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Data accompanying "Simulating Electron-Excited Energy Dispersive X-Ray Spectra with the NIST DTSA-II Open-Source Software Platform" for the MRS 2022 Spring meeting
Data provided by National Institute of Standards and Technology
The EDS spectra discussed and used to create figures in the MRS journal article "Simulating Electron-Excited Energy Dispersive X-Ray Spectra with the NIST DTSA-II Open-Source Software Platform"
Tags: EDS,X-ray Spectrum,MRS,Monte Carlo simulation,
Modified: 2025-04-06
Python tools for OpenFOAM simulations of filament shapes in embedded 3D printing, Version 1.1.0
Data provided by National Institute of Standards and Technology
In embedded 3D printing, a nozzle is embedded into a support bath and extrudes filaments or droplets into the bath. Using OpenFOAM, we simulated the extrusion of filaments and droplets into a moving bath. OpenFOAM is an open source computational fluid dynamics solver. This repository contains the following Python tools: - Tools for generating input files for OpenFOAM v1912 or OpenFOAM v8 tailored to a conical or cylindrical nozzle extruding a filament into a static support bath. - Tools for monitoring the status of OpenFOAM simulations and aborting them if they are too slow.
Tags: 3D printing,additive manufacturing,polymer,embedded ink writing,embedded 3D printing,bioprinting,rheology,computational fluid dynamics,OpenFOAM,
Modified: 2025-04-06
OpenFOAM simulations of stress mitigation strategies in embedded 3D bioprinting
Data provided by National Institute of Standards and Technology
In embedded 3D printing, a nozzle is embedded into a support bath and extrudes filaments or droplets into the bath. Embedded 3D printing is particularly useful for bioprinting, wherein a cell-laden ink is extruded through the nozzle. Using OpenFOAM, we simulated the extrusion of filaments and droplets into a moving bath. This dataset focuses on the effect of common cell protection strategies on the extrusion of single lines and stresses imposed on cells. OpenFOAM is an open source computational fluid dynamics solver. This work used OpenFOAM 8 on a computing cluster.
Tags: 3D-printing,extrusion,support-bath,Herschel-Bulkley,rheology,surface tension,OpenFOAM,
Modified: 2025-04-06
Data to support "Rapid GC-MS as a Screening Tool for Forensic Fire Debris Analysis"
Data provided by National Institute of Standards and Technology
This data set contains raw GC-MS data files of neat ignitable liquids, substrates, and simulated fire debris samples. All samples were analyzed by conventional GC-MS and rapid GC-MS, a fast chromatographic screening technique. The raw data files contain chromatographic data (counts vs. retention time) for all samples analyzed. Gasoline and diesel fuel were chosen as ignitable liquids. Substrates (both unburned and burned without ignitable liquids) included carpet, wood, and primed wood.
Tags: Gas chromatography-mass spectrometry,Fire debris analysis,Ignitable liquid residue,Screening methods,
Modified: 2025-04-06
Reinstatement of the NIST Field Strength Probe Calibration Service
Data provided by National Institute of Standards and Technology
After recently completing a five year renovation, the NIST anechoic chamber for radio-frequency field strength measurements was returned to service. Tests of field probe transfer functions can now be performed from 10 kHz to 40 GHz. To validate that the chamber and measurement process maintained continuity, measurements of NIST field probes in the new chamber were compared with measurements in the chamber before renovation and in another test facility at NIST. An uncertainty analysis was carried out on the new measurement process.
Tags: fields strength,electric field,volts/meter,antenna,robots,metrology,
Modified: 2025-04-06
Validating the Integrity of Computing Devices
Data provided by National Institute of Standards and Technology
A repository of code and scripts that were developed by the NCCoE Supply Chain Assurance project team to support the defined security characteristics.
Tags: anti-counterfeiting; antitampering; asset management system; cryptography; cyber supply chainrisk management; hardware assurance; hardware roots of trust; integrity; provenance,
Modified: 2025-04-06
NIST Infiltration Correlations for DOE Prototype Commercial Buildings
Data provided by National Institute of Standards and Technology
This workbook accompanies two publications [1] Evaluating Potential Benefits of Air Barriers in Commercial Buildings using NIST Infiltration Correlations in EnergyPlus DOI: 10.1016/j.buildenv.2021.107783 and [2] Implementing NIST Correlations: https://doi.org/10.6028/NIST.TN.2221-upd1
Tags: CONTAM,EnergyPlus,airflow modeling,building envelope airtightness,commercial buildings,energy modeling,infiltration,
Modified: 2025-04-06
Grating Lobes and Spatial Aliasing in Sparse Array Beampatterns
Data provided by National Institute of Standards and Technology
Calculated beam pattern in Fourier space of a unitary input given two sparsely sampled synthetic aperture arrays: 1. a regularly spaced array sampled at 2*lambda, where lambda is the wavelength of the 40 GHz signal, and 2. the regularly spaced array with random perturbations (of order ~<lambda) to the (x,y) spatial location of each sample point. This dataset is published in "An Overview of Advances in Signal Processing Techniques for Classical and Quantum Wideband Synthetic Apertures" by Vouras, et al.
Tags: sparse array,synthetic aperture,millimeter-wave,
Modified: 2025-04-06
Electrolytic Conductivity Measurements for Ten Ionic Liquids
Data provided by National Institute of Standards and Technology
Measured electrolytic conductivity data at a pressure of 0.1 MPa and for temperatures from 293.15 K to 323.15 K for the following 10 Ionic Liquids:1-benzyl-3-methylimidazolium bis[(trifluoromethane)sulfonyl]amide1-[(4-methylphenyl)methyl]-3-ethylimidazolium bis[(trifluoromethyl)sulfonyl]amide1-[(4-methylphenyl)methyl]-3-butylimidazolium bis[(trifluoromethyl)sulfonyl]amide1-[(4-methylphenyl)methyl]-3-hexylimidazolium bis[(trifluoromethyl)sulfonyl]amide1-[(4-methylphenyl)methyl]-3-octylimidazolium bis[(trifluoromethyl)sulfonyl]amide1-[(4-methylphenyl)methyl]-3-decylimidazolium bis[(trifluorom
Tags: electrolytic conductivity,measurements,ionic liquids,
Modified: 2025-04-06
IEC 61850 Profile for Distributed Energy Resources Supporting IEEE 1547
Data provided by National Institute of Standards and Technology
An icd (IED (Intelligent Electronic Device) Capability Description) file containing a model for an IEC 61850 profile for distributed energy resources supporting IEEE 1547.
Tags: Data Modeling,DER,Functional Decomposition,Grid Automation,IEC 61850,IEEE 1547,interoperability,Profile,Renewable Integration,smart grid,standards,Substation Automation,
Modified: 2025-04-06