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Tuesday, July 21, 2020 | History

2 edition of Computer programs for thermodynamic and transport properties of hydrogen (Tabcode-II) found in the catalog.

Computer programs for thermodynamic and transport properties of hydrogen (Tabcode-II)

H. M Roder

Computer programs for thermodynamic and transport properties of hydrogen (Tabcode-II)

by H. M Roder

  • 325 Want to read
  • 8 Currently reading

Published by U.S. National Bureau of Standards in [Washington] .
Written in English

    Subjects:
  • Hydrogen -- Computer programs

  • Edition Notes

    Statement[by] H.M. Roder, R.D. McCarty [and] W.J. Hall
    SeriesUnited States. National Bureau of Standards. Technical note -- no. 625, NBS technical note -- no. 625
    ContributionsMcCarty, Robert D, Hall, W. J. 1926-
    The Physical Object
    Pagination217 p.
    Number of Pages217
    ID Numbers
    Open LibraryOL15472323M

    Thermophysical Properties of Fluid Systems. Accurate thermophysical properties are available for several fluids. These data include the following. We have referenced the original works that contain details of the mathematical models and correlation methods, and provide the user with sources of information about using the computer formulations for applications. We have included information about Internet access to computer programs for thermodynamic properties of the fluids.

    NASA Glenn computer program PAC (Properties and Coefficients) was used to calculate thermodynamic func-tions and to generate the least-squares coefficients. PAC input was taken from a variety of sources. A complete listing of the database is given along with a summary of thermodynamic properties at 0 and K. Introduction. The diffusion properties directly compare thermodynamic and transport properties within a single variable. Through a juxtapose of thermal property trends with transport property trends, and comparing the combination, we may gain new insight on whether this framework transformation is remaining useful.

    A computer program is described which (1) calculates thermodynamic functions (heat capacity, enthalpy, entropy, and free energy) for several optional forms of the partition function, (2) fits.   Thermodynamic, structural, and transport properties of tetrabutylphosphonium hydroxide (TBPH) and tetrabutylphosphonium chloride (TBPCl)–water mixtures have been investigated using all-atom molecular dynamics simulations in response to recent experimental work showing the TBPH–water mixtures capability as a cellulose solvent. Multiple transitional states exist for the .


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Computer programs for thermodynamic and transport properties of hydrogen (Tabcode-II) by H. M Roder Download PDF EPUB FB2

Additional Physical Format: Online version: Roder, H.M. Computer programs for thermodynamic and transport properties of hydrogen (Tabcode-II).

[Washington] U.S. National Bureau of Standards,   texts All Books All Texts latest This Just In Smithsonian Libraries FEDLINK Computer programs for thermodynamic and transport properties of hydrogen (Tabcode-II) Item Preview remove-circle Share or Embed This Item.

The thermodynamic and transport properties of helium at 0 to deg F and in the pressure range of atmospheric to psia are presented. Calculated properties.

Motivated by the fact that the currently accepted standards for the thermodynamic properties of hydrogen were based on experimental and correlation work completed before the mid s, we provide an assessment of the accuracy of property values for new system analysis and design at high and low temperatures and by: This paper describes the results of a program written for use on the IBM Computer to calculate the thermodynamic properties of a mixture of dissociating combustion gases.

This program computes the equilibrium properties (enthalpy, entropy, molecular weight) of any system involving arbitrary amounts of carbon, oxygen, hydrogen, nitrogen and. A large part of the experimental data is reproduced within % and practically all data within %.

From this equation of state they derived the thermodynamic properties of molecular hydrogen. The volume, entropy, Gibbs free energy and enthalpy are tabulated as a function of temperature and pressure for P.

Species composites of Ag-N 2, Ag-H 2 and Ag-He plasmas in the temperature range of 3, K and at 1 atmospheric pressure were calculated by using the minimization of Gibbs free energy.

Thermodynamic properties and transport coefficients of nitrogen, hydrogen and helium plasmas mixed with a variety of silver vapor were then calculated based on the equilibrium. Enhancements have been made to most areas of the NIST REFPROP program, including the nist-equations of state for many of the pure fluids and mixtures, the transport nist-equations, the graphical interface, the Excel spreadsheet, the Fortran files (i.e., core property routines), the sample programs in Python, C++, MATLAB, VB, etc.

carbon, hydrogen, oxygen, and nitrogen. These sets of data will be distributed with the NASA Lewis personal computer program for calculating chemical equilibria, CETPC. Introduction This report documents the thermodynamic and transport property data used in several versions of the NASA Lewis equilibrium computer programs CET89 (Gordon et al., [32] Gordon S., McBride B.

and Zeleznik F. J., “ Computer Program for Calculation of Complex Chemical Equilibrium Compositions and Applications, Supplement I-Transport Properties,” NASA TM, Google Scholar. The thermodynamic properties of an atomic hydrogen-helium plasma are calculated and tabulated for temperatures fOOOo to ,OOOo K as a function of the mass fraction ratio of atomic hydrogen.

The tabulation is for densities from loto gm/ cm and for hydrogen mass fraction ratios of 0, The NASA Computer program CEA (Chemical Equilibrium with Applications) calculates Chemical Equilibrium Compositions and properties of complex mixtures.

Applications include assigned thermodynamic states, theoretical rocket performance, Chapman-Jouguet detonations, and shock-tube parameters for incident and reflected shocks.

Authors:Bonnie J. McBride and Sanford Gordon. Thermodynamic properties of fluids are of key importance for the chemical industry. Presently, the fluid property models used in process design and optimization are mostly equations of.

This new edition sees significant updates to the data presented for air, argon, carbon monoxide, deuterium, ethane, helium, hydrogen, krypton, nitrogen and xenon. The book supports and complements NIST’s REFPROP - an interactive database and tool for the calculation of thermodynamic properties of cryogenic fluids.

Then the hydrogen is cooled in a refrigerator or using, for example, liquid nitrogen, after which it is stored in specially designed containers. The thermodynamic properties of hydrogen are calculated by Refprop It is considered the most accurate computation tool to obtain thermodynamic and transport properties of hydrogen.

Uncertainty. most comprehensive parts of the database, then, are the thermodynamic properties for species important in such combustion systems. Focused studies of the chemical vapor deposition of silicon from silane at Sandia National Laboratories also led to enhancements of the database, with inclusion of several silicon-hydrogen compounds.

Thermodynamic and transport properties for the hydrogen-oxygen system. Washington, Scientific and Technical Information Division, National Aeronautics and Space Administration; [for sale by the Office of Technical Services, Dept.

of Commerce] (OCoLC) Material Type: Government publication, National government publication: Document. A Fortran subroutine called GASP (for Gas Properties) calculates the thermodynamic and transport properties for ten pure fluids: parahydrogen, helium, neon, methane, nitrogen, carbon monoxide,oxygen, fluorine, argon, and carbon dioxide.

The pressure range is generally from to atmospheres (to atm for helium and atm for hydrogen). The thermodynamic properties of the reference elements were updated along with about species that involve the elements carbon, hydrogen, oxygen, and nitrogen.

These sets of data will be distributed with the NASA Lewis personal computer program for calculating chemical equilibria, CETPC. Computer program subroutines provide the thermodynamic and transport properties of hydrogen in tabular form. The programs provide 18 combinations of input and output variables.

This program is written in FORTRAN 4 for use on the IBM or CDC computers. Available computer programs for providing these types of calculations were primarily developed decades ago and are known to have solution instabilities and limited capabilities.

The authors have previously presented mathematical solution methods for determining compositions of systems in .Tables of thermodynamic and transport properties of air, argon, carbon dioxide, carbon monoxide, hydrogen, nitrogen, oxygen and steam [Hilsenrath, Joseph] on *FREE* shipping on qualifying offers.

Tables of thermodynamic and transport properties of air, argon, carbon dioxide, carbon monoxide, hydrogen, nitrogenAuthor: Joseph Hilsenrath.Tables of Thermodynamic and Transport Properties of Air, Argon, Carbon Dioxide, Carbon Monoxide, Hydrogen, Nitrogen, Oxygen, and Steam [Hilsenrath, Joseph, et al] on *FREE* shipping on qualifying offers.

Tables of Thermodynamic and Transport Properties of Air, Argon, Carbon Dioxide, Carbon Monoxide, Hydrogen, Nitrogen.