Skip navigation links
(WIND Documentation Home Page) (WIND User's Guide) (GMAN User's Guide) (MADCAP User's Guide) (CFPOST User's Guide) (WIND Utilities) (Common File User's Guide) (WIND Installation Guide) (WIND Developer's Reference) (Guidelines Documents)

(Introduction) (Tutorial) (Geometry and Flow Physics Modeling) (Numerical Modeling) (Boundary Conditions) (Convergence Monitoring) (Files) (Scripts) (Parallel Processing) (Keyword Reference) (Test Options)



GAS - Gas property specification

GAS gam prl prt gasc

This option allows the user to input different values of gamma, laminar and turbulent Prandtl numbers, and gas constant. The parameters are defined as:

    gam   Ratio of specific heats gamma = cp / cv (default is 1.4)
prl Laminar Prandtl number (default is 0.72)
prt Turbulent Prandtl number (default is 0.90)
gasc Gas constant R (default is 1716 ft2/sec2-°R)

Note: The ARBITRARY INFLOW keyword block, if used, must come after the GAS keyword in the input data (.dat) file.