robotic system with a robotic hand and a robotic gripper completing a peg-in-hole assembly task

Data provided by  National Institute of Standards and Technology

NIST is developing metrics and test methods to benchmark the performance of robotic systems when performing manufacturing tasks. The ability to perform simple insertions is critical for robotic systems in manufacturing. A simple peg-in-hole test was designed to measure a robotic system's capability for performing these simple insertions. The dataset captures the performance metrics of a robotic system outfitted with a robotic hand and a robotic gripper to study the effect of next-generation robotic hand technology versus conventional parallel gripper technologies.

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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