41 datasets found for "2017年全球GDP官方统计数据"
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Federal
Thermographic measurements of single and multiple scan tracks on nickel alloy 625 substrates with and without a powder layer in a commercial laser powder bed fusion process (an additive manufacturing technology)
Department of Commerce —
This dataset contains thermographic measurements acquired during single and multiple track scans on bare substrates and on single layers of powder. The substrates and... -
Federal
Characterization of zinc carboxylates in an oil paint test panel [dataset]
Department of Commerce —
This dataset contains X-ray EDS (energy dispersive spectroscopy), FTIR (Fourier transform infrared spectroscopy), and DART-MS (Direct analysis in real time mass... -
Federal
The NIST Extensible Resource Data Model (NERDm): JSON schemas for rich description of data resources
Department of Commerce —
The NIST Extensible Resource Data Model (NERDm) is a set of schemas for encoding in JSON format metadatathat describe digital resources. The variety of digital... -
Federal
Observations of carbon dioxide (CO2), methane (CH4), and carbon monoxide (CO) mole fractions from the Los Angeles Megacity Carbon Project
Department of Commerce —
Updated April 2025. Here we provide hourly observations of carbon dioxide (CO2), methane (CH4), and carbon monoxide (CO) mole fractions in dry air from tower- and... -
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Thermodynamic Data from Unpublished Sources to Support the New Reference Equation of State for Carbon Dioxide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
Certified values of iodine in CRMs of food matrices in mg/kg units. The uncertainties are expanded uncertainties at approximately 95% confidence.
Department of Commerce —
A comparison of the expanded uncertainty for certified values of iodine in food matrix CRMs. The CRMS were found by searching The European Virtual Institute for... -
Federal
Cryogenic On-chip In Situ S-parameter Calibration Using Superconducting Coplanar Waveguides
Department of Commerce —
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
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 Micronutrients Measurement Quality Assurance Program Winter and Summer 2017 Comparability Studies
Department of Commerce —
The Micronutrients Measurement Quality Assurance Program (MMQAP) was coordinated by the Chemical Sciences Division and supported measurement technology for selected... -
Federal
Methane emissions estimates and related data sets for Washington DC and Baltimore, MD urban areas
Department of Commerce —
This dataset accompanies the publication below. Here we provide the results of the analysis, including gridded estimates of methane emissions for the... -
Federal
Steps to achieve quantitative measurements of microRNA using two-step droplet digital PCR
Department of Commerce —
Droplet digital PCR (ddPCR) is being advocated as a reference method to measure rare genomic targets. It has consistently been proven to be more sensitive and direct... -
Federal
Probabilistic distribution of dissolution rate constants for cubic tricalcium aluminate in water
Department of Commerce —
The probabilistic distribution of dissolution rate constants for cubic tricalcium aluminate (C3A) in water was quantified based on in-situ measurements of the changes... -
Federal
Workforce Framework for Cybersecurity (NICE Framework) Components
Department of Commerce —
NICE Framework components comprises Work Role Categories, Work Roles, Competency Areas, and Task, Knowledge, and Skill (TKS) statements as well as the relationships... -
Federal
Observations of CO2, CH4, and CO mole fractions from the NIST Northeast Corridor urban testbed
Department of Commerce —
NOTE: please see the latest (March 2025) update at https://doi.org/10.18434/mds2-3765 . This archive is from November 2021.We have become aware of errors in the inlet... -
Federal
Biospheric CO2 surface flux estimates from the Vegetation Photosynthesis & Respiration Model (VPRM) in the eastern USA and Canada: November 2016 to December 2021
Department of Commerce —
Monthly zip files from November 2016 to December 2021, with each zip containing hourly .tif files with gridded CO2 fluxes at 0.02 degree resolution in an eastern... -
Federal
Data and Code for Analysis presented in NIST TN 2137: Quantifying Operational Resilience Benefits of the Smart Grid
Department of Commerce —
This MIDAS object contains all the data inputs and code necessary to replicate the findings presented in NIST TN2137 using the statistical software Stata. -
Federal
In situ methane mole fraction observations from three sites in the Washington DC region from the NIST Northeast Corridor Project: January 2015 - December 2022
Department of Commerce —
Methane (CH4) mole fraction data collected from three tower sites in the Washington DC area: Bucktown, MD (BUC, ghg01), Stafford, VA (SFD, ghg65), and Thurmont, MD... -
Federal
Smartphone Data for Development of Indoor Localization Apps
Department of Commerce —
The PerfLoc Prize Competition (https://perfloc.nist.gov) was developed by NIST during 2015-2017 and was run during 2017-2018. The Competition was concluded with a... -
Federal
Intel Edison wireless latency and reliability computing code
Department of Commerce —
This software provides a framework to generate events with both application payload identification and timestamps. Events information is logged at each producer and... -
Federal
Additive Manufacturing Benchmark Test Series (AM-Bench) 2018 Test Descriptions
Department of Commerce —
The Additive Manufacturing Benchmark Test Series (AM-Bench) is developing a continuing series of controlled benchmark tests, in conjunction with a conference series,...
41 datasets found for "2017年全球GDP官方统计数据"