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NIST Thermophysical Properties of Hydrocarbon Mixtures Database- SRD 4
Data provided by National Institute of Standards and Technology
SUPERTRAPP is an interactive computer program for predicting thermodynamic and transport properties of pure fluids and fluid mixtures containing up to 20 components. The components are selected from a database of 210 components, mostly hydrocarbons. SUPERTRAPP performs phase equilibria calculations and gives the thermophysical properties of all phases and the feed.
Tags: Lennard Jones,butenes,chemical engineering,chemistry,equations of state,flash calculations,fluids,gaseous,gases,hydrocarbons,liquidus,mixtures,natural gases,petrochemicals,phase equilibria,physics,supercritical fluids,thermo chemistry,thermo physical,thermochemical data,thermodynamic data,thermodynamic properties,thermodynamics,thermophysics,transport properties,transport property data,
Modified: 2025-04-06
NIST/ASME Steam Properties Database - SRD 10
Data provided by National Institute of Standards and Technology
The NIST/ASME Steam Properties Database is based upon the International Association for the Properties of Water and Steam (IAPWS) 1995 formulation for general and scientific use for the thermodynamic properties of water, this updated version provides water properties from the international standards over a wide range of conditions. Version 3.0 incorporates new IAPWS standards adopted in 2008 for the viscosity and for the melting and sublimation curves and in 2011 for the thermal conductivity.
Tags: chemical engineering,chemistry,dielectric,energies,equations of state,fluids,gas phases,liquid phases,phase equilibria,physics,properties of water,refractive index,refractivity,steam tables,supercritical,thermodynamic data,thermodynamic properties,thermodynamics,thermophysical,thermophysics,transport properties,transport property data,
Modified: 2025-04-06
NIST-JANAF Thermochemical Tables - SRD 13
Data provided by National Institute of Standards and Technology
The Fourth Edition to the NIST-JANAF Thermochemical Tables has been assembled under the sponsorship of the Standard Reference Data Program at the National Institute of Standards and Technology. It contains tables of recommended temperature-dependent values for the standard enthalpy of formation, Gibbs (free) energy of formation, the logarithm of the equilibrium constant of formation, the heat capacity, entropy, enthalpy, and Gibbs energy function for 48 elements and many of their compounds.
Tags: thermochemical tables,
Modified: 2025-04-06
NIST FLYCHK Modelling Database - SRD 160
Data provided by National Institute of Standards and Technology
FLYCHK provides a capability to generate atomic level populations and charge state distributions for low-Z to mid-Z elements under NLTE conditions.
Tags: codes,collisions,
Modified: 2025-04-06
NIST Synthetic Polymer MALDI Methods Database
Data provided by National Institute of Standards and Technology
This resource consists of methods for matrix-assisted laser desorption ionization (MALDI) mass spectrometry on a wide variety of synthetic polymers. The methods are taken from the peer-review scientific literature. The database covers the period from 1988, the year of Tanaka's first paper on the subject, through 2011. Each recipe comes with a literature citation and associated digital object identifier (DOI) when available. The database currently contains entries for over 1250 polymer/matrix combinations.
Tags: MALDI,mass spectrometry,polymers,
Modified: 2025-04-06
NIST ThermoPlan - Experimental Planning and Coverage Evaluation Aid for Thermophysical Property Measurements
Data provided by National Institute of Standards and Technology
This web application provides free and open access for the broader research community to the experimental planning utilities that are incorporated into ThermoData Engine (TDE) [J. Chem. Inf. Model. 2005, 45, 816-838]. TDE provides recommendations for the relative merit of a proposed measurement via assessment of the existing body of knowledge, including availability of experimental thermophysical property data, variable ranges studied, associated uncertainties, state of prediction methods, and parameters for deployment of prediction methods.
Tags: OCR,automated character recognition,automated image recognition,character recognition,characters,complex document recognition,printed characters,software recognition,technical document images,
Modified: 2025-04-06
NIST X-ray Photoelectron Spectroscopy Database - SRD 20
Data provided by National Institute of Standards and Technology
NIST X-ray Photoelectron Spectroscopy Database XPS contains over 33,000 data records that can be used for the identification of unknown lines, retrieval of data for selected elements (binding energy, Auger kinetic energy, chemical shift, and surface or interface core-level shift), retrieval of data for selected compounds (according to chemical name, selected groups of elements, or chemical classes), display of Wagner plots, and retrieval of data by scientific citation.
Tags: Auger electron,Auger electron spectroscopy,Auger kinetic energy,Auger parameter,ESCA,XPS,doublet separation,electron spectroscopy for chemical analysis,material database,photoelectron,photoelectron spectroscopy,photoemission,surface analysis,X-ray photoelectron spectroscopy,Binding energies,Chemical shifts,Wagner plots,
Modified: 2025-04-06
Aged Body Armor- Linking Theory to Practice by Predicting Ballistic Performance from Mechanical Properties
Data provided by National Institute of Standards and Technology
We present correlations found between the tensile strengths of yarns extracted from armor and the V50 ballistic limit when significant degradation of the mechanical properties of the extracted yarns was observed. These studies provided the basis for a validation dataset from which we compare the experimentally measured V50 ballistic limit results to the theoretically predicted V50 results. This approach is promising for the development of a tool for fielded-armor-performance surveillance relying upon mechanical testing of armor coupon samples.
Tags: body armor,field aging,artificial aging,ballistic resistance,
Modified: 2025-04-06
NIST Web Thermo Tables (WTT) - Professional Edition - SRD 203
Data provided by National Institute of Standards and Technology
The Web Thermo Tables (WTT) are a collection of critically evaluated thermodynamic property data for pure compounds with a primary focus on organics. These data were generated through dynamic data analysis, as implemented in the NIST ThermoData Engine software package. Also included are some critically evaluated data from the historical TRC Thermodynamic Tables archive. The Professional Edition contains information on over 28,000 compounds.
Tags: NIST ThermoData Engine,critically-evaluated data,dynamic data evaluation,organic compounds - thermodynamics,thermophysical properties,
Modified: 2025-04-06
DICOM files for "RECIST and Volumetric CT Measurements of Injected-Water Phantoms" by ZH Levine, HH Chen-Mayer, AP Peskin, and AL Pintar.
Data provided by National Institute of Standards and Technology
DICOM files are given for 11 CT scans which were used in a research article. Each scan contains about 1250 slices with 512x512 gray scale images, each in its own directory. The low number slices contain the diapers in the order D5 ... D1, then the vials of powder are contained in the order V11 ... V2. The symbols correspond to the injected masses which are given in the paper and which are repeated here in a file called "mass.txt". There is also a file "README.txt" which describes the directory structure.
Tags: x-ray computed tomography ; medical phantom ; Hounsfield unit ; volume ; shape,
Modified: 2025-04-06