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Sunday, July 26, 2020 | History

3 edition of Computer program for calculating and fitting thermodynamic functions found in the catalog.

Computer program for calculating and fitting thermodynamic functions

Computer program for calculating and fitting thermodynamic functions

  • 356 Want to read
  • 15 Currently reading

Published by National Aeronautics and Space Administration, Office of Managment, Scientific and Technical Information Program, National Technical Information Service, distributor] in [Washington, DC], [Springfield, Va .
Written in English

    Subjects:
  • Statistical mechanics.,
  • Thermodynamics -- Computer programs.

  • Edition Notes

    StatementBonnie J. McBride, Sanford Gordon.
    SeriesNASA reference publication -- 1271.
    ContributionsUnited States. National Aeronautics and Space Administration.
    The Physical Object
    FormatMicroform
    Pagination1 v.
    ID Numbers
    Open LibraryOL17676682M

    Book Description: Due to the rapid advances in computer technology, intelligent computer software and multimedia have become essential parts of engineering education. Software integration with various media such as graphics, sound, video and animation is providing efficient tools for teaching and learning. CALCULATE For Thermodynamics Thermo-Calc & Phase Equilibria Thermo-Calc makes thermodynamic and phase equilibria predictions easy and accessible, so you don’t need to be an expert in thermodynamics to use it. Yet the software offers sophisticated and flexible functions, so it’s applicable for even the most advanced users. Stable and meta File Size: 2MB.

    Purposes of the Thermo-Calc Software System The research and development linking materials science and engineering with computer calculations and simulations in the last decade have given birth to a revolutionary approach for quantitative conceptual design of various materials. Basic thermodynamics These notes are an abbreviated form of the first part of the book by Callen (Thermodynamics, Wiley, ) which is more lucid than most thermodynamic texts. 1. Description of a thermodynamic system Thermodynamics is a macroscopic description of the state of a body, we shall focus on thermal properties Size: KB.

    1–1 Fundamentals of Thermodynamics 1–3 Conservation of Mass 1–3 First Law of Thermodynamics 1–4 Second Law, Reversibility, and Possible Processes 1–4 Thermodynamic Cycles 1–6 Fundamentals of Fluid Flow 1–6 Flow in Pipes and Ducts 1–11 Noise from Fluid Flow 1–11 Fundamentals of Heat Transfer 1–14 Overall Heat TransferFile Size: 1MB. I fount this a while back. Its good for finding fluid properties if you know two properties. Its pretty limited on its graphical display but its great for homework as you wont need to interpolate as you can just type in the properties into this program and get the rest of the information.


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Computer program for calculating and fitting thermodynamic functions Download PDF EPUB FB2

Computer program for calculating and fitting thermodynamic functions (NASA reference publication) Unknown Binding – January 1, by Bonnie J McBride (Author) See all formats and editions Hide other formats and editions.

The Amazon Book Review Author interviews, book reviews, editors' picks, and more. Author: Bonnie J McBride. 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 these functions to empirical equations by means of a leastsquares fit, and (3) calculates, as a function of temperature, heats of formation and equilibrium constants.

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 these functions to empirical equations by means of a.

A computer program is described which (1) calculates thermodynamic functions (heat capacity, enthalpy, entropy, and Gibbs energy) for several optional forms ofthe partition function, (2) fits these functions to empirical equations by means ofa least-squaresfit, and (3) calculates, as a function oftemperature, heats offormation and equilibrium constants.

A set of computer subprograms for calculating thermodynamic properties of cryogenic fluids has been developed. These subprograms can be used interactively from a menu-driven utility program or as functions or subroutines in application by: 8.

A VAX-VMS FORTRAN program is presented for calculation of the thermodynamic properties of minerals, including heat capacity at constant volume (Cy) and at constant pressure (Cp), harmonic and Enharmonic entropy (S), enthalpy (H), free energy (G), and free energy function [(G-H)/TJ.

TheseAuthor: S.W. Kieffer. A FORTRAN IV program is described which (1) calculates thermodynamic functions (heat capacity, enthalpy, entropy, and free energy), (2) fits these functions to empirical equations, and (3) calculates, as a function of temperature, heats of formation and equilibrium Size: 5MB.

A knowledge of the specific heat capacity of a phase, as a function of temperature and pressure, permits the calculation of changes in the enthalpy of that phase as the temperature is altered: ∆H = ZT2 T1 CP dT (7) Entropy & Free Energy Enthalpy is not the only thermodynamic parameter to change with.

Computers & Geosciences Vol. 18, No. 7, pp./92 $ + Printed in Great Britain. Pergamon Press ktd SUPCRT A SOFTWARE PACKAGE FOR CALCULATING THE STANDARD MOLAL THERMODYNAMIC PROPERTIES OF MINERALS, GASES, AQUEOUS SPECIES, AND REACTIONS FROM 1 TO BAR AND 0 TO * JAMES W.

JOHNSON,1 ERIC H. Cited by: This work presents a computer program that allows for a more convenient determination of thermodynamic properties of steam at a given MATLAB graphical user-interface is.

Computer program for calculating and fitting thermodynamic functions [microform] / Bonnie J. McBride, Sa CAP [microform]: a computer code for generating tabular thermodynamic functions from NASA Lewis coeffic Thermodynamic data to 20, K for monatomic gases [microform] / Sanford Gordon, Bonnie J.

McBride. were used in calculating the partition function and thermodynamic properties in the low- temperature approximation. Partition function. - The energy of the rotationless ground vibrational state was used as the reference for the internal partitionfunction q +, which was obtained by two dif- ferent Size: 3MB.

Fundamental Thermodynamic Calculations Dexter Perkins (University of North Dakota), Andrea Koziol (University of Dayton), John Brady (Smith College) The basis for calculating a reaction curve (a curve/line on a phase diagram) is the understanding that the Gibbs Free Energy of a reaction (Δ G rxn) can be calculated for any P-T-X conditions.

A partition function is the bridge between thermodynamics, spectroscopy, and quantum mechanics. Once it is known, a partition function can be used to calculate thermodynamic functions, heat capacities, entropies, and equilibrium constants.

It also sheds light on the significance of these properties. Fundamental relationsFile Size: KB. Get this from a library. Computer program for calculating and fitting thermodynamic functions.

[Bonnie J McBride; United States. National Aeronautics and Space Administration.]. Statistical Mechanics and Thermodynamics of Simple Systems Handout 6 Partition function The partition function, Z, is defined by Z = i e Ei (1) where the sum is over all states of the system (each one labelled by i).

(a) The two-level system: Let the energy of a system be either −∆=2 or ∆= Absolute zero (0oK) is a state of complete motionless of molecules. • 'Rate': 'Rate' implies an element of speed, how fast an event happens, and time.

• 'System': In thermodynamics, the universe can be divided into two parts. One part is the system, the other part. Computer-Aided Thermodynamic Tables 3 - CATTxxrar.

Computer-Aided Thermodynamic Tables 3 - CATTxxrar. Sign In. Details. Click on the link below for downloading CATT Software: Computer Aided Thermodynamic Tables A Farsi instruction (help) is also available.

•Software: Thermo-Calc, MTDATA, FactSage, Pandat •Results of calculations depend on the assessed descriptions stored in thermodynamic databases •The software can print all thermodynamic information from the calculation graphically or in tabular form • Plotting of phase diagrams, Gibbs energy curves, Cp functions etc • Numerical values.

For over 30 years, we have been developing high quality thermodynamic and diffusion simulation software for scientific and industrial research. Fortunately, a number of different authors have created programs designed for calculating thermodynamic equilibria and making phase diagrams.

Some of the most popular and complete programs are: TWQ is an easy to use Windows based program that allows you to calculate the position of phase equilibria in P-T, T-XCO2, and P-XCO2 space.The partition function can also be related to all state functions from classical thermodynamics, such as U, A, G and S.

The ensemble average of the internal energy in a given system is the thermodynamic equivalent to internal energy, as stated by the Gibbs postulate, and defined by.